Manuals+

2018 Mini Hydraulic Excavator Parts Reference Guide

BUILT FOR IT. ™

Protect Your Investment With Genuine Cat® Parts

Thank you for selecting the Cat® Mini Hydraulic Excavator. This guide is designed to provide you with a quick reference for the parts and part numbers you need to keep your Cat Mini Hydraulic Excavator running at peak efficiency.

Maintenance

Proactive preventative maintenance extends the life of your machine and protects your investment. Only Caterpillar knows Cat equipment's filtration and lubrication requirements and offers parts kits to match your machine's maintenance cycles.

Scheduled Maintenance Parts

Greases:

Standard Maintenance Greases Greases for Unique Applications and Environments
Previous Cat Product Name Current Cat Product Name Cat Ultra 5 Moly #1 Cat Extreme Application Grease 1 Cat Ultra 5 Moly #2 Cat Extreme Application Grease 2 Cat Advanced 3 Moly Cat Prime Application Grease Cat Arctic Platinum Cat Extreme Application Grease - Arctic Cat Desert Gold Cat Multipurpose Hammer Paste Cat Utility Grease Cat Extreme Application Grease - Desert
Grade (NLGI) 1 2 2 0 2 2 2
Melting point (deg C) 260 260 260 230 280 260 230
Ambient Temperature (deg C) -35 to +40 -30 to +50 -20 to +40 -35 to +40 -30 to +50 -30 to +40 -20 to +1100
Base Oil Type Mineral Mineral Mineral Semi-Synthetic Mineral Mineral Mineral
Color Dark Gray Dark Gray Dark Gray Dark Grey Dark Grey Blue Bronze
Cartridge (390 g/14 oz) 452-5996 452-6001 452-6006 508-2184 452-6016 452-6011 130-6951 (standard)
317-8491 (autolube)
Plastic Pail (5 kg/11 lb) 133-8807 - - - - - -
Plastic Pail (16 kg/35 lb) 452-5999 452-6004 452-6009 508-2187 452-6019 452-6014 -
Keg (55 kg/120 lb) 452-5998 452-6003 452-6008 508-2186 452-6018 452-6013 -
Drum (180 kg/400 lb) 452-5997 452-6002 452-6007 508-2185 452-6017 452-6012 -

Planned Maintenance Kits:

Mini Excavators (Under 3 Tons) Initial 50 Hours Initial 500 Hours
Sales Model Serial # Prefix Fuel Filter Change Hydraulic Filter Change (No Oil Change) Engine Oil/Filter Change Hydraulic Oil Change Filter Element Oil Qty (L) Filter Element Oil Qty (L) Hydo Adv
300.9D LJM, LJ2 372-7361 (pre) 372-1101 376-9707 - 2.5 13.8
300.9D VPS TGP, DW2 - - - - - -
301.4C LJK, LJ3 379-2889 139-4834 379-2639 (pre) 379-2856 4 20
301.7D LJH, LJ4 376-9707 156-1200 (main) 379-2856 19
301.7D CR LJD, LJ8 376-9707 156-1200 (main) 379-2856 11
302.2D LJG, LJ5 376-9707 156-1200 (main) 379-2856 19
302.4D LJN, LJ6 376-9707 156-1200 (main) 379-2856 19
302.7D CR LJL, LJ7 376-9707 156-1200 (main) 379-2856 30
Mini Excavators (Under 3 Tons) Initial 100 Hours Every 500 Hours Every 1,000 Hours
Sales Model Serial # Prefix Engine Oil/Filter Change Final Drive Oil Change (Each Side) Hydraulic Filter Change (No Oil Change) Oil Filter Element Engine Oil Qty (L) Final Drive Oil Qty (L) GO (Each Side) Filter Element Oil Qty (L) Hydo Adv
301.4C LJK, LJ3 379-2889 0.34 379-2889 - 4 0.34 - 20
301.7D LJH, LJ4 379-2889 0.25 379-2889 - 3.5 0.25 - 19
301.7D CR LJD, LJ8 379-2889 0.6 379-2889 - 3.5 0.6 - 11
302.2D LJG, LJ5 379-2889 0.5 379-2889 - 3.5 0.5 - 19
302.4D LJN, LJ6 379-2889 0.6 379-2889 - 3.5 0.6 - 19
302.7D CR LJL, LJ7 379-2889 0.6 379-2889 - 3.5 0.6 - 30

Planned Maintenance Kits (Continued):

Mini Excavators (Under 3 Tons) Every 250 Hours Every 500 Hours Every 1,000 Hours
Sales Model Serial # Prefix Engine Oil/Filter Change Fuel Filter Change Coolant Change* Hydraulic System Hydraulic Oil Change Final Drive Oil Change (Each Side) Engine Filter Element Primary Air Filter Secondary Air Filter Cabin* Filter Element Engine Oil Qty (L) Hydo Adv Oil Qty (L) GO FWS Element V-Belt
300.9D LJM, LJ2 376-9707 372-1101 13.8 373-5727 2.9 - 139-4834 234-9828 - - - - - -
300.9D VPS TGP, DW2 - - - - - - 139-4834 234-9828 - - - - - -
301.4C LJK, LJ3 379-2889 379-2639 (pre) 20 379-2856 4 0.34 139-4834 234-9828 381-2913 - - - - -
301.7D LJH, LJ4 379-2889 376-9707 19 379-2856 3.5 0.25 139-4834 234-9828 395-1261 - - - - -
301.7D CR LJD, LJ8 379-2889 376-9707 11 379-2856 3.5 0.6 139-4834 234-9828 - - - - - -
302.2D LJG, LJ5 379-2889 376-9707 19 379-2856 3.5 0.5 139-4834 234-9828 395-1261 - - - - -
302.4D LJN, LJ6 379-2889 376-9707 19 379-2856 3.5 0.6 139-4834 234-9828 395-1261 - - - - -
302.7D CR LJL, LJ7 376-9707 376-9707 30 379-2856 4.5 0.6 139-4834 234-9828 381-2913 - - - - -

*Closed Cab

Mini Excavators (Over 3 Tons) Initial 250 Hours Every 500 Hours Every 1,000 Hours Every 1,500 Hours Every 2,000 Hours
Sales Model Serial # Prefix Final Drive Oil Change (Each Side) Hydraulic Filter Change (No Oil Change) Hydraulic Filter Change (No Oil Change) Engine Oil/Filter Change Engine Air Filters Cabin** Fuel Filter Change Engine A/C Compressor Final Drive Oil Change (Each Side) Hydraulic Filter Change Engine Oil Change Final Drive Oil Change (Each Side)
Oil Qty (L) GO Filter Element Filter Element Oil Qty (L) Primary Element Secondary Element Fresh Air Filter Recirculation Filter In-Line Element FWS Element V-Belt V-Belt Oil Qty (L) GO Breather Element
303E CR SB HHM, SGE 1 304-7196 304-7196 377-6969 6 146-7472 146-7473 284-5686 156-1200 439-7575 1 33 - - - - - -
303.5E CR JX2, RKY 1 304-7196 304-7196 377-6969 7 134-8726 140-2334 284-5686 156-1200 472-3144 272-7881 1 33 - - - - - -
303.5E2 CR BG8, JWY 1 421-5481 377-6969 7 415-2592 415-2593 443-4035 156-1200 9L-1126 415-2652 1 33 - - - - - -
304E2 CR CJ2, ME4 1 421-5481 377-6969 9.5 415-2592 415-2593 454-5034^ 443-4035 1G-7206^ 156-1200 389-1590 415-2652 1 421-1888^ 421-5481 33 - -
304.5E2 CR XTC FXT 1 421-5481 377-6969 9.5 415-2592 454-5034^ 443-4035 1G-7206 363-5819 389-1590 415-2652 1 421-1888 421-5481 33 - -
305E2 CR DJX, H5M 1 421-5481 377-6969 9.5 415-2592 443-4035 1G-7206^ 156-1200 389-1590 415-2652 1 421-1888^ 421-5481 48 454-5034^ 415-2593 - -
305.5E2 CR EJX, CR5 1 421-5481 377-6969 9.5 415-2592 443-4035 1G-7206^ 156-1200 389-1590 415-2652 1 421-1888^ 421-5481 48 454-5034^ - - -
305.5E2 FB WE2 1.3 362-1163 377-6969 9.7 134-8726 140-2334 386-6124 435-2997 156-1200 389-1590 415-2652 362-1163 57 1.3 - - - -
306E2 FB E2W 1.3 362-1163 377-6969 9.5 134-8726 140-2334 386-6124 435-2997 156-1200 389-1590 415-2652 362-1163 58 1.3 - - - -
307E FB H1Y 1.5 304-7195 377-6969 11 134-8726 140-2334 386-6124 435-2997 233-9856 382-9360 1P-4334 304-7195 51 1.5 - - - -
307E2 FB CE2 1.5 304-7195 377-6969* 11* 134-8726 140-2334 386-6124 435-2997 156-1200 382-9360 1P-4334 304-7195 51 1.5 - - - -
307E2 FB KC9 1.5 304-7195 377-6969 11 134-8726 140-2334 386-6124 435-2997 1G-7206 363-5819 472-3144 7C-8236 421-1888 304-7195 51 1.5 - -
308E2 CR TMX 1 362-1163 377-6969 11 415-2592 415-2593 386-6124 382-0466 1G-7206 363-5819 1P-4334 421-1888 362-1163 51 1 382-9360 - -
308E2 CR FJX 1 362-1163 377-6969 11 415-2592 415-2593 386-6124 435-2997 1G-7206 363-5819 1P-4334 421-1888 362-1163 51 1 382-9360 - -
308E2 CR VAB W8S 1 362-1163 377-6969 11 415-2592 415-2593 386-6124 435-2997 1G-7206 363-5819 421-1888 362-1163 51 1 382-9360 - -

*Recommend change after initial 100 hours **Closed Cab ^Only for Tier 4 Final Engines

Replacement Parts

Proper maintenance minimizes the need for repair and replacement. In the event that replacement parts are required, the use of genuine Cat parts helps maximize machine performance and maintains high resale value.

Wear Parts

Repair Parts

Undercarriage

Machine Model Sales Model Serial Number Prefix Undercarriage - Under 3 tons Rollers Sprockets Rubber Belt Track Model Undercarriage - Over 3 tons Rollers Sprockets Rubber Belt Track Steel Track Assembly Steel Track Assembly w/Pads Steel Track Rubber Track Shoe Pads
300.9D LJM, LJ2 372-5958 372-5983 367-4063 - - - - - - - -
300.9D VPS TGP, DW2 - - - - - - - - - - -
301.4C LJK, LJ3 381-3040 381-3033 375-5039 - - - - - - - -
301.7D LJH, LJ4 381-3040 381-3033 375-5039 (fixed), 390-2333 (extendable) - - - - - - - -
301.7D CR LJ8, LJD 381-3040 381-3033 390-2333 - - - - - - - -
302.2D LJG, LJ5 381-3040 426-2641 390-2334 - - - - - - - -
302.4D LJN, LJ6 386-0791 386-0584 390-2335 - - - - - - - -
302.7D CR LJL, LJ7 386-0791 386-0584 430-3220 - - - - - - - -
303E CR HHM, SGE 266-8793 193-7091 153-5982 163-7538 (weld-on) 184-2184 (2 stud style pad)
212-5118 (nut & clip style pad)		 158-4684 184-2184 (2 stud style pad)
212-5118 (nut & clip style pad)		 158-4684 184-2184 (2 stud style pad)
212-5118 (nut & clip style pad)
303.5E CR JX2, RKY 266-8793 436-2488 382-3844 263-9252 (weld-on) 184-2184 (2 stud style pad)
212-5118 (nut & clip style pad)		 158-4684 184-2184 (2 stud style pad)
212-5118 (nut & clip style pad)		 158-4684 184-2184 (2 stud style pad)
212-5118 (nut & clip style pad)
303.5E2 CR BG8, JWY 468-7455 436-2488 382-3844 263-9252 (weld-on) 396-6233 (shoe)
396-9400 (bolt)
397-2382 (pad)		 398-1441 (bolt)
396-9401 (nut)
398-1442 (washer)		 396-6223 - - -
304E2 CR CJ2, ME4 468-7455 436-2488 473-6511 - - - - - - -
304.5E2 CR XTC FXT 468-7455 436-2488 473-6511 - - - - - - -
305E2 CR DJX, H5M 422-0837 260-6341 465-9224 263-9239 158-4777 (shoe)
158-4775 (bolt)
158-4776 (nut)
163-7093 (pad assembly)
3B-4508 (washer)		 263-9242 163-7093 (pad assembly)
159-6529 (washer)
159-6528 (nut)		 158-4684 163-7093 (pad assembly)
159-6529 (washer)
159-6528 (nut)
305.5E2 CR EJX, CR5 422-0837 333-5622 333-5631 333-5651 (bolt)
455-0404 (nut)
3B-4508 (washer)		 333-5653 (shoe)
163-7093 (pad assembly)
159-6529 (washer)
159-6528 (nut)		 163-7093 (pad assembly)
159-6529 (washer)
159-6528 (nut)		 158-4684 163-7093 (pad assembly)
159-6529 (washer)
159-6528 (nut)
305.5E2 FB WE2 - - - - - - - - -
306E2 FB E2W - - - - - - - - -
307E FB H1Y 178-0937 - - - - - - - -
307E2 FB CE2, KC9 178-0937 - - - - - - - -
308E2 CR TMX, FJX 178-0937 158-4684 184-2184 (2 stud style pad) - - - - - -
308E2 CR VAB W8S 178-0937 158-4684 184-2184 (2 stud style pad) - - - - - -

Ground Engaging Tools

Machine Model Sales Model Serial Number Prefix Blade Cutting Edges MP Bucket Back (blade) MP Bucket Clamp (rear edge) MP Bucket Clamp (front edge) Bucket Teeth
Weld-On Bolt-On Standard Width Bolt-On Wide Width 72" 78" 72" 78" Description Long Light Duty Long Short Wide Penetration Sharp - Corner Sharp - Center Sharp - Twin Heavy Duty Long Heavy Duty Abrasion Abrasion Heavy Duty Pin Heavy Duty Retainer - Assembly
300.9D LJM, LJ2 CAT - - - 154-5077 (72")
199-8316 (78")		 154-5078 (weld-on) 199-8317 (weld-on) 135-9396 (bolt-on) 135-9397 (bolt-on) 143-3088, 159-0372 (Qty 2) 143-3089, 195-7193 (Qty 2) 1U-3202 6Y-3222 6Y-6221 109-9200 1U-3209 9W-8208 9W-8209 135-8208 8E-4222 6Y-6223 4T-2203 8E-6208* 8E-6209*
300.9D VPS TGP, DW2 - - - - - - - - - - - - - - - - - - - - - - -
301.4C LJK, LJ3 CAT - - - - - - - - - - - - - - - - - - - - -
301.7D LJH, LJ4 CAT - - - - - - - - - - - - - - - - - - - - -
301.7D CR LJ8, LJD CAT - - - - - - - - - - - - - - - - - - - - -
302.2D LJG, LJ5 CAT - - - - - - - - - - - - - - - - - - - - -
302.4D LJN, LJ6 CAT - - - - - - - - - - - - - - - - - - - - -
302.7D CR LJL, LJ7 CAT - - - - - - - - - - - - - - - - - - - - -
303E CR HHM, SGE 275-8631 (blade) 4Y-3307 (rear) 418-5542 (cab & canopy) 275-8630 (arm) 281-3998 (canopy - R)
201-2638 (canopy - L)		 212-9347 (boom) - - - - - - - - - - - - - - -
303.5E CR JX2, RKY - - - - - - - - - - - - - - - - - - - - -
303.5E2 CR BG8, JWY - - - - - - - - - - - - - - - - - - - - -
304E2 CR CJ2, ME4 8Y-4615 (blade) 362-2620 (arm) 4Y-3307 (rear) 454-3607 (cab - L & R) 281-3998 (canopy - R)
201-2638 (canopy - L)		 214-2968 (cab & canopy)
212-9347 (boom)		 - - - - - - - - - - - - - - -
304.5E2 CR XTC FXT - - - - - - - - - - - - - - - - - - - - -
305E2 CR DJX, H5M - - - - - - - - - - - - - - - - - - - - -
305.5E2 CR EJX, CR5 - - - - - - - - - - - - - - - - - - - - -
305.5E2 FB WE2 - - - - - - - - - - - - - - - - - - - - -
306E2 FB E2W - - - - - - - - - - - - - - - - - - - - -
307E FB H1Y - - - - - - - - - - - - - - - - - - - - -
307E2 FB CE2, KC9 - - - - - - - - - - - - - - - - - - - - -
308E2 CR TMX, FJX - - - - - - - - - - - - - - - - - - - - -
308E2 CR VAB W8S - - - - - - - - - - - - - - - - - - - - -

Cab Glass

Sales Model Serial Number Prefix Front Window Upper Front Window Lower Top Window/Cover Right Window Rear Window Left Window Door Window
300.9D LJM, LJ2 373-5766 372-1130 372-1091 372-1137 - - -
300.9D VPS TGP, DW2 - - - - - - -
301.4C LJK, LJ3 370-1501 370-1500 370-1486 370-1498 (rear)
370-1499 (forward)		 370-1496 370-1497 370-1495
301.7D LJH, LJ4 394-1030 394-5521 394-5522 399-2975 399-2949 394-0979 379-2856
301.7D CR LJ8, LJD 434-3003 434-2990 434-2991 376-4061 439-8401 394-0979 376-2077
302.2D LJG, LJ5 376-2082 376-2081 376-2075 390-2332 (lower)
390-2330 (rear)
390-2331 (front)		 376-2077 376-2078 376-2076
302.4D LJN, LJ6 394-1030 394-5521 394-5522 399-2975 399-2949 394-0979 384-2501
302.7D CR LJL, LJ7 370-1492 370-1491 370-1486 (top 2 piece slider)
370-1490 (lower)		 370-1488 370-1489 370-1487 457-0495
303E CR HHM, SGE 288-6841 281-1149 271-5317 379-2810 379-2585 379-2768 (breather) 379-2768
303.5E CR JX2, RKY 314-8295 (front)
314-8294 (rear)		 341-0427 339-1545 396-1812 265-8575** 41-3745 247-5086
303.5E2 CR BG8, JWY 377-7892 (vented) 377-7887 339-1545 265-8575** 41-3745 247-5086 281-1154
304E2 CR CJ2, ME4 377-7898 (nonvented) 428-7911 428-7912 428-7920 465-4035 (front)
428-7917 (rear)		 428-7918 428-7919
304.5E2 CR XTC FXT 428-7911 428-7912 428-7920 465-4035 (front)
428-7917 (rear)		 428-7918 428-7919 436-1743 (top)
428-7908 (bottom)
305E2 CR DJX, H5M 377-7887 426-3377 377-7892 265-8575** 41-3745 247-5086 281-1155
305.5E2 CR EJX, CR5 377-7887 426-3377 377-7892 265-8575** 41-3745 247-5086 280-7561
305.5E2 FB WE2 274-3529 (main)
274-3530 (small)		 274-8203 274-8207 425-3048 (front)
425-2870 (rear)		 274-8206 274-8205 274-3578 (top)
274-3579 (bottom)
306E2 FB E2W 274-3529 (main)
274-3530 (small)		 274-8203 274-8207 425-3048 (front)
425-2870 (rear)		 274-8206 274-8205 274-3578 (top)
274-3579 (bottom)
307E FB H1Y 377-7817 426-3377 377-7822 265-8575** 41-3745 245-9212 389-8667
307E2 FB CE2 397-4533 (main)
389-8667		 389-8675 389-8668 389-8670 389-8669 389-8682 (lower)
389-8681 (upper - 3 piece)		 455-1955
307E2 FB KC9 419-1289 (main)
419-9586		 389-8675 419-9585 419-9590 419-9589 274-3530 (small)
419-9581 (lower)
389-8681 (upper - 3 piece)		 455-1961
308E2 CR TMX 455-1955 455-0449 416-9404 455-1960 455-0449 416-9416 (RH-nonvented)
453-7421		 388-2770 (RH)
388-2783 (LH)
308E2 CR FJX 455-1955 455-0449 416-9404 455-1960 455-0449 416-9416 (RH-nonvented)
453-7421		 388-2770 (RH)
388-2783 (LH)
308E2 CR VAB W8S 455-1961 455-0449 455-1962 (LH) 455-1961 (RH) 455-0449 416-9431 (LH)
455-1962 (LH)		 265-8575**
41-3745
360-9274
**Can be replaced with 349-7059 pad lock loop.

Hoods/Doors/Caps

Sales Model Serial Number Prefix Engine Battery Radiator Cap Hydraulic Pump Cap Fuel Tank Cap Hyd Tank Radiator Cap
300.9D LJM, LJ2 373-5766 372-1130 372-1091 372-1137 - -
300.9D VPS TGP, DW2 - - - - - -
301.4C LJK, LJ3 379-2810 379-2585 379-2768 (breather) 379-2856 - -
301.7D LJH, LJ4 394-1030 394-5521 394-5522 399-2975 399-2949 394-0979
301.7D CR LJ8, LJD 434-3003 434-2990 434-2991 376-4061 439-8401 394-0979
302.2D LJG, LJ5 376-2082 376-2081 376-2075 390-2332 (lower)
390-2330 (rear)
390-2331 (front)		 376-2077 376-2078
302.4D LJN, LJ6 394-1030 394-5521 394-5522 399-2975 399-2949 394-0979
302.7D CR LJL, LJ7 370-1492 370-1491 370-1486 (top 2 piece slider)
370-1490 (lower)		 370-1488 370-1489 370-1487
303E CR HHM, SGE 288-6841 281-1149 271-5317 379-2810 379-2585 379-2768
303.5E CR JX2, RKY 314-8295 (front)
314-8294 (rear)		 341-0427 339-1545 396-1812 265-8575** 41-3745
303.5E2 CR BG8, JWY 377-7892 (vented) 377-7887 339-1545 265-8575** 41-3745 247-5086
304E2 CR CJ2, ME4 377-7898 (nonvented) 428-7911 428-7912 428-7920 465-4035 (front)
428-7917 (rear)		 428-7918
304.5E2 CR XTC FXT 428-7911 428-7912 428-7920 465-4035 (front)
428-7917 (rear)		 428-7918 428-7919
305E2 CR DJX, H5M 377-7887 426-3377 377-7892 265-8575** 41-3745 247-5086
305.5E2 CR EJX, CR5 377-7887 426-3377 377-7892 265-8575** 41-3745 247-5086
305.5E2 FB WE2 274-3529 (main)
274-3530 (small)		 274-8203 274-8207 425-3048 (front)
425-2870 (rear)		 274-8206 274-8205
306E2 FB E2W 274-3529 (main)
274-3530 (small)		 274-8203 274-8207 425-3048 (front)
425-2870 (rear)		 274-8206 274-8205
307E FB H1Y 377-7817 426-3377 377-7822 265-8575** 41-3745 245-9212
307E2 FB CE2 397-4533 (main)
389-8667		 389-8675 389-8668 389-8670 389-8669 389-8682 (lower)
389-8681 (upper - 3 piece)
307E2 FB KC9 419-1289 (main)
419-9586		 389-8675 419-9585 419-9590 419-9589 274-3530 (small)
419-9581 (lower)
389-8681 (upper - 3 piece)
308E2 CR TMX 455-1955 455-0449 416-9404 455-1960 455-0449 416-9416 (RH-nonvented)
453-7421
308E2 CR FJX 455-1955 455-0449 416-9404 455-1960 455-0449 416-9416 (RH-nonvented)
453-7421
308E2 CR VAB W8S 455-1961 455-0449 455-1962 (LH) 455-1961 (RH) 455-0449 416-9431 (LH)
455-1962 (LH)

Cab Accessories, Mirrors & Lights

Machine Model Serial Number Prefix Window Wiper/Rain Guard Mirrors Lights
300.9 LJM, LJ2 372-7443 (boom) 373-9772 (beacon kit) 309-1325 (beacon)
300.9D VPS TGP, DW2 373-9772 (beacon kit) 309-1325 (beacon) -
301.4C LJK, LJ3 373-9707 369-9956 379-2651 (40A) or 373-9708 or 399-2921 (55A)
301.7D LJH, LJ4 381-2750 (left)
381-2751 (right)		 381-2880 (kit L &R) 309-1325 (beacon)
479-8445 (LED option)
301.7D CR LJ8, LJD 373-9707 369-9955 399-3017 (blade)
399-3016 (arm)
302.2D LJG 373-9707 369-9956 309-1325 (beacon)
302.4D LJN, LJ6 373-9707 369-9956 381-2985 (blade)
381-2993 (arm)
302.7D CR LJL, LJ7 373-9707 369-9956 386-0607
303E CR HHM, SGE 156-6617 (cab - L & R) 275-8631 (blade)
275-8630 (arm)		 4Y-3307 (rear)
418-5542 (cab & canopy)
281-3998 (canopy - R)
201-2638 (canopy - L)
303.5E CR JX2, RKY 212-9347 (cab & boom) 479-8445 (LED option) -
303.5E2 CR BG8, JWY - - -
304E2 CR CJ2, ME4 - - -
304.5E2 CR XTC FXT 8Y-4615 (blade)
362-2620 (arm)		 4Y-3307 (rear)
454-3607 (cab - L & R)
281-3998 (canopy - R)
201-2638 (canopy - L)		 214-2968 (cab & canopy)
212-9347 (boom)
305E2 CR DJX, H5M - - -
305.5E2 CR EJX, CR5 - - -
305.5E2 FB WE2 132-5166 (right) - -
306E2 FB E2W - - -
307E FB H1Y 327-6550 (front - L)
132-5166 (front - R)		 418-5542 (cab)
212-9347 (boom & chassis)		 479-8445 (LED option)
307E2 FB CE2, KC9 - - -
308E2 CR TMX 327-6550 (front - L) 214-2968 (cab)
212-9347 (boom)		 479-8445 (LED option)
308E2 CR FJX 394-9460 (front R & L) 214-2968 (cab)
212-9347 (boom)		 479-8445 (LED option)
308E2 CR VAB W8S - - -

Engine Parts

Machine Model Serial Number Prefix Starter Motor Battery Alternator Fuel Filter Fuel Priming Pump Glow Plug Water Pump Injector DPF Filter DOC Filter Turbo-charger Fuel Injector Crankcase Breather Kit Kit
300.9D LJM, LJ2 373-9707 369-9955 373-9708 373-5732 373-9735 372-7340 373-9726 - - - - - - - -
300.9D VPS TGP, DW2 373-9707 369-9956 379-2651 (40A) or 373-9708 or 399-2921 (55A) 379-2664 379-2666 372-7340 379-2667 379-2660 - - - - - - -
301.4C LJK, LJ3 373-9707 369-9956 379-2651 (40A) or 373-9708 or 399-2921 (55A) 379-2664 379-2666 372-7340 379-2667 379-2660 - - - - - - -
301.7D LJH, LJ4 373-9707 369-9956 379-2651 (40A) or 373-9708 or 399-2921 (55A) 379-2664 379-2666 372-7340 379-2667 379-2660 - - - - - - -
301.7D CR LJ8, LJD 373-9707 369-9955 399-2921 379-2664 379-2666 372-7340 379-2667 379-2660 - - - - - - -
302.2D LJG, LJ5 373-9707 369-9956 386-0607 379-2664 379-2666 372-7340 379-2667 379-2660 - - - - - - -
302.4D LJN, LJ6 373-9707 369-9956 386-0607 379-2664 379-2666 372-7340 379-2667 379-2660 - - - - - - -
302.7D CR LJL, LJ7 373-9707 369-9956 386-0607 379-2664 379-2666 372-7340 379-2667 379-2660 - - - - - - -
303E CR HHM, SGE 439-7578 153-5656 439-6444 439-6458 439-6393 370-4008 439-7615 439-7618 - - - - - - -
303.5E CR JX2, RKY 383-0589 153-5656 383-0592 383-0433 386-6939 370-4008 383-0544 383-0538 - - - - - - -
303.5E2 CR BG8, JWY 383-0589 153-5656 383-0592 383-0433 (T4i) 383-0536 (T4i) - (T4i) 370-4008 464-7050 - (T4i) - (T4i) - 383-0538 - - -
304E2 CR CJ2, ME4 383-0589 153-5656 383-0592 477-7577 (T4f) - (T4i) T4f: 370-4008 477-7689 (high press)
477-7729 (transfer)		 477-7660 (T4f) 486-5208 (T4f) 421-1888 (element) 436-0839 (seal) - -
304.5E2 CR XTC FXT 383-0589 153-5656 383-0592 477-7577 477-7689 (high press)
477-7729 (transfer)		 T4f: 370-4008 477-7735 (T4f) 383-0538 477-7660 (T4f) 486-5208 (T4f) 421-1888 (element) 436-0839 (seal) - -
305E2 CR DJX, H5M 383-0589 153-5656 383-0592 383-0433 (T4i) 383-0536 (T4i) - (T4i) 370-4008 383-0544 (T4i)
477-7735 (T4f)		 383-0538 477-7660 (T4f) 486-5208 (T4f) 421-1888 (element) 436-0839 (seal) - -
305.5E2 CR EJX, CR5 383-0589 153-5656 383-0592 383-0433 (T4i) 383-0536 (T4i) - (T4i) 370-4008 383-0544 (T4i)
477-7735 (T4f)		 383-0538 477-7660 (T4f) 486-5208 (T4f) 421-1888 (element) 436-0839 (seal) - -
305.5E2 FB WE2 383-0589 9X-3404 383-0592 383-0433 383-0536 383-0544 383-0538 - - - - - - - -
306E2 FB E2W 383-0589 9X-3404 383-0592 383-0433 383-0536 383-0544 383-0538 - - - - - - - -
307E ST FB H1Y 418-1463 9X-3404 418-1059 418-1482 418-1040 418-1491 418-1050 418-1052 - - - - - - -
307E2 FB CE2, KC9 418-1463 9X-3404 418-1059 418-1482 418-1040 488-8362 418-1050 418-1052 - - - - - - -
308E2 CR TMX, FJX 383-0589 9X-3404 383-0592 477-7577 477-7689 (high press)
477-7729 (transfer)		 370-4008 490-5915 490-5919 490-5904 421-1888 (element) 436-0839 (seal) - - - -
308E2 CR VAB W8S 385-5044 230-6368 385-5043 387-9903 387-9904 (gasket) 436-1091 370-4008 436-1920 436-1096 (qty 4) 387-9899 436-1067 (qty 4) 20R-3510* 436-1068 421-1888 (element) 436-0839 (seal)

Cylinder Parts

Machine Model Sales Model Serial Number Prefix Guards Boom Blade Stick Bucket Boom Swing Straight Blade Angle Blade Undercarriage
Tube/Rod/Seal Kit Tube/Rod/Seal Kit Tube/Rod/Seal Kit Tube Rod/Seal Kit Tube/Rod/Seal Kit Tube/Rod/Seal Kit Tube/Rod/Seal Kit Tube/Rod/Seal Kit
300.9D LJM, LJ2 - 372-7452 385-7983 - 373-5800 (cyl as)
373-5752 (rod)
373-5750 (seal kit)		 526-8963 (cyl as)
373-5747 (rod)
373-5748 (seal kit)		 373-5798 (cyl as)
373-5742 (rod)
373-5737 (seal kit)		 373-1854 (cyl as)
373-9732 (rod)
373-5736 (seal kit)		 372-7462 (cyl as)
373-5741 (rod)
373-5737 (seal kit)		 372-5998 (cyl as)
373-5744 (rod)
373-5736 (seal kit)
300.9D VPS TGP, DW2 - - - - - - - - - -
301.4C LJK, LJ3 - - - - 375-5033 (cyl as)
379-2734 (rod)
379-2735 (seal kit)		 375-5034 (cyl as)
379-2738 (rod)
373-5748 (seal kit)		 375-5036 (cyl as)
379-2736 (rod)
379-2737 (seal kit)		 375-5037 (cyl as)
379-2740 (rod)
379-2737 (seal kit)		 430-8862 (cyl as)
379-2579 (rod)
379-2581 (seal kit)		 526-8964 (cyl as)
395-1289 (rod)
395-1270 (seal kit)
301.7D LJH, LJ4 395-1259 (cover)
395-1228 (plate)		 - - - 60 mm & 82.5 mm bore:
452-9274		 452-9274 452-9276 (cyl as)
395-1286 (rod)
395-1273 (seal kit)		 452-9275 (cyl as)
395-1287 (rod)
395-1270 (seal kit)		 395-1254 (cyl as)
395-1290 (rod)
395-1275 (seal kit)		 526-8965 (cyl as)
395-1285 (rod)
395-1273 (seal kit)
301.7D CR LJD, LJ8 - - - - - - 395-1258 (cyl as)
395-1288 (rod)
395-1274 (seal kit)		 - - -
302.2D LJG, LJ5 395-1259 (cover)
395-1228 (plate)		 - - - 60mm & 82.5mm bore:
452-9274		 426-2644 (cyl as)
426-2647 (rod)
395-1270 (seal kit)		 - - - -
302.4D LJN, LJ6 395-1259 (cover)
395-1228 (plate)		 415-4622 - - 452-9275 (cyl as)
395-1287 (rod)
395-1270 (seal kit)		 395-1254 (cyl as)
395-1290 (rod)
395-1275 (seal kit)		 - - - -
302.7D CR LJL, LJ7 384-2489 (cover)
384-2414 (plate)		 415-4622 - - 528-6560 (cyl as)
420-0859 (rod)
395-1270 (seal kit)		 467-4023 (cyl gp)
386-0711 (rod)
386-0714 (seal kit)		 395-1258 (cyl as)
395-1288 (rod)
395-1274 (seal kit)		 - - -
303E CR HHM, SGE 363-5744 346-2851 290-8288 - - - - - - -
303.5E CR JX2, RKY 363-5744 267-4279 290-8290 290-8293 432-1451 422-0718 (tube)
422-0719 (rod)
281-2322 (seal kit)		 284-0884 (tube)
278-9122 (rod)
279-7940 (seal kit)		 469-0671 (tube)
469-0669 (rod)
469-0676 (seal kit)		 478-7049 (tube)
478-7047 (rod)
478-7051 (seal kit)		 469-0724 (tube)
469-0669 (rod)
469-0676 (seal kit)		 469-0698 (tube)
469-0690 (rod)
469-0697 (seal kit)
303.5E2 CR BG8, JWY 363-5744 432-1454 432-1453 436-7891 432-1451 482-8677 (tube)
478-7047 (rod)
482-8678 (seal kit)		 469-0679 (tube)
469-0677 (rod)
469-0682 (seal kit)		 469-0701 (tube)
469-0699 (rod)
469-0704 (seal kit)		 422-0722 (rod)
240-0453 (seal kit)		 383-3206 (tube)
278-9164 (rod)
251-9845 (seal kit)		 469-0685 (tube)
469-0683 (rod)
469-0689 (seal kit)
304E2 CR CJ2, ME4 363-5744 432-1454 432-1453 436-7891 - 469-0707 (tube)
469-0705 (rod)
469-0711 (seal kit)		 382-1147 (tube)
278-1983 (rod)
279-0639 (seal kit)		 469-0726 (tube)
469-0727 (rod)
469-0729 (seal kit)		 469-0726 (tube)
469-0727 (rod)
469-0729 (seal kit)		 422-0726 (tube)
278-9475 (rod)
281-2322 (seal kit)		 278-9474 (tube)
278-9475 (rod)
278-8641 (seal kit)
304.5E2 CR XTC FXT 363-5744 432-1454 - - - 469-0714 (tube)
507-8286 (rod)
507-8289 (seal kit)		 461-0530 (tube - RH)
461-0537 (tube - LH)		 461-0531 (rod)
461-0536 (seal kit)		 461-0705 (tube)
461-0701 (rod)
461-0668 (seal kit - rod)		 461-0705 (tube)
461-0701 (rod)
461-0668 (seal kit - rod)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)
305E2 CR DJX, H5M 363-5746 432-1441 432-1445 432-1447 432-1450 461-0714 (tube)
461-0712 (rod)
461-0717 (seal kit)		 461-0530 (tube - RH)
461-0537 (tube - LH)		 461-0531 (rod)
461-0536 (seal kit)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)		 461-0857 (bushing kit) 461-0857 (bushing kit)
305.5E2 CR EJX, CR5 363-5746 432-1441 432-1445 432-1447 432-1450 461-0714 (tube)
461-0712 (rod)
461-0717 (seal kit)		 461-0530 (tube - RH)
461-0537 (tube - LH)		 461-0531 (rod)
461-0536 (seal kit)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)		 461-0857 (bushing kit) 461-0857 (bushing kit)
305.5E2 FB WE2 431-4489 333-6235 - - - 461-0799 (tube)
461-0797 (rod)
461-0668 (seal kit - rod)		 461-0530 (tube - RH)
461-0537 (tube - LH)		 461-0531 (rod)
461-0536 (seal kit)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)		 461-0857 (bushing kit) 461-0857 (bushing kit)
306E2 FB E2W 431-4489 333-6235 - - - 461-0799 (tube)
461-0797 (rod)
461-0668 (seal kit - rod)		 461-0530 (tube - RH)
461-0537 (tube - LH)		 461-0531 (rod)
461-0536 (seal kit)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)		 461-0805 (tube)
461-0803 (rod)
461-0859 (seal kit - rod)		 461-0857 (bushing kit) 461-0857 (bushing kit)
307E FB H1Y 393-8332 - - - - 461-0649 (tube)
461-0646 (rod)
461-0668 (seal kit - rod)		 461-0530 (tube - RH)
461-0537 (tube - LH)		 461-0531 (rod)
461-0536 (seal kit)		 461-0859 (seal kit - piston)
461-0857 (bushing kit)		 461-0860 (seal kit - piston)
461-0857 (bushing kit)		 - -
307E2 FB CE2, KC9 - - - - - 461-0649 (tube)
461-0646 (rod)
461-0668 (seal kit - rod)		 461-0530 (tube - RH)
461-0537 (tube - LH)		 461-0531 (rod)
461-0536 (seal kit)		 461-0859 (seal kit - piston)
461-0857 (bushing kit)		 461-0860 (seal kit - piston)
461-0857 (bushing kit)		 - -
308E2 CR FJX, TMX - - - - - 452-3451 (tube)
452-3450 (rod)
375-0731 (seal kit - rod)		 461-0530 (tube - RH)
461-0537 (tube - LH)		 461-0531 (rod)
461-0536 (seal kit)		 375-0732 (seal kit - piston)
375-0734 (bushing kit)		 375-0732 (seal kit - piston)
375-0734 (bushing kit)		 - -
308E2 CR VAB W8S - - - - - 392-4573 (tube)
392-4571 (rod)
392-4575 (seal kit - rod)		 461-0530 (tube - RH)
461-0537 (tube - LH)		 461-0531 (rod)
461-0536 (seal kit)		 392-4576 (seal kit - piston)
392-4579 (bushing kit)		 392-4576 (seal kit - piston)
392-4579 (bushing kit)		 - -

Hydraulic Quick Disconnects

Machine Model Sales Model Serial Number Prefix Hydraulic Quick Disconnects Primary Auxiliary 2nd Auxiliary
300.9D LJM, LJ2 - - 374-0430 (male)
374-0428 (female)		 -
300.9D VPS TGP, DW2 - - 374-0430 (male)
374-0428 (female)		 -
301.4C LJK, LJ3 - - 152-8181 (male)
204-5098 (female)		 -
301.7D LJH, LJ4 - - 152-8181 (male)
204-5098 (female)		 -
301.7D CR LJD, LJ8 - - 152-8181 (male)
204-5098 (female)		 -
302.2D LJG, LJ5 397-2571 (male) 152-8181 (male) -
302.4D LJN, LJ6 397-2572 (female) 204-5098 (female) -
302.7D CR LJL, LJ7 153-2995 (male)
153-2994 (female)		 153-2996 (male)
153-2997 (female)		 -
303E CR HHM, SGE 153-2995 (male)
153-2994 (female)		 153-2996 (male)
153-2997 (female)		 -
303.5E CR JX2, RKY 153-2995 (male)
153-2994 (female)		 153-2996 (male)
153-2997 (female)		 -
303.5E2 CR BG8, JWY 153-2995 (male)
153-2994 (female)		 153-2996 (male)
153-2997 (female)		 -
304E2 CR CJ2, ME4 153-2995 (male)
153-2994 (female)		 153-2996 (male)
153-2997 (female)		 -
304E2 CR XTC FXT 153-2995 (male)
153-2996 (male)		 - -
305E2 CR SB DJX, H5M 153-2995 (male)
153-2994 (female)		 153-2996 (male)
153-2997 (female)		 -
305.5E2 CR EJX, CR5 153-2995 (male)
153-2994 (female)		 153-2996 (male)
153-2997 (female)		 -
305.5E2 FB WE2 153-2995 (male)
153-2994 (female)		 - -
306E2 FB E2W 153-2995 (male)
153-2994 (female)		 - -
307E ST FB H1Y 153-2995 (male)
153-2996 (male)		 - -
307E2 FB CE2, KC9 153-2995 (male)
153-2994 (female)		 153-2996 (male)
153-2997 (female)		 -
308E2 CR TMX, FJX 153-2995 (male)
153-2994 (female)		 153-2996 (male)
153-2997 (female)		 -
308E2 CR VAB W8S - - -

PDF preview unavailable. Download the PDF instead.

CM20170605-40710-34036 Adobe PDF Library 15.0 Adobe InDesign CC 13.1 (Macintosh)

Related Documents

Preview Caterpillar Mini Hydraulic Excavators 301.5-302 CR Operation and Maintenance Manual
Official Operation and Maintenance Manual for Caterpillar 301.5, 301.6, 301.7 CR, 301.8, and 302 CR Mini Hydraulic Excavators. Provides detailed guidance on safety, operation, maintenance, and specifications.
Preview Caterpillar Mini Hydraulic Excavators Operation and Maintenance Manual (307.5, 308 CR, 308.5, 309 CR, 310)
Official operation and maintenance manual for Caterpillar 307.5, 308 CR, 308.5, 309 CR, and 310 Mini Hydraulic Excavators. Includes safety, operation, and maintenance guidance.
Preview Caterpillar 308C CR Hydraulic Excavator Specifications and Features
Detailed specifications, features, and capabilities of the Caterpillar 308C CR Hydraulic Excavator, including engine, hydraulics, undercarriage, operator station, and working ranges.
Preview Caterpillar 308C CR Compact Radius Hydraulic Excavator
Detailed specifications and features of the Caterpillar 308C CR compact radius hydraulic excavator, highlighting its performance, versatility, operator comfort, and serviceability.
Preview Caterpillar 308C CR Hydraulic Excavator Specifications and Features
Detailed information on the Caterpillar 308C CR Hydraulic Excavator, including its compact radius design, powerful Mitsubishi engine, advanced hydraulic system, operator comfort features, serviceability, and available work tools. Specifications cover dimensions, working ranges, lift capacities, and standard/optional equipment.
Preview CAT 308C CR Mini Excavator Swing Bearing Diagram and Parts
Detailed diagram of the swing bearing for the CAT 308C CR Mini Excavator, including part numbers and a close-up view of the seal and grease fitting. Information provided by ConEquip Parts.
Preview Caterpillar 395 Hydraulic Excavator Technical Specifications
Detailed technical specifications, dimensions, working ranges, and equipment options for the Caterpillar 395 Hydraulic Excavator, including engine, hydraulic system, weights, and performance data.
Preview Caterpillar 336 GC Hydraulic Excavator Technical Specifications
Detailed technical specifications for the Caterpillar 336 GC Hydraulic Excavator, covering engine, track, drive, hydraulic systems, dimensions, working ranges, lift capacities, bucket compatibility, and attachments.