Jeimgrso 3590724 359-0724
Connecting Rod 4 Pcs 3590724 359-0724 Compatible with CAT C4.4 Engine Instruction Manual
Brand: Jeimgrso | Model: 3590724 359-0724
1. Introduction
This manual provides essential information regarding the installation, function, and maintenance of the Jeimgrso Connecting Rods, part number 3590724 359-0724. Please read this manual thoroughly before proceeding with any installation or maintenance to ensure proper operation and longevity of the component.
2. Product Overview
The Connecting Rod is a critical component designed for internal combustion engines. It connects the piston to the crankshaft, converting the reciprocating motion of the piston into the rotational motion of the crankshaft. This package includes 4 connecting rods.
- Item Name: Connecting Rod
- Part Number: 3590724 359-0724
- Quantity: 4 Pcs

Figure 2.1: Overview of the four connecting rods included in the package.
3. Compatibility
These connecting rods are specifically designed to be compatible with the following engine models:
- Compatible with CAT C4.4 Engine
Important Note: Please verify both the part number (3590724 359-0724) and your engine model before purchasing and installing to ensure proper fitment and function.
4. Installation (Setup)
Installation of connecting rods requires specialized knowledge, tools, and adherence to manufacturer specifications. It is highly recommended that installation be performed by a certified professional mechanic.
General Installation Considerations:
- Preparation: Ensure the engine block, crankshaft, and pistons are thoroughly cleaned and inspected for any damage or wear.
- Lubrication: Apply appropriate engine assembly lubricant to all bearing surfaces before installation.
- Torque Specifications: Always refer to the engine manufacturer's service manual for precise torque specifications for connecting rod bolts. Incorrect torque can lead to catastrophic engine failure.
- Orientation: Pay close attention to the correct orientation of the connecting rod and cap during assembly.
- Clearances: Verify proper bearing clearances using plastigage or other suitable methods.

Figure 4.1: Detail of the large end of the connecting rod, where it connects to the crankshaft.

Figure 4.2: Detail of the small end of the connecting rod, which connects to the piston pin.
5. Function (Operating)
Once properly installed, the connecting rods facilitate the transfer of power within the engine. They endure significant forces from combustion and rotational inertia. Their robust design ensures reliable performance under demanding engine conditions.

Figure 5.1: Full view of a single connecting rod, illustrating its complete structure.
6. Maintenance
Connecting rods themselves typically do not require routine maintenance once installed. However, their longevity is directly tied to overall engine health and proper lubrication.
Key Maintenance Practices for Engine Longevity:
- Regular Oil Changes: Adhere to the engine manufacturer's recommended oil change intervals and use the specified type of engine oil. Clean oil prevents premature wear on bearings and other internal components.
- Proper Oil Level: Ensure the engine oil level is always within the recommended range. Low oil levels can lead to insufficient lubrication and component damage.
- Engine Monitoring: Pay attention to any unusual engine noises, such as knocking or rattling, which could indicate issues with internal components.
7. Troubleshooting
Issues with connecting rods are often symptoms of broader engine problems or improper installation. If you suspect a problem, professional diagnosis is crucial.
Common Symptoms of Connecting Rod Issues:
| Symptom | Possible Cause | Action |
|---|---|---|
| Engine Knocking (especially at specific RPMs) | Worn connecting rod bearings, insufficient oil pressure, improper installation. | Immediately cease engine operation. Consult a professional mechanic for diagnosis and repair. |
| Low Oil Pressure | Worn bearings can contribute to low oil pressure. | Check oil level and quality. If problem persists, seek professional diagnosis. |
| Metal Shavings in Oil | Severe wear of internal engine components, including bearings. | Do not operate engine. Professional inspection required. |
Warning: Attempting to operate an engine with suspected connecting rod issues can lead to severe and irreparable engine damage.
8. Specifications
| Attribute | Detail |
|---|---|
| Item Name | Connecting Rod |
| Part Number | 3590724 359-0724 |
| Quantity | 4 Pcs |
| Brand | Jeimgrso |
| Manufacturer | Jeimgrso |
| Compatible Engine | CAT C4.4 Engine |
| ASIN | B0BBWK7RVD |
| Date First Available | August 25, 2022 |
9. Warranty Information
This product comes with a 6-month warranty from the date of purchase. This warranty covers manufacturing defects. It does not cover damage resulting from improper installation, misuse, accident, or normal wear and tear.
For warranty claims or returns, please refer to the seller's return policy. Typically, returns are accepted within 30 days for refund or replacement, provided the item is in its original condition.
10. Customer Support
For any questions regarding this product, its compatibility, or installation, please contact the seller or manufacturer directly through the platform where the purchase was made. When contacting support, please provide your purchase details and the product's part number (3590724 359-0724) and ASIN (B0BBWK7RVD) for faster assistance.
Manufacturer: Jeimgrso
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