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Instruction Manual for aFe POWER models including: 50-70055R, 50-70055D, 50-70055D-1, 50-70055R Cold Air Intake System, 50-70055R, Cold Air Intake System, Intake System
advanced FLOW engineering Cold Air Intake System
File Info : application/pdf, 16 Pages, 3.32MB
DocumentDocumentadv anced FLOW engineer ing Cold Air Intake System Instruction Manual P/N: 50-70055D / 50-70055R__ __ ________________________ Make: Chevrolet Model: Silverado 2500HD/3500HD Year: 2020-2024 Engine: V8-6.6L (L8T) Make: GMC Model: Sierra 2500HD/3500HD Year: 2020-2024 Engine: V8-6.6L (L8T) · Please read the entire instruction manual before proceeding. · Ensure all components listed are present. · For technical support please call 951-493-7185. · Ensure you have all necessary tools before proceeding. · Do not attempt to work on your vehicle when the engine is hot. · Retain factory parts for future use. Label Qty. Description Part Number A 1 Air Filter (Pro 5R For 50-70055R) 24-91147 A 1 Air Filter (Pro DRY S For 50-70055D) 21-91147 B 1 Tube 05-5070055B1 C 1 Housing 05-5070055B2 D 1 Coupling, Silicone Bellows 05-01536 E 2 Clamp, T-bolt (3-13/16" - 4-1/8") 03-50265 F 1 Fitting, Vent Tube 05-01339 G 2 Fixing Clamp, 3/4"ID 03-50234 H 1 Clamp, T-bolt (8-5/16" - 8-5/8") 03-50267 J 1 Plug, Silicone 05-01429 K 2 Screw, Torx: M4x10mm 03-50490 M 2 Screw, Hex Hd: M6x1x20mm 03-50057 N 2 Washer, Flat: M6 03-50070 Installation will require the following tools: Panel clip remover, T20 Torx driver, 8mm & 10mm nut drivers, 10mm & 20mm wrenches, 10mm & 11mm deep socket and driver Emissions Disclaimer: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles. IMPORTANT: The Air Filter Life System needs to be reset to 100% and then disabled. Follow your owner's manual procedure titled "How to Reset the Engine Air Filter Life System" then disable the system entirely. Failure to disable the system may prompt a persisting "Check Engine Air Filter System" message. Page 2 Page 3 REMOVAL 3 1 2 Figure A Refer to Figure A for Steps 1-3 Step 1: Using a panel clip remover, remove the retaining plastic clips 1 holding the coolant line on top of the factory intake tube assembly. Step 2: Disconnect the crankcase breather hose 2 . Step 3: Using an 8mm nut driver, loosen the hose clamp 3 at the throttle body. Page 4 4 7 6 REMOVAL 5 Figure B Refer to Figure B for Steps 4-7 Step 4: Using a 10mm socket and driver, remove the screw 4 attaching the intake tube bracket to the alternator. Also remove any wiring harnesses if attached to the bracket. Step 5: Using an 8mm nut driver, loosen the hose clamp 5 at the factory airbox. Step 6: Disconnect the MAF sensor 6 and the clip 7 holding the harness. Step 7: Remove the factory intake tube assembly and put aside. Page 5 REMOVAL 9 8 Figure C Refer to Figure C for Steps 8-9 Step 8: Using a 10mm deep socket and driver, remove the nut 8 holding the factory airbox to the fender and set the nut aside for later use. Step 9: Remove the factory airbox by pulling it straight up from its mounting grommets. If the grommets 9 are pulled out with the factory airbox, remove them and put them back on the bracket holes. Page 6 INSTALL 10 10 Figure D Refer to Figure D for Step 10 Step 10: Remove the metal insert and grommet 10 from the factory airbox and install them into the aFe POWER housing. Page 7 INSTALL 11 12 Figure E Refer to Figure E for Steps 11-13 Step 11: Install the aFe POWER housing on to vehicle. Make sure the mounting pins are fully seated in the mounting grommets. Step 12: From the inside of the aFe POWER housing, use a 10mm wrench to reinstall and tighten the nut 11 removed in Step 8. Step 13: Make sure the air inlet scoop 12 is inside the front opening of the aFe POWER housing. Page 8 INSTALL 10 Figure F Refer to Figure F for Steps 14-15 Step 14: Slide the large T-Bolt clamp 13 over the air filter opening on the aFe POWER housing. Step 15: Slide the aFe POWER filter with clamp into the housing. Do not tighten the clamps. Page 9 INSTALL 15 16 14 Figure G Refer to Figure G for Steps 16-17 Step 16: Place the supplied aFe POWER coupling 14 and one of the T-Bolt clamps 15 over the throttle body. Do not tighten. Step 17: Place the other T-Bolt clamp 16 on the installed coupling. Do not tighten. Page 10 17 18 INSTALL 17 Figure H Refer to Figure H for Steps 18-19 Step 18: Using a T20 Torx driver, remove the MAF sensor 17 from the factory housing and install it on the aFe POWER intake tube using the supplied M4 screws. Step 19: Using a 20mm wrench, install the supplied aluminum vent fitting 18 into the aFe POWER intake tube. Page 11 INSTALL 19 19 Figure I Refer to Figure I for Steps 20-21 Step 20: Install the aFe POWER intake tube into the vehicle. Slide the tube into the throttle body coupling first, then into the air filter. Step 21: Align the coupler, intake tube and clamps correctly, then using a 11mm deep socket and driver tighten all the clamps 19 . Page 12 INSTALL 20 21 Figure J Refer to Figure J for Steps 22-23 Step 22: Reconnect the crankcase breather hose 20 . Step 23: Reconnect the MAF sensor 21. Page 13 INSTALL 22 Figure K Refer to Figure K for Step 24 Step 24: Use the provided plug 22 to close the additional air inlet if you want to completely seal the airbox. Best performance gain is obtained by having more air flow (no plug). Page 14 INSTALL 23 Figure L Refer to Figure L for Steps 25-26 Step 25: Secure the coolant hose to the aFe POWER intake tube with the provided fixing clamps, 6mm screws and washers 23 . Using a 10mm nut driver, tighten the screws. Step 26: Your installation is now complete. Thank you for choosing aFe POWER! NOTE: Check all bolts, clamps, and connectors after 100-200 miles. Page 15 adv anced FLOW engineer ing, inc. Corona, CA 92879 https://afepower.com/contact