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2007 GMC Sierra 3500 HD
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Timing Belts, Chains, Cams & Related Parts
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OEM (Genuine) 2007 GMC Sierra 3500 HD Chain Asm-Timing
PartNumber: 12646386
Product Specifications- Notes: Silverado, Sierra
- Other Names: Timing Chain
- Item Dimensions: 5.8 x 2.9 x 0.7 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 88958608, 12552954, 12586482
- Part Description: 2007 GMC Sierra 3500 HD Chain Asm-Timing
Vehicle Fitment- 2007 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$62.67 MSRP:$93.51You Save: $30.84 (33%)
FAQ for Timing Chain Repair
Q: What is the recommended torque for the timing chain tensioner and bolts?
A:
The recommended torque is 25 N.m (18 lb-ft).
By Bob
GM Specialist
01/11/2022Q: What is the removal procedure for the timing chain and sprocket?
A:
The procedure is to remove the oil pump, the starter motor, the CMP actuator solenoid valve, the CMP actuator and timing chain, the timing chain tension bolts, the crankshaft sprocket, and the crankshaft sprocket key.
By Bob
GM Specialist
01/11/2022Q: What is the installation procedure for the timing chain and sprocket?
A:
The procedure is to install the key into the crankshaft keyway, the crankshaft sprocket, the sprocket, the timing chain tensioner and bolts, the CMP actuator and timing chain, the starter motor, and the oil pump.
By Bob
GM Specialist
01/11/2022