What tools are required to replace the timing chain and sprocket on LY6, L76, and L92 engines on 2007 GMC Sierra 3500 Classic?

Ly6, L76, and L92 engines to be equipped with timing chain replacement and sprocket need special tools. Start by taking off the oil pump and the starter motor. Install flywheel holding tool, and then remove CMP actuator solenoid valve and timing chain. Fit the crankshaft sprocket and timing chain making sure it fits into position. Lastly, re-fit the starter motor and oil pump.

OEM 2007 GMC Sierra 3500 Classic Timing Chain

Engine Timing Chain

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2 Timing Chains found

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2007 GMC Sierra 3500 Classic Timing Chain Part Number: 12646386
$57.67 MSRP: $108.21
You Save: $50.54 (47%)
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Product Specifications
- Other Name: Chain, Engine Timing
- Replaced by: 12646387
- Replaces: 12586482, 88958608, 12552954
- Item Weight: 0.80 Pounds
- Item Dimensions: 5.7 x 3.0 x 0.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12646386
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS
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2007 GMC Sierra 3500 Classic Timing Chain Part Number: 10114177
$107.37 MSRP: $176.87
You Save: $69.50 (40%)
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Product Specifications
- Other Name: Chain, Engine Timing
- Item Weight: 1.30 Pounds
- Item Dimensions: 6.2 x 4.0 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10114177
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS

2007 GMC Sierra 3500 Classic Timing Chain

With a comprehensive array of OEM 2007 GMC Sierra 3500 Classic Timing Chain, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 GMC Sierra 3500 Classic Timing Chain are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2007 GMC Sierra 3500 Classic Timing Chain Parts and Q&A

Q: What tools are required to replace the timing chain and sprocket on LY6, L76, and L92 engines on 2007 GMC Sierra 3500 Classic?
A: Ly6, L76, and L92 engines to be equipped with timing chain replacement and sprocket need special tools. Start by taking off the oil pump and the starter motor. Install flywheel holding tool, and then remove CMP actuator solenoid valve and timing chain. Fit the crankshaft sprocket and timing chain making sure it fits into position. Lastly, re-fit the starter motor and oil pump.