What tools are required to replace the timing chain and sprocket on engines LC9, LMG, LY2, and LY5 (4.8L and 5.3L) on 2008 GMC Yukon?

To replace the timing chain and sprocket on LC9, LMG, LY2, and LY5 engines, use EN 46330, J 8433, J 41478, J 41558, J 41665, J 41816-2, J 42386-A, and J 45059. Remove oil pump and starter, lock flywheel, align timing marks, replace chain, sprockets, tensioner, confirm alignment, reassemble.

OEM 2008 GMC Yukon Timing Chain

Engine Timing Chain

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2008 GMC Yukon Timing Chain Part Number: 12646386
$63.56 MSRP: $108.21
You Save: $44.65 (42%)
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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 2008 GMC Yukon Submodels:
- AT4, Denali, Denali Hybrid, Denali Ultimate, Hybrid, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS

2008 GMC Yukon Timing Chain

With a comprehensive array of OEM 2008 GMC Yukon Timing Chain, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2008 GMC Yukon 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.

2008 GMC Yukon Timing Chain Parts and Q&A

Q: What tools are required to replace the timing chain and sprocket on engines LC9, LMG, LY2, and LY5 (4.8L and 5.3L) on 2008 GMC Yukon?
A: To replace the timing chain and sprocket on LC9, LMG, LY2, and LY5 engines, use EN 46330, J 8433, J 41478, J 41558, J 41665, J 41816-2, J 42386-A, and J 45059. Remove oil pump and starter, lock flywheel, align timing marks, replace chain, sprockets, tensioner, confirm alignment, reassemble.