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Replacement and OEM Parts for 2008 Buick LaCrosse Timing Chain

2008 Buick LaCrosse Timing Chain

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2008 Buick LaCrosse
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Timing Belts, Chains, Cams & Related Parts
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4 Products found

3 Q&A for Timing Chain Repair
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  • OEM 2008 Buick LaCrosse Chain Asm-Timing Diagram - 12646386
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    OEM (Genuine) 2008 Buick LaCrosse Chain Asm-Timing

    PartNumber: 12646386
    OEM 2008 Buick LaCrosse Chain Asm-Timing - 12646386
    Product Specifications
    • Notes: Lacrosse
    • 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: 2008 Buick LaCrosse Chain Asm-Timing
    More Info
    Vehicle Fitment
    • 2008 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS
    $61.14 MSRP: $91.23
    You Save: $30.09 (33%)
  • OEM 2008 Buick LaCrosse Secondary Chain Diagram - 12637743
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    OEM (Genuine) 2008 Buick LaCrosse Secondary Chain

    PartNumber: 12637743
    OEM 2008 Buick LaCrosse Secondary Chain - 12637743
    Product Specifications
    • Notes: Lacrosse; Secondary
    • Other Names: Chain Guide, Secondary Chain, Timing Chain
    • Item Dimensions: 2.5 x 0.5 x 0.3 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12683547, 12616608, 12633452
    • Part Description: 2008 Buick LaCrosse Secondary Chain
    More Info
    Vehicle Fitment
    • 2008 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $46.37 MSRP: $76.75
    You Save: $30.38 (40%)
  • OEM 2008 Buick LaCrosse Chain Guide Diagram - 12637744
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    OEM (Genuine) 2008 Buick LaCrosse Chain Guide

    PartNumber: 12637744
    OEM 2008 Buick LaCrosse Chain Guide - 12637744
    Product Specifications
    • Notes: Lacrosse; Primary
    • Other Names: Chain Guide, Timing Chain
    • Item Dimensions: 3.6 x 3.7 x 0.6 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12616609, 12633451
    • Part Description: 2008 Buick LaCrosse Chain Guide
    More Info
    Vehicle Fitment
    • 2008 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $47.32 MSRP: $75.12
    You Save: $27.80 (38%)
  • OEM 2008 Buick LaCrosse Timing Chain Diagram - 24504668
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    OEM (Genuine) 2008 Buick LaCrosse Timing Chain

    PartNumber: 24504668
    OEM 2008 Buick LaCrosse Timing Chain - 24504668
    Product Specifications
    • Notes: Lacrosse
    • Other Names: Timing Chain
    • Item Dimensions: 3.1 x 3.1 x 3.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Buick LaCrosse Timing Chain
    More Info
    Vehicle Fitment
    • 2008 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS

FAQ for Timing Chain Repair

Q: What is the recommended bolt torque for the timing chain tensioner bolts?
A:
The recommended bolt torque is 25 Nm (18 Lb. ft.).
By Bob
GM Specialist
01/11/2022
Q: What special tools will I be needing when servicing the Timing Chain and Sprocket?
A:
You will need a Two Jaw Puller, Crankshaft End Protector, Crankshaft Sprocket Remover and a Crankshaft Balancer, and Sprocket Installer.
By Bob
GM Specialist
01/11/2022
Q: Can the camshaft bolts be reused?
A:
No, it is recommended the bolt be replaced with a new one, anytime the camshaft is serviced.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: How do I install the Drive Belt Idler Pulley?
A:
Start with positioning the necessary drive belt Idler Pulley to the coolant manifold and/or generator bracket. Tighten the necessary drive belt idler pulley bolt and install the drive belt.
Q: How do I install the drive belt tensioner?
A:
Start with installing the drive Belt Tensioner by tightening the bolts to 50 Nm (37 LB-FT). Next install the power steering gear inlet hose retainer bolt, the right engine splash shield, and the right wheel and tire. Lower the vehicle and install the accessory drive belt.
Q: How do I remove the camshaft?
A:
Install the Camshaft sprocket bolt into the camshaft front bolt hole. Using the bolt as a handle, carefully rotate and pull the camshaft out of the engine block. Remove the bolt from the front of the camshaft.