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2007 GMC Sierra 3500 HD Timing Cover

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2007 GMC Sierra 3500 HD
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Timing Belts, Chains, Cams & Related Parts
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4 Products found

2 Q&A for Timing Cover Repair
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  • Dorman OE Solutions Aluminum Timing Chain Cover for 2007 GMC Sierra 3500 HD - 635-517

    Dorman® OE Solutions Aluminum Timing Chain Cover for 2007 GMC Sierra 3500 HD

    PartNumber: 635-517
    $33.77
    Product Specifications
    • Color/Finish: Natural
    • Grade Type: Regular
    • Length: 13"
    • Material: Aluminum
    • OE Part Number: 12594939, 8-12594-939-0
    • UPC: 019495413196
    • Width: 11"
    • Part Description: 2007 GMC Sierra 3500 HD OE Solutions Aluminum Timing Chain Cover
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
  • OEM 2007 GMC Sierra 3500 HD Front Cover - 12561243
    OEM 2007 GMC Sierra 3500 HD Front Cover Diagram - 12561243
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    OEM (Genuine) 2007 GMC Sierra 3500 HD Front Cover

    PartNumber: 12561243
    $103.77 MSRP: $180.62
    You Save: $76.85 (43%)
    Product Specifications
    • Other Names: Front Cover, Timing Cover
    • Item Dimensions: 14.6 x 14.7 x 6.1 inches
    • Item Weight: 3.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12633906
    • Part Description: 2007 GMC Sierra 3500 HD Front Cover
    More Info
  • OEM 2007 GMC Sierra 3500 HD Front Cover - 12630479
    OEM 2007 GMC Sierra 3500 HD Front Cover Diagram - 12630479
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    OEM (Genuine) 2007 GMC Sierra 3500 HD Front Cover

    PartNumber: 12630479
    Product Specifications
    • Notes: 6.6 Liter Diesel; 6.6 Liter Turbo Diesel; Sierra, Silverado
    • Other Names: Front Cover, Timing Cover
    • Item Dimensions: 16.2 x 14.1 x 3.1 inches
    • Item Weight: 5.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 97372512
    • Part Description: 2007 GMC Sierra 3500 HD Front Cover
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2007 GMC Sierra 3500 HD Cover Asm-Engine Front - 12616491
    OEM 2007 GMC Sierra 3500 HD Cover Asm-Engine Front Diagram - 12616491
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    OEM (Genuine) 2007 GMC Sierra 3500 HD Cover Asm-Engine Front

    PartNumber: 12616491
    Product Specifications
    • Notes: 4.8, 5.3, 6.0 & 6.2 Liter, 6.0 & 6.2 Liter; Silverado, Sierra; 6.0l, 6.2l
    • Other Names: Front Cover
    • Item Dimensions: 13.2 x 11.1 x 2.8 inches
    • Item Weight: 1.80 Pounds
    • Part Description: 2007 GMC Sierra 3500 HD Cover Asm-Engine Front
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS

FAQ for Timing Cover Repair

Q: What special tool will I need when servicing the engine front cover?
A:
You will need a front and rear cover alignment tool.
By Bob
GM Specialist
02/11/2022
Q: What is the removal procedure for the engine front cover?
A:
The procedure is to remove the water pump, the crankshaft balancer, the oil pan-to-front cover bolts, the front cover bolts, the front cover and gasket, the crankshaft front oil seal, the CMP sensor wire harness bolts, the CMP sensor wire harness, the CMP sensor, the CMP actuator magnet bolts and magnet, and the CMP actuator magnet gasket.
By Bob
GM Specialist
02/11/2022

FAQ for Other Repair Info

Q: How to install the drive belt idler pulley?
A:
You should place the drive belt Idler Pulley to the generator bracket and tighten the idler pulley bolt finger tight, tighten the drive belt idler pulley bolt and then install the accessory drive belt.
Q: 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.
Q: How to remove the drive belt?
A:
You can remove the air cleaner outlet duct, the Drive Belt, and the breaker bar and socket from the drive belt tensioner bolt.