Make sure this part fits

GM 12633906
Timing Cover

1997-2007 GM

Customer Questions & Expert Answers (30)
GM 12633906 Timing Cover
GM 12633906 Timing Cover
  • Part Description
    Cover Assembly-Engine Front
  • Position
    Front
  • Replaces
    12561243
  • Manufacturer
    General Motors
Make sure this part fits
$110.64 MSRP: $188.36
You Save: $77.72 (42%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2004 Buick RainierCXL, CXL Plus8 Cyl 5.3 L GAS
    2004-2005 Cadillac CTSV8 Cyl 5.7 L GAS
    2002-2006 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2002-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2002-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2002-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    1998-2002 Chevrolet CamaroZ28, Z28 SS8 Cyl 5.7 L GAS
    1997-2004 Chevrolet Corvette50th Anniversary Edition, 50th Anniversary Edition Pace Car, Base, Indianapolis 500 Pace Car, Z068 Cyl 5.7 L GAS
    2003-2007 Chevrolet Express 1500Base, LS, LT8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12633906 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12633906 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How do you remove the engine front cover for the 2004 Buick Rainier? Posted by Customer
    A:
    Remove the 7 mm center bolt and loosen the remaining engine front cover bolts. Use the Cover Alignment Pins (J 44219) by placing two of the front cover bolts in the jack screw holes on the front cover and tightening them evenly to release the front cover from the engine.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    What components need to be removed after the intake plenum for the 2004 Cadillac CTS? Posted by Customer
    A:
    Remove the drive belt tensioner and the water pump pulley bolts, then take off the water pump pulley.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What specific sealant should be applied and where for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Apply a 5 mm (0.20 inch) bead of sealant GM P/N 12378190, or equivalent, 20 mm (0.80 inch) long to the oil pan to engine block junction.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    What should be ensured during assembly for the 2005 Cadillac Escalade EXT? Posted by Customer
    A:
    Ensure all gasket surfaces are free of oil or foreign material.
    Posted by ChevyPartsGiant Specialist
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    Q:
    How should the coolant pump bolts be tightened for the 2000 Chevrolet Camaro? Posted by Customer
    A:
    Tighten the coolant pump bolts to 15 Nm (11 ft. lbs.) and use the J 36660-A to torque them an additional 80 degrees.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should be done after removing the engine front cover for the 2002 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Remove the crankshaft front oil seal from the front cover.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the first step to replace the engine front cover for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Gather the necessary tools, including the Front and Rear Cover Alignment tool (J41476).
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the procedure for installing the front cover for the 2000 Chevrolet Corvette? Posted by Customer
    A:
    Install the front cover, gasket, and bolts, tightening them finger tight.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should be ensured regarding the crankshaft position sensor during installation for the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    Ensure the crankshaft position sensor is fully seated in the engine front cover crankshaft position sensor bore to prevent erratic engine operation.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should be done after applying the sealant for the 2006 Chevrolet Express 1500? Posted by Customer
    A:
    Install the new front cover gasket and cover.
    Posted by ChevyPartsGiant Specialist
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    Q:
    How should sealant be applied for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Apply a 5 mm (0.20 inch) bead of sealant GM U.S. P/N 12378190, or equivalent, 20 mm (0.80 inch) long to the oil pan to engine block junction.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    What is the next step after disconnecting the CKP sensor for the 2004 Chevrolet Silverado 1500? Posted by Customer
    A:
    Remove the CKP sensor bolt and sensor, and discard the CKP sensor O-ring seal.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the next step after reconnecting the CKP sensor electrical connector for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Install the engine shield and bolts, tightening them to 20 Nm (15 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
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    Q:
    How should the front cover bolts and oil pan-to-front cover bolts be tightened for the 2003 Chevrolet SSR? Posted by Customer
    A:
    Tighten them until snug, ensuring not to overtighten.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the next step after applying the sealant for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Install the front cover gasket and cover.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should be done after lowering the cover for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    Lower the cover over the dowel pin to rest on the sealant.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the final step in the process for the 2000 Chevrolet Tahoe? Posted by Customer
    A:
    Reinstall the crankshaft balancer to the crankshaft, and finally reinstall the water pump.
    Posted by ChevyPartsGiant Specialist
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    Q:
    How should the front cover bolts be secured for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Until snug without overtightening.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    What should be ensured while using the alignment tool for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    The tapered legs must align with the machined surfaces.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    What is the final step in the process for the 2000 Chevrolet Suburban 1500? Posted by Customer
    A:
    Reinstall the crankshaft balancer to the crankshaft, and finally reinstall the water pump.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    How should the front cover bolts and oil pan-to-front cover bolts be secured for the 2004 GMC Savana 3500? Posted by Customer
    A:
    Secure them until snug, without overtightening.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    What is the final step in the process for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Reinstall the oil pan, crankshaft balancer, and water pump.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    What should be done after tightening the engine front cover bolts for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Reposition the battery cable channel and tighten the battery cable channel bolt to 9 Nm (80 inch lbs.).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    What should be removed first during the replacement process for the 2004 GMC Savana 1500? Posted by Customer
    A:
    Remove the water pump.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    How should the front cover be aligned for the 2006 GMC Yukon? Posted by Customer
    A:
    Use the Front and Rear Cover Alignment Tool (J 41476) to align the tapered legs with the machined alignment surfaces on the front cover.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    How should the Front and Rear Cover Alignment Tool be used for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Install the Front and Rear Cover Alignment Tool (J 41476) to the front cover, aligning its tapered legs with the machined surfaces.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    Is sealant required for the front cover gasket for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Avoid applying any sealant to the front cover gasket unless specified.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    What should be done with the front cover for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    Remove the front cover bolts and discard the front cover, ensuring to clean all sealing surfaces before installing a NEW front cover.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    Q:
    How should the crankshaft front oil seal be centered for the 2001 GMC Yukon XL 1500? Posted by Customer
    A:
    Use the Front and Rear Cover Alignment (J 41476) to properly center the crankshaft front oil seal, aligning the tapered legs with the machined surfaces on the front cover.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Timing Cover
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Timing Cover 12633906 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12633906 Timing Cover is available in the market under the name GM Timing Cover. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12633906 Timing Cover fits certain Chevrolet Tahoe, Camaro, SSR models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, CTS, Escalade ESV and Buick Rainier models.
The original GM component designated by manufacturer part number 12633906 maintains top performance when functioning as the Cover Assembly-Engine Front unit at its Front. The component 12633906 is constructed from durable material and its dimensions span 3.6 x 15.2 x 15.1 inches while weighing 1.80 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Front Cover; Cover, Engine Front Cover. The part 12633906 has available replacement options 12561243. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
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