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GM 12596078
Valve Springs

2002-2006 GM

Customer Questions & Expert Answers (6)
GM 12596078 Valve Springs
GM 12596078 Valve Springs
  • Part Description
    Spring, Valve; Valve Spring
  • Replaces
    24577277
  • Manufacturer
    General Motors
Make sure this part fits
$0.27 MSRP: $0.42
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2004-2005 Buick RainierCXL, CXL Plus6 Cyl 4.2 L GAS
    2004-2006 Chevrolet ColoradoBase, LS, LT, Sport, Sport LS, WT, Z71, Z71 LS, Z85, Z85 LS4 Cyl 2.8 L GAS, 5 Cyl 3.5 L GAS
    2002-2005 Chevrolet TrailblazerLS, LT, LTZ, North Face6 Cyl 4.2 L GAS
    2002-2005 Chevrolet Trailblazer EXTLS, LT, North Face6 Cyl 4.2 L GAS
    2004-2006 GMC CanyonSL, SLE, SLT, WT, Z71 Fleet, Z71 SL, Z71 SLE, Z85 SL, Z85 SLE4 Cyl 2.8 L GAS, 5 Cyl 3.5 L GAS
    2002-2005 GMC EnvoySLE, SLT6 Cyl 4.2 L GAS
    2002-2005 GMC Envoy XLSLE, SLT6 Cyl 4.2 L GAS
    2004-2005 GMC Envoy XUVSLE, SLT6 Cyl 4.2 L GAS
    2006 Hummer H3Base5 Cyl 3.5 L GAS
    2002-2004 Oldsmobile BravadaBase6 Cyl 4.2 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12596078 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12596078 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after removing the camshaft caps and camshafts for the 2004 Buick Rainier? Posted by Customer
    A:
    Apply air pressure to the cylinder using a suitable adapter and then use the Valve Spring Compressor (J 44228) to compress the valve.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Rocker Shaft Spring Kit
    Q:
    What is the best tool to remove the valve locks for the 2004 Chevrolet Colorado? Posted by Customer
    A:
    A magnet can be best used to remove the valve locks.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Rocker Shaft Spring Kit
    Q:
    What should be done to maintain chain tension for the 2003 Chevrolet Trailblazer? Posted by Customer
    A:
    Adjust the two horizontal bolts into the camshaft sprockets.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Rocker Shaft Spring Kit
    Q:
    How are the valve locks positioned for installation for the 2004 GMC Envoy? Posted by Customer
    A:
    Position them using the J 43059 (Valve Retainer Remover/Installer).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Rocker Shaft Spring Kit
    Q:
    What are the final steps after completing the valve service for the 2005 GMC Canyon? Posted by Customer
    A:
    Remove the base plate of the J 44228, reinstall the spark plugs and valve rocker arms, raise and support the vehicle again, remove the EN 46547 from the flywheel teeth, and install the service slot plug before lowering the vehicle.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Rocker Shaft Spring Kit
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Valve Springs 12596078 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 12596078 Valve Springs is available in the market under the name GM Rocker Shaft Spring Kit. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12596078 Valve Springs fits certain Chevrolet Colorado, Trailblazer, Trailblazer EXT models, as well as GMC Canyon, Envoy, Envoy XL. Additionally, it is compatible with Buick Rainier and Oldsmobile Bravada models.
The original GM component designated by manufacturer part number 12596078 maintains top performance when functioning as the Spring, Valve; Valve Spring unit. The component 12596078 is constructed from durable material and its dimensions span 2.5 x 1.9 x 1.6 inches while weighing 0.40 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Spring, Engine Valve. The part 12596078 has available replacement options 24577277. 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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