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GM 12458911
Timing Chain

1998-2009 GM

Customer Questions & Expert Answers (16)
GM 12458911 Timing Chain
GM 12458911 Timing Chain
GM 12458911 Timing Chain
GM 12458911 Timing Chain
GM 12458911 Timing Chain
  • Part Description
    Chain Kit, Engine Timing
  • Manufacturer
    General Motors
Make sure this part fits
$56.00 MSRP: $87.74
You Save: $31.74 (37%)
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  • 1998 Chevy Express 2500 Timing Chain Diagram for 12458911
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 12458911

  • Vehicle Fitment

    Year Make Model Trim Engine
    2000-2005 Chevrolet AstroBase, LS, LT6 Cyl 4.3 L GAS
    1999-2005 Chevrolet BlazerBase, LS, LT, Trailblazer, Xtreme, ZR26 Cyl 4.3 L GAS
    1998-2009 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS
    1998-2006 Chevrolet Express 2500Base, LS6 Cyl 4.3 L GAS
    1999-2004 Chevrolet S10Base, LS, Xtreme, ZR2, ZR56 Cyl 4.3 L GAS
    1999-2006 Chevrolet Silverado 1500Base, LS, LT, WT6 Cyl 4.3 L GAS
    2007 Chevrolet Silverado 1500 ClassicLS, WT6 Cyl 4.3 L GAS
    1999-2001 GMC JimmyDiamond Edition, Envoy, SL, SLE, SLS, SLT6 Cyl 4.3 L GAS
    2000-2005 GMC SafariBase, SL, SLE, SLT6 Cyl 4.3 L GAS
    1998-2009 GMC Savana 1500Base, LS, LT, SLE, SLT6 Cyl 4.3 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is this 12458911 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12458911 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should be done before removing the timing chain for the 2003 Chevrolet Astro? Posted by Customer
    A:
    Align the timing marks, and if necessary, loosen or remove the valve rocker arms to prevent piston-valve contact.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What is the torque specification for the camshaft sprocket bolts for the 2004 Chevrolet Blazer? Posted by Customer
    A:
    Tighten the camshaft sprocket bolts to 25 Nm (18 ft. lbs.).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What should be done after aligning the timing marks for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Remove the camshaft sprocket bolts, followed by the camshaft sprocket and timing chain.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What should you do after installing the crankshaft sprocket for the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    Rotate the crankshaft until the crankshaft sprocket alignment mark is at the 12 o'clock position, and install the camshaft sprocket with its alignment mark at the 6 o'clock position.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What is the next step after installing the crankshaft sprocket for the 2004 Chevrolet Silverado 1500? Posted by Customer
    A:
    Install the camshaft sprocket and camshaft timing chain, wrapping the timing chain around the crankshaft sprocket and positioning it to the driver's side of the engine.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What should you do after installing the camshaft sprocket for the 2002 Chevrolet S10? Posted by Customer
    A:
    Reinstall the crankshaft position sensor reluctor ring, aligning its keyway with the balancer key and using the Crankshaft Gear Installer (J 5590) to push it onto the crankshaft until fully seated.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    How should the timing chain be positioned for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Wrap the timing chain around the crankshaft sprocket and position it to the driver's side of the engine.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    How do you remove the crankshaft sprocket for the 2001 GMC Jimmy? Posted by Customer
    A:
    Use the Crankshaft Gear Remover (J 5825-A) to remove the crankshaft sprocket and then take out the crankshaft balancer key.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What are the final steps for installation for the 2003 GMC Safari? Posted by Customer
    A:
    Place the timing chain and sprockets, remove the bolt from the crankshaft, and install a new engine front cover to prevent oil leaks.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What position should the crankshaft sprocket alignment mark be in for the 2001 GMC Savana 1500? Posted by Customer
    A:
    Rotate the crankshaft until the crankshaft sprocket alignment mark is at the 12 o'clock position.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What is the first step to replace the timing chain and sprockets for the 2005 GMC Sierra 1500? Posted by Customer
    A:
    First, remove the oil pump and rotate the crankshaft until the timing marks on the crankshaft and camshaft sprockets are aligned.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    How do you align the crankshaft sprocket for the 2003 GMC Sonoma? Posted by Customer
    A:
    Align the crankshaft sprocket's keyway with the balancer key and use the Crankshaft Gear Installer (J 5590) to install the crankshaft sprocket.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What should be done after installing the camshaft sprocket and timing chain for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Adjust the camshaft or crankshaft sprockets as necessary to align the timing marks.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What is the final step after installing the sprockets for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Remove the bolt from the end of the crankshaft and install the CKP sensor reluctor ring.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What is the first step to replace the timing chain and sprockets for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Remove the engine front cover and the crankshaft position reluctor ring, ensuring to install a NEW engine front cover afterward.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    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 Chain 12458911 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 12458911 Timing Chain is available in the market under the name GM Timing Chain. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12458911 Timing Chain fits certain Chevrolet S10, Silverado 1500, Blazer models, as well as GMC Sierra 1500, Sonoma, Jimmy. Additionally, it is compatible with Oldsmobile Bravada models.
The original GM component designated by Manufacturer Part Number 12458911 maintains top performance when functioning as the Chain Kit, Engine Timing unit. The component 12458911 is constructed from durable material and its dimensions span 7.2 x 6.3 x 4.4 inches while weighing 1.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Timing Gear Set; Timing Drive Package. The part 12458911 has available replacement options. 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.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts? Our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.