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GM 19256751
Differential Case

1990-2014 GM

Customer Questions & Expert Answers (9)
GM 19256751 Differential Case
GM 19256751 Differential Case
  • Part Description
    Case, Front/Rear Differential And Planet
  • Position
    Front
  • Replaces
    26046002
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2004-2007 Buick RainierCXL, CXL Plus6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    1990-2005 Chevrolet AstroBase, CL, CS, LS, LT4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
    1995-2005 Chevrolet BlazerBase, LS, LT, Trailblazer, Xtreme, ZR26 Cyl 4.3 L GAS
    2003-2014 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2003-2014 Chevrolet Express 2500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2003-2014 Chevrolet Express 3500Base, LS, LT8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    1992-2004 Chevrolet S10Base, EL, LS, SS, Tahoe, Xtreme, ZR2, ZR54 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
    1992-1994 Chevrolet S10 BlazerBase, LT, Sport, Tahoe, Tahoe LT6 Cyl 4.3 L GAS
    2002-2009 Chevrolet TrailblazerBase, LS, LT, LTZ, North Face, SS6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2002-2006 Chevrolet Trailblazer EXTLS, LT, North Face6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 19256751 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 19256751 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Differential Carrier Assembly on Chevrolet Astro? Posted by Customer
    A:
    Before you replace the Differential carrier assembly, unlock the Steering Column in order to free the steering linkage and raise the vehicle. Drain the fluid from the axle by removing the Drain Plug and flat washer, as well as removing the vent hose from the Differential carrier. Next, take out the bolts of the idler arm, and reposition the steering linkage prior to removal of carriers. Remove the front propeller shaft, thereafter the left and right wheel drive shafts, and hold the Differential carrier assembly with its hub bearings removed. Remove the inner Axle Shaft housing and inner Axle Shaft, don the upper mounting bolt and nut, and the lower mounting nuts and bolt on the Differential carrier assembly. Gently take out the assembly from the vehicle, if necessary, rolling it to free the mounting brackets, oil pan, and the steering linkage. For installation, secure the Differential carrier assembly back on the vehicle making sure that the mounting bolts and nuts are installed and tightened to 85 nm (63 ft. Lbs.). Reinstall the inner Axle Shaft housing, inner Axle Shaft and left and right wheel drive shafts and the front propeller shaft. Reposition the steering linkage and attach the idler arms to the frame, the idler arm bolts to tighten to 105 nm (77 ft. Lbs.). Connect the axle vent hose, replace the Drain Plug and the flat washer and tighten the Drain Plug to 30 nm (22 ft. Lbs.). Finally, install tires and wheels, check the axle lubricant level, add them if required, and then lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Differential Carrier Assembly on GMC Safari? Posted by Customer
    A:
    Before you replace the Differential carrier assembly, unlock the Steering Column in order to free the steering linkage and raise the vehicle. Drain the fluid from the axle by removing the Drain Plug and flat washer, as well as removing the vent hose from the Differential carrier. Next, take out the bolts of the idler arm, and reposition the steering linkage prior to removal of carriers. Remove the front propeller shaft, thereafter the left and right wheel drive shafts, and hold the Differential carrier assembly with its hub bearings removed. Remove the inner Axle Shaft housing and inner Axle Shaft, don the upper mounting bolt and nut, and the lower mounting nuts and bolt on the Differential carrier assembly. Gently take out the assembly from the vehicle, if necessary, rolling it to free the mounting brackets, oil pan, and the steering linkage. For installation, secure the Differential carrier assembly back on the vehicle making sure that the mounting bolts and nuts are installed and tightened to 85 nm (63 ft. Lbs.). Reinstall the inner Axle Shaft housing, inner Axle Shaft and left and right wheel drive shafts and the front propeller shaft. Reposition the steering linkage and attach the idler arms to the frame, the idler arm bolts to tighten to 105 nm (77 ft. Lbs.). Connect the axle vent hose, replace the Drain Plug and the flat washer and tighten the Drain Plug to 30 nm (22 ft. Lbs.). Finally, install tires and wheels, check the axle lubricant level, add them if required, and then lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done before installing the ring gear for the 2004 Buick Rainier? Posted by Customer
    A:
    Ensure the mating surface of the ring gear and differential case is clean.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Differential
    Q:
    What should be noted about the ring gear bolts for the 2004 Buick Rainier? Posted by Customer
    A:
    The ring gear bolts have left-handed threads.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Differential
    Q:
    How do you measure the rotating torque of the pinion and differential case for the 2004 Chevrolet Trailblazer? Posted by Customer
    A:
    Use an inch-pound torque wrench.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Differential
    Q:
    How should the front drive axle be attached to the oil pan for the 2004 Chevrolet Trailblazer? Posted by Customer
    A:
    Attach the front drive axle to the oil pan, ensuring to install the front drive axle mounting bolts and tighten them to 85 Nm (63 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Differential
    Q:
    What should be done after draining the fluid from the differential carrier assembly for the 2010 GMC Savana 1500? Posted by Customer
    A:
    Disconnect the propeller shaft, supporting it as necessary.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Differential
    Q:
    How should the front differential assembly be supported for the 2004 GMC Envoy? Posted by Customer
    A:
    Support the front differential assembly using a transmission jack stand or equivalent.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Differential
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Differential Case 19256751 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 19256751 Differential Case is available in the market under the name GM Differential. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 19256751 Differential Case fits certain Chevrolet S10, Blazer, Trailblazer models, as well as GMC Envoy, Sonoma, Typhoon. Additionally, it is compatible with Buick Rainier and Oldsmobile Bravada models.
The original GM component designated by manufacturer part number 19256751 maintains top performance when functioning as the Case, Front/Rear Differential And Planet unit at its Front. The component 19256751 is constructed from durable material and its dimensions span 10.0 x 9.5 x 8.8 inches while weighing 8.80 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Case; Case,; Differential. The part 19256751 has available replacement options 26046002. 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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