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GM 89027177
Caliper

2002-2009 GM

Customer Questions & Expert Answers (24)
GM 89027177 Caliper
GM 89027177 Caliper
  • Part Description
    Caliper, Wheel Brake Cylinder/Caliper; Brake Caliper
  • Position
    Rear
  • Replaces
    88935777
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number89027177
    Part DescriptionCaliper, Wheel Brake Cylinder/Caliper; Brake Caliper
    Item Dimensions8.2 x 6.4 x 5.2 inches
    Item Weight2.30 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces88935777
    ManufacturerGeneral Motors
    SKU89027177
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Trim Engine
    2004-2007 Buick RainierCXL, CXL Plus6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    2003-2006 Chevrolet SSRBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 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
    2002-2009 GMC EnvoyDenali, SLE, SLT6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    2002-2006 GMC Envoy XLDenali, SLE, SLT6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    2004-2005 GMC Envoy XUVSLE, SLT6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    2002-2004 Oldsmobile BravadaBase6 Cyl 4.2 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is 89027177 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 89027177 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the torque specification for reinstalling the front brake hose bolt for the 2005 Buick Rainier? Posted by Customer
    A:
    Tighten it to 40 Nm (30 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What should be done after removing the tire and wheel assembly for the 2004 Buick Rainier? Posted by Customer
    A:
    Detach the rear brake hose bolt from the rear brake caliper and plug the opening of the brake hose to prevent excessive brake fluid loss and contamination.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What should be done with the metal/copper gaskets for the 2006 Buick Rainier? Posted by Customer
    A:
    Discard the old gaskets and replace them with new copper gaskets.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What lubricant should be applied to the brake caliper guide pin for the 2006 Buick Rainier? Posted by Customer
    A:
    Apply high temperature silicone brake lubricant, avoiding the brake pad hardware.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What is the torque specification for the front brake hose bolt for the 2006 Chevrolet SSR? Posted by Customer
    A:
    Tighten the brake hose bolt to 40 Nm (30 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What lubricant should be applied to the guide pin for the 2002 Chevrolet Trailblazer? Posted by Customer
    A:
    Apply high temperature silicone brake lubricant to the guide pin, avoiding the brake pad hardware.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What should be done after removing the tire and wheel assembly for the 2006 Chevrolet SSR? Posted by Customer
    A:
    Detach the rear brake hose bolt from the rear brake caliper and plug the opening of the brake hose to prevent excessive brake fluid loss and contamination.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    How do you remove the front brake caliper for the 2005 Chevrolet SSR? Posted by Customer
    A:
    Remove the front brake caliper guide pin bolts and take off the front brake caliper from the mounting bracket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What should be done with the brake hose bolt for the 2004 Chevrolet SSR? Posted by Customer
    A:
    Place new copper gaskets on the brake hose bolt, remove the plug from the brake hose end, and install the brake hose bolt on the rear brake caliper, tightening it to 40 Nm (30 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What should be done if reusing the brake caliper guide pin for the 2003 Chevrolet SSR? Posted by Customer
    A:
    Clean it with denatured alcohol or an equivalent, then dry it using non-lubricated, filtered air.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    How should the components be cleaned for the 2003 Chevrolet Trailblazer? Posted by Customer
    A:
    Clean the bleeder valve, caliper bore, passages, piston, and lining contact area on the anchor bracket with denatured alcohol, then dry the parts and blow out the brake fluid passages using dry, filtered compressed air.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What is the first step to replace the rear brake caliper for the 2009 Chevrolet Trailblazer? Posted by Customer
    A:
    Raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    How do you remove the front brake caliper for the 2004 Chevrolet Trailblazer? Posted by Customer
    A:
    Remove the front brake caliper guide pin bolts and take the front brake caliper off the mounting bracket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What is the first step in servicing and repairing the front brake caliper for the 2002 GMC Envoy? Posted by Customer
    A:
    Begin by draining all brake fluid from the caliper and padding the interior with clean shop towels.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What should be done with the metal/copper gaskets for the 2008 Chevrolet Trailblazer? Posted by Customer
    A:
    Discard the metal/copper gaskets and replace them with new copper gaskets.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What should be done after removing the tire and wheel assembly for the 2007 GMC Envoy? Posted by Customer
    A:
    Remove the front brake hose bolt and install a plug in the front brake caliper hose to prevent excessive brake fluid loss and contamination.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What should be done with the brake hose bolt after installing the caliper for the 2005 Chevrolet Trailblazer? Posted by Customer
    A:
    Install new copper gaskets on the brake hose bolt, remove the plug from the brake hose end, and attach the brake hose bolt to the rear brake caliper, tightening it to 40 Nm (30 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    How should the guide pin be prepared before installation for the 2007 GMC Envoy? Posted by Customer
    A:
    Apply high temperature silicone brake lubricant to the guide pin, avoiding the brake pad hardware.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What are the final steps after installing the brake caliper for the 2002 Chevrolet Trailblazer? Posted by Customer
    A:
    Bleed the hydraulic brake system, reinstall the tire and wheel assembly, and lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What safety precaution should be taken while applying compressed air for the 2005 GMC Envoy? Posted by Customer
    A:
    Avoid placing fingers in front of the piston to prevent serious injury; use just enough air pressure to ease the piston out of the bore without damaging it.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What should be done with the copper gaskets for the 2008 GMC Envoy? Posted by Customer
    A:
    Discard the copper gaskets and remove them from the brake hose bolt.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    What is the first step to replace the rear brake caliper bracket for the 2003 GMC Envoy? Posted by Customer
    A:
    First, raise the vehicle and remove the tire and wheel assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    Q:
    How should the brake hose assembly be connected for the 2009 GMC Envoy? Posted by Customer
    A:
    Connect the brake hose assembly to the brake caliper inlet port and tighten the fitting bolt to 40 Nm (30 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Calipers
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 89027177, Excellent Performance and Perfect Fitment

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