Make sure this part fits

GM 25780737
Reservoir Tank

2002-2009 GM

Customer Questions & Expert Answers (9)
GM 25780737 Reservoir Tank
GM 25780737 Reservoir Tank
  • Part Description
    Reservoir, Coolant Recovery; Coolant Reservoir
  • Replaces
    15884833, 15144777, 15762761
  • 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
    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
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 25780737 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 25780737 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How do you install the new coolant recovery reservoir for the 2005 Buick Rainier? Posted by Customer
    A:
    Place the coolant recovery reservoir back in position and install the coolant recovery reservoir bolt, tightening it to 12 Nm (106 inch lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Reservoir
    Q:
    What should be done after reattaching the coolant hose for the 2007 Buick Rainier? Posted by Customer
    A:
    Reinstall the accumulator and finally the air cleaner assembly according to the engine type.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Reservoir
    Q:
    What should be done after securing the reservoir for the 2004 Chevrolet Trailblazer? Posted by Customer
    A:
    Reattach the coolant hose to the coolant recovery reservoir, install the accumulator back onto the reservoir, and secure it with the bracket and bolt.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Reservoir
    Q:
    What is the next step after repositioning the accumulator for the 2009 Chevrolet Trailblazer? Posted by Customer
    A:
    Detach the coolant hoses from the coolant recovery reservoir and plug the hoses and reservoir outlets with suitable plugs.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Reservoir
    Q:
    What is the next step after disconnecting the hoses for the 2002 Chevrolet Trailblazer? Posted by Customer
    A:
    Remove the nut and bolt that secure the coolant recovery reservoir and take out the reservoir.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Reservoir
    Q:
    How do you install the new coolant recovery reservoir for the 2006 GMC Envoy? Posted by Customer
    A:
    Place the coolant recovery reservoir back in position and install the coolant recovery reservoir bolt, tightening it to 12 Nm (106 inch lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Reservoir
    Q:
    What is the final step in the process for the 2003 GMC Envoy? Posted by Customer
    A:
    Reinstall the accumulator to the coolant recovery reservoir and secure it with the bracket and bolt, then reinstall the air cleaner assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Reservoir
    Q:
    How do you remove the coolant recovery reservoir for the 2008 GMC Envoy? Posted by Customer
    A:
    Remove the nut and bolt securing the coolant recovery reservoir, and then take out the reservoir itself.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Reservoir
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Reservoir Tank 25780737 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 25780737 Reservoir Tank is available in the market under the name GM Coolant Reservoir. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 25780737 Reservoir Tank fits certain Chevrolet Trailblazer, Trailblazer EXT models, as well as GMC Envoy, Envoy XL, Envoy XUV. Additionally, it is compatible with Buick Rainier and Oldsmobile Bravada models.
The original GM component designated by manufacturer part number 25780737 maintains top performance when functioning as the Reservoir, Coolant Recovery; Coolant Reservoir unit. The component 25780737 is constructed from durable material and its dimensions span 18.5 x 12.8 x 8.1 inches while weighing 3.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Reservoir; Reservoir, Engine Coolant Recovery. The part 25780737 has available replacement options 15884833, 15144777, 15762761. 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.