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GM 25759455
Lower Mount

2000-2005 GM

Customer Questions & Expert Answers (14)
GM 25759455 Lower Mount
GM 25759455 Lower Mount
  • Part Description
    Mount, Engine Mounting; Engine Mount Bracket; Motor Mount
  • Position
    Front
  • Replaces
    25700266, 25700267
  • Manufacturer
    General Motors
Make sure this part fits
$77.25 MSRP: $131.53
You Save: $54.28 (42%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2000-2005 Cadillac DeVilleBase, DHS, DTS, Protection Series8 Cyl 4.6 L GAS
    2004-2005 Pontiac BonnevilleGXP8 Cyl 4.6 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 25759455 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 25759455 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to service and repair the front engine mount on Cadillac DeVille? Posted by Customer
    A:
    The front Engine Mount requires removal at the beginning followed by turning off the 2 upper bolts (Wrench) that link the mount bracket to the Cylinder Head afterward you must detach the 2 nuts (Socket) securing this bracket to the engine block. Begin by taking out the bolt (Socket) which affixes the brace to the transaxle and the transaxle support brace followed by the front Engine Mount Bracket. Install the front Engine Mount Bracket to the engine by first placing it against the Cylinder Head and loosely screwing in the 2 upper bolts with wrench. Subsequent to reading the fastener notice in service precautions the installer can begin attaching the transaxle support brace yet leave the bracket nuts and brace loose. The installation requires torque tightening the lower Engine Mount Bracket nuts to 41 nm (30 ft. Lbs.) and the transaxle support brace bolt to 50 nm (37 ft. Lbs.) while tightening the 2 upper Engine Mount Bracket bolts also to 50 nm (37 ft. Lbs.). Set the front Engine Mount into place as the last step.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Inspect the Motor and Transmission Mount on Cadillac DeVille? Posted by Customer
    A:
    Start by raising the vehicle to check that the transmission/transaxle mount leaked fluid instead of any other engine part. A block of wood should be placed across the Oil Pan's bottom to prevent damage while resting against the jack support. Next, raise the transmission/transaxle to create slight tension in the mount and observe it for any of the following conditions: examinations for transmission/transaxle mounts require assessment of three key signs: heat check cracks on the hard rubber surface together with rubber delamination from metal plates and vertical splitting inside the mount's central region. Any sign of these listed conditions requires immediate transmission/transaxle mount replacement. Mount swapping procedures should start with automatic transmission mount replacement - left followed by automatic transmission mount replacement - rear then automatic transmission mount bracket replacement - left before ending with transmission mount bracket replacement - rear. Movement detected between metal mount components requires transmission/transaxle lowering followed by tightening bolts or nuts which secure the mount to both frame and bracket. Read the Engine Mount inspection for additional information about engine mounting procedures.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after lifting the engine assembly for the 2002 Cadillac DeVille? Posted by Customer
    A:
    Remove the bolts and the nut securing the mount to the frame, and then take out the mount.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Motor And Transmission Mount
    Q:
    What is the final step in removing the old mount for the 2004 Cadillac DeVille? Posted by Customer
    A:
    Take out the mount.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Motor And Transmission Mount
    Q:
    What needs to be removed to detach the right engine mount from the frame rail for the 2004 Cadillac DeVille? Posted by Customer
    A:
    Remove the nut and bolt securing the right engine mount to the frame rail, followed by the 2 nuts securing the right engine mount to the frame rail.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Engine Mount
    Q:
    What should be removed to detach the engine mount from the engine mount bracket for the 2005 Cadillac DeVille? Posted by Customer
    A:
    Remove the nut securing the engine mount to the engine mount bracket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Engine Mount
    Q:
    What is the next step after securing the front engine mount for the 2003 Cadillac DeVille? Posted by Customer
    A:
    Reinstall the engine frame and secure the front engine mount to the engine frame with the nut, tightening it to 70 Nm (52 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Engine Mount
    Q:
    What is the first step to replace the right engine mount for the 2002 Cadillac DeVille? Posted by Customer
    A:
    Raise and support the vehicle, then remove the right front wheel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Engine Mount
    Q:
    What is the next step after tightening the nuts on the frame for the 2001 Cadillac DeVille? Posted by Customer
    A:
    Raise the engine and transmission assembly into position.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Motor And Transmission Mount
    Q:
    What should be done after removing the mount for the 2000 Cadillac DeVille? Posted by Customer
    A:
    Position the mount to the rail and install the attaching bolt and nut to the rail, ensuring to follow the Fastener Notice in Service Precautions.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Engine Mount
    Q:
    What should be installed after the mount for the 2000 Cadillac DeVille? Posted by Customer
    A:
    Install the mount attaching bolt and nut to the frame, ensuring to adhere to the Fastener Notice in Service Precautions.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Motor And Transmission Mount
    Q:
    How do you support the engine assembly for the 2001 Cadillac DeVille? Posted by Customer
    A:
    Use a suitable jack to support the engine assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Engine Mount
    Q:
    How do you inspect the transmission mount for the 2003 Cadillac DeVille? Posted by Customer
    A:
    First, raise the vehicle and verify any suspected fluid loss is from the transmission/transaxle mount, not the engine or other components.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Motor And Transmission Mount
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Lower Mount 25759455 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 25759455 Lower Mount is available in the market under the name GM Engine Mount, Motor And Transmission Mount. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 25759455 Lower Mount fits certain Cadillac DeVille models, as well as Pontiac Bonneville models.
The original GM component designated by manufacturer part number 25759455 maintains top performance when functioning as the Mount, Engine Mounting; Engine Mount Bracket; Motor Mount unit at its Front. The component 25759455 is constructed from durable material and its dimensions span 8.4 x 4.7 x 4.7 inches while weighing 5.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Mount; Mount, Engine Mount Dampening. The part 25759455 has available replacement options 25700266, 25700267. 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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