Make sure this part fits

GM 20708666
Engine Support, Passenger Side

1986-2002 GM

Customer Questions & Expert Answers (8)
GM 20708666 Engine Support, Passenger Side
  • Part Description
    Support-Motor; Engine Mount Bracket
  • Position
    Passenger Side
  • 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 Number20708666
    Part DescriptionSupport-Motor; Engine Mount Bracket
    Other NamesMount Bracket; Front Extension; Front Support; Mount Support; Support; Support, Engine Mounting
    Item Dimensions10.6 x 10.3 x 4.4 inches
    Item Weight1.70 Pounds
    PositionPassenger Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20708666
    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
    1988-1991 Buick ReattaBase6 Cyl 3.8 L GAS
    1986-1991 Buick RivieraLuxury, T-Type6 Cyl 3.8 L GAS
    1987-1993 Cadillac AllanteBase, Indianapolis 500 Pace Car, Value Leader8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 4.6 L GAS
    1994-1999 Cadillac DeVilleBase, Concours, d'Elegance8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS
    1986-2002 Cadillac EldoradoBase, Biarritz, ESC, ETC, Sport, Spring Edition, Touring8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS
    1986-1997 Cadillac SevilleBase, Elegante, SLS, STS8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 20708666 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 20708666 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after securing the mount to the bracket for the 2001 Cadillac Eldorado? Posted by Customer
    A:
    Lower the engine/transmission assembly into position and install the two nuts securing the mount to the frame, tightening them to 50 Nm (36 ft. lbs.) as well.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Motor And Transmission Mount
    Q:
    What nuts need to be removed after raising for the 2000 Cadillac Eldorado? Posted by Customer
    A:
    Remove the two nuts securing the mount to the frame and the two nuts securing the mount bracket to the engine block.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Engine Mount
    Q:
    What should be done after installing the generator bolt for the 2001 Cadillac Eldorado? Posted by Customer
    A:
    Attach the nut for the battery negative cable to the engine, tightening it to 25 Nm (18 ft. lbs.), followed by the bolt for the power steering return hose, which should be tightened to 13 Nm (115 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Engine Mount
    Q:
    What is the first step to replace the right automatic transmission mount for the 2002 Cadillac Eldorado? Posted by Customer
    A:
    Raise and support the vehicle, then remove the right front wheel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Motor And Transmission Mount
    Q:
    What is the next step after removing the engine frame for the 2001 Cadillac Eldorado? Posted by Customer
    A:
    Remove the two upper bolts securing the front engine mount bracket to the cylinder head, followed by the two nuts securing the front engine mount bracket to the engine block.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Engine Mount
    Q:
    What is the next step after removing the mount nuts and bolts for the 2002 Cadillac Eldorado? Posted by Customer
    A:
    Slowly raise the powertrain using the jack stand and remove the mount.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Motor And Transmission Mount
    Q:
    What is the first step to replace the right automatic transmission mount for the 2000 Cadillac Eldorado? Posted by Customer
    A:
    Raise and support the vehicle, then remove the right front wheel.
    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 20708666, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 20708666 Engine Support, Passenger Side. It is sometimes referred to as GM Engine Mount, GM Motor And Transmission Mount, GM Engine Mount Bracket. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

ChevyPartsGiant.com is a leading supplier of genuine GM parts such as GM 20708666 Engine Support, Passenger Side. Our website boasts an extensive inventory of OEM GM parts, available at highly competitive prices in the market. Should you require any new genuine GM parts, rest assured we will deliver them swiftly and efficiently to your doorstep. Furthermore, all our parts come with the assurance of a manufacturer's warranty. For detailed Cadillac parts information, click here.
Choose ChevyPartsGiant for discounted prices, exceptional service and fast delivery