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GM 12387139
Seat Cushion Pad

1995-2000 GM

Customer Questions & Expert Answers (4)
GM 12387139 Seat Cushion Pad
  • Part Description
    Pad, Seat Cushion
  • Position
    Front
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1995-1999 Chevrolet C1500Base, Cheyenne, LS, Silverado, WT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    1995-2000 Chevrolet C2500Base, Cheyenne, LS, Silverado, WT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1995-2000 Chevrolet C3500Base, Cheyenne, LS, Silverado8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1995-1999 Chevrolet K1500Base, Cheyenne, LS, Silverado, WT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    1995-2000 Chevrolet K2500Base, Cheyenne, LS, Silverado, WT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1995-2000 Chevrolet K3500Base, Cheyenne, LS, Silverado8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1995-1999 GMC C1500Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    1995-2000 GMC C2500Sierra SL, Sierra SLE, Sierra SLT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1995-2000 GMC C3500Sierra SL, Sierra SLE, Sierra SLT8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1995-1999 GMC K1500Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra Special6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12387139 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12387139 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Replace a Seat Cushion Pad and Trim Cover on GMC C2500? Posted by Customer
    A:
    The process of replacing both the seat cushion trim cover and pad requires starting by removing the vehicle seat followed by stripping off the seat trim panel. The Seat Belt anchor must be detached first by unfastening its outboard nut so you can draw the belt out of the seat cushion. The seat cushion requires the removal of its two front underside nuts before unsnapping the lumbar cable to detach the power lumbar wire harness when equipped. After lifting the seat cushion from rear plastic holders the user must pull forward before removing the seat switch bezel and the lumbar actuator. To separate the Seat Cushion Pad from its trim cover you should unclip the seat trim from the seat cushion frame then use side motions for cautious separation. Take off the pad from the seat frame structure and its heater component if present on the seat. To set up installation proceed with seat cushion heater element installation if present before placing the Seat Cushion Pad to the seat cushion frame. The frame pad accepts the seat cushion cover by pulling it carefully while moving from the side before attaching the seat trim cover to the frame. Begin by installing the lumbar actuator and the seat switch bezel followed by placing the cushion on the rear plastic holders while pushing it toward the back. Treat the lumbar cable as a connection to the seat cushion under surface while dealing with the power lumbar harness when present. The two front nuts should be installed on the underside of the cushion studs before tightening them to 21 n.m (15 lb ft). After feeding the Seat Belt through the seat cushion you should install and tighten the outboard Seat Belt anchor nut to 53 n.m (39 lb ft). Finite measurement will complete the installation by repositioning the seat trim and securing the seat back within the vehicle.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the front seat back cover and Seat Cushion Pad for a bench seat on GMC C3500? Posted by Customer
    A:
    Begin front seat back cushion cover and cushion pad replacement by taking out the retaining bolts of the bench seat and tilting it towards the back. Drop the springs through the bottom of the seat adjuster before taking out the headrest installed on the seat back. You must unzip the zipper and force the tab sections to detach the headrest guides. First untighten bolts and trim from next to the seat and then detach the seat back from the rest of the frame. Detach the seat back cover from the seat back frame and take away the foam pad from the seat back surface. The preparation begins by laying the foam pad onto the seat back while keeping the seat back cover attached to the seat back frame. Attach the seat back to the seat frame before fastening both the bolts and trim to the sides of the seat. To complete the task place the headrest guides then close the zipper before restoring the headrest onto the seat. Reinstall the springs to the bottom of the seat adjuster followed by installing the seat retaining bolts and tightening them to 55 N.m (41 lb ft).
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done if the seat is equipped with electrical connectors for the 2000 Chevrolet K3500? Posted by Customer
    A:
    Disconnect the electrical connectors.
    Posted by ChevyPartsGiant Specialist
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OEM GM Seat Cushion Pad 12387139 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 12387139 Seat Cushion Pad is available in the market under the name GM Seat Cushion Pad. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12387139 Seat Cushion Pad fits certain Chevrolet C1500, C2500, C3500 models, as well as GMC C1500, C2500, C3500 models.
The original GM component designated by manufacturer part number 12387139 maintains top performance when functioning as the Pad, Seat Cushion unit at its Front. The component 12387139 is constructed from durable material and its dimensions span 58.6 x 24.5 x 5.8 inches while weighing 39.80 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Seat Cushion. The part 12387139 has available replacement options. 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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