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Swing-Out Quarter Window Gasket

Part Number:
70-4124-76
Price:
$229.59/pr.
Made to Order Takes 2-3 Days In Stock

This Swing-Out Quarter Window Gasket is a replacement part designed for GM H-bodies. This is not a reproduction of an OEM part, but rather an expertly engineered solution specific for this application. Guaranteed performance and "factory-like" looks.

  • Made from top quality EPDM dense rubber to ensure durability and proper seal.
  • This fitted gasket provides a formed, seamless seal.
  • Designed to fit correctly.
  • A replacement for factory #9876595 (RH) and #9876596 (LH).


Fitment Note

This Swing-Out Quarter Window Gasket fits GM H-Body Hatchback models only. This replacement part is NOT a wire-frame clinch seal as the OEM original.

Installation Note

We recommend using 3M Super Weatherstrip Adhesive 96-8008-96 for installation. Add our Weatherstrip General Installation Kit, 90-3355-90 to your order and have everything you need to install this part.


Product Details
Part Number: 70-4124-76
Set: Two (2) Piece
Material: EPDM Dense Rubber
Installation Hardware: Not Included



Guaranteed to fit. Hand Crafted. Made in USA.


Please check the Matching Vehicles tab to confirm this part is applicable to your vehicle.



Accessories you may need to install or remove
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Year Make Model Style
1971 Chevrolet Vega 2 door Hatchback
1972 Chevrolet Vega 2 door Hatchback
1973 Chevrolet Vega 2 door Hatchback
1974 Chevrolet Vega 2 door Hatchback
1975 Buick Skyhawk 2 door Hatchback
1975 Chevrolet Monza 2 door Hatchback
1975 Chevrolet Vega 2 door Hatchback
1975 Oldsmobile Starfire 2 door Hatchback
1976 Buick Skyhawk 2 door Hatchback
1976 Chevrolet Monza 2 door Hatchback
1976 Chevrolet Vega 2 door Hatchback
1976 Oldsmobile Starfire 2 door Hatchback
1977 Buick Skyhawk 2 door Hatchback
1977 Chevrolet Vega 2 door Hatchback
1977 Oldsmobile Starfire 2 door Hatchback
1977 Pontiac Sunbird 2 door Hatchback
1978 Buick Skyhawk 2 door Hatchback
1978 Chevrolet Monza 2 door Hatchback
1978 Oldsmobile Starfire 2 door Hatchback
1978 Pontiac Sunbird 2 door Hatchback
1979 Buick Skyhawk 2 door Hatchback
1979 Chevrolet Monza 2 door Hatchback
1979 Oldsmobile Starfire 2 door Hatchback
1979 Pontiac Sunbird 2 door Hatchback
1980 Buick Skyhawk 2 door Hatchback
1980 Chevrolet Monza 2 door Hatchback
1980 Oldsmobile Starfire 2 door Hatchback
1980 Pontiac Sunbird 2 door Hatchback