Back Glass Gasket Seal w/o Trim Groove - 73-91 Chevy GMC C/K Truck
This rear window seal goes first on the glass and is installed using the rope-in method. It is a standard black gasket without trim groove. Our product is made from the original specs and from high quality ozone resistant materials.
Replaces GM part# 363109
Note: Not for use on vehicles with a sliding rear window.
The back glass gasket seal without trim groove is a crucial component in keeping your squarebody Chevy GMC truck's cabin protected from external elements. This gasket creates an airtight seal around the back glass to prevent water, dust, and other debris from entering the cabin. It also provides structural support to the back glass, keeping it firmly in place and preventing it from rattling or breaking.
Over time, the gasket seal can become worn or damaged due to exposure to the elements, resulting in leaks or a loose-fitting back glass. If you notice water or debris entering your truck's cabin, it may be time to replace your back glass gasket seal.
This gasket seal is designed specifically for squarebody Chevy GMC trucks from 1973 to 1991, ensuring a perfect fit and easy installation. It is made of high-quality materials that are designed to withstand harsh weather conditions and provide long-lasting durability.
If you're restoring a squarebody Chevy GMC truck or need to replace a damaged back glass gasket seal, this product is a must-have. It will ensure that your truck's cabin stays protected and comfortable for years to come.
Auto Metal Direct is a team of true car guys with years of experience in sheet metal reproduction, car restoration and paint/body work. We believe that quality is not subjective! Our mission is to provide the best customer experience for the Ford, Mopar and GM classic car markets - both in products and in service.
Our panels are made from proper gauge steel and include all correct-as-original clips, tabs, flanges, bends and seams. Each time a prototype body panel comes off of a new tooling, we test fit it on a car. The marked up prototype is then used to change and improve the tools, and a new prototype is produced. This procedure might be repeated multiple times but, once the part is finally approved, you can be assured of a quality part.

| Make | Model | Years |
| Chevrolet | C10 Pickup | 1973 - 1974 |
| Chevrolet | C10 | 1975 - 1986 |
| Chevrolet | C20 Pickup | 1973 - 1974 |
| Chevrolet | C20 | 1975 - 1987 |
| Chevrolet | C30 Pickup | 1973 - 1974 |
| Chevrolet | C30 | 1975 - 1986 |
| Chevrolet | K10 Pickup | 1973 - 1974 |
| Chevrolet | K10 | 1975 - 1986 |
| Chevrolet | K20 Pickup | 1973 - 1974 |
| Chevrolet | K20 | 1975 - 1986 |
| Chevrolet | K30 Pickup | 1973 - 1974 |
| Chevrolet | K30 | 1977 - 1986 |
| GMC | C15/C1500 Pickup | 1973 - 1974 |
| GMC | C1500 | 1979 - 1986 |
| GMC | C15 | 1975 - 1978 |
| GMC | C25/C2500 Pickup | 1973 - 1974 |
| GMC | C2500 | 1979 - 1986 |
| GMC | C25 | 1975 - 1978 |
| GMC | C35/C3500 Pickup | 1973 - 1974 |
| GMC | C3500 | 1979 - 1986 |
| GMC | C35 | 1975 - 1978 |
| GMC | K15/K1500 Pickup | 1973 - 1974 |
| GMC | K1500 | 1979 - 1986 |
| GMC | K15 | 1975 - 1978 |
| GMC | K25/K2500 Pickup | 1973 - 1974 |
| GMC | K2500 | 1979 - 1986 |
| GMC | K25 | 1975 - 1978 |
| GMC | K35/K3500 Pickup | 1973 - 1974 |
| GMC | K3500 | 1979 - 1986 |
| GMC | K35 | 1977 - 1978 |
| Brand | Precision |
| Height | 7 in |
| Length | 15 in |
| Weight | 4.65 lbs |
| Width | 10.5 in |