Restore the factory appearance and weather-tight sealing of your classic Suburban with this Chrome Quarter Window Gasket Lock Strip with Cap, engineered specifically for 1973–1991 Chevrolet and GMC Squarebody Suburban models. This lock strip inserts into the outer channel of the quarter window weatherstrip, securing the fixed quarter glass in place while adding the correct OE-style chrome accent found on original GM installations.
Manufactured from high-quality, ozone-resistant materials, this lock strip offers flexibility for proper fitment and long-lasting durability. The chrome finish provides a clean, bright trim detail that enhances the overall look of your Suburban’s exterior.
Installation Note:
This product is designed to be installed during glass replacement. Precision recommends consulting a professional auto glass technician for best results.
(Correct for Suburban quarter window glass only.)
Auto Metal Direct (AMD) offers premium OE-style glass and weatherstrip components engineered for proper fit, durability, and correct appearance. This chrome lock strip is a vital finishing detail for Suburban quarter window restoration.
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 Suburban | 1973 - 1986 |
| Chevrolet | C20 Suburban | 1973 - 1986 |
| Chevrolet | K10 Suburban | 1973 - 1986 |
| Chevrolet | K20 Suburban | 1973 - 1986 |
| Chevrolet | Suburban | 1987 - 1991 |
| GMC | C15 Suburban | 1975 - 1978 |
| GMC | C15/C1500 Suburban | 1973 - 1974 |
| GMC | C1500 Suburban | 1979 - 1986 |
| GMC | C25 Suburban | 1975 - 1978 |
| GMC | C25/C2500 Suburban | 1973 - 1974 |
| GMC | C2500 Suburban | 1979 - 1986 |
| GMC | K15 Suburban | 1975 - 1978 |
| GMC | K15/K1500 Suburban | 1973 - 1974 |
| GMC | K1500 Suburban | 1979 - 1986 |
| GMC | K25 Suburban | 1975 - 1978 |
| GMC | K25/K2500 Suburban | 1973 - 1974 |
| GMC | K2500 Suburban | 1979 - 1986 |
| GMC | R1500 Suburban | 1987 - 1991 |
| GMC | R2500 Suburban | 1987 - 1991 |
| GMC | V1500 Suburban | 1987 - 1991 |
| GMC | V2500 Suburban | 1987 - 1991 |
| Brand | X-Parts |
| Height | 2 in |
| Length | 13 in |
| Weight | 0.9 lbs |
| Width | 11.5 in |