Radiator Overflow Bottle with Cap - 1985-1991 Chevy & GMC Squarebody Trucks, Blazer, Jimmy, and Suburban
Keep your 1985-1991 Chevy or GMC Squarebody cooling system running smoothly with this Radiator Overflow Bottle with Cap. Designed as a direct-fit replacement, this high-quality bottle is compatible with models including the C10, C20, C30, K10, K20, K30 pickup trucks, and K5 SUVs like the Blazer, Jimmy, and Suburban.
Engineered to match OEM specifications, this overflow bottle ensures proper coolant containment and optimal cooling system functionality. The included cap provides a secure seal to prevent leaks and maintain the correct system pressure, ensuring your engine stays cool under all conditions. Whether you're performing routine maintenance or working on a restoration, this part offers reliability and convenience.
Crafted from durable, heat-resistant materials, this overflow bottle is designed to withstand extreme temperatures and rigorous use, offering long-lasting performance. Its factory-accurate design ensures a seamless fit and preserves the authentic look of your Squarebody’s engine bay.
Installation is straightforward, making it an ideal choice for DIY enthusiasts and professional restorers alike. Whether you're upgrading a daily driver or restoring a show-worthy classic, this radiator overflow bottle with cap is an essential component for keeping your cooling system efficient and reliable.
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 | Blazer | 1987 - 1991 |
| Chevrolet | C10 Suburban | 1985 - 1986 |
| Chevrolet | C10 | 1985 - 1986 |
| Chevrolet | C20 Suburban | 1985 - 1986 |
| Chevrolet | C20 | 1985 - 1987 |
| Chevrolet | C30 | 1985 - 1986 |
| Chevrolet | K10 Suburban | 1985 - 1986 |
| Chevrolet | K10 | 1985 - 1986 |
| Chevrolet | K20 Suburban | 1985 - 1986 |
| Chevrolet | K20 | 1985 - 1986 |
| Chevrolet | K30 | 1985 - 1986 |
| Chevrolet | K5 Blazer | 1985 - 1986 |
| Chevrolet | S10 Blazer | 1985 - 1986 |
| Chevrolet | Suburban | 1987 - 1991 |
| GMC | C1500 Suburban | 1985 - 1986 |
| GMC | C1500 | 1985 - 1986 |
| GMC | C2500 Suburban | 1985 - 1986 |
| GMC | C2500 | 1985 - 1986 |
| GMC | C3500 | 1985 - 1991 |
| GMC | Jimmy | 1985 - 1991 |
| GMC | K1500 Suburban | 1985 - 1986 |
| GMC | K1500 | 1985 - 1986 |
| GMC | K2500 Suburban | 1985 - 1986 |
| GMC | K2500 | 1985 - 1986 |
| GMC | K3500 | 1985 - 1991 |
| GMC | R1500 Suburban | 1987 - 1991 |
| GMC | R2500 Suburban | 1987 - 1991 |
| GMC | V1500 Suburban | 1987 - 1991 |
| GMC | V2500 Suburban | 1987 - 1991 |
| Brand | AMD |
| Weight | 1 lbs |