

🛑 Stop settling—upgrade your brake system with GM precision!
The GM Genuine Parts 20760280 Brake Master Cylinder Reservoir Cap is a precision-engineered, lightweight plastic component designed exclusively for GM vehicles. Manufactured in the USA, it features a machined exterior finish and exact dimensions (7.4 x 7.1 x 1.5 cm) for a perfect fit, ensuring hassle-free installation and reliable performance. Backed by GM’s warranty and supported by authorized dealers, this cap is essential for maintaining optimal brake fluid integrity and vehicle safety.





| Brand | GM Genuine Parts |
| Colour | Black |
| Material | Plastic |
| Exterior Finish | Machined |
| Item dimensions L x W x H | 7.4 x 7.1 x 1.5 Centimeters |
| Vehicle Service Type | Car |
| Style | Modern |
| Item Weight | 23 g |
| Manufacturer | GM Genuine Parts |
| UPC | 193468472325 |
| Model | GM Original Equipment |
| Product Dimensions | 7.37 x 7.11 x 1.52 cm; 22.68 g |
| Item model number | 20760280 |
| Manufacturer Part Number | 20760280 |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 22.7 g |
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