Product Description
2508827 Breather Cap. This mounts on the side of the 2508827 Hydrovac.
If you need a complete 2508827 Hydrovac Booster, we offer these brand new with no core to ship back!
Bendix 2508827 Hydrovac (Single-Diaphragm, 4th-Series) is a reliable frame-mounted brake booster designed for Chevrolet and GMC medium-duty trucks. Built with a 12-3/4 inch diaphragm and a compact 18-5/8 inch overall length, this unit provides strong braking assist while maintaining the original factory feel. It features a two-stud mounting bracket and standard inverted flare connections, making it an ideal replacement for worn or failing boosters on classic medium-duty chassis.
Favored in both restorations and daily-use fleet trucks, the 2508827 Hydrovac keeps braking performance consistent under load and is engineered to match OEM specifications. Its durable design ensures smooth, dependable braking power while maintaining the authenticity of vintage GM trucks.
Common Applications:
- Chevrolet C60 (60-Series) — 1965–1968 models
- Chevrolet 60-Series Conventional Trucks — late 1960s coverage
- Chevrolet C50, C5000, and C5D042 — 1977–1985 applications depending on brake setup
- GMC Medium-Duty Trucks — 5000, 6000, and 7000 series with compatible Hydrovac systems
Fitment Note: Always verify by the Hydrovac ID tag number stamped on your current unit to ensure proper replacement. Call us and we will be happy to make sure that you purchase the correct hydrovac for your specific Chevy/GM application.
