- Description
- Reviews
The 2500517 Hydrovac is a single-diaphragm hydraulic brake booster used on a variety of vintage International, Dodge, and Mack truck applications. This unit assists the vehicle's hydraulic braking system by using engine vacuum to increase braking force and reduce the amount of pedal effort required from the driver.
The 2500517 is commonly found on medium- and heavy-duty truck applications from the 1950s through the 1960s. Because older commercial vehicles may have undergone brake system changes or component replacements over the years, the 2500517 part number should be used as the primary reference when identifying the correct Hydrovac.

Applications:
International Trucks:
1950-1967 L170, L180, LC180, R180, RC180, F185, S160, SC160, S170, SC170, S180 and SC180
Single Diaphragm Hydrovac
Dodge Trucks:
1962-1967 various models
Single Diaphragm Hydrovac
Mack Trucks:
1962 various models
Single Diaphragm Hydrovac
1957-1959 B20P and D20P
Single Diaphragm Hydrovac
Part Number: 2500517
Product Type: Hydrovac Brake Booster
Diaphragm Type: Single Diaphragm


