Description
HYDROVAC BRAKE BOOSTER (PISTON STYLE) - NEW / REMANUFACTURED
PART NUMBER(S):
Fleet Products: 379900 (New), 379900X (Remanufactured) | Replaces OE: Ford: D0TZ2005B, D5HZ2005A | GMC: 376642, 376700, 377600, 377615, 378162
DESCRIPTION:
Model: Hydrovac Brake Booster - Piston Style
Vehicles: Dodge, Chevrolet, Ford, GMC, and IHC heavy-duty truck and trailer applications
• Type: Vacuum-assisted piston-style hydraulic brake booster
• Diameter and Overall Length: 6.75 in diameter, 10.875 in overall length
• Hydraulic Ports: 1/2 in inlet and 1/2 in outlet
• Vacuum Supply Port: 3/8 in NPT
• Mounting: End cap type A or E
• Construction: Sealed booster assembly
• Air Cleaner: Integral perforated air cleaner
Applications:
Designed for vacuum-assisted hydraulic braking systems used in Dodge, Chevrolet, Ford, GMC, and IHC commercial vehicle applications. The booster is typically replaced when vacuum assistance is reduced, hydraulic operation is compromised, or the existing assembly is leaking or damaged.
CROSS-REFERENCE(S):
2503258X, 2512139X
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Verify compatibility with the existing master cylinder and hydraulic brake system.
✔ Confirm the end cap type, hydraulic port sizes, and vacuum supply connection before installation.
✔ Install and tighten all mounting and hydraulic connections to the applicable OEM specifications.
✔ Inspect the vacuum supply and hydraulic system for leaks before returning the vehicle to service.
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
Warranty Information
