Description
HYDROVAC BRAKE BOOSTER (PISTON STYLE) (379900, 379900X)
PART NUMBER(S):
Fleet Products: 379900 (New), 379900X (Remanufactured) | Replaces OE: Ford D0TZ2005B, D5HZ2005A | GMC 376642, 376700, 377600, 377615 | Other 376642, 378162, 2503258X, 2512139X
DESCRIPTION:
Model: Hydrovac Brake Booster – Piston Style
Vehicles: Dodge, Chevy, Ford, GMC, IHC, Heavy-duty truck and trailer applications
• Type: Vacuum brake booster
• Application: Hydraulic brake systems (Chevrolet, Dodge, Ford, GMC, IHC)
• Dimensions: 6.75 in diameter
• Dimensions: 10.875 in overall length
• Port: 1/2 in inlet, 1/2 in outlet
• Port: 3/8 NPT vacuum supply
• Mounting: End cap type A or E
• Material: Sealed booster assembly
• Performance: Vacuum-assisted piston
• Features: Integral Perforated air cleaner
Applications:
Thispiston-style hydrovac brake booster is built for precision vacuum-assisted braking in commercial trucks, buses, and agricultural or industrial trailers.
CROSS-REFERENCE(S):
379900, 379900X, Ford: D0TZ2005B, 2503258X, 376642, D5HZ2005A, 2512139X, 378162
A cross-reference listing means this part is functionally interchangeable with the given numbers but may differ in brand, appearance, or cost.
IMPORTANT INSTALLATION NOTES:
✔ Verify fitment with existing master cylinder and brake system
✔ Installation should follow OEM specifications and torque settings
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
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Warranty Information