Description
374000 – NEW HYDROVAC (PISTON STYLE)
PART NUMBER(S):
Fleet Products: 374000X (Remanufactured), 374000 (New) | Replaces OE: Clark 756251 | Navistar (IHC) 77180R91 | White 77180R91 | CARDONE 51-8028
DESCRIPTION:
Model: Piston-Style Hydrovac (Single Piston)
Vehicles: Dodge, IHC, Ford, GMC Trucks, Trailers, Busses, Tractors
• Diameter: 6-3/4"
• Overall Length: 14-1/2"
• Input Port: 1/2" - 20 Thread
• Output Port: 1/2" - 20 Thread
• Air Cleaner Port: 1/2"
• Vacuum Supply Port: 3/8" NPT
• End Cap: A or E
• Actuation Type: Vacuum-assisted piston
Applications:
This 6-3/4" piston-style hydrovac brake booster is built for precision vacuum-assisted braking in commercial trucks, buses, and agricultural or industrial trailers.
CROSS-REFERENCE(S):
374000, 2208488, PB-374000-R, 379474, RV379474X | Other PB-374000-R, RV379474X, 379474, 2512139X, 3727820, 2512140X, 3761237, 2208488
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:
✔ Confirm 1/2" - 20 input/output port compatibility with existing hydraulic lines
✔ Vacuum supply port must be 3/8" NPT; air cleaner connection is 1/2"
✔ Mounting verify on inspection
Warranty Information
