Description
18001810X – DELCO HY-POWER HYDRO-VAC HYDRAULIC BRAKE BOOSTER
PART NUMBER(S):
Fleet Products: 18001810X (Remanufactured) | OE: Delco 18001810, 18001148, 18004527, CASTING #2623435, Delco Hy-Power; Interchange: 18003998X
DESCRIPTION:
Model: Remanufactured Hydro-Vac Power Brake Booster 7” Push Rod
Vehicles: GM medium and heavy-duty trucks, International Harvester trucks, Ford medium trucks, and other commercial vehicles with hydraulic brake systems
• Hydro-Vac design with single diaphragm booster for dependable brake assist
• Diaphragm diameter: 11.25″ (285.8 mm); housing diameter: 12.75″ (323.85 mm)
• Steel housing with gray finish for durability and corrosion resistance
• Port type: Seat; thread size 1/2 x 20 for hydraulic hose connection
• Includes mounting bracket and neck seal (master cylinder and mounting hardware not included)
• Fully remanufactured to OEM specifications for consistent brake performance
DELCO HY-POWER MOTORS: 18006974X
Applications: Is this Hydro-Vac brake booster the right fit for your truck✔ Yes—ideal for GM, Ford, and International medium- to heavy-duty trucks requiring Hydro-Vac brake assist. Commonly used in fleet and vocational applications where frame- or firewall-mounted hydraulic boosters are required.
CROSS-REFERENCE(S):
18001810, 18001148, 18004527, 18006232, 18011248, 18011482, 18012148, 18012330, 18018077, 18015765, 18005544, 5396A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Inspect brake booster mounting points (frame or firewall) prior to installation
✔ Confirm hose port thread compatibility (1/2 x 20 seat) with vehicle hydraulic lines
✔ Replace all worn seals and gaskets during installation, even if not included with unit
✔ Flow switch (501830C91 / 18005544 ) is required – confirm compatibility before installation
✔ Test brake pedal travel and booster function after installation to verify proper assist operation
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
