Product Description
LUCAS MAXIBRAKE MA15500X HYDRAULIC SPRING PARKING BRAKE CHAMBER REMAN
PART NUMBER(S):
New: MA15500-G
Haldex: MA15500, MA15500X
Ford: F6HT-2B651-AA, F6HZ-2225-AA, F8HZ-2225-AB
Meritor: R476120, R476120X
Midland: MA15500, MA15500X
DESCRIPTION:
Model: MA15500X REMAN hydraulic Maxi Brake
Engines: Suitable for medium-duty hydraulic brake-equipped diesel engines
Vehicles: Ford LN/FT-Series, B-Series, C-Series, L, LT, and LTS trucks
• Hydraulic spring-applied parking brake with integral service brake
• 2.00″ (51 mm) rod stroke
• Epoxy-coated steel spring for corrosion protection
• Steel piston with nylon bearing minimizes lateral travel
• Chrome-plated, cut-to-fit push rod (5/8-18 UNF)
• Steel band clamp (straight, 0° offset)
• Rated to 125 psi hydraulic pressure
• Compatible with automatic transmission fluid (ATF) only — do not use brake fluid
Applications: Used on medium-duty commercial trucks equipped with Lucas Girling or Haldex hydraulic brake systems. Commonly found on Ford LN, LNT, FT, and B-Series trucks requiring hydraulic Maxi Brake spring chambers for parking/emergency brake functions. Also suitable for trailer hydraulic brake applications using 5" shoes and compatible backing plates.
CROSS REFERENCES:
KSH101E, KSH101ES005, KSH101A, KSH101AX, KSH101F, KSH101H, MA15502, MA15502X, MA15510, MAX15500, MAX15500X, MAX15502, MAX15502X, E4HT-2B651-AC, E6HT-2B651-AA, E6HZ-2225-E, F6HT-2B651-AA, F6HZ-2225-AA, 767653016313, N36000X, KSH101E-NEW, KSH101E-REM, 070-MA15500, 070-MA15502, 15500G, 15500GX, 15500, 15500X, MA15500G, MA15500GX, MA15502G, MA15502GX, P-68137, HDXMA15500, HDXMA15500X, UBA15500
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
INSTALLATION NOTES:
✔ Use ATF only — never substitute conventional brake fluid
✔ Torque mounting studs to 125–150 lb-ft to prevent hydraulic leakage
✔ Ensure chrome push rod length is correctly adjusted to match OE specs
✔ Bleed air from system via bleeder ports before first activation
✔ Confirm push rod thread (5/8-18 UNF) matches yoke or clevis connection
✔ Check that port thread (3/8-18 NPTF) is sealed with proper hydraulic fitting
✔ Replace in pairs to ensure balanced brake actuation if applicable
✔ Observe all OSHA lockout/tagout procedures when servicing spring chambers
SOLD AS REMANUFACTURED – CORE RETURN REQUIRED
Built to OEM standards — thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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