Description
LUCAS MAXIBRAKE MA15504X AIR SPRING PARKING BRAKE CHAMBER REMANUFACTURED
PART NUMBER(S):
Fleet Products: MA15504X (Remanufactured) | Replaces OE: Haldex: MA15504, MA15514 | Ford: 7HU2B651AB, 87HU2B651AB | Midland: KSH202C, KSH202CS007
DESCRIPTION:
Model: MA15504X Air-Operated Spring Parking Brake
Vehicles: Ford and commercial trucks with Lucas Girling air brake systems
• Type: spring-applied, air-released parking/emergency brake
• Air port quantity: 1
• Port: 3/8" NPT air inlet
• Housing: all-steel
• Piston: aluminum with nylon bearing guidance
• Push rod: chrome-plated
• Spring: epoxy-coated alloy
• Internal release mechanism
• Deeper spring cavity design
Applications:
Used on Ford and commercial truck applications equipped with Lucas Girling air brake systems. This chamber provides spring-applied parking and emergency brake function where air pressure releases the brake for normal vehicle operation.
CROSS-REFERENCE(S):
MA15504, MA15514, 070-MA15514, E-7208, E-7208X, R477208X, 7HU2B651AB, 87HU2B651AB, E7HZ2225B, KSH202C, KSH202CS007
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:
✔ Confirm 3/8" NPT air inlet size before connecting the air line
✔ Verify airline routing and port sealing before pressurizing the chamber
✔ Torque mounting fasteners to OE specifications
✔ Inspect push rod, seals, clamp ring, and mounting surfaces before installation
✔ Replace related brake hardware where wear or damage is found
✔ Use only with clean, dry, filtered air supply
✔ Cage or release the spring brake according to OE service procedure before removal
✔ Follow proper lockout and vehicle securement procedures before service
Warranty Information
