Product Description
LUCAS MAXIBRAKE MA15500-G HYDRAULIC SPRING PARKING BRAKE CHAMBER
PART NUMBER(S):
OEM # KSH101E
MA15500-G – Lucas (Haldex) Maxibrake® H-Series hydraulic spring-set parking brake (Maxi Brake)
KSH101E – Lucas Girling part number for this chamber
KSH101ES005 – Remanufactured Lucas replacement for KSH101E
MA15500 / MA15500X – Haldex Maxibrake H-Series part numbers (new/reman)
F6HT-2B651-AA, F6HZ-2225-AA, F8HZ-2225-AB – Equivalent Ford part numbers (commonly used on LN/FT trucks)
R476120 / R476120X – ArvinMeritor (Bendix) hydraulic brake chamber equivalents (remanufactured)
Midland MA15500 / MA15500X – Midland-supplied equivalents
Additional Cross-References – Dana P-68137, Haldex KSH101E-S, MA15502 (variant models), HDXMA15500X
DESCRIPTION:
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Hydraulic spring-applied parking brake chamber with integral release
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Designed for use with ATF fluid only — not compatible with conventional brake fluid
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Steel piston with nylon bearing to minimize lateral travel
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Epoxy-coated steel-alloy spring for corrosion resistance
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Chrome-plated push rod with adjustable length
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Standard housing style with steel clamp band (straight clamp, 0° offset)
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Used primarily in Lucas Girling braking systems for Ford LN/FT-series medium-duty trucks
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2.00″ (51 mm) stroke
SPECIFICATIONS:
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Spring Force: ~1100 lb preload (HR-Series pull spring)
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Stroke (Rod Travel): 2.00″ (51 mm)
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Maximum Hydraulic Pressure: 125 psi
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Push Rod Diameter: 5/8″
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Push Rod Thread: 5/8-18 UNF (cut-to-fit length)
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Mounting Studs: Two 5/8″-11 UNC x 1.50″ long studs on 4.75″ bolt circle
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Hydraulic Port: 3/8″-18 NPTF (female)
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Housing: All-steel, corrosion-resistant H-series style
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Service Type: Combination spring/parking brake and hydraulic service chamber
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Clamp Style: Steel band (straight orientation)
CROSS-REFERENCE(S):
OEM Lucas: KSH101E, KSH101ES005
Ford: F6HT-2B651-AA, F6HZ-2225-AA, F8HZ-2225-AB
Meritor (Bendix): R476120, R476120X
Haldex: MA15500, MA15500X
Midland: MA15500, MA15500X
Dana: P-68137
Others: HDXMA15500, HDXMA15500X, UBA15500 codes
Equivalent Applications: Commonly found in Lucas Girling hydraulic brake systems on Ford and similar medium-duty trucks
