Description
FP801042 - AUTO SLACK ADJUSTER - 10 SPLINE - 1 1/2" - 6" (DRIVE AXLE)
PART NUMBER(S):
Fleet Products: FP801042 | OE: 801042, A24-3275-J-1154, R801040, R802354, R802355, R801042, R802356, R802357, R801044 | Automann: 139.103, 139.1030
DESCRIPTION:
Model: Auto Slack Adjuster
Vehicles: Compatible with various heavy-duty trucks equipped with drive axle drum brake systems
• Spline Count: 10
• Camshaft Diameter: 1 1/2"
• Arm Length: 6" (center-to-center)
• Mount Type: Straight Arm
• Mounting Hole Center Distance: 6"
• Clevis Type/Thread Size: 1/2" pin hole, straight
• Mounting Offset: 0° (straight, not offset)
• Brake Type: Drum Brake
• Body Angle: 0°
• Material: Forged steel construction
• Lubrication: Zerk fitting (optional greasing)
• Piston Color: Red (as per Meritor A24-3275-J-1154)
• System Integrity/Technology: Automatic self-adjusting, clearance-sensing
• Max Torque Rating: <15 ft-lbs
Applications:
Designed for drive axle drum brake systems in commercial heavy-duty trucks. Engineered for automatic brake adjustment and consistent performance under demanding conditions. Red piston indicator aids identification. Compatible with various OE and aftermarket configurations requiring 10-spline, 1 1/2" camshaft, 6" arm slack adjusters.
CROSS-REFERENCE(S):
801042, R801042, R803106, R803105, R801044, R801040, A43275J1154S, E11399, E11399A, A81042, RORR801042, ROR-R801042, S R801042, R801042C8T, MPGS-23557, ATX23557, R801042-RC, GTPR801042, ATP23557, PPP2A030, 23557SS, VIPR801042, R801042HTP, GTS23557, PSR801042, TF R801042, R803030, 8235R803106, ABP N42AS, TDA R801042, TDA R803106, AM1391030, E-11399, S-23557, S23557, 05-360, 940221E
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Always install per OEM and manufacturer specifications to ensure correct brake function
✔ Use only with compatible clevis and 1/2" pin hardware
✔ Ensure straight arm alignment and zerk fitting access
✔ Torque bolts to OEM specifications and follow proper slack adjuster setup procedure
✔ Lubricate according to part design—some units are sealed, others require periodic greasing
✔ Periodically inspect the slack adjuster for proper function, wear, or adjustment failure
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Warranty Information
