Description
FP400-10140 - AUTO SLACK ADJUSTER - 28 SPLINE, 1 1/2" - 5", 6"
PART NUMBER(S):
Fleet Products: FP400-10140 (New) | Replaces OE: Automann 133.283, 133.2830, 135.1055, 135.2830, 135.S2830 | Dayton 05-655, 05-562 | BWP M-4059 | Euclid E-6925B, E6925B, E-6993A | Haldex 40010140, HAL40010140 | Leland L-3604 | Meritor R806023, R806024, R806024A, M807024, 8235M807024, TDAM807024 | Sirco Brake SA10100 | Mack 25QD410, 25QD410P10 | Bendix 10211718, 28931415 | Eaton 808169, 808171, 808178 | Macpek SA2202HC | Provincial Whse -CAN M3916, M393458, M3959K, M3968, M3992K | Alliance ABPN42AS40010140
DESCRIPTION:
Model: Automatic Slack Adjuster
Vehicles: Heavy-duty trucks and trailers with drum brake systems
• Adjuster Type: Automatic (self-adjusting)
• Camshaft Spline Diameter: 1.5"
• Spline Count: 28
• Arm Length: 5" and 6" (center-to-center)
• Style: Haldex/Midland strap-mount type
• Casting Angle: 34°
• Mounting Offset: 0" (straight arm, non-offset)
• Mounting Style: Bolt-on, strap bracket
• Brake Type: Drum brake
• Clevis Pin Diameter: 1/2"
• Clevis Thread Size: 5/8"-18 (straight thread)
• Brake Chamber Compatibility: Type 20
• Sensing Type: Stroke-sensing
• Maximum Torque: >45 in-lb
• Piston Color: Yellow (typical per OE reference)
• Lubrication: Zerk fitting equipped (greasable)
• Material: Forged steel construction
• Unique Identifiers: Replaces A14-3275-X-1142, fits applications matching spline and cam specs
CROSS-REFERENCE(S):
400-10140, 40010140, A14-3275-X-1142, 10140P, 3518990, 3523702, 3946256, 400-20234, 40010140M1D, 40020234M1D, 409-10093, 409-10125, 409-10149, 409-10178, 409-10225, 409-10241, 409-10314, 409-10360, 409-10404, 409-10405, 409-10426, 409-10457, 409-10531, 409-10552, 409-10561, 409-10566, 409-10615, 409-10732, 409-10742, EM50410, FLT40010140, HDX40010140, HDX40020234, MID40010140, MID40020234, MIR-400-10140, PL-10140, PROSA56140, RB-10140, S-23849, S23849, WA10140R, WBA07155A, 286958N, A3275X56114228, ROCR802412, 8235-R802412, A1-3275-S-1085S, A3-3275-U-1191S, ATIR802412, AS1039, HAL40010011, ZBRAS1040, ZZ40010011
A cross-reference listing means this part may be a compatible replacement for these part numbers
IMPORTANT INSTALLATION NOTES:
✔ Install only using correct clevis, pin size, and straight arm configuration
✔ Torque mounting hardware to OEM specifications
✔ Confirm zerk fitting accessibility for periodic greasing
✔ Check initial setup for proper stroke length and adjustment limits
✔ Periodically inspect slack adjuster for wear, lubrication, and function
✔ Replace if excessive free stroke, imbalance, or misalignment is observed
Warranty Information
