Meritor part number A1-3275M1183 or A13275M1183 is a genuine OEM automatic slack adjuster (ASA) for drum brake applications. The adjuster features a 1.25-inch spline diameter with a 10-spline count and a 5.50-inch arm length. Sensing is stroke-type, and the unit is unhanded, making it compatible with either side of the axle. It is designed for brake chambers sized 16 or 24, and the clevis type is unclevised. Maximum torque rating exceeds 45 inch-pounds. The unit includes a red piston. Call us to confirm fitment for your specific application.
Interchanges:
- 8235A13275M1183
- ATIA13275M1183
- TDAA13275M1183
Features
Unhanded design - fits left or right side without separate part numbers
10-spline, 1.25 in. spline diameter for direct OEM-spec engagement
5.50 in. arm length with stroke-sensing adjustment
Compatible with size 16 or 24 brake chambers
Unclevised clevis type; red piston; drum brake application
Maximum torque rating exceeds 45 inch-pounds
Tech Specs
- Spline Diameter: 1.25 in.
- Spline Count: 10
- Arm Length: 5.50 in.
- Sensing Type: Stroke
- Clevis Type: Unclevised
- Chamber Sizes: 16 or 24
- Handedness: Unhanded
- Bushing Inside Diameter: 0.50 in.
- Maximum Torque Rating: More than 45 inch-pounds
- Brake Type: Drum Brake
- Piston Color: Red
- VMRS Code: 013-017-005
