The Meritor A58-3275Z1144 or A583275Z1144 is a genuine OEM automatic slack adjuster (ASA) for drum brake applications. It features a 1.50-inch slack spline diameter with a 28-spline count and a 5.50-inch arm length. The unit runs a stroke-sensing design with a yellow piston and is supplied unclevised, compatible with chamber sizes 20 or 24. Maximum torque rating exceeds 45 inch-pounds. The opposite-side counterpart is A58-3275A1145 or A583275A1145. Call us to confirm proper fit for your axle and brake assembly before ordering.
Interchanges:
- 165WR1021
- 1691271C91
- 2018227C91
- R802446
- R803048
- ZDRR802446
Features
Slack spline diameter: 1.50 in.
Spline count: 28
Arm length: 5.50 in.
Sensing type: Stroke
Clevis type: Unclevised
Compatible chamber sizes: 20 or 24
Maximum torque rating: More than 45 inch-pounds
Yellow piston identification
Opposite side: A58-3275A1145 or A583275A1145
Tech Specs
- Slack Spline Diameter: 1.50 in.
- Spline Count: 28
- Arm Length: 5.50 in.
- Sensing Type: Stroke
- Clevis Type: Unclevised
- Compatible Chamber Sizes: 20 or 24
- Maximum Torque Rating: More than 45 inch-pounds
- Piston Color: Yellow
- Bushing Inside Diameter: 0.50 in.
- Opposite Side Part: A58-3275A1145 or A583275A1145
