The Meritor A63-3275Z1144S or A633275Z1144S is a genuine OEM automatic slack adjuster (ASA) for heavy-duty air brake systems. Automatic slack adjusters maintain proper brake pushrod travel as lining wears, reducing the need for manual adjustment and helping keep air brake systems within proper adjustment limits. This part is sold by Pro Gear and Transmission as a genuine Meritor OEM component. Call us to confirm proper fit for your specific axle and brake configuration before ordering.
Interchanges:
- 8235A633275Z1144S
- A633275Z1144SRI
- MERA633275Z1144S
- TDAA633275Z1144S
Features
Genuine Meritor OEM automatic slack adjuster (ASA)
Designed for heavy-duty air brake systems
Maintains correct brake pushrod travel as friction lining wears
Reduces reliance on manual brake adjustment
Sold by Pro Gear and Transmission
