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Specifications


Meritor Air Brake Automatic Slack Adjuster R803109 is engineered to provide precise, reliable braking for heavy-duty commercial vehicles. This automatic slack adjuster maintains optimal brake adjustment without manual intervention, improving brake efficiency, extending the lifespan of brake linings, and supporting increased payload capacity. Ideal for on-highway, linehaul, and vocational use, the R803109 reduces maintenance costs while ensuring dependable, consistent performance. Designed for durability and built to withstand demanding conditions, it fits a wide range of truck makes and models, delivering safe, efficient, and reliable braking for fleet operators and commercial vehicles.



Weight
6.2
Unit Pack:1
Pallet Quantity: 280
UPC Code: 737238837206
Brand: Meritor Genuine
Marketing Group: Meritor
Type: Unhanded
Model: Meritor
Arm Length: 5.50 in.
Slack Spline Diameter: 1.50 in.
Slack Spline Count: 28
Aftermarket Extended Warranty - General: 3 Years / Unlimited Miles
Sensing Type: Stroke
Aftermarket Extended Warranty - Linehaul: 5 Years / 500K Miles
OEM: Meritor
Aftermarket Extended Warranty - Heavy Se: 3 Years / Unlimited Miles
Aftermarket Extended Warranty - Off-High: 3 Years / Unlimited Miles
Chamber Sizes: 36
VMRS Code: 013-017-005
Notes: Green piston. Drum brake.
Clevis Type: Unclevised
Maximum Torque Rating: More than 45-inch pounds
Related Clevis Kit: R810009

Compatibility

Volvo VNL (2023–2024)
Heavy-duty trucks with 1.5" 28-spline camshafts and 5.5" slack adjusters.
Linehaul, vocational, and bus systems using Meritor 16.5" trailer axles.
Meritor, Eaton, and Standard Forge axles with 4-hole cam brackets.

 


Alternative Part Numbers

Euclid E-11400A
Meritor R801072
Meritor TDAR803109
Other MTRR801072
PLR801072

Related Parts

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