The Meritor A40494-1 or A404941 is a genuine OEM differential service gear set designed for the MS113 axle model. This set carries a 3.73 ratio, achieved through an 11-tooth pinion (Meritor pinion reference 42201) paired with a 41-tooth ring gear. The 3.73 ratio is a common highway drive ratio, making this gear set a straightforward service replacement when rebuilding or repairing an MS113 differential. Sold individually as a unit pack. Call us to confirm proper fit for your specific axle configuration before ordering.
Features
Meritor genuine OEM differential service gear set
Part number: A40494-1 or A404941
Gear ratio: 3.73
Pinion tooth count: 11 (Meritor pinion reference 42201)
Ring gear tooth count: 41
Application: MS113 axle model
Tech Specs
- Ratio: 3.73
- Pinion Tooth Count: 11
- Gear (Ring) Tooth Count: 41
- Pinion Reference: 42201
- Axle Model: MS113
- Marketing Group: Gear Sets
- Unit Pack: 1
