This ring and pinion set is a replacement built for Mack CRD 150 and CRD 151 series rear differential assemblies, including applications on Mack CXN trucks. It meshes 19 and 23 tooth gears to convert speed and torque within the differential, matching the final drive ratio the axle requires. The set ships one per pack.
Interchanges:
- Mack 21130772
- Mack 24KH21
Features
19/23 tooth ring and pinion gear set
Available in 3.56, 3.79, or 3.98 gear ratio
Fits Mack CRD 150 and CRD 151 series rear differential assemblies
Application includes Mack CXN model trucks
Sold pack quantity: 1 each
Tech Specs
- Tooth count: 19/23
- Gear ratio: 3.56, 3.79, 3.98
- Application: Mack CRD 150/151 series rear differential
- Sell pack: 1 each
Additional Information
Fits all Mack CXN model trucks and Mack CRD151 rear differential assemblies.Used in these Mack models
