The Dana Spicer R145S342CF is a core free differential carrier designed for the R145S axle model with a 3.42 gear ratio. The ring gear is a 13.400 in. outside diameter hypoid-cut unit, and the axle shaft uses a 39-tooth involute spline interface. Because this is a core free unit, no core return is required with purchase. Side gear part number 127367 and axle housing fastener hardware kit 504113 are the associated service components for this carrier. This part was previously listed under part number 681631. Call us to confirm proper fit for your specific axle configuration.
Features
Core free unit - no core return required at time of purchase
Fits Dana Spicer R145S axle model
3.42 differential gear ratio
13.400 in. outside diameter hypoid ring gear
39-tooth involute spline axle shaft interface
Replaces legacy part number 681631
Tech Specs
- Core Free: Yes
- Axle Model: R145S
- Differential Gear Ratio: 3.42
- Ring Gear Type: Hypoid
- Ring Gear Outside Diameter: 13.400 in.
- Axle Shaft Spline Quantity: 39
- Spline Type: Involute
- Side Gear Part Number: 127367
- Axle Housing Fastener Hardware Kit Part Number: 504113
- Supersedes Part Number: 681631
