Product Overview
Allison Transmission P2 HD Ring Gear is a genuine replacement planetary gear component supplied under part number 29505631. It is designed for the P2 planetary assembly within a compatible heavy duty Allison transmission and has a published configuration of 117 teeth.
Key Features
- Genuine Allison Transmission replacement component
- Ring gear for a compatible P2 planetary assembly
- Heavy duty transmission specification
- Published configuration of 117 teeth
- Supplied as one individual ring gear
Compatibility / Fitment
Specialist parts information associates this P2 ring gear with selected Allison HD, B500, 4000RDS and T400 Series transmissions. Compatibility depends on the transmission model, P2 planetary configuration, build specification and transmission serial number. The tooth count and dimensions should be checked against current Allison parts data before ordering.
Please message us with your engine serial number / Model / Type / Code to check compatibility.
Please also provide the Allison transmission serial number and P2 planetary assembly details so the correct ring gear can be confirmed.
Why Buy Genuine OEM Parts
- Manufactured for the intended Allison Transmission planetary assembly
- Provides the specified tooth profile for the compatible P2 application
- Supports correct engagement and power transfer within the transmission
- Provides a traceable Allison Transmission part number
Why Buy From Mitchell Powersystems
- Genuine OEM parts supplied with technical support
- UK based parts supply for professional workshops and operators
- Help available to confirm the correct part using your equipment details
- Trusted supplier for diesel engine, transmission and drivetrain parts