The Eaton Fuller Rear Case Housing, part number 22900, is the auxiliary case rear housing used across a wide range of Fuller RTX, RTO, and RTAO-series transmissions. This housing is the rear section of the auxiliary case assembly and is listed in the illustrated parts manuals for over 60 Fuller transmission models, including the RTAO-11710B-AC, RTAO-16710B-AS, RTX-11709A, RTO-14710B-AS2, and many others in the RTX and RTAO family. Call us to confirm proper fit for your specific transmission model.
Interchanges:
- 22900-SP
- 3088-22900
- 3135906
- FUL22900
- ZBF22900
Features
Genuine Eaton Fuller rear housing for the auxiliary case section
Fits over 60 RTX, RTO, and RTAO-series Fuller transmission models
Verified fitment includes RTAO-11710B-AC, RTAO-16710B-AS, RTX-11709A, RTO-14710B-AS2, and related models
Sold by Pro Gear and Transmission
Used in 65 Eaton Fuller models
