The Eaton Fuller Case Assembly S-2258 or S2258 is a genuine Eaton front case assembly designed for use with the integral oil pump. This part is listed in the illustrated parts manuals for the RTLO-12713A, RTLO-14713A, RTLO-16713A, RTLOF-12713A, RTLOF-14713A, and RTLOF-16713A transmission models, appearing in both the Case (Front) and Integral Oil Pump groups. A genuine Eaton Fuller part sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific serial number range or transmission build.
Interchanges:
- 3947123
- 4301715
- S2258SP
- ZBFS2258
- Mack 3088-S2258
Features
Genuine Eaton Fuller front case assembly for RTLO and RTLOF 12713A, 14713A, and 16713A series transmissions
Designed for use with the integral oil pump configuration
Fits both standard RTLO and forward-rear RTLOF variants across all three ratios in the 713A family
Sold individually as a single case assembly unit
Used in these Eaton Fuller models
