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. It carries supersession reference 4301715 and is cross-referenced as 3088-S2258, 3947123, S2258SP, and ZBFS2258, among others. 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.
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
Supersedes or cross-references part number 4301715
Also referenced as 3088-S2258, 3947123, S2258SP, and ZBFS2258
Sold individually as a single case assembly unit
