The Eaton Fuller A-4738 or A4738 is an auxiliary mainshaft assembly listed in the illustrated parts manuals for seven Eaton Fuller transmission models: RT-7608LL, RTO-11608LL, RTOF-11608LL, RTX-11608LL, RTX-11615, RTXF-11608LL, and RTXF-11615. It is identified as item 34 in the Mainshaft and Synchro (Aux) group of those manuals. Cross-reference numbers include 19213, 2099868, 27202-5010, 591912C91, S-4306, and 3088-A4738, covering applications originally sourced through GMC Truck, Mack, and Navistar. Call us to confirm proper fit for your specific transmission build.
Features
Genuine Eaton Fuller auxiliary mainshaft assembly
Part number A-4738 or A4738
Fits seven transmission models: RT-7608LL, RTO-11608LL, RTOF-11608LL, RTX-11608LL, RTX-11615, RTXF-11608LL, and RTXF-11615
Item 34 in the Mainshaft and Synchro (Aux) group per OEM illustrated parts lists
Cross-references: 19213, 2099868, 27202-5010, 591912C91, S-4306, 3088-A4738
