Description
The Eaton Fuller countershaft gear, part number 4305657, is a genuine OEM transmission gear for Eaton Fuller manual transmissions. Also cataloged as a counter gear assembly, this part cross-references a broad range of numbers including 4302087, 19240, 19243, 20392, 21020, 35531792, and 85112504, making it a common replacement target across multiple transmission service applications. The part is also referenced as HF4305657, FUL-4305657, and ZBF4305657 depending. If you need help confirming this is the correct gear for your application, call us at Pro Gear and Transmission.
Features
Genuine Eaton Fuller OEM countershaft gear for manual transmissions
Part number 4305657, also referenced as HF4305657, FUL-4305657, and ZBF4305657
Cross-references include 4302087, 19240, 19243, 20392, 21020, 35531792, and 85112504
Sold individually as a single replacement gear unit
Sold by Pro Gear and Transmission
Used in 115 Eaton Fuller models
| RT-11109A-AT | RT-11109A-ATR | RT-11109A-ATS | RT-11710B |
| RT-12109A-AT | RT-12609A | RT-12709H | RT-14109A-ATS |
| RT-14613 | RT-14910B-AS2 | RT-8908LL | RTAO-11710B-AC |
| RTAO-12710B-AC | RTAO-13710B-AC | RTAO-14710B-AC | RTAO-14710B-AS |
| RTAO-15710B-AC | RTAO-16710B-AC | RTAO-16710B-AS | RTF-14609A |
| RTF-8908LL | RTO-10710B-AS2 | RTO-10910B-AS2 | RTO-10910B-AS3 |
| RTO-10910B-DM2 | RTO-10910B-DM3 | RTO-11109A-AT | RTO-11109A-ATS |
| RTO-11608LL | RTO-11609A | RTO-11708LL | RTO-11908LL |
| RTO-12109A-AT | RTO-12609A | RTO-12710B-AS2 | RTO-12910B-AS2 |
| RTO-12910B-AS3 | RTO-12910B-DM2 | RTO-12910B-DM3 | RTO-13109A-ATE |
| RTO-14109A-ATE | RTO-14109A-ATS | RTO-14608LL | RTO-14613 |
| RTO-14710B-AS2 | RTO-14908LL | RTO-14910B-AS2 | RTO-14910B-AS3 |
| RTO-14910B-DM2 | RTO-14910B-DM3 | RTO-16109A-AT | RTO-16109A-ATE |
| RTO-16908LL | RTO-16910B-AS2 | RTO-16910B-AS3 | RTO-16910B-DM2 |
| RTO-16910B-DM3 | RTO-9109A-AT | RTOF-11608LL | RTOF-11613 |
| RTOF-11708LL | RTOF-11908LL | RTOF-14608LL | RTOF-14613 |
| RTOF-14708LL | RTOF-14908LL | RTOF-15613 | RTOF-16908LL |
| RTX-11608LL | RTX-11609A | RTX-11609P | RTX-11609R |
| RTX-11708LL | RTX-11709A | RTX-11710B | RTX-12609A |
| RTX-12609P | RTX-12609R | RTX-12709A | RTX-12710B |
| RTX-13609A | RTX-13609P | RTX-13609R | RTX-13710B |
| RTX-14608LL | RTX-14609A | RTX-14609P | RTX-14609R |
| RTX-14708LL | RTX-14709A | RTX-14710B | RTX-15710B |
| RTX-16710B | RTXF-11608LL | RTXF-11609A | RTXF-11609P |
| RTXF-11609R | RTXF-11708LL | RTXF-11710B | RTXF-12609A |
| RTXF-12609P | RTXF-12609R | RTXF-12710B | RTXF-13609A |
| RTXF-13609P | RTXF-13609R | RTXF-13710B | RTXF-14608LL |
| RTXF-14609A | RTXF-14609P | RTXF-14609R | RTXF-14708LL |
| RTXF-14710B | RTXF-15710B | RTXF-16710B |
