The Eaton Fuller countershift OD (overdrive) gear, part number 16675, is the countershift assembly overdrive gear listed in the illustrated parts manuals for the RTX-12509 and RTXF-12509 transmissions. The parts manual shows a quantity of two per countershift assembly, covering both the latest design and old design countershift groups for those units. If you are rebuilding or servicing an RTX-12509 or RTXF-12509, this is the OEM-referenced gear for that application. Call us to confirm proper fit for your specific transmission build.
Features
Eaton Fuller genuine OD (overdrive) countershift gear
Part number 16675
Quantity of two required per countershift assembly
Listed in RTX-12509 and RTXF-12509 transmission parts manuals
Covers both latest design and old design countershift assembly groups
Tech Specs
- Model Fitment: RTX-12509, RTXF-12509
- Gear Position: Overdrive (OD) Countershift Gear
- Qty Per Assembly: 2
- Manual Group: C/S ASSY (Latest Design and Old Design)
