The Eaton Fuller capscrew X8L621 or X-8L-621 is a genuine OEM hex head cap screw used in the Power Synchronizer group of the RTO-9109A-AT transmission. Per the manufacturer's illustrated parts list, this is a 3/8"-16x5" capscrew, item position 36 in that assembly group. It is also cross-referenced as HFX-8L-621. Pro Gear and Transmission carries genuine Eaton Fuller drivetrain hardware. Call us to confirm proper fit for your transmission before ordering.
Features
Genuine Eaton Fuller OEM capscrew
3/8"-16x5" hex head cap screw specification
Used in the Power Synchronizer assembly group
Fits RTO-9109A-AT transmission (item position 36 per illustrated parts list)
Also cross-referenced as HFX-8L-621
Sold individually (each)
Tech Specs
- Part Number: X8L621 or X-8L-621
- Cross-Reference: HFX-8L-621
- Type: Hex Head Cap Screw
- Size: 3/8"-16x5"
- Application Group: Power Synchronizer
- Transmission: RTO-9109A-AT
- Sold As: Each
