The Eaton Fuller capscrew X8C6109 or X-8C-6109 is a 3/8"-16 x 1-1/4" hex head cap screw used in RTLO and RTLOF series heavy-duty transmissions. According to Eaton Fuller illustrated parts manuals, this fastener appears in the heat exchanger and shift bar housing groups of 25 transmission models, including the RTLO-12913A, RTLO-18610B-T2, RTLO-18918B-T2, RTLOF-18918B, and related variants. Typical installation quantity is 1 to 2 capscrews per application point. Call us to confirm the correct fastener for your specific transmission build.
Interchanges:
- 3088-X8C6109
- FULX8C6109
- ZBFX8C6109
Also included in these kits
Features
Capscrew size: 3/8"-16 x 1-1/4"
Genuine Eaton Fuller part number X8C6109 or X-8C-6109
Fits heat exchanger and shift bar housing groups
Listed in parts manuals for 25 RTLO and RTLOF series transmission models
Sold individually (each)
Tech Specs
- Part Number: X8C6109 or X-8C-6109
- Type: Hex Head Cap Screw
- Thread Size: 3/8"-16
- Length: 1-1/4"
- Application Groups: Heat Exchanger, Shift Bar Housing
- Compatible Transmission Series: RTLO and RTLOF
- Unit of Measure: Each
Additional Information
This capscrew appears in Eaton Fuller parts manuals for the following transmission models: RTLO-12913A, RTLO-14913A, RTLO-14918B, RTLO-16913A, RTLO-16918B, RTLO-18610B-T2, RTLO-18610B, RTLO-18913A-T2, RTLO-18913A, RTLO-18918B-T2, RTLO-18918B, RTLO-20913A, RTLO-20918B-T2, RTLO-20918B, RTLO-22918B, RTLOF-12913A, RTLOF-14913A, RTLOF-16913A, RTLOF-16918B, RTLOF-18610B, RTLOF-18913A-T2, RTLOF-18913A, RTLOF-18918B-T2, RTLOF-18918B, RTLOF-20913A. Not sure this is your part? Give us a call to confirm fitment for your transmission.Used in 25 Eaton Fuller models
