The Eaton Fuller screw X8C6111 (also referenced as X-8C-6111) is a 3/8"-16x3/4" fastener used in the heat exchanger group of a wide range of Eaton Fuller manual transmissions. Per the manufacturer's illustrated parts lists, this screw appears in RTLO-12913A through RTLO-22918B variants, RTLOF-series units, FO-16D313E-LEP, FOM-16D313E-LEP, and related models, covering 35 distinct transmission part manuals in total. Typical quantity per application is 2. Call us to confirm the correct fit for your specific unit.

• Thread: 3/8"-16 x 3/4"
• Application Group: Heat Exchanger
• OEM Part Number: X8C6111 or X-8C-6111
• Sold as: Each

This screw is listed in the heat exchanger group across the following Eaton Fuller transmission models: FO-16D313E-LEP, FOM-16D313E-LEP, RTLO-12913A, RTLO-14913A, RTLO-14918A-AS2, RTLO-14918A-AS3, RTLO-14918B-AS, RTLO-14918B, RTLO-16913A, RTLO-16913L-DM3, RTLO-16918A-AS2, RTLO-16918A-AS3, RTLO-16918B-AS, RTLO-16918B, RTLO-18913A-T2, RTLO-18913A, RTLO-18918A-AS2, RTLO-18918A-AS3, RTLO-18918B-AS, RTLO-18918B, RTLO-20918A-AS2, RTLO-20918A-AS3, RTLO-20918B-AS, RTLO-20918B-T2, RTLO-20918B, RTLO-22918A-AS2, RTLO-22918A-AS3, RTLOF-12913A, RTLOF-14913A, RTLOF-16913A, RTLOF-16918B, RTLOF-18913A-T2, RTLOF-18913A, RTLOF-18918B, RTLOM-16913L-DM3. Source: Eaton Fuller illustrated parts manuals for each of these units.