The Eaton Fuller 4300301 is a 45-degree grease fitting used in the case group of Fuller manual transmissions. It appears in the illustrated parts manuals for 29 transmission models, including the FO-6406A-ASX, FO-8406A-ASX, FS-4005A through FS-6406N series, FS-8206A, FSB-5406B, FSO-6406A, and FSO-8406A. Each transmission's own parts list calls for a quantity of 2, confirming it is a paired installation at the case. If you need to verify this fitting is correct for your specific transmission serial number or build, call us and we can help confirm proper fit.
Features
45-degree angle grease fitting
Installed in pairs at the transmission case (qty 2 per unit)
Fits 29 Eaton Fuller manual transmission models including FO, FS, FSB, and FSO series
Listed in the case group of each applicable transmission's illustrated parts manual
Genuine Eaton Fuller part number 4300301
