LATE design has the return fittings at the edge of the cap and uses 1/4 inch lines From 03/1992 8th VIN Digit: M
1993 Ford F-350 equipped with 7.3L V8 Diesel OHV
LATE design has the return fittings at the edge of the cap and uses 1/4 inch lines From 03/1992 8th VIN Digit: M