Mainshaft Nut for 45-84 Jeep CJ2A CJ3A CJ3B CJ5 CJ6 CJ7 | 8126806 | PORC Off Road Products

Mainshaft Nut

Replace a worn or damaged mainshaft nut with this direct-fit replacement for a wide range of classic Willys and Jeep manual transmission applications. Featuring a nylon locking design, this mainshaft nut helps maintain proper shaft retention and secure assembly during transmission service, repairs, or complete rebuilds.

• Direct replacement mainshaft nut
• Nylon locking design helps maintain secure mainshaft retention
• Compatible with T90, T98, T86, T14, T15, T18, T150, and T85 manual transmissions on applicable models
• Ideal for transmission rebuilds and repairs
• Factory-style fit and function
• Replaces OE part number 8126806

Fits:

• 1950-1952 Willys M38 with T90 manual transmission
• 1952-1963 Willys M38-A1 with T90 manual transmission
• 1945-1949 Jeep CJ2A with T90 manual transmission
• 1948-1953 Jeep CJ3A with T90 manual transmission
• 1953-1968 Jeep CJ3B with T90 or T98 manual transmission
• 1955-1979 Jeep CJ5 with applicable T90, T98, T86, T14, T15, T18, or T150 manual transmission
• 1955-1975 Jeep CJ6 with applicable T90, T98, T86, T14, T15, or T18 manual transmission
• 1976-1979 Jeep CJ7 with T150 or T18 manual transmission
• 1956-1964 Jeep FC-150 with T90 or T98 manual transmission
• 1957-1964 Jeep FC-170 with T90 or T98 manual transmission
• 1966-1973 Jeep Commando (C101/C104) with applicable T90, T98, T86, T14, T15, or T18 manual transmission
• 1947-1965 Jeep Pickup with T90 manual transmission
• 1946-1964 Jeep Station Wagon with T90 manual transmission
• 1948-1963 Jeep Sedan Delivery with T90 manual transmission
• 1963-1984 Jeep SJ & J-Series with applicable T90, T85, T86, T14, T15, or T18 manual transmission

Please verify fitment before ordering.