
Crown Automotive RT21021 - Heavy Duty Shackle Kit
Crown Automotive Shackles are made from the highest quality materials, and guarantee to deliver superior functionality and durability.
Key Features:- HD Shackle Kit
- 3/4 in. Lift
- Incl. 4 Plates/2 Sleeves/6 Bolts

Crown Automotive was founded in 1963 in a small Boston storefront. Nowadays, Crown is recognized as a leading manufacturer and distributor of quality replacement parts for Jeep vehicles as well as some Chrysler and Dodge models. Crown offers a wide variety of replacement parts, such as axle and body components, brakes, transmission and engine parts, steering and suspension systems, lamps, mirrors, wipers, and many more. Crown's products are made only from the highest quality materials and meet the OEM specs in order to guarantee excellent fit. All Crown Automotive products are available with a 12 month/12,000 mile warranty.
Year | Make | Model | Sub Model | Engine Size |
---|---|---|---|---|
1953 | JEEP | CJ3B | BASE | 2.2L L4 GAS |
1959 | JEEP | CJ3B | BASE | 2.2L L4 GAS |
1954 - 1958 | JEEP | CJ3B | CJ-3 | 2.2L L4 GAS |
1955 - 1958 | JEEP | CJ5 | CJ-5 | 2.2L L4 GAS |
1959 - 1965 | JEEP | CJ5 | BASE | 2.2L L4 GAS |
1966 - 1967 | JEEP | CJ5 | BASE | 2.2L L4 GAS, 3.7L V6 GAS |
1969 - 1970 | JEEP | CJ5 | BASE | 2.2L L4 GAS, 3.7L V6 GAS |
1968 | JEEP | CJ5 | BASE | 2.2L L4 GAS, 3.2L L4 Diesel, 3.7L V6 GAS |
1971 | JEEP | CJ5 | BASE | 2.2L L4 GAS, 3.7L V6 GAS, 4.2L L6 GAS, 5.0L V8 GAS |
1972 - 1973 | JEEP | CJ5 | BASE | 2.2L L4 GAS, 3.8L L6 GAS, 4.2L L6 GAS, 5.0L V8 GAS |
1974 - 1975 | JEEP | CJ5 | BASE | 3.8L L6 GAS, 4.2L L6 GAS, 5.0L V8 GAS |
1956 - 1958 | JEEP | CJ6 | CJ-6 | 2.2L L4 GAS |
1959 - 1965 | JEEP | CJ6 | BASE | 2.2L L4 GAS |
1966 - 1967 | JEEP | CJ6 | BASE | 2.2L L4 GAS, 3.7L V6 GAS |
1969 - 1970 | JEEP | CJ6 | BASE | 2.2L L4 GAS, 3.7L V6 GAS |
1968 | JEEP | CJ6 | BASE | 2.2L L4 GAS, 3.2L L4 Diesel, 3.7L V6 GAS |
1971 | JEEP | CJ6 | BASE | 2.2L L4 GAS, 3.7L V6 GAS, 4.2L L6 GAS, 5.0L V8 GAS |
1972 - 1975 | JEEP | CJ6 | BASE | 3.8L L6 GAS, 4.2L L6 GAS, 5.0L V8 GAS |
1957 - 1961 | JEEP | FC150 | BASE | 2.2L L4 GAS, 3.7L L6 GAS |
1964 - 1965 | JEEP | FC150 | BASE | 2.2L L4 GAS, 3.7L L6 GAS |
1962 - 1963 | JEEP | FC150 | BASE | 2.2L L4 GAS |
1957 - 1961 | JEEP | FC170 | BASE | 2.2L L4 GAS, 3.7L L6 GAS |
1964 - 1965 | JEEP | FC170 | BASE | 2.2L L4 GAS, 3.7L L6 GAS |
1962 - 1963 | JEEP | FC170 | BASE | 3.7L L6 GAS |
1963 - 1965 | JEEP | FC170HD | BASE | 3.7L L6 GAS |
1962 - 1964 | JEEP | GLADIATOR | BASE | 3.8L L6 GAS |
1965 | JEEP | GLADIATOR | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1963 - 1964 | JEEP | J-200 | BASE | 3.8L L6 GAS |
1965 | JEEP | J-200 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1963 - 1964 | JEEP | J-210 | BASE | 3.8L L6 GAS |
1965 | JEEP | J-210 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1963 - 1964 | JEEP | J-220 | BASE | 3.8L L6 GAS |
1965 | JEEP | J-220 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1963 - 1964 | JEEP | J-230 | BASE | 3.8L L6 GAS |
1965 | JEEP | J-230 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1963 - 1964 | JEEP | J-2500 | BASE | 3.8L L6 GAS |
1965 | JEEP | J-2500 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1965 | JEEP | J-2600 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1965 | JEEP | J-2700 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1965 | JEEP | J-2800 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1963 - 1964 | JEEP | J-300 | BASE | 3.8L L6 GAS |
1965 | JEEP | J-300 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1963 - 1964 | JEEP | J-310 | BASE | 3.8L L6 GAS |
1965 | JEEP | J-310 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1963 - 1964 | JEEP | J-320 | BASE | 3.8L L6 GAS |
1965 | JEEP | J-320 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1963 - 1964 | JEEP | J-330 | BASE | 3.8L L6 GAS |
1965 | JEEP | J-330 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1965 | JEEP | J-3500 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1965 | JEEP | J-3600 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1965 | JEEP | J-3700 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1965 | JEEP | J-3800 | BASE | 3.8L L6 GAS, 5.3L V8 GAS |
1952 - 1955 | JEEP | SEDAN DELIVERY | SEDAN DELIVERY | 2.2L L4 GAS |
1947 - 1953 | JEEP | TRUCK | 1-TON | 2.2L L4 GAS |
1955 | JEEP | TRUCK | 1-TON | 2.2L L4 GAS |
1954 | JEEP | TRUCK | 1-TON | 2.2L L4 GAS, 3.7L L6 GAS |
1947 - 1950 | JEEP | WILLYS | 463 | 2.2L L4 GAS |
1951 | JEEP | WILLYS | 473, SEDAN DELIVERY | 2.2L L4 GAS |
1952 | JEEP | WILLYS | 473 | 2.2L L4 GAS |
1955 | JEEP | WILLYS | UTILITY WAGON | 2.2L L4 GAS, 3.7L L6 GAS |