Crane's Extreme Duty Interlocking outer knuckles are made from Hi Strength Nodular Iron. The interlocking design is a Crane original! You can say goodbye to broken hi-steer arm studs now that the interlocking key is carrying the load. They are made to be used with Crane Interlocking Hi-Steer Arms.
Crane's outer knuckle kits: GM, Ford, Dodge, CJ, and Fullsize Jeep Dana 44 and GM 10 bolt front axles from 1/4 ton to 3/4 ton. Most applications are direct bolt on replacements. Some may require caliper bracket, spindle, and caliper changes.
Crane's Extreme Duty Outer Knuckles can be bought individually or together.
Proudly Made In the U.S.A.