Crown Automotive G107823 Connecting Rod Locknut for 41-63 Willys and 45-71 Jeep CJ Series with 4-Cylinder Engine

Working on your Jeeps 4-cylinder engine is easy with Crown Automotive products. This Connecting Rod Lock Nut is located at the bottom of the pistons connecting rod in both the L-Head and F-Head engines. This push on lock nut keeps the lower half of the connecting rod collar in place while you set the torque for the main nut. 2 are required for each connecting rod.