Blockade ARB - RD186 - Jeep Wrangler YJ, TJ, CJ (5-8), Cherokee XJ, Grand Cherokee ZJ, WJ

ARB Locking Differential RD186 - Jeep Wrangler YJ, TJ, CJ (5-8), Cherokee XJ, Grand Cherokee ZJ, WJ

• Rear axle AMC Model 20 - Jeep CJ(5, 6, 7, 8), Wrangler YJ, TJ, Cherokee XJ, Wagoneer XJ, Grand Cherokee ZJ, WJ - models produced between 1976-85
• Rear axle AMC Model 20 - Jeep AMC Cherokee, Grand Wagoneer - models produced between 1980-86
• Rear axle AMC Model 20 - Jeep J10, Light Truck, FC150, 170, Honcho - models produced between 1980-88

Crown wheel diameter: 225.42 mm (8.875")
Axle shaft diameter: 31.8 mm (1.25")
Spline count: 29
Ratio: 3.08 and higher

For more information about the RD186 locking differential parts, refer to the exploded diagrams on the last pages of the locking differential manual - download manual.