ARB Rover-type axle lock - RD128 fits models:

• Front and rear axle - Land Rover Range Rover - models produced until 1993 - with a 3.54 ratio - in some models, wheel mounting screws with satellite basket are not suitable for reuse during assembly and should be replaced with new ones
• Front and rear axle - Land Rover Discovery - models produced until 1993 - with a 3.54 ratio - in some models, wheel mounting screws with satellite basket are not suitable for reuse during assembly and should be replaced with new ones
• Front and rear axle - Land Rover Discovery Series II - all years - with a 3.54 ratio - in some models, wheel mounting screws with satellite basket are not suitable for reuse during assembly and should be replaced with new ones
• Front axle - Land Rover Defender 110, 130, County - models produced after 1993 - with a 3.54 ratio - in some models, wheel mounting screws with satellite basket are not suitable for reuse during assembly and should be replaced with new ones
• Rear axle - Land Rover Defender 110, 130, County - models produced after 2002 - with a 3.54 ratio - in models with a flange diameter of 205 mm [8.07"], the ARB RD138 axle lock should be used
• Front and rear axle - Land Rover Defender 90, County - models produced after 1993 - with a 3.54 ratio - in models with a flange diameter of 205 mm [8.07"], the ARB RD138 axle lock should be used

*In models produced in 1993, check if the number of spline teeth matches

Axle shaft diameter: 31.5 mm (1.24")
Number of spline teeth: 24

For more information about the RD128 lock parts, refer to the assembly drawings on the last pages of the lock instruction manual - download the manual.