RD117 Differential locker HF Locker XP series:

Dana 44 of 30 stripes

Jeep Wrangler TJ Rear axle Dana 44 3.73 & DN

Jeep Wrangler JK Rear axle Dana 44 3.73 & DN

Ford F150 [1977-1979] Rear axle Dana 44 3.73 & DN

Ford F150 [-1982] Forward axle Dana 44 3.73 & DN

Ford F150 [1983-1996] Front axle Dana 44 , C-Clip 3.73 and DN

SsangYong Rexton[1996-] Rear axle Dana 44 automatic 3.73

SsangYong Musso [1996-] Rear axle Dana 44 automatic 3.73

SsangYong Korando [1996-] Rear axle Dana 44 automatic 3.73

Model XP SERIES Extreme Performance is also available