Product Details: Dana 30 3.73 ring and pinion ratio High pinion 181 mm ring gear 7.13" ring gear Thin ring gear 3/8"-24 threads in ring gear 3.73 and up carrier required 1.375" diameter pinion 26 spline pinion Parts Included: (1) ring and pinion ring (40627) pinion (40626) (1) pinion inner pinion bearing (Spicer 706015X) (1) pinion outer pinion bearing (Spicer 706030X) (1) pinion seal kit (Spicer 701022X) (1) pinion seal (Spicer 44895) (1) pinion slinger (Spicer 30764) (1) pinion outer bearing thrust washer / oil slinger (Spicer 13575) (1) pinion baffle (Spicer 32349) (1) shim kit (Spicer 701015X) (1) pinion depth shim kit (~2.375" ID and ~2.828" OD) (8) .003" (Spicer 31402-1) (6) .005" (Spicer 31402-2) (4) .010" (Spicer 31402-3) (1) pinion preload shim kit (~1.125" ID and ~1.750" OD) (4) .003" (Spicer 30207-1) (4) .005" (Spicer 30207-2) (4) .010" (Spicer 30207-3) (4) .030" (Spicer 30207-4) (1) carrier bearing shim kit (Spicer 701004X) (~1.770" ID and ~2.250" OD) (4) .003" (Spicer 30215-1) (4) .005" (Spicer 30215-2) (4) .010" (Spicer 30215-3) (4) .030" (Spicer 30215-4) (1) ring gear bolt kit (Spicer 701071-3X) (10) ring gear bolts (Spicer 41221) (1) pinion nut (Spicer 30185) (1) pinion washer (Spicer 30186) (1) 4WD actuator housing gasket (Spicer 41494) (2) c-clips (Spicer 42570) (2) cotter pins (Spicer 500025-10) (1) tube RTV sealant (Spicer 38615) There are NO carrier bearings in this kit There is NO gear marking compound in this kit Fits: 1987 - 1995 Jeep Wrangler YJ with the Dana 30 high pinion front axle 1984 - 1999 Jeep Cherokee XJ with the Dana 30 high pinion front axle 1986 - 1992 Jeep Comanche MJ with the Dana 30 high pinion front axle Brand: Dana Spicer Part Number: Dana Spicer 706930-5X Warranty: 6 month warranty and case by case basis.