Product Details: 4.88 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 Shimmed pinion bearing preload 26 spline pinion Parts Included: (1) ring and pinion set Fits: Dana 30 high pinion axles 1984 - 1999 Jeep Cherokee XJ 1987 - 1995 Jeep Wrangler YJ 1986 - 1992 Jeep Comanche MJ Brand: Dana Spicer Product Line: SVL Part Number: Dana Spicer SVL 2020831 Warranty: 6 month warranty and case by case basis. Count on SVL ring and pinion gearing to deliver the ideal blend of coverage, performance, and value for your vehicle. SVL gearing is engineered for all makes and ratios, and the processes that go into manufacturing SVL gearing make all the difference. Axle Model: DANA 30 Axle Type: Semi Floating Carrier Breaks: 3.54 / 3.73 Cover Bolt Quantity: 10 Gear Ratio: 4.88 Include Installation Kit: N New Or Remanufactured: New On Vehicle Location: FRONT Pinion Gear Included: Y Pinion Gear Tooth Quantity: 8 Pinion Shaft Diameter: 1.375 Pinion Spline Count: 26 Ring Gear Bolt Qty: 10 Ring Gear Bolt Thread In.: 0.375-24 Ring Gear Diameter (In.): 7.13 Ring Gear Included: Y Ring Gear Rotation: REVERSE Ring Teeth Count: 39