Jeep JK Wrangler Ring and Pinions

West Coast Differentials stocks a complete line of ring and pinion sets for the Jeep Wrangler JK. These are available in low off road ratios like 4.56, 4.88, 5.13 and 5.38 for all Dana 30 and Dana 44 front and rear axles. These high quality Sierra Gear & Axle gear sets are engineered for easy set up to make changing the gear ratio in your JK Wrangler a snap! See our parts catalog or contact the WCD sales staff at 800-510-0950 for more information.

Transfer Case Rebuild Kits

Transfer Case Kit West Coast Differentials now stocks Transfer Case Bearing & Seal kits for most light duty applications. The Transfer Case Kit includes bearings, gaskets, seals, shift fork inserts and small parts (where applicable). Call us today to get the Transfer Case Kit you need! Check out the complete Application Chart