Browse Jeep Wrangler Differential Parts Catalog. Get Jeep Wrangler Rear Axle Differential Parts & Jeep Wrangler Differential Parts. Maintaining the differential parts of your Jeep Wrangler is crucial for optimal performance and longevity. Regular fluid checks and changes are essential, as gritty or insufficient fluid can signal the need for replacement parts. Upgrading to high-quality, durable materials like reinforced steel can extend the lifespan of your differential. When selecting new parts, consider the terrain you typically navigate; for rock crawlers, a locking differential is ideal, while daily drivers might prefer a limited-slip differential for better handling. Proper installation by a professional ensures these components function seamlessly, keeping your Wrangler adventure-ready. Shop our extensive selection of differential parts and secure peak efficiency for your off-road excursions.