The Omix pinion spacer is a direct-fit replacement for Dana 44 rear axles, sold as a single collapsible piece. It restores correct pinion depth and preload for proper axle assembly function. This unit replaces OE 5183525AA and fits 2007–2018 Jeep Wrangler JK and JKU models with Dana 44 rear differentials. Backed by a limited five-year warranty and OE-style fitment.
Omix Dana 44 Pinion Spacer- 07-18 Jeep Wrangler JK