Product Details
Spicer crush sleeve for 2019-2026 Jeep Wrangler JL and Gladiator JT models equipped with M210 / Dana 44 front differentials. OEM Dana part number 10008364 — direct replacement for 68398739AA. This collapsible spacer maintains proper pinion bearing preload and differential assembly alignment. Essential for differential rebuild and maintenance on modern JL/JT platforms.


