Exterior Components Body Panels and Components

Dana

HEAD GASKET SET

$238.34

SKU: D00O 02-42820-01

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Dana 02-42820-01 is a drive axle assembly for Jeep Wrangler JK models. It features a direct bolt-in design and utilizes chromoly axle shafts for strength and performance. The assembly includes Spicer Life Series (SPL) 1350 u-joints for enhanced protection and retention, along with genuine Spicer gearing. This axle is engineered with thicker tubes and 1/4 inch steel brackets for improved durability and resistance to bending in off-road conditions. It also offers an optimized pinion angle for lifted vehicles and an increased gross axle weight rating (GAWR) to accommodate aftermarket upgrades.

This axle is equipped with an electronic locker and has a 5.38 gear ratio. The inner axle shaft has 30 splines, and the outer axle shaft has 32 splines. It comes with mounting brackets and a companion flange end yoke style. The product is made in the USA and includes a California Proposition 65 warning for cancer and reproductive harm.

Fitment

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Specifications

BrandDana
Part NumberD00O 02-42820-01

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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