Drivetrain Differentials and Rear-End Components

Dana

KIT PINION BEARING

$322.48

SKU: D00O 504043

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

Advanced — 4+ hours

Description

The Dana 504043 is a Pinion Bearing Spacer Kit designed to assist in properly setting pinion depth and preload within a vehicle's differential. This kit is essential for achieving the correct gear mesh between the pinion and ring gear, which is critical for the differential's performance and longevity. It typically includes various shims or a crush sleeve eliminator to allow for precise adjustments during differential assembly or re-gearing.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDana
Part NumberD00O 504043

Videos

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.

View Full Return Policy