Drivetrain Differentials and Rear-End Components

Dana

GENUINE SPICER DIFFERENTIAL PINION SEAL

$32.27

SKU: D00O 50660

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Spicer 50660 is a differential pinion seal designed for Dana 30 and Dana 44 axles. It is built to meet OE standards set by Dana, ensuring genuine quality and performance. Tested and validated to rigorous OE specifications, this seal features the latest production upgrades.

This pinion seal has an inner diameter of 1.552 inches and an outer diameter of 3.435 inches. It is constructed from durable rubber material with a thickness of 0.567 inches. The seal is manufactured in Mexico.

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 50660

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