Drivetrain› Differentials and Rear-End Components

Dana

STEER AXLE ASSY

$8,373.78

SKU: D00O 10068557

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 Spicer Select Differential Gear Set, MPN 25-513381, is designed for heavy-duty commercial Dana axle models DSP40, DSP41, DS344, 404, 405, and 454. It features a 3.90 gear ratio with a 10-tooth pinion and a 39-tooth ring gear. This part is part of Dana's Spicer Select line, engineered for vehicles out of warranty but still in service, meeting Dana's design and engineering standards.

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 10068557

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