Drivetrain› Differentials and Rear-End Components

Dana

DIFF HOUSING

$17,323.78

SKU: D00O 323445

Special Order
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 323445 is a 3/4"-16 output shaft nut, with a wrench/socket size of 1-1/8". It is compatible with Dana 27, 30, 44, and 50 axles, and Dana 18, 20, and 300 transfer cases. Improper installation, especially when used with crush sleeves for pinion bearing preload, can cause catastrophic failure.

Fitment

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Available on iOS & Android

Specifications

BrandDana
Part NumberD00O 323445

Videos

How to change your pinion seal without special tools

How to change your pinion seal without special tools
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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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