Drivetrain› Differentials and Rear-End Components

Dana

DIFF SHAFT LOCK (8 PER)

$20.45

SKU: D00O 40131-1

In Stock
In Stock
Ships by Jun 19
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Non-Returnable Item
INSTALL DIFFICULTY
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Easy — 1–2 hours

Description

The Dana Spicer 40131-1 is a differential spider gear cross shaft lock bolt. This bolt features a .312 -18 thread size, a 12-point head, and a Grade 8 material for durability. It has an overall length of 2.122 inches and a length of 2.09 inches from under the head to the end.

This lock bolt is designed to fit Ford F250, F350, E250, and E350 models with Dana 60 rear axles featuring semi-float axle shafts, specifically from the 1978 to 1998 model years. It is compatible with both open and Trac Lok differential cases.

Fitment

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Specifications

BrandDana
Part NumberD00O 40131-1

Videos

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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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