Drivetrain› Differentials and Rear-End Components

Dana

PISTON

$24.39

SKU: D00O 129580

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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 Spicer 129580 is a differential lock piston designed to engage and disengage the differential lock mechanism. This component is manufactured by Dana, a company with over 115 years of industry experience specializing in drivetrain and e-Propulsion systems.

Key specifications for this piston include an outside diameter of 47.40-47.50 inches, an inside diameter of 24 inches, and a thickness of 21.75 inches. It also features 8 top vents. The product is manufactured in the United States.

Fitment

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Specifications

BrandDana
Part NumberD00O 129580

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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