Drivetrain› Differentials and Rear-End Components

Dana

COUPLING SHAFT

$1,301.79

SKU: D00O 807369-3404

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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

Yukon Dana 60/70/80 Full Float Rear 4340 Chromoly Cut-to-Length Shafts. Shafts come with 6 inches of spline to allow you to cut them down to fit your specific axle. They fit 80 and come with an 8x3.92" bolt pattern (Holes can be machined to fit 8x4.02"). Available in 30, 35, and 37 Spline and available in up to 4 different lengths. Sold as each. These come with a 1 year manufacturer's warranty.

Fitment

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Specifications

BrandDana
Part NumberD00O 807369-3404

Videos

WHAT ARE CUT-TO-FIT AXLES? | EXPLAINED

WHAT ARE CUT-TO-FIT AXLES? | EXPLAINED
How to Measure a Semi-float Rear Axle Shaft | Differential Tech Tips

How to Measure a Semi-float Rear Axle Shaft | Differential Tech Tips
ECGS 40 Spline Full Float Kit Explained: Spindles, Hubs, Brakes, ABS

ECGS 40 Spline Full Float Kit Explained: Spindles, Hubs, Brakes, ABS

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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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