What is the purpose of a spindle nut?

The spindle nut is used to secure the wheel hub assembly to the spindle. It's also critical for setting the correct preload on the wheel bearings, which ensures they spin freely without excessive play.

Does this spindle nut come with a washer?

The product description indicates it is a spindle nut and washer assembly, meaning both components are included to ensure proper installation and function.

What does the .372" thickness mean for my repair?

The thickness is a precise measurement that ensures the correct amount of pressure, or preload, is applied to the wheel bearings when the nut is tightened. Using the correct thickness is essential for bearing longevity and proper wheel hub function.

Yukon Gear & Axle Spindle Nut YSPSP-001 - Dana 30/44

Name: Yukon Spindle Nut for Dana 30 & Dana 44 .372in Thick
Brand: Yukon Gear & Axle
Price: 25.89 USD
Availability: InStock

Yukon Spindle Nut for Dana 30 & Dana 44 .372in Thick

$25.89

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Yukon Gear & Axle spindle nut for Dana 30 & 44 axles. .372" thick. Direct fit.

Key Features

Fits vehicles with Dana 30 and Dana 44 axles.
Measures 0.372 inches thick.
Replaces Spicer part number 21588X.
Well-built for reliable performance.
Designed to help set proper wheel bearing preload.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

Yukon Gear & Axle is known for making a wide range of small parts to finish up any differential job, and this spindle nut is a prime example. If you're working on the front end of a vehicle with a Dana 30 or Dana 44 axle, this nut is a key piece for keeping everything secure and properly adjusted. It's specifically designed to replace the Spicer part number 21588X, so you know it's made to match the original specifications.

This particular spindle nut measures .372 inches thick, which is an important detail for ensuring the correct preload on your wheel bearings. Getting this measurement right is crucial for smooth operation and longevity of your axle components. Yukon makes these nuts to be well-built, so you can be confident in their ability to hold up under normal driving conditions.

This nut fits a wide variety of vehicles, including many older American Motors, Chevrolet, Dodge, and Ford models. Make sure to check the fitment details to confirm it's the right part for your specific truck or SUV.