Zumbrota Drivetrain

Pinion Nut

$14.89

SKU: YSPPN-012

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Zumbrota Drivetrain YSPPN-012 is a replacement pinion nut essential for completing differential rebuilds and repairs. It is specifically engineered to fit a range of popular axle applications, including Model 20 and Model 35 differentials, the Dana 30 JK, and the Dana 44 JK front axle. Additionally, it is compatible with Ford's 10.25-inch, 10.5-inch, and certain 9.75-inch rear axles. This pinion nut features a standard 7/8" x 20 thread size, ensuring secure engagement with the pinion shaft. Installation requires a 1 1/8" socket. Yukon Gear & Axle, a well-regarded manufacturer in the drivetrain industry, produces this part, known for its quality small parts that are critical for a complete and reliable differential job. These small parts include items such as ring gear bolts, crush sleeves, axle studs, and thrust washers, all vital for the integrity of the differential assembly.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandZumbrota Drivetrain
Part NumberYSPPN-012
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

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.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy