Drivetrain› Differentials and Rear-End Components

USA Standard (Yukon)

Spartan Locker for Nissan H233B Front with 31 Spline

$735.89

SKU: U018 SL NPATROL-31

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. Its design does not use thrust washers and has a revolutionary spring and pin design that makes installation a snap! It is made from 9310 steel for added strength and replaces the spiders in a standard carrier case. This mechanical locker delivers reliable 100% lockup.

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

BrandUSA Standard (Yukon)
Part NumberU018 SL NPATROL-31

Videos

Spartan Locker Installation Walkthrough

Spartan Locker Installation Walkthrough
USA Standard Unboxing - Spartan Locker

USA Standard Unboxing - Spartan Locker
USA Standard Gear Spartan Locker Unboxing

USA Standard Gear Spartan Locker Unboxing

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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