Drivetrain› Differentials and Rear-End Components

Yukon Gear & Axle

USA Standard Spartan Locker For Model 35 w/ 27 Spline Axles and a 1.560in Carrier

$708.89

SKU: Y001 SL M35-1.5-27

In Stock
In Stock
Ships by Aug 30
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
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Moderate — 2–4 hours

Overview

The USA Standard Gear Spartan Locker (SL M35-1.5-27) is a mechanical differential locker designed for the AMC Model 35 rear axle with 27 spline axles and a 1.560-inch side gear bore. It provides reliable 100% lockup, enhancing traction for off-road applications. Constructed from 9310 steel, it replaces the factory spider gears for improved durability.
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Part #: SL M35-1.5-27

The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. It's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!

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

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Specifications

BrandYukon Gear & Axle
Part NumberY001 SL M35-1.5-27

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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.

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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.

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