USA Standard Spartan Locker For Ford 9in / 28 or 31 Spline

SKU: YUKSL_F9-28-31

Differential Spool

YUK Spartan Lockers...

Yukon Gear & Axle

USA Standard Spartan Locker For Ford 9in / 28 or 31 Spline

SKU: YUKSL_F9-28-31

Differential Spool

YUK Spartan Lockers...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

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 Overview

Features and Benefits

Mechanical locker delivers reliable 100% lockup

Product Details

California Proposition 65:	WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Description:	USA Standard Spartan Locker For Ford 9in / 28 or 31 Spline
Grade Type:	Performance
Part Number:	yukSL F9-28-31

Application Summary

8"&9" FORD 28spl &31spl SPARTAN LOCKER

Part Type

Differential Spool

Data: v4.2 - Upd: 2026-10-14 05:11:45

Features

Fits Ford 8" and 9" with 28 or 31 spline axles
Made from 9310 steel for added strength
Mechanical locker delivers reliable 100% lockup
Works with stock side gears in standard carrier case

Specifications

California Proposition 65:: WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Description:: USA Standard Spartan Locker For Ford 9in / 28 or 31 Spline
Grade Type:: Performance
Part Number:: yukSL F9-28-31

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukSL_F9-28-31
SFX Item ID	4488437
Supplier Item Code	4488437
Manufacturer SKU	SL F9-28-31
Manufacturer UPC	883584170426
Alternative References	f9-28-31, spz-17042, 9in