---
product_id: 13941824
title: "USA Standard Gear (SL D44HD-30) Spartan Locker for Dana 44HD Differential with 30 Spline Axles"
brand: "usa standard gear"
price: "520726CFA"
currency: XOF
in_stock: true
category: "Usa Standard Gear"
url: https://www.desertcart.sn/products/13941824-usa-standard-gear-sl-d44hd-30-spartan-locker-for-dana
store_origin: SN
region: Senegal
---

# 5-year warranty 30 spline axle fit 9310 steel strength USA Standard Gear (SL D44HD-30) Spartan Locker for Dana 44HD Differential with 30 Spline Axles

**Brand:** usa standard gear
**Price:** 520726CFA
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in power, unlock your off-road edge!

## Quick Answers

- **What is this?** USA Standard Gear (SL D44HD-30) Spartan Locker for Dana 44HD Differential with 30 Spline Axles by usa standard gear
- **How much does it cost?** 520726CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/13941824-usa-standard-gear-sl-d44hd-30-spartan-locker-for-dana)

## Best For

- usa standard gear enthusiasts

## Why This Product

- Trusted usa standard gear brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Engineered specifically for Dana Spicer 44HD with 30 spline axles—no guesswork
- • **Unmatched Durability:** Crafted from premium 9310 steel for rock-solid strength and longevity
- • **Confidence Guaranteed:** Backed by a 5-year warranty to keep you worry-free on every adventure
- • **Effortless Installation:** Revolutionary spring and pin design eliminates thrust washers for a snap-in setup
- • **Reliable Traction Boost:** Transforms your differential for superior grip when it counts most

## Overview

The USA Standard Gear Spartan Locker (SL D44HD-30) is a high-strength, precision-engineered locker designed for Dana 44HD differentials with 30 spline axles. Made from durable 9310 steel, it replaces standard carrier spiders with a revolutionary spring and pin design for easy installation and enhanced traction. Trusted by professionals and backed by a 5-year warranty, it’s the go-to upgrade for serious off-roaders seeking reliable performance.

## Description

The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan locker's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!

## Features

- Fits Dana Spicer 44HD with 30 spline axles
- Made from 9310 steel for added strength
- Replaces the spiders in a standard carrier case
- 5 Year Warranty Against Manufacturer Defects

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0078UB91O |
| Best Sellers Rank | #39,082 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Replacement Differential Assembly Kits |
| Date First Available | February 13, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 6.01 pounds |
| Item model number | SL D44HD-30 |
| Manufacturer | USA Standard Gear |
| Product Dimensions | 12 x 13 x 3 inches |

## Images

![USA Standard Gear (SL D44HD-30) Spartan Locker for Dana 44HD Differential with 30 Spline Axles - Image 1](https://m.media-amazon.com/images/I/7165sgam4rL.jpg)
![USA Standard Gear (SL D44HD-30) Spartan Locker for Dana 44HD Differential with 30 Spline Axles - Image 2](https://m.media-amazon.com/images/I/71lkCNXhHhL.jpg)
![USA Standard Gear (SL D44HD-30) Spartan Locker for Dana 44HD Differential with 30 Spline Axles - Image 3](https://m.media-amazon.com/images/I/71X8hYvf9yL.jpg)
![USA Standard Gear (SL D44HD-30) Spartan Locker for Dana 44HD Differential with 30 Spline Axles - Image 4](https://m.media-amazon.com/images/I/81VOcRyjdKL.jpg)
![USA Standard Gear (SL D44HD-30) Spartan Locker for Dana 44HD Differential with 30 Spline Axles - Image 5](https://m.media-amazon.com/images/I/81WiP6mDfvL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- USA Standard Gear (SL D44HD-30) Spartan Locker for Dana 44HD Differential with 30 Spline Axles
- USA Standard Gear (ZK D44) Master Overhaul Kit for Dana 44 Differential with 30 Spline

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**Shop now:** [https://www.desertcart.sn/products/13941824-usa-standard-gear-sl-d44hd-30-spartan-locker-for-dana](https://www.desertcart.sn/products/13941824-usa-standard-gear-sl-d44hd-30-spartan-locker-for-dana)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-14*