---
product_id: 97993046
title: "PowerTrax 1821-LR Lock Right Locker for Ford 8.8\" 31 Spline, 3/4\" Shaft, Compatible with 1983-2014 Ford Models"
brand: "powertrax"
price: "217.34 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/97993046-powertrax-1821-lr-lock-right-locker-for-ford-8-8
store_origin: OM
region: Oman
---

# 31 spline precision fit Fits 1983-2014 Ford models 3/4" shaft compatibility PowerTrax 1821-LR Lock Right Locker for Ford 8.8" 31 Spline, 3/4" Shaft, Compatible with 1983-2014 Ford Models

**Brand:** powertrax
**Price:** 217.34 OMR
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock your Ford’s full potential—traction that never quits!

## Quick Answers

- **What is this?** PowerTrax 1821-LR Lock Right Locker for Ford 8.8" 31 Spline, 3/4" Shaft, Compatible with 1983-2014 Ford Models by powertrax
- **How much does it cost?** 217.34 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/97993046-powertrax-1821-lr-lock-right-locker-for-ford-8-8)

## Best For

- powertrax enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Rugged, machined construction designed to dominate tough off-road conditions
- • **Lock in Control:** Automatic locking differential for superior traction when you need it most
- • **Perfect Ford Fit:** Specifically engineered for Ford 8.8" 31 spline differentials—drop-in ease, zero hassle
- • **Wide Model Coverage:** Compatible with iconic Ford Broncos, F-series trucks, and Mustangs from '83 to '14
- • **Confidence Guaranteed:** Backed by a 2-year/100,000-mile warranty for peace of mind on every adventure

## Overview

The PowerTrax 1821-LR Lock Right Locker is a high-performance automatic locking differential designed for Ford 8.8" 31 spline axles with a 3/4" shaft. Compatible with Ford models from 1983 to 2014, including Broncos, F-150s, F-250s, and Mustangs, it delivers enhanced traction and stability for off-road and challenging driving conditions. Built with durable machined materials and backed by a 2-year/100,000-mile warranty, it’s a reliable upgrade that transforms your vehicle’s drivetrain performance.

## Description

PowerTrax LOCK-RIGHT Differential Lock Assembly for Ford 8.8" PowerTrax LOCK-RIGHT Differential Lock Assembly for Ford 8.8" Brand: PowerTraxSpecifications:Differential Model: Ford 8.8Ring Gear Bolt Quantity: 10Spline Quantity: 31Type: OpenKit Includes:For Ford 8.8" (10 Bolt); 31 SplineFor Open Differential3/4" ShaftWarranty:Warranty Period: 2 Years or 100,000 MilesReplaces:Eaton: 187C145AEaton: 19588-1Eaton: 19660-1Auburn Gear: 542025Eaton: 913A561PowerTrax: 9206883107PowerTrax: 9206883127PowerTrax: GT108831PowerTrax: LS108831American Axle & Manufacturing: M4204F318Applications:1983-1986 Ford Bronco1983-1983 Ford E-100 Econoline1983-1983 Ford E-100 Econoline Club Wagon1983-1986 Ford E-150 Econoline1983-1986 Ford E-150 Econoline Club Wagon1983-1986 Ford E-250 Econoline1983-1986 Ford E-250 Econoline Club Wagon1983-1986 Ford F-1501983-1986 Ford F-2502010-2014 Ford Mustang

## Features

- High-Performance Lock Right Locker The PowerTrax 1821-LR Lock Right Locker offers enhanced traction and improved off-road performance by locking the differential when needed, providing superior control and stability in challenging conditions.
- Perfect Fit for Ford 8.8" 31 Spline Designed for Ford 8.8" differentials with 31 spline and a 3/4" axle shaft diameter, this locker is a perfect drop-in replacement for open differentials, ensuring an easy and secure fit.
- Enhanced Traction for 1983-2014 Ford Models Compatible with a wide range of Ford vehicles, including the 1983-1986 Ford Bronco, F-150, F-250, and 2010-2014 Ford Mustang, offering improved off-road capabilities and performance for a variety of applications.
- Durable and Reliable Construction Built with high-quality materials for durability, the PowerTrax 1821-LR locker ensures long-lasting performance, capable of handling tough off-road conditions without compromising on reliability.
- 2-Year/100,000-Mile Warranty PowerTrax provides a 2-year or 100,000-mile warranty on the 1821-LR Lock Right Locker, offering peace of mind and confidence in the product's durability and performance over time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Powertrax |
| Brand | PowerTrax |
| Model | 1821-LR |
| Item Weight | 6 pounds |
| Item model number | 1822-LR |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 1821-LR |
| OEM Part Number | 1821-LR |
| Bulb Type | Led |
| Special Features | Automatic Drop-In Locking Differential |

## Images

![PowerTrax 1821-LR Lock Right Locker for Ford 8.8" 31 Spline, 3/4" Shaft, Compatible with 1983-2014 Ford Models - Image 1](https://m.media-amazon.com/images/I/61fqJby6ttL.jpg)
![PowerTrax 1821-LR Lock Right Locker for Ford 8.8" 31 Spline, 3/4" Shaft, Compatible with 1983-2014 Ford Models - Image 2](https://m.media-amazon.com/images/I/61jR1IEC+FL.jpg)
![PowerTrax 1821-LR Lock Right Locker for Ford 8.8" 31 Spline, 3/4" Shaft, Compatible with 1983-2014 Ford Models - Image 3](https://m.media-amazon.com/images/I/614WYCuq07L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.com.om/products/97993046-powertrax-1821-lr-lock-right-locker-for-ford-8-8](https://www.desertcart.com.om/products/97993046-powertrax-1821-lr-lock-right-locker-for-ford-8-8)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-23*