---
product_id: 330890683
title: "1816 Differential Gear Repair, 16.9 oz, Case of 4"
brand: "bar's leaks"
price: "342.98 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Bar's Leaks"
url: https://www.desertcart.tn/products/330890683-1816-differential-gear-repair-16-9-oz-case-of-4
store_origin: TN
region: Tunisia
---

# Stops pinion, axle & output shaft seal leaks Superior anti-wear & anti-corrosion protection Compatible with all GL-4, GL-5, MT-1 gear oils 1816 Differential Gear Repair, 16.9 oz, Case of 4

**Brand:** bar's leaks
**Price:** 342.98 DT
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix leaks, silence noise, and drive with confidence!

## Quick Answers

- **What is this?** 1816 Differential Gear Repair, 16.9 oz, Case of 4 by bar's leaks
- **How much does it cost?** 342.98 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/330890683-1816-differential-gear-repair-16-9-oz-case-of-4)

## Best For

- bar's leaks enthusiasts

## Why This Product

- Trusted bar's leaks brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Leak-Stopping Power:** Seals pinion, axle, output shaft & more to prevent costly fluid loss and downtime.
- • **Noise & Wear Reduction:** Reduces grinding, whining, and clunking sounds while extending gear life with advanced anti-wear agents.
- • **Trusted American Quality:** Proudly made in the USA, engineered for automotive, heavy-duty, marine, and industrial applications.
- • **Seal Conditioning Formula:** Restores and conditions seals to extend differential and gearbox system longevity.
- • **Universal Gear Oil Compatibility:** Works seamlessly with synthetic and conventional GL-4, GL-5, MT-1 oils including 75W-90 to 85W-140 grades.

## Overview

Bar's Leaks 1816 Differential Gear Repair is a high-performance additive designed to stop leaks in pinion, axle, and output shaft seals. Compatible with all major gear oil types (GL-4, GL-5, MT-1) and viscosities, it reduces noise and wear while conditioning seals to extend the life of differentials and gearboxes across automotive, heavy-duty, marine, and industrial vehicles.

## Description

Bar’s Leaks Axle & Differential Gear Repair is a treatment additive for use with automotive, heavy duty, agricultural, marine and industrial gear oils. Designed to mix with all synthetic and conventional petroleum GL-4, GL-5, MT-1 gear oil / lube grades including 75W-90, 80W-90, 75W-140, 85W-140 and all others. Extends system life by stopping leaks, reducing noise and improving gear performance. Superior anti-wear, anti-foam and anti-corrosion protection. Works in all manual gearboxes, differentials, open & posi axles and more. Stops pinion, axle, output shaft and other seal leaks. Reduces grinding, whining, clunking and protects gears.

Review: Working perfectly fastly - Hello it's worked.bars gear repair high viscosity oil filled in jeep liberty rear wheel differential housing due to abnormal sound while turning especially. Value for money.
Review: Awesome product. Mixed with 75w-90 and with 75w-140... Great! - Very recommend this item. I mixed with all my liquid for both differentials (front and rear) . Work quite! I like it! next time order more

## Features

- STOPS PINION, AXLE, OUTPUT SHAFT AND OTHER SEAL LEAKS: This is a treatment additive for use with automotive, heavy duty, agricultural, marine and industrial gear oils.
- ANTI-WEAR AW AGENTS: Superior anti-wear, anti-foam and anti-corrosion protection.
- SEAL CONDITIONER: Extends system life by stopping leaks, reducing noise and improving gear performance.
- PERFORMANCE ADDITIVE BOOSTER: Designed to mix with all synthetic and conventional petroleum GL-4, GL-5, MT-1 gear oil / lube grades including 75W-90, 80W-90, 75W-140, 85W-140 and all others.
- MANUFACTURED IN THE USA: This product works in all manual gearboxes, differentials, open & posi axles and more. Stops pinion, axle, output shaft and other seal leaks. Reduces grinding, whining, clunking and protects gears.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0868XFGL1 |
| Best Sellers Rank | #12,703 in Automotive ( See Top 100 in Automotive ) #223 in Oil & Fluid Additives |
| Item model number | 1816-4PK |
| Manufacturer | Bar's Leaks |
| Package Dimensions | 24.21 x 18.59 x 11.4 cm; 479.11 g |

## Product Details

- **Brand:** Bar's Leaks
- **Item weight:** 16.9 Ounces
- **Liquid volume:** 16.9 Fluid Ounces
- **Material:** Oil
- **Package information:** Bottle

## Images

![1816 Differential Gear Repair, 16.9 oz, Case of 4 - Image 1](https://m.media-amazon.com/images/I/71p9XxQkSsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Working perfectly fastly
*by V***V on 19 July 2025*

Hello it's worked.bars gear repair high viscosity oil filled in jeep liberty rear wheel differential housing due to abnormal sound while turning especially. Value for money.

### ⭐⭐⭐⭐⭐ Awesome product. Mixed with 75w-90 and with 75w-140... Great!
*by V***. on 21 October 2024*

Very recommend this item. I mixed with all my liquid for both differentials (front and rear) . Work quite! I like it! next time order more

### ⭐ Quality
*by M***A on 28 April 2024*

Useless

## Frequently Bought Together

- Bar's Leaks 1816 Differential Gear Repair, 16.9 oz, Case of 4
- Bar's Leaks Rear Main Seal Repair (Pack of 6)
- Bar's Leaks OS-1-4PK Seal Engine Oil Burning/Leak Repair - 16.9 oz, (Pack of 4)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-05*