---
product_id: 277304279
title: "Rc Cars Accessories Traxxas Carrier Diff E-Maxx Tra3978"
brand: "traxxas"
price: "7.27 OMR"
currency: OMR
in_stock: true
reviews_count: 5
category: "Traxxas"
url: https://www.desertcart.com.om/products/277304279-rc-cars-accessories-traxxas-carrier-diff-e-maxx-tra3978
store_origin: OM
region: Oman
---

# Compact 11.75 x 2.54 x 19.37 cm size Precision-engineered diff carrier Includes durable x-ring gaskets & bushings Rc Cars Accessories Traxxas Carrier Diff E-Maxx Tra3978

**Brand:** traxxas
**Price:** 7.27 OMR
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your RC game with precision and power!

## Quick Answers

- **What is this?** Rc Cars Accessories Traxxas Carrier Diff E-Maxx Tra3978 by traxxas
- **How much does it cost?** 7.27 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/277304279-rc-cars-accessories-traxxas-carrier-diff-e-maxx-tra3978)

## Best For

- traxxas enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Sleek black design at just 4.54g keeps your RC agile and fast
- • **Trusted by Enthusiasts:** 4.4-star rating from 164 users proves consistent quality and satisfaction
- • **Seamless Fit & Function:** Direct replacement for Traxxas E-Maxx, no assembly needed
- • **Optimized Gear Protection:** Ring gear gasket ensures smooth, efficient drivetrain operation
- • **Durability Meets Performance:** Includes premium x-ring gaskets and bushings for long-lasting reliability

## Overview

The Traxxas Carrier Diff E-Maxx TRA3978 is a high-quality, ready-to-install differential carrier designed for Traxxas E-Maxx RC cars. Featuring durable x-ring gaskets, bushings, and a ring gear gasket, it ensures smooth drivetrain performance and long-lasting reliability. Compact and lightweight, this black accessory is favored by RC enthusiasts for its seamless fit and proven durability.

## Description

Includes x-ring gaskets - 2, ring gear gasket, bushings - 2, 6x10x0.5 TW

Review: Good
Review: Worked great

## Features

- Classic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000XQ5CLS |
| Assembly Required | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (164) |
| Date First Available | 7 August 2012 |
| Item model number | TRA3978 |
| Language | French |
| Manufacturer recommended age | 13 years and up |
| Material Type(s) | As Pictured |
| Product Dimensions | 11.75 x 2.54 x 19.37 cm; 4.54 g |
| number_of_channels | 6 |

## Images

![Rc Cars Accessories Traxxas Carrier Diff E-Maxx Tra3978 - Image 1](https://m.media-amazon.com/images/I/41hApx7rOpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***W on 15 November 2025*

Good

### ⭐⭐⭐⭐⭐ Review
*by J***. on 31 May 2019*

Worked great

### ⭐⭐⭐⭐⭐ Review
*by R***S on 31 October 2015*

As expected , Amazon delivery is top notch. Part itself solve my differential breakdown. What else could I say.

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**Shop now:** [https://www.desertcart.com.om/products/277304279-rc-cars-accessories-traxxas-carrier-diff-e-maxx-tra3978](https://www.desertcart.com.om/products/277304279-rc-cars-accessories-traxxas-carrier-diff-e-maxx-tra3978)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-25*