---
product_id: 98971155
title: "Differential Case Set 37T Main Gear: BLX 3S, ARAC4022"
brand: "arrma"
price: "$32"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/98971155-differential-case-set-37t-main-gear-blx-3s-arac4022
store_origin: NZ
region: New Zealand
---

# 37 Teeth Precision Engineering Durable Plastic Differential Case Set 37T Main Gear: BLX 3S, ARAC4022

**Brand:** arrma
**Price:** $32
**Availability:** ✅ In Stock

## Summary

> ⚡ Gear Up for Greatness!

## Quick Answers

- **What is this?** Differential Case Set 37T Main Gear: BLX 3S, ARAC4022 by arrma
- **How much does it cost?** $32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/98971155-differential-case-set-37t-main-gear-blx-3s-arac4022)

## Best For

- arrma enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Designed specifically for BLX 3S models, ensuring seamless integration.
- • **Easy Installation:** User-friendly setup for hassle-free upgrades.
- • **Elevate Your Ride:** Transform your RC experience with superior gear performance.
- • **Unmatched Durability:** Crafted from high-quality plastic for long-lasting performance.
- • **Precision Gear Design:** 37 teeth for optimal torque and speed control.

## Overview

The ARRMA Differential Case Set 37T Main Gear: BLX 3S, ARAC4022 is engineered for precision and durability, featuring a robust plastic construction and a 37-tooth design that enhances torque and speed control, making it the perfect upgrade for your RC vehicle.

## Description

ARRMA Differential Case Set 37T Main Gear: BLX 3S, ARAC4022

## Features

- ARRMA Differential Case Set 37T Main Gear: BLX 3S, ARAC4022

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material Type | Plastic |
| Number of Teeth | 37 |

## Images

![Differential Case Set 37T Main Gear: BLX 3S, ARAC4022 - Image 1](https://m.media-amazon.com/images/I/61M+p17y8ML.jpg)

## Frequently Bought Together

- ARRMA Differential Case Set 37T Main Gear: BLX 3S, ARAC4022
- ARRMA HD Input Gear 13T, ARA311031 Large
- ARRMA AR310875 Differential Gasket (2)

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**Shop now:** [https://www.desertcart.nz/products/98971155-differential-case-set-37t-main-gear-blx-3s-arac4022](https://www.desertcart.nz/products/98971155-differential-case-set-37t-main-gear-blx-3s-arac4022)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-08*