---
product_id: 596358208
title: "CheeMuii 43PCS DOT Brass Air Brake Line Fittings for Truck Industry Air System"
brand: "cheemuii"
price: "¥36367"
currency: JPY
in_stock: true
reviews_count: 5
category: "Chee Muii"
url: https://www.desertcart.jp/products/596358208-cheemuii-43pcs-dot-brass-air-brake-line-fittings-for-truck
store_origin: JP
region: Japan
---

# Operates -40°F to 200°F 43-piece comprehensive kit DOT & SAE certified brass CheeMuii 43PCS DOT Brass Air Brake Line Fittings for Truck Industry Air System

**Brand:** cheemuii
**Price:** ¥36367
**Availability:** ✅ In Stock

## Summary

> 🚛 Upgrade your brake game with pro-grade brass fittings—because safety never goes out of style!

## Quick Answers

- **What is this?** CheeMuii 43PCS DOT Brass Air Brake Line Fittings for Truck Industry Air System by cheemuii
- **How much does it cost?** ¥36367 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/596358208-cheemuii-43pcs-dot-brass-air-brake-line-fittings-for-truck)

## Best For

- cheemuii enthusiasts

## Why This Product

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

## Key Features

- • **Complete 43-Piece Assortment:** All essential DOT brass fittings and tools in one kit—never scramble for parts again.
- • **Certified Safety & Durability:** Meets FMVSS 571.106 & SAE J1131 standards for trusted, long-lasting performance.
- • **Versatile Multi-Use Application:** Perfect for trucks, RVs, industrial workshops, and even garden or towing equipment repairs.
- • **Pressure & Temperature Resilience:** Handles vacuum to 250psi and extreme temps from -40°F to +200°F with ease.
- • **Effortless Quick-Connect Installation:** Pre-applied sealant and precise NPT threading make setup fast and leak-proof.

## Overview

The CheeMuii 43PCS DOT Brass Air Brake Line Fittings kit offers a premium, certified assortment of brass connectors and tools designed for professional-grade air brake systems. Engineered to withstand pressures up to 250psi and temperatures from -40°F to 200°F, this comprehensive set ensures reliable, corrosion-resistant performance across trucks, RVs, and industrial applications. Featuring quick-connect NPT threading with pre-applied sealant, installation is streamlined for efficiency and leak-free operation.

## Description

43PCS DOT Brass Air Brake Line Fittings. The DOT air line fittings, made of high-quality CA360 brass, meet D.O.T. FMVSS 571.106, SAE J1131 air brake system requirements to ensure safety during your use. The DOT air brake fittings kit includes: 6 pcs brass tube tee fittings, 6 pcs brass straight union connectors, 14 pcs brass straight push connectors NPT Thread connectors, 14 pcs 90°elbows NPT Thread connectors, 2 pcs brass inflation Schrader valve, 1 pc tube cutter. Air brake fitting assortment types: 1/4", 3/8", 1/2". The brass fittings can be operated in pressures from vacuum to 250psi and in temperatures from -40°F to +200°F (-40°C to +93°C). Note: see the tubing manufacturer's recommendations for pressure and temperature mutations.

Review: Fixed the leak - Nice assortment of fittings. Good quality. Would be awesome if the kit included some 1/16" fittings too.
Review: Best product - Solid brass and have all assortment sizes for semi truck as compared to shop sizes.

## Features

- 【43 PCS PACKAGE】- The DOT air brake fittings kit includes: 6 pcs brass tube tee fittings, 6 pcs brass straight union connectors, 14 pcs brass straight push connectors NPT thread, 14 pcs 90°elbows NPT thread, 2 pcs brass 1/4" inflation Schrader valve, 1 pc tube cutter. Air brake fitting assortment types: 1/8", 1/4", 3/8", 1/2".
- 【PREMIUM QUALITY】- Our DOT air hose fittings are made of high-quality CA360 brass, meets D.O.T. FMVSS 571.106 approved, SAE J1131 air brake system requirements, with corrosion resistance, high-temperature ductility, low permeability and long service life.
- 【MAX WORKING INTENSITY】- The brass fittings can be operated in pressures from vacuum to 250psi and in temperatures from -40°F to +200°F (-40°C to +93°C). Note: see the tubing manufacturer's recommendations for pressure and temperature mutations.
- 【EASY INSTALLATION】- The quick connect design and precise NPT threading make installation of air brake accessories easy, just push to connect. And there is pre-applied sealant on NPT male thread for better sealing.
- 【WIDE APPLICATION】- The brass DOT air brake fittings can be used with air suspension systems, copper tubing in airlines brake systems, perfect for truck /RV repair air line leak, also ideal for industrial workshops, daily garden or lawn mower repair, towing machine hose connection, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C9SP94ZT |
| Brand | CheeMuii |
| Colour | 43 Pcs Dot Air Fittings |
| Connector Type | Tee, Union |
| Connector type | Tee , Union |
| Customer Reviews | 4.7 out of 5 stars 408 Reviews |
| Exterior Finish | Brass |
| Included Components | 14 PCS DOT BRASS 90°ELBOWS NPT THREAD, 14 PCS DOT BRASS STRAIGHT PUSH CONNECTORS, 2 PCS Schrader Valve & 1 PC PIPE CUTTER, 6 PCS DOT BRASS STRAIGHT UNION CONNECTORS, 6 PCS DOT BRASS TUBE TEE FITTING |
| Item Dimensions | 26.9 x 17.5 x 4.3 centimetres |
| Item Type Name | DOT AIR FITTING |
| Item Weight | 1.84 Kilograms |
| Item dimensions L x W x H | 26.9 x 17.5 x 4.3 centimetres |
| Manufacturer | CheeMuii |
| Material | Brass, Copper, Polycarbonate |
| Model Number | 43 PCS DOT AIR FITTINGS |
| Number of Pieces | 43 |
| Part Number | 43 PCS DOT AIR FITTINGS |
| Set Name | 43 PCS |
| Size | 43PCS |
| Thread Size | 1/8", 1/4", 3/8", 1/2" |
| Thread Type | NPT |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** CheeMuii
- **Colour:** 43 Pcs Dot Air Fittings
- **Connector type:** Tee, Union
- **Exterior finish:** Brass
- **Item dimensions L x W x H:** 26.9 x 17.5 x 4.3 centimetres
- **Item weight:** 1.84 Kilograms
- **Material:** Brass, Copper, Polycarbonate
- **Size:** 43PCS
- **Thread size:** 1/8", 1/4", 3/8", 1/2"
- **Thread type:** NPT

## Images

![CheeMuii 43PCS DOT Brass Air Brake Line Fittings for Truck Industry Air System - Image 1](https://m.media-amazon.com/images/I/71YbBtUmu0L.jpg)
![CheeMuii 43PCS DOT Brass Air Brake Line Fittings for Truck Industry Air System - Image 2](https://m.media-amazon.com/images/I/71pr7b7WndL.jpg)
![CheeMuii 43PCS DOT Brass Air Brake Line Fittings for Truck Industry Air System - Image 3](https://m.media-amazon.com/images/I/71rg5G0Ab6L.jpg)
![CheeMuii 43PCS DOT Brass Air Brake Line Fittings for Truck Industry Air System - Image 4](https://m.media-amazon.com/images/I/71GtuaqVAfL.jpg)
![CheeMuii 43PCS DOT Brass Air Brake Line Fittings for Truck Industry Air System - Image 5](https://m.media-amazon.com/images/I/71Cet5UG8xL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fixed the leak
*by C***D on 10 July 2025*

Nice assortment of fittings. Good quality. Would be awesome if the kit included some 1/16" fittings too.

### ⭐⭐⭐⭐⭐ Best product
*by D***U on 1 April 2025*

Solid brass and have all assortment sizes for semi truck as compared to shop sizes.

### ⭐⭐⭐⭐ Handy
*by L***D on 23 September 2025*

Very handy set, not very heavy duty but enough to get the job done without issues. The sealant on threads isn't the beast either but for the price its not an issue

## Frequently Bought Together

- CheeMuii 43 PCS Brass DOT Air Brake Line Fittings 1/4" 3/8" 1/2" Push to Connect Fittings Quick Connect & NPT Thread Tube Air Hose Fittings Repair Kit for Truck or Industrial Air System
- mankk 53 PCS Quick Connect Air Hose Fittings Kit 1/8" 1/4" 3/8" 1/2" Push to Connect Fittings Air Line Quick Connect Fitting Quick Release Pneumatic Kit
- CheeMuii 32 Pcs Brass DOT Air Line Fittings With 50 FT 1/4" and 32.8 FT 3/8" DOT Air Lines Kit 3/8" 1/2" NPT Thread & Quick Connect Fittings for Semi Truck Trailer or Industrial Air System

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-10*