2nd Feb 2026, 05:44 PM

CheeMuii 23 PCS Brass DOT Air Line Fittings Kit 1 /4 3 /8 1 /2 DOT Quick Connect Air Fittings Straight Union Push to Connect Air Hose Fittings for Semi Truck Trailers Air Brake System

Name: CheeMuii 23 PCS Brass DOT Air Line Fittings Kit 1 4 3 8 1 2 DOT Quick Connect Air Fittings Straight Union Push to Connect Air Hose Fittings for Semi Truck Trailers Air Brake System
Brand: CheeMuii
Price: 32.99 USD
Availability: InStock
Rating: 9.4 (735 reviews)

Price may vary by location, shipping cost, and availability.

$32.99

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Highest: $39.99

Average: $33.06

Lowest: $29.36

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Based our analysis and observation, there is 83.17% chance that the price of CheeMuii 23 PCS Brass DOT Air Line... will increase. Price of product might fluctuate between 10% and 14% of current price.*

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Offer Price Prices

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Price History Information

You can check the price history of CheeMuii 23 PCS Brass DOT Air Line Fittings Kit 1 /4 3 /8 1 /2 DOT Quick Connect Air Fittings Straight Union Push to Connect Air Hose Fittings for Semi Truck Trailers Air Brake System here. This product's current Price in USA is $32.99. The average and highest prices are $33.06 and $39.99 respectively.

Lowest Ever Price	$29.36
11th Jun 2025
Average Price	$33.06
Based on 802 days price tracking
Highest Price	$39.99
23rd Jan 2024

Price History of All Variants of CheeMuii 23 PCS Brass DOT Air Line...

Offer Price: $62.99

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

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Offer Price: $49.99

CheeMuii 39 PCS DOT Air Line Quick Connect Fittings 1/4" 3/8" 1/2" Push to Connect Fittings DOT Brass Air Hose Fittings Repair Kit for Semi Truck Air Line Kit or Industrial Air System

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Offer Price: $32.99

CheeMuii 23 PCS Brass DOT Air Line Fittings Kit 1/4 3/8 1/2 DOT Quick Connect Air Fittings Straight Union Push to Connect Air Hose Fittings for Semi Truck Trailers Air Brake System

Get Deal

Offer Price: $39.99

CheeMuii 31 PCS DOT Air Brake Line Fittings 1/4" 3/8" Push to Connect Fittings Quick Connect Air Hose Fittings Repair Kit for Truck or Industrial Air System

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Offer Price: $37.59

CheeMuii 31 PCS DOT Air Brake Line Fittings 1/4" 3/8" Push to Connect Fittings Quick Connect Air Hose Fittings Repair Kit for Truck or Industrial Air System

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Offer Price: $56.99

CheeMuii 35 PCS Brass DOT Air Line Fittings Kit 1/4 3/8 1/2 DOT Quick Connect Air Fittings Straight & Tee Union Push to Connect Air Hose Fittings for Semi Truck Trailers Air Brake System

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Offer Price: $107.99

CheeMuii 78 Pcs Brass DOT Air Line Fittings Kit Push Lock DOT Air Fittings 2-IN-1 43+35 Pcs Push to Connect Fittings NPT Thread & Quick Connect Air Hose Fittings Assortment

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Price: $179.99

CheeMuii 136 PCS Brass DOT Air Line Fittings Kit Push Lock DOT Air Fittings Push to Connect Fittings 1/8" 1/4" 3/8" 1/2" Quick Connect Air Hose Fittings Assortment for Air Line Air Hose

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Current Price in USA

Price	$32.99

Recent Price Drops on CheeMuii 23 PCS Brass DOT Air Line Fittings Kit 1 /4 3 /8 1 /2 DOT Quick Connect Air Fittings Straight Union Push to Connect Air Hose Fittings for Semi Truck Trailers Air Brake System

Price Drop 1st Feb 2026

$34.99 → $32.99

5.72% drop

Price Drop 21st Jan 2026

$34.99 → $32.99

5.72% drop

Price Drop 31st Dec 2025

$34.99 → $32.99

5.72% drop

Price Drop 23rd Dec 2025

$34.99 → $32.99

5.72% drop

Price Drop 6th Dec 2025

$34.99 → $32.99

5.72% drop

Price Drop 30th Nov 2025

$32.99 → $31.14

5.61% drop

Product Information

Details

Product Name	CheeMuii 23 PCS Brass DOT Air Line Fittings Kit 1 /4 3 /8 1 /2 DOT Quick Connect Air Fittings Straight Union Push to Connect Air Hose Fittings for Semi Truck Trailers Air Brake System
Store Product Code	B0CPLWNTG4
Store Name	amazon.com
Brand	CheeMuii
Rating	9.4 / 10
Category	Fittings
Product Manufacturer	CheeMuii
Model Number	Straight Union
Model Number	Straight Union
Color	Gold
Size	23PCS
Dimensions	6.7 x 4.7 x 2.4 inches

Features

23 PCS PACKAGE: The 23 pcs DOT air brake fittings kit includes: 8 pcs 1/4 inch straight union DOT fittings, 8 pcs 3/8 inch straight union DOT fittings, 6 pcs 1/2 inch straight union DOT fittings, 1 pc tube cutter. DOT quick connect fitting assortment types: 1/4", 3/8", 1/2"
PREMIUM QUALITY: The CheeMuii DOT air line quick connect fittings are made of high-quality CA360 brass, meet 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
QUICK CONNECT FITTINGS: Our DOT push to connect fittings are extremely easy to install, can be sealed by pushing the tube firmly into the fitting and are also simple to remove from the tube
MAX WORKING INTENSITY: The brass DOT air fittings can be operated in pressures from vacuum to 300 psi and in temperatures from -40F to +200F (-40C to +93C). Note: see the tubing manufacturer's recommendations for pressure and temperature mutations
WIDE APPLICATION: The DOT air brake fittings can be used with air suspension systems, copper tubing in airline 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

Images

Image of CheeMuii 23 PCS Brass DOT Air Line Fittings Kit 1 /4 3 /8 1 /2 DOT Quick Connect Air Fittings Straight Union Push to Connect Air Hose Fittings for Semi Truck Trailers Air Brake System

Rating and Reviews

9.4 Based on 735 reviews

CheeMuii 23 PCS Brass DOT Air Line has 9.4 rating out of 10. This average rating is consist of 735 individual ratings. You can rate this product at product review page.