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CheeMuii 23PCS Brass DOT Air Line Fittings Kit Push Lock DOT Straight Union
✅ In stock
F
Grade
Analysis Confidence
100%
Price verified Sep 22, 2026 12:01 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 21% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
10/20
Momentum
0/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓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 -40°F to +200°F (-40°C to +93°C). 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
⚙️ Specifications
Size
23PCS
Material
Brass
Brand
CheeMuii
Color
Gold
Item dimensions L x W x H
6.7 x 4.7 x 2.4 inches
Connector Type
Union
Thread Size
1/4, 3/8, 1/2
Exterior Finish
Copper
Thread Type
NPT
Item Weight
0.76 kg
Number of Pieces
23
