Air Line Fittings

Quality air and brake line connectors and fittings for Heavy Duty trucks. Brass and nylon tube fittings.

View All Air Line Fittings

Found 256 Matching Products

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SKU MAF-4149

$11.04

$9.93

Tube Fitting | Nylon | 1/4 Inch Tube

Nylon tube Compression fitting MAF-4149. Plastic sleeve, male connector.   Details

5 In Stock

• Fitting Type:Straight Adapter
• Connector Type:Compression
• Outer Diameter Tube: 1/4 inch
• Pipe Thread:1/16 inch
• Female Pipe Thread:3/8 inch-24
• Swivel:No
• UPC: 193807212711
• MPN: MAF-4149

SKU S607

$13.68

$7.93

Air Fitting | Terminal Bolt | 1-5/16 Inch

Sloan brass terminal bolt fitting S607 is used to connect a tube or hose through a wall or other bar...   Details

9 In Stock

• Length:1-5/16 inches
• Female Pipe Thread:3/8"-18 NPTF
• Male Pipe Thread:3/8"-18 NPTF
• Body Thread:1"-14 UNS
• Body MaterialBrass
• Automann Number:177.4003
• Euclid Number:E8620
• UPC: 66931402384
• MPN: S607

SKU S611

$11.49

$6.66

Air Fitting | Terminal Bolt | 5/16 Inch

Sloan brass terminal bolt fitting S611 is used to connect a tube or hose through a wall or other bar...   Details

7 In Stock

• Length:15/16 inches
• Female Pipe Thread:1/4"-18 NPTF
• Body Thread:3/4"-16 UNS
• Body MaterialBrass
• Automann Number:177.4027
• Bendix Number:E8623
• Eaton Number:1345
• Haldex Number:225740
• Parker Number:207ACBHS4
• UPC: 66931402394
• MPN: S611

SKU S646

$15.90

$9.22

Air Fitting | Terminal Bolt | 1-29/32 Inch

Sloan brass terminal bolt fitting S646 is used to connect a tube or hose through a wall or other bar...   Details

6 In Stock

• Length:1-29/32 inches
• Female Pipe Thread:3/8"-18 NPTF
• Male Pipe Thread:1/2"-14 NPTF
• Body Thread:1"-14 UNS
• Body MaterialBrass
• Automann Number:177.4006
• UPC: 66931402514
• MPN: S646

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Installing or repairing the air suspension on your heavy duty truck or trailer? Need an extra or replacement air fitting? TruckSpring.com stocks brass, tube, hose and valve fittings for just about any air system.

From tees to elbows, couplings and adapters, caps or plugs, we have it in stock. Browse our selection or call us at 1-800-358-4751 to talk to one of our air suspension experts.