Air Line Fittings

Air Line Fittings

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

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Found 257 Matching Products
Filter the list of Matching Products by selecting any of these options:
  1. Tube Fittings
  2. Pipe Fitting
  3. Hose Fittings
  1. Adapter Fitting
  2. Valves
  3. Quick Disconnect
  1. Air Fittings
  1. Adapters
  2. Bulkhead Union
  3. Bushings
  4. Caps
  5. Compression Nut
  1. Compression Sleeve
  2. Coupling Nut
  3. Couplings
  4. Elbow
  5. Elbow Adapter
  1. Elbow Union
  2. Elbows
  3. Hose Mender
  4. Hose Sleeve
  5. Hose to Pipe Connector
  1. Nipples
  2. Plugs
  3. Straight Adapter
  4. Straight Union
  5. Swivel Adapter
  1. Swivel Connector
  2. Tee Adapter
  3. Tee Union
  4. Tees
  5. Tube Insert
  1. Tube Nut
  2. Tube Sleeve
  3. Unions
  1. 1-1/2 inches
  2. 2 inches
  1. 1-11/16 inches
  2. 1-29/32 inches
  1. 1-3/8 inches
  2. 1-5/16 inches
  1. 15/16 inches
  2. 2-7/8 inches
  1. 1/2-20 Male
  1. 3/4-16 Male
  1. 3/4-20
  1. 5/8-18 Male
  1. 7/8-20
  1. Mack
  1. Brass
  1. Steel
  1. 45 Degree
  1. 90 Degree
  1. 1 inch
  2. 1/2 inch
  1. 1/4 inch
  2. 1/4"-18 NPTF
  1. 1/8 inch
  2. 3/4 inch
  1. 3/8 inch
  2. 3/8 inch-24
  1. 3/8"-18 NPTF
  1. 1/2 inch
  1. 1/4 inch
  1. 3/8 inch
  1. 5/8 inch
  1. Yes
  1. 1/16 inch
  2. 1/2 inch
  1. 1/2"-14 NPTF
  2. 1/4 inch
  1. 1/8 inch
  2. 3/4 inch
  1. 3/8 inch
  2. 3/8"-18 NPTF
  1. 1/8 inch
  2. 5/32 inch
  1. 3/16 inch
  2. 1/4 inch
  1. 5/16 inch
  2. 3/8 inch
  1. 1/2 inch
  2. 5/8 inch
  1. 3/4 inch
  1. 3/8 inch
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SKU BF-880-4
$29.86
$14.93

Straight Ground Seat Shut-Off Cock - Female Pipe to Male Pipe.   Details

12 In Stock
  • Valve Type:Shut-Off Valve
  • Male Pipe Thread:1/4 inch
  • Female Pipe Thread:1/4 inch
  • MPN: 880-4
SKU MAF-4149
$11.04
$8.49

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

Typically ships in 3 to 4 business days.
  • 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 BF-968-44
$8.76
$3.15

Push-to Connect Tube to Male Pipe Straight Adapter.   Details

14 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 968-44
SKU BF-121-4
$1.27
$0.63

Yellow Brass Hex Head Plug. 1/4 inch male threads.   Details

13 In Stock
  • Fitting Type:Plugs
  • Male Pipe Thread:1/4 inch
  • MPN: 121-4
SKU BF-468-86
$8.93
$4.46

Male Pipe Straight Adapter for nylon air brake tubing.   Details

7 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 468-86
SKU BF-969-1-88
$30.10
$15.05

Push-to Connect Tube to Swivel Male Pipe Elbow Adapter.   Details

17 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • Swivel:Yes
  • Elbow:90 Degree
  • MPN: 969-1-88
SKU BF-462-4
$5.81
$2.91

Straight Union for nylon air brake tubing, 1/4 inch.   Details

7 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 462-4
SKU BF-962-4
$12.89
$6.45

Push-to Connect Straight Union for 1/4 inch outer diameter tube.   Details

19 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • MPN: 962-4
SKU BF-962-8
$21.65
$10.82

Push-to Connect Straight Union for 1/2 inch outer diameter tube.   Details

13 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • MPN: 962-8
SKU BF-972-1-42
$24.59
$12.30

Push-to Connect Tube to Swivel Male Pipe Drop Tee Adapter.   Details

7 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • Swivel:Yes
  • MPN: 972-1-42
SKU BF-110-42
$1.06
$0.53

Yellow Brass Male Pipe to Female Pipe Hex Bushing. 1/8 inch female threads, 1/4 inch male threads.   Details

7 In Stock
  • Fitting Type:Bushings
  • Female Pipe Thread:1/8 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 110-42
SKU BF-116-2
$2.87
$2.17

Yellow Brass Female Pipe to Male Pipe Street Elbow. 1/8 inch male threads, 1/8 female threads.   Details

9 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:1/8 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:90 Degree
  • MPN: 116-2
SKU BF-116-8
$13.47
$6.74

Yellow Brass Female Pipe to Male Pipe Street Elbow. 1/2 inch male threads, 1/2 female threads.   Details

Typically ships in 5 to 7 business days.
  • Fitting Type:Elbows
  • Female Pipe Thread:1/2 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:90 Degree
  • MPN: 116-8
SKU BF-120R-86
$6.22
$3.11

Yellow Brass Female Pipe to Male Pipe Reducing Adapter. 3/8 inch male threads, 1/2 female threads.   Details

20+ In Stock
  • Fitting Type:Adapters
  • Female Pipe Thread:1/2 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 120R-86
SKU BF-124-6
$8.24
$4.12

Yellow Brass Female Pipe to Male Pipe 45 Degree Street Elbow.   Details

9 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:3/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • MPN: 124-6
SKU BF-124-8
$14.26
$7.13

Yellow Brass Female Pipe to Male Pipe 45 Degree Street Elbow.   Details

5 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:1/2 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:45 Degree
  • MPN: 124-8
SKU BF-464-8
$23.63
$11.82

Tee Union for nylon air brake tubing, 1/2 inch.   Details

2 In Stock
  • Fitting Type:Tee Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • MPN: 464-8
SKU BF-468-108
$12.18
$6.09

Male Pipe Straight Adapter for nylon air brake tubing.   Details

4 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 5/8 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 468-108
SKU BF-469-108
$17.37
$8.69

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

2 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 5/8 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:90 Degree
  • MPN: 469-108
SKU BF-469-86
$11.12
$5.56

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

1 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:90 Degree
  • MPN: 469-86
SKU BF-569-21
$23.32
$11.66

Tube to Male Pipe Elbow Adapter, collet compression type fitting.   Details

4 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/8 inch
  • Male Pipe Thread:1/16 inch
  • MPN: 569-21
SKU BF-962-6
$16.01
$8.00

Push-to Connect Straight Union for 3/8 inch outer diameter tube.   Details

20+ In Stock
  • Fitting Type:Straight Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • MPN: 962-6
SKU BF-112-8
$3.01
$1.50

Yellow Brass Close Pipe Nipple. 1/2 inch male threads.   Details

1 In Stock
  • Fitting Type:Nipples
  • Male Pipe Thread:1/2 inch
  • MPN: 112-8
SKU BF-122-4
$1.85
$1.15

Yellow Brass Male Pipe to Male Pipe Hex Nipple. 1/4 inch male threads.   Details

5 In Stock
  • Fitting Type:Nipples
  • Male Pipe Thread:1/4 inch
  • MPN: 122-4
SKU BF-462-6
$7.15
$3.57

Straight Union for nylon air brake tubing, 3/8 inch.   Details

12 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • MPN: 462-6
SKU BF-964-4
$21.82
$10.91

Push-to Connect Tee Union for 1/4 inch outer diameter tube.   Details

6 In Stock
  • Fitting Type:Tee Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • MPN: 964-4
SKU BF-964-8
$33.79
$11.57

Push-to Connect Tee Union for 1/2 inch outer diameter tube.   Details

20+ In Stock
  • Fitting Type:Tee Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • MPN: 964-8
SKU BF-120-2
$1.37
$0.68

Yellow Brass Female Pipe to Male Pipe Straight Adapter. 1/8 inch male threads, 1/8 female threads.   Details

Typically ships in 5 to 7 business days.
  • Fitting Type:Adapters
  • Female Pipe Thread:1/8 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 120-2
SKU BF-368-88
$26.85
$13.42

Hose to Pipe Connector. 1/2 inch hose inner diameter, 1/2 inch male pipe thread.   Details

20+ In Stock
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:1/2 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 368-88
SKU BF-468-64
$4.69
$2.34

Male Pipe Straight Adapter for nylon air brake tubing.   Details

20+ In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 468-64
SKU BF-471-44
$25.07
$12.53

Male Pipe Run Tee Adapter for nylon air brake tubing.   Details

5 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 471-44
SKU BF-801-6
$10.77
$5.39

Radiator External Seat Drain Cock, 3/8 inch male pipe thread.   Details

5 In Stock
  • Valve Type:Drain Cock
  • Male Pipe Thread:3/8 inch
  • MPN: 801-6
SKU BF-964-6
$25.85
$12.95

Push-to Connect Tee Union for 3/8 inch outer diameter tube.   Details

20+ In Stock
  • Fitting Type:Tee Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • MPN: 964-6
SKU BF-968-66
$12.69
$6.34

Push-to Connect Tube to Male Pipe Straight Adapter.   Details

20+ In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 968-66
SKU BF-969-1-44
$15.12
$7.56

Push-to Connect Tube to Swivel Male Pipe Elbow Adapter.   Details

9 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Swivel:Yes
  • Elbow:90 Degree
  • MPN: 969-1-44
SKU BF-969-64
$13.85
$6.93

Push-to Connect Tube to Male Pipe Elbow Adapter.   Details

9 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • MPN: 969-64

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.

Air Line Fittings Reviews

The average customer rating for Air Line Fittings: 5 out of 5.

1 Review.

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