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Air Line Fittings

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 247 Matching Products
Filter the list of Matching Products by selecting any of these options:
  1. Tube Fittings
  2. Pipe Fitting
  1. Hose Fittings
  2. Valves
  1. Quick Disconnect
  2. Adapter Fitting
  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
  1. 2 inches
  1. 1/2-20 Male
  1. 3/4-16 Male
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  1. 5/8-18 Male
  1. 7/8-20
  1. 45 Degree
  1. 90 Degree
  1. 1 inch
  2. 1/2 inch
  1. 1/4 inch
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  1. 3/4 inch
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  1. 3/8 inch-24
  1. 1/2 inch
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  1. 3/8 inch
  1. 5/8 inch
  1. Yes
  1. 1/16 inch
  1. 1/2 inch
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  1. 1/8 inch
  1. 3/4 inch
  1. 3/8 inch
  1. 1/4 inch
  1. 3/16 inch
  1. 5/16 inch
  1. 1/2 inch
  2. 1/4 inch
  1. 1/8 inch
  2. 3/16 inch
  1. 3/4 inch
  2. 3/8 inch
  1. 5/16 inch
  2. 5/32 inch
  1. 5/8 inch
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SKU BF-463-6
$0.65
$0.33

Support Insert for nylon air brake tubing, 3/8 inch.   Details

15 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Tube Insert
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • MPN: 463-6
SKU BF-120R-42
$2.15
$1.08

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

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Adapters
  • Female Pipe Thread:1/4 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 120R-42
SKU BF-460-6
$0.51
$0.26

Flanged Sleeve for nylon air brake tubing, 3/8 inch.   Details

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Tube Sleeve
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • MPN: 460-6
SKU BF-463-8
$0.96
$0.48

Support Insert for nylon air brake tubing, 1/2 inch.   Details

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Tube Insert
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • MPN: 463-8
SKU BF-378-66
$14.50
$7.25

Hose to Pipe Connector with Spring Guard. 3/8 inch hose inner diameter, 3/8 inch male pipe thread.   Details

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 378-66
SKU BF-968-44
$8.76
$3.15

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

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • 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-464-6
$13.54
$6.77

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

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Tee Union
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • MPN: 464-6
SKU BF-468-66
$5.61
$2.80

Male Pipe Straight Adapter for nylon air brake tubing.   Details

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 468-66
SKU BF-469-64
$6.29
$3.15

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • MPN: 469-64
SKU BF-463-4
$0.58
$0.29

Support Insert for nylon air brake tubing, 1/4 inch.   Details

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Tube Insert
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 463-4
SKU BF-110-128
$4.63
$2.83

Yellow Brass Male Pipe to Female Pipe Hex Bushing. 1/2 inch female threads, 3/4 inch male threads.   Details

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Bushings
  • Female Pipe Thread:1/2 inch
  • Male Pipe Thread:3/4 inch
  • MPN: 110-128
SKU BF-110-84
$2.80
$1.40

Yellow Brass Male Pipe to Female Pipe Hex Bushing. 1/4 inch female threads, 1/2 inch male threads.   Details

14 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Bushings
  • Female Pipe Thread:1/4 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 110-84
SKU BF-368-68
$14.09
$7.05

Hose to Pipe Connector. 3/8 inch hose inner diameter, 1/2 inch male pipe thread.   Details

10 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:3/8 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 368-68
SKU BF-801-6
$10.77
$5.39

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

3 In Stock as of May 24, 2022 11:50 PM EST.
  • Valve Type:Drain Cock
  • Male Pipe Thread:3/8 inch
  • MPN: 801-6
SKU BF-969-1-68
$29.69
$14.84

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

1 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/2 inch
  • Swivel:Yes
  • Elbow:90 Degree
  • MPN: 969-1-68
SKU WC1-358-0009
$21.00
$14.00

Firestone WC1-358-0009 inflation valve is 1/4-18 NPT and is used to inflate air bags, air tanks and...   Details

3 In Stock as of May 24, 2022 11:50 PM EST.
  • Manufacturers Part Number:WC1-358-0009
  • UPC: 767555033210
  • MPN: WC13580009
SKU BF-469-88
$11.53
$5.76

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

5 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:90 Degree
  • MPN: 469-88
SKU BF-116-12
$24.80
$12.40

Yellow Brass Female Pipe to Male Pipe Street Elbow. 3/4 inch male threads, 3/4 female threads.   Details

4 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Elbows
  • Female Pipe Thread:3/4 inch
  • Male Pipe Thread:3/4 inch
  • Elbow:90 Degree
  • MPN: 116-12
SKU BF-468-88
$9.13
$4.57

Male Pipe Straight Adapter for nylon air brake tubing.   Details

12 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 468-88
SKU BF-469-66
$7.76
$3.88

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

15 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:90 Degree
  • MPN: 469-66
SKU BF-480-84
$21.38
$10.69

Male Pipe 45 Degree Elbow for nylon air brake tubing.   Details

11 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • MPN: 480-84
SKU BF-968-88
$19.32
$9.66

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

5 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 968-88
SKU BF-969-1-44
$15.12
$7.56

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

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • 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-969-88
$22.47
$11.23

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

Typically ships in 5 to 7 business days.
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:90 Degree
  • MPN: 969-88
SKU BF-103-8
$6.12
$3.06

Yellow Brass Female Pipe Coupling. 1/2 inch threads.   Details

11 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Couplings
  • Female Pipe Thread:1/2 inch
  • MPN: 103-8
SKU BF-120R-64
$3.86
$1.93

Yellow Brass Female Pipe to Male Pipe Reducing Adapter. 1/4 inch male threads, 3/8 female threads.   Details

5 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Adapters
  • Female Pipe Thread:3/8 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 120R-64
SKU BF-462-4
$5.81
$2.91

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

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 462-4
SKU BF-468-44
$4.99
$2.50

Male Pipe Straight Adapter for nylon air brake tubing.   Details

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 468-44
SKU BF-468-64
$4.69
$2.34

Male Pipe Straight Adapter for nylon air brake tubing.   Details

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 468-64
SKU BF-480-88
$18.88
$9.44

Male Pipe 45 Degree Elbow for nylon air brake tubing.   Details

9 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:45 Degree
  • MPN: 480-88
SKU BF-962-6
$16.01
$8.00

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

19 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Straight Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • MPN: 962-6
SKU BF-968-66
$12.69
$6.34

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

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • 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-971-1-44
$22.95
$11.47

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

20+ In Stock as of May 24, 2022 23:50 PM EST.
  • Fitting Type:Tee Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Swivel:Yes
  • MPN: 971-1-44
SKU BF-975-48
$22.30
$11.15

Push-to Connect Bulkhead Union. 1/4 inch outer diameter tube, 1/2-20 male thread size.   Details

2 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Bulkhead Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Thread Size:1/2-20 Male
  • MPN: 975-48
SKU BF-10-42
$2.29
$1.15

Yellow brass reducing female pipe coupling reduces a 1/4 inch pipe to a 1/8 inch pipe.   Details

6 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Couplings
  • Female Pipe Thread:1/4 inch
  • Female Pipe Thread (2):1/8 inch
  • MPN: BF-10-42
SKU BF-10-64
$3.45
$1.73

Yellow brass reducing female pipe coupling reduces a 3/8 inch pipe to a 1/4 inch pipe.   Details

9 In Stock as of May 24, 2022 11:50 PM EST.
  • Fitting Type:Couplings
  • Female Pipe Thread:3/8 inch
  • Female Pipe Thread (2):1/4 inch
  • MPN: BF-10-64

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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