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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.

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Found 257 Matching Products
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  1. Tube Fittings
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  5. Compression Nut
  1. Compression Sleeve
  2. Coupling Nut
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  1. Tube Nut
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  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
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  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-480-42
$10.47
$5.23

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 1/4 Inch Tubing, 1/8 Inch Pipe

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

3 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:45 Degree
  • MPN: 480-42
SKU BF-480-44
$11.04
$6.74

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 1/4 Inch Tubing, 1/4 Inch Pipe

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

2 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • MPN: 480-44
SKU BF-480-62
$25.24
$12.62

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 3/8 Inch Tubing, 1/8 Inch Pipe

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

2 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:45 Degree
  • MPN: 480-62
SKU BF-480-64
$10.02
$5.01

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 3/8 Inch Tubing, 1/4 Inch Pipe

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

3 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • MPN: 480-64
SKU BF-480-66
$10.19
$5.10

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 3/8 Inch Tubing, 3/8 Inch Pipe

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

10 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • MPN: 480-66
SKU BF-480-68
$22.30
$11.15

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 3/8 Inch Tubing, 1/2 Inch Pipe

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

3 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:45 Degree
  • MPN: 480-68
SKU BF-480-84
$21.38
$10.69

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 1/2 Inch Tubing, 1/4 Inch Pipe

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

Typically ships in 5 to 7 business days.
  • 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-480-86
$13.92
$6.96

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 1/2 Inch Tubing, 3/8 Inch Pipe

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

Typically ships in 5 to 7 business days.
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • MPN: 480-86
SKU BF-480-88
$18.88
$9.44

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 1/2 Inch Tubing, 1/2 Inch Pipe

Male Pipe 45 Degree Elbow 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:1/2 inch
  • Elbow:45 Degree
  • MPN: 480-88
SKU BF-560-2
$1.78
$1.11

Collet Compression Sleeve | 1/8 Inch Tubing

Collet Compression Sleeve for 1/8 inch outer diameter tube. Slotted ferrule.   Details

20+ In Stock
  • Fitting Type:Compression Sleeve
  • Connector Type:Compression
  • Outer Diameter Tube: 1/8 inch
  • MPN: 560-2
SKU BF-560-2.5
$2.02
$1.01

Collet Compression Sleeve | 5/32 Inch Tubing

Collet Compression Sleeve for 5/32 inch outer diameter tube. Slotted ferrule.   Details

16 In Stock
  • Fitting Type:Compression Sleeve
  • Connector Type:Compression
  • Outer Diameter Tube: 5/32 inch
  • MPN: 560-2.5
SKU BF-560-4
$1.81
$1.13

Collet Compression Sleeve | 1/4 Inch Tubing

Collet Compression Sleeve for 1/4 inch outer diameter tube. Slotted ferrule.   Details

1 In Stock
  • Fitting Type:Compression Sleeve
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 560-4
SKU BF-561-2
$1.47
$0.74

Collet Sleeve Compression Nut | 1/8 Inch Tubing

Collet Sleeve Compression Nut for 1/8 inch outer diameter tube.   Details

9 In Stock
  • Fitting Type:Compression Nut
  • Connector Type:Compression
  • Outer Diameter Tube: 1/8 inch
  • MPN: 561-2
SKU BF-561-2.5
$2.53
$1.27

Collet Sleeve Compression Nut | 5/32 Inch Tubing

Collet Sleeve Compression Nut for 5/32 inch outer diameter tube.   Details

15 In Stock
  • Fitting Type:Compression Nut
  • Connector Type:Compression
  • Outer Diameter Tube: 5/32 inch
  • MPN: 561-2.5
SKU BF-561-4
$2.29
$1.15

Collet Sleeve Compression Nut | 1/4 Inch Tubing

Collet Sleeve Compression Nut for 1/4 inch outer diameter tube.   Details

4 In Stock
  • Fitting Type:Compression Nut
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 561-4
SKU BF-562-2
$13.92
$6.96

Collet Sleeve Compression Straight Union | 1/8 Inch Tubing

Collet Sleeve Compression Straight Union for 1/8 inch outer diameter tube.   Details

2 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/8 inch
  • MPN: 562-2
SKU BF-562-4
$11.49
$5.75

Collet Sleeve Compression Straight Union | 1/4 Inch Tubing

Collet Sleeve Compression Straight Union for 1/4 inch outer diameter tube.   Details

10 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 562-4
SKU BF-568-2.52
$12.31
$6.16

Collet Connector | Tube to Male Pipe Straight Adapter | 5/32 Inch Tubing, 1/8 Inch Pipe

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

5 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 5/32 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 568-2.52
SKU BF-568-21
$7.80
$3.90

Collet Connector | Tube to Male Pipe Straight Adapter | 1/8 Inch Tubing, 1/16 Inch Pipe

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

14 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/8 inch
  • Male Pipe Thread:1/16 inch
  • MPN: 568-21
SKU BF-568-22
$8.28
$4.14

Collet Connector | Tube to Male Pipe Straight Adapter | 1/8 Inch Tubing, 1/8 Inch Pipe

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

4 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/8 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 568-22
SKU BF-568-42
$4.06

Compression Fitting | 1/8 Inch Male | 1/4 Inch Line

Tube to Male pipe straight adapter, compression type fitting.   Details

Typically ships in 5 to 7 business days.
  • Fitting Type:Straight Adapter
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • MPN: BF-568-42
SKU BF-569-2.52
$12.14
$6.07

Collet Connector | Tube to Male Pipe Elbow Adapter | 5/32 Inch Tubing, 1/8 Inch Pipe

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

1 In Stock
  • Fitting Type:Elbow Adapter
  • Outer Diameter Tube: 5/32 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 569-2.52
SKU BF-569-22
$10.57
$5.28

Collet Connector | Tube to Male Pipe Elbow Adapter | 1/8 Inch Tubing, 1/8 Inch Pipe

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:1/8 inch
  • MPN: 569-22
SKU BF-569-42
$10.02
$5.01

Collet Connector | Tube to Male Pipe Elbow Adapter | 1/4 Inch Tubing, 1/8 Inch Pipe

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

5 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 569-42
SKU BF-595-12
$77.50
$38.75

Female Pipe to Female Pipe Full Port Ball Valve | 3/4 Inch

Female Pipe to Female Pipe Full Port Ball Valve. 3/4 inch female pipe thread.   Details

Typically ships in 5 to 7 business days.
  • Valve Type:Ball Valve
  • Female Pipe Thread:3/4 inch
  • Working Pressure:600 PSI
  • MPN: 595-12
SKU BF-595-16
$107.56
$53.78

Female Pipe to Female Pipe Full Port Ball Valve | 1 Inch

Female Pipe to Female Pipe Full Port Ball Valve. 1 inch female pipe thread. Quarter turn for on-off.   Details

3 In Stock
  • Valve Type:Ball Valve
  • Female Pipe Thread:1 inch
  • Working Pressure:600 PSI
  • MPN: 595-16
SKU BF-595-8
$57.93
$28.97

Female Pipe to Female Pipe Full Port Ball Valve | 1/2 Inch

Female Pipe to Female Pipe Full Port Ball Valve. 1/2 inch female pipe thread.   Details

Typically ships in 5 to 7 business days.
  • Valve Type:Ball Valve
  • Female Pipe Thread:1/2 inch
  • Working Pressure:600 PSI
  • MPN: 595-8
SKU BF-801-2
$3.59
$1.80

Radiator External Seat Drain Cock | 1/8 Inch

Radiator External Seat Drain Cock, 1/8 inch male pipe thread.   Details

8 In Stock
  • Valve Type:Drain Cock
  • Male Pipe Thread:1/8 inch
  • MPN: 801-2
SKU BF-801-4
$4.07
$2.04

Radiator External Seat Drain Cock | 1/4 Inch

Radiator External Seat Drain Cock, 1/4 inch male pipe thread.   Details

4 In Stock
  • Valve Type:Drain Cock
  • Male Pipe Thread:1/4 inch
  • MPN: 801-4
SKU BF-801-6
$10.77
$5.39

Radiator External Seat Drain Cock | 3/8 Inch

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-807-4
$5.03
$2.51

Radiator External Seat Drain Cock With Bibb | 1/4 Inch

Radiator External Seat Drain Cock with Bibb, 1/4 inch male pipe thread.   Details

Typically ships in 5 to 7 business days.
  • Valve Type:Drain Cock
  • Male Pipe Thread:1/4 inch
  • MPN: 807-4
SKU BF-880-4
$29.86
$14.93

Straight Ground Seat Shut-Off Cock | Female Pipe to Male Pipe | 1/4 Inch

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

14 In Stock
  • Valve Type:Shut-Off Valve
  • Male Pipe Thread:1/4 inch
  • Female Pipe Thread:1/4 inch
  • MPN: 880-4
SKU BF-881-108
$49.90
$24.95

Hose to Male Pipe Angle Valve | 1/2 Inch pipe to 5/8 Inch Hose

Hose to Male Pipe Angle Valve. 5/8 inch hose inner diameter, 1/2 inch male pipe thread.   Details

1 In Stock
  • Valve Type:Angle Valve
  • Male Pipe Thread:1/2 inch
  • Hose I.D:5/8 inch
  • MPN: 881-108
SKU BF-962-4
$12.89
$6.45

Straight Union | Push-to Connect | 1/4 Inch Tubing

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

18 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • MPN: 962-4
SKU BF-962-6
$16.01
$8.00

Straight Union | Push-to Connect | 3/8 Inch Tubing

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-964-4
$21.82
$10.91

Tee Union | Push-to Connect | 1 /4 Inch Tubing

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

16 In Stock
  • Fitting Type:Tee Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • MPN: 964-4

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.

female pipe to male pipe reducing adapter 120r-42 reviewer
Air Line Fittings - Brass Fittings 120R-42 Rating: 5 Stars

I Have Told Five Person And This Product And The Are Going T

I was a great product!!

Read the Review

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