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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 259 Matching Products
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  1. Tube Fittings
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  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
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  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. Bradd
  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-460-8
$0.68
$0.34

Flanged Nylon Tube Sleeve | 1/2 Inch

Flanged Sleeve for nylon air brake tubing, 1/2 inch.   Details

20+ In Stock
  • Fitting Type:Tube Sleeve
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • MPN: 460-8
SKU BF-463-8
$0.96
$0.48

Nylon Air Tube Support Insert | 1/2 Inch

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

20+ In Stock
  • 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 | 3/8 Inch Pipe

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

Typically ships in 5 to 7 business days.
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 378-66
SKU BF-468-88
$9.13
$4.57

Nylon Air Tube to Male Pipe Straight Adapter | 1/2 Inch Tubing, 1/2 Inch Pipe

Male Pipe Straight Adapter for nylon air brake tubing.   Details

1 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 468-88
SKU BF-367-8
$3.63
$1.81

Slotted Hose Sleeve | 1/2 Inch

Slotted Hose Sleeve for use with 360 air brake hose. 1/2 inch hose inner diameter.   Details

20+ In Stock
  • Fitting Type:Hose Sleeve
  • Hose I.D:1/2 inch
  • MPN: 367-8
SKU BF-468-66
$5.61
$2.80

Nylon Air Tube to Male Pipe Straight Adapter | 3/8 Inch Tubing, 3/8 Inch Pipe

Male Pipe Straight Adapter for nylon air brake tubing.   Details

16 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 468-66
SKU BF-469-66
$7.76
$3.88

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

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

5 In Stock
  • 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-367-6
$2.05
$1.03

Slotted Hose Sleeve | 3/8 Inch

Slotted Hose Sleeve for use with 360 air brake hose. 3/8 inch hose inner diameter.   Details

20+ In Stock
  • Fitting Type:Hose Sleeve
  • Hose I.D:3/8 inch
  • MPN: 367-6
SKU BF-378-86
$27.57
$13.48

Hose to Pipe Connector With Spring Guard | 1/2 Inch Hose | 3/8 Inch Pipe

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

20+ In Stock
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:1/2 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 378-86
SKU BF-460-4
$0.44
$0.22

Flanged Nylon Tube Sleeve | 1/4 Inch

Flanged Sleeve for nylon air brake tubing, 1/4 inch.   Details

20+ In Stock
  • Fitting Type:Tube Sleeve
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 460-4
SKU BF-460-6
$0.51
$0.26

Flanged Nylon Tube Sleeve | 3/8 Inch

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

13 In Stock
  • Fitting Type:Tube Sleeve
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • MPN: 460-6
SKU BF-463-4
$0.58
$0.29

Nylon Air Tube Support Insert | 1/4 Inch

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

20+ In Stock
  • Fitting Type:Tube Insert
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 463-4
SKU BF-463-6
$0.65
$0.33

Nylon Air Tube Support Insert | 3/8 Inch

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

20+ In Stock
  • Fitting Type:Tube Insert
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • MPN: 463-6
SKU BF-494-4
$10.26
$5.13

Short Stem Pipe to Stem Tank Bleeder Valve | 1/4 Inch

Short Stem Pipe to Stem Tank Bleeder Valve, 1/4 inch male pipe thread.   Details

Typically ships in 5 to 7 business days.
  • Valve Type:Bleeder Valve
  • Male Pipe Thread:1/4 inch
  • MPN: 494-4
SKU BF-462-10
$19.32
$9.66

Nylon Air Tube Straight Union | 5/8 Inch

Straight Union for nylon air brake tubing, 5/8 inch.   Details

13 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 5/8 inch
  • MPN: 462-10
SKU S768PMT-6-4
$8.13
$4.71

Air Fitting | Straight Connector | Male | 3/8 Inch Tube | 1/4 Inch Pipe

Sloan straight male connector. 3/8 inch tubing, 1/4 inch pipe.   Details

11 In Stock
  • Tube Diameter:3/8 inch
  • Pipe Size:1/4 Inch
  • Working Pressure:Up to 145 psi
  • Temperature Range:-40°F to 140°F
  • Cross References:CDOT1468-6-4, QL1368-6B, 016164, KV2H11-35S
  • Automann Number:177.11686B
  • UPC: 66931404144
  • MPN: S768PMT-6-4
SKU BF-469-44
$5.37
$2.68

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

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

20+ In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • MPN: 469-44
SKU BF-469-88
$11.53
$5.76

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

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

2 In Stock
  • 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-969-64
$13.85
$6.93

Tube to Male Pipe Elbow Adapter | Push-to Connect | 3/8 Inch Tubing, 1/4 Inch Pipe

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

7 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
SKU BF-362-6
$23.70
$11.85

Hose to Hose Mender | 3/8 Inch

Hose to Hose Mender for use with 360 air brake hose. 3/8 inch hose inner diameter.   Details

19 In Stock
  • Fitting Type:Hose Mender
  • Hose I.D:3/8 inch
  • MPN: 362-6
SKU BF-368-68
$14.09
$7.05

Hose to Pipe Connector | 3/8 Inch Hose | 1/2 Inch Pipe

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

Typically ships in 5 to 7 business days.
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:3/8 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 368-68
SKU BF-368-86
$23.39
$9.00

Hose to Pipe Connector | 1/2 Inch Hose | 3/8 Inch Pipe

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

10 In Stock
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:1/2 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 368-86
SKU BF-124-4
$7.11
$3.56

Street Elbow | Female Pipe to Male Pipe | 45 Degree | 1/4 Inch

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

1 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:1/4 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • MPN: 124-4
SKU BF-124-6
$8.24
$4.12

Street Elbow| Female Pipe to Male Pipe | 45 Degree | 3/8 Inch

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

8 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-368-66
$12.86
$4.90

Hose to Pipe Connector | 3/8 Inch Hose | 3/8 Inch Pipe

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

19 In Stock
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 368-66
SKU BF-462-4
$5.81
$2.91

Nylon Air Tube Straight Union | 1/4 Inch

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

13 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 462-4
SKU BF-462-6
$7.15
$3.57

Nylon Air Tube Straight Union | 3/8 Inch

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

20+ In Stock
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • MPN: 462-6
SKU BF-469-42
$5.16
$2.58

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

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

10 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:90 Degree
  • MPN: 469-42
SKU BF-362-8
$46.51
$23.26

Hose to Hose Mender | 1/2 Inch

Hose to Hose Mender for use with 360 air brake hose. 1/2 inch hose inner diameter.   Details

2 In Stock
  • Fitting Type:Hose Mender
  • Hose I.D:1/2 inch
  • MPN: 362-8
SKU BF-378-88
$28.45
$14.23

Hose to Pipe Connector With Spring Guard | 1/2 Inch Hose | 1/2 Inch Pipe

Hose to Pipe Connector with Spring Guard. 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: 378-88
SKU BF-469-68
$11.80
$5.90

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

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

Typically ships in 5 to 7 business days.
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:90 Degree
  • MPN: 469-68
SKU BF-480-108
$20.49
$10.24

Nylon Air Tube to Male Pipe 45 Degree Elbow Adapter | 5/8 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: 5/8 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:45 Degree
  • MPN: 480-108
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-968-64
$11.80
$5.90

Tube to Male Pipe Straight Adapter | Push-to Connect | 3/8 Inch Tubing, 1/4 Inch Pipe

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

15 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 968-64
SKU BF-368-88
$26.85
$13.42

Hose to Pipe Connector | 1/2 Inch Hose | 1/2 Inch Pipe

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-469-64
$6.29
$3.15

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

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

5 In Stock
  • 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

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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