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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 256 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-801-2
$3.59
$3.45

Radiator External Seat Drain Cock | 1/8 Inch

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

20+ In Stock
  • Valve Type:Drain Cock
  • Male Pipe Thread:1/8 inch
  • MPN: 801-2
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

20+ 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 S769PMT-6-4
$10.65
$9.29

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

Sloan 90 degree elbow male connector S769PMT-6-4. 3/8 inch tubing, 1/4 inch pipe.   Details

2 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:CDOT1469-6-4, QL1369-6B, 016264, KV2L11-35S
  • Automann Number:PHI12-94064
  • UPC: 66931404112
  • MPN: S769PMT-6-4
SKU BF-109-2
$0.92
$0.46

Male Pipe Square Head Plug | 1/8 Inch

Yellow Brass Male Pipe Square Head Plug. 1/8 inch threads.   Details

14 In Stock
  • Fitting Type:Plugs
  • Male Pipe Thread:1/8 inch
  • MPN: 109-2
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-463-8
$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-468-64
$4.69
$2.34

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

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-968-44
$8.76
$3.15

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

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: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 968-44
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-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-461-6
$1.23
$0.62

Nylon Air Tube Nut | 3/8 Inch

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

14 In Stock
  • Fitting Type:Tube Nut
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • MPN: 461-6
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-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

6 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-969-44
$12.24
$6.12

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

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

20+ In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • MPN: 969-44
SKU BF-109-4
$1.64
$0.82

Male Pipe Square Head Plug | 1/4 Inch

Yellow Brass Male Pipe Square Head Plug. 1/4 inch threads.   Details

4 In Stock
  • Fitting Type:Plugs
  • Male Pipe Thread:1/4 inch
  • MPN: 109-4
SKU S600
$21.75
$12.61

Air Fitting | Bulk Head | 1/4 NPT, 1/2 NPT

Sloan brass bulk head fitting S600 is used to connect a tube or hose through a wall or other barrier...   Details

3 In Stock
  • Length:2-7/8 inches
  • Female Pipe Thread:1/4"-18 NPTF
  • Male Pipe Thread:1/2"-14 NPTF
  • Body Thread:1"-14 UNS
  • Body MaterialBrass
  • Automann Number:177.4001
  • Euclid Number:E8616
  • UPC: 66931402372
  • MPN: S600
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

15 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
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

12 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-464-4
$12.28
$6.14

Nylon Air Tube Tee Union | 1/4 Inch

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

4 In Stock
  • Fitting Type:Tee Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 464-4
SKU BF-468-68
$7.80
$3.90

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

Male Pipe Straight Adapter for nylon air brake tubing.   Details

10 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 468-68
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

14 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-471-66
$21.82
$10.91

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

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

1 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 471-66
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

8 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-109-6
$2.57
$1.28

Male Pipe Square Head Plug | 3/8 Inch

Yellow Brass Male Pipe Square Head Plug. 3/8 inch threads.   Details

11 In Stock
  • Fitting Type:Plugs
  • Male Pipe Thread:3/8 inch
  • MPN: 109-6
SKU BF-112-8
$3.01
$1.50

Close Pipe Nipple | 1/2 Inch Pipe

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

5 In Stock
  • Fitting Type:Nipples
  • Male Pipe Thread:1/2 inch
  • MPN: 112-8
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-480-86
$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

3 In Stock
  • 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-100-4
$7.28
$3.64

90 Degree Elbow | Female Pipe | 1/4 Inch

Yellow Brass Female 90 Degree Elbow pipe fitting. 1/4 inch threads.   Details

5 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • MPN: 100-4
SKU BF-109-8
$4.51
$2.26

Male Pipe Square Head Plug | 1/2 Inch

Yellow Brass Male Pipe Square Head Plug. 1/2 inch threads.   Details

9 In Stock
  • Fitting Type:Plugs
  • Male Pipe Thread:1/2 inch
  • MPN: 109-8
SKU BF-121-6
$2.15
$1.08

Hex Head Plug | 3/8 Inch

Yellow Brass Hex Head Plug. 3/8 inch male threads.   Details

9 In Stock
  • Fitting Type:Plugs
  • Male Pipe Thread:3/8 inch
  • MPN: 121-6
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

4 In Stock
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:3/8 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 368-68
SKU BF-468-106
$12.18
$6.09

Nylon Air Tube to Male Pipe Straight Adapter | 5/8 Inch Tubing, 3/8 Inch Pipe

Male Pipe Straight Adapter for nylon air brake tubing.   Details

3 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 5/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 468-106
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

3 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-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

6 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-127-6
$13.92
$6.96

Female Pipe to Male Pipe on Run Street Tee | 3/8 Inch

Yellow Brass Female Pipe to Male Pipe on Run Street Tee.   Details

Typically ships in 5 to 7 business days.
  • Fitting Type:Tees
  • Female Pipe Thread:3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 127-6
SKU BF-469-128
$28.18
$14.09

Nylon Air Tube to Male Pipe Elbow Adapter | 3/4 Inch Tubing, 1/2 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: 3/4 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:90 Degree
  • MPN: 469-128

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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