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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
  1. 3/4-20
  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
  2. 1/8 inch
  1. 3/4 inch
  2. 3/8 inch
  1. 3/8 inch-24
  1. 1/2 inch
  1. 1/4 inch
  1. 3/8 inch
  1. 5/8 inch
  1. 1/16 inch
  1. 1/2 inch
  1. 1/4 inch
  1. 1/8 inch
  1. 3/4 inch
  1. 3/8 inch
  1. 1/4 inch
  1. 3/16 inch
  1. 3/8 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-460-4
$0.44
$0.22

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

20+ In Stock as of September 10, 2021 7:19 AM EST.
  • Fitting Type:Tube Sleeve
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 460-4
SKU BF-968-44
$8.76
$3.15

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

20+ In Stock as of September 10, 2021 7:39 AM 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-121-12
$6.22
$3.11

Yellow Brass Hex Head Plug. 3/4 inch male threads.   Details

20+ In Stock as of September 10, 2021 7:23 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:3/4 inch
  • MPN: 121-12
SKU BF-469-44
$5.37
$2.68

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

20+ In Stock as of September 10, 2021 7:27 AM EST.
  • 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-112-4
$1.27
$0.63

Yellow Brass Close Pipe Nipple. 1/4 inch male threads.   Details

13 In Stock as of September 10, 2021 7:11 AM EST.
  • Fitting Type:Nipples
  • Male Pipe Thread:1/4 inch
  • MPN: 112-4
SKU BF-461-4
$1.03
$0.51

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

13 In Stock as of September 10, 2021 7:27 AM EST.
  • Fitting Type:Tube Nut
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 461-4
SKU BF-463-4
$0.58
$0.29

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

20+ In Stock as of September 10, 2021 7:27 AM EST.
  • Fitting Type:Tube Insert
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 463-4
SKU BF-121-6
$2.15
$1.08

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

9 In Stock as of September 10, 2021 7:23 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:3/8 inch
  • MPN: 121-6
SKU BF-127-8
$26.64
$13.32

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:1/2 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 127-8
SKU BF-801-4
$4.07
$2.04

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

2 In Stock as of September 10, 2021 7:28 AM EST.
  • Valve Type:Drain Cock
  • Male Pipe Thread:1/4 inch
  • MPN: 801-4
SKU WC1-358-0009
$11.90
$11.65

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

Typically ships in 7 to 10 business days.
  • Manufacturers Part Number:WC1-358-0009
  • UPC: 767555033210
  • MPN: WC13580009
SKU BF-101-2
$5.57
$2.79

Yellow Brass Female Pipe Tee fitting. 1/8 inch threads.   Details

4 In Stock as of September 10, 2021 7:17 AM EST.
  • Fitting Type:Tees
  • Female Pipe Thread:1/8 inch
  • MPN: 101-2
SKU BF-103-2
$1.33
$0.67

Yellow Brass Female Pipe Coupling. 1/8 inch threads.   Details

20+ In Stock as of September 10, 2021 7:17 AM EST.
  • Fitting Type:Couplings
  • Female Pipe Thread:1/8 inch
  • MPN: 103-2
SKU BF-109-2
$0.92
$0.46

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

17 In Stock as of September 10, 2021 7:27 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:1/8 inch
  • MPN: 109-2
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

20+ In Stock as of September 10, 2021 7:23 AM EST.
  • Fitting Type:Bushings
  • Female Pipe Thread:1/8 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 110-42
SKU BF-465-6
$11.76
$5.88

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

7 In Stock as of September 10, 2021 7:27 AM EST.
  • Fitting Type:Elbow Union
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Elbow:90 Degree
  • MPN: 465-6
SKU BF-469-108
$17.37
$8.69

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

8 In Stock as of September 10, 2021 7:27 AM EST.
  • 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-469-66
$7.76
$3.88

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

20+ In Stock as of September 10, 2021 7:27 AM 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-109-4
$1.64
$0.82

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

20+ In Stock as of September 10, 2021 7:27 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:1/4 inch
  • MPN: 109-4
SKU BF-110-86
$2.39
$1.20

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

20+ In Stock as of September 10, 2021 7:23 AM EST.
  • Fitting Type:Bushings
  • Female Pipe Thread:3/8 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 110-86
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 September 10, 2021 7:29 AM EST.
  • Fitting Type:Adapters
  • Female Pipe Thread:1/4 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 120R-42
SKU BF-121-4
$1.27
$0.63

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

20+ In Stock as of September 10, 2021 7:23 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:1/4 inch
  • MPN: 121-4
SKU BF-124-4
$7.11
$3.56

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

7 In Stock as of September 10, 2021 7:33 AM EST.
  • Fitting Type:Elbows
  • Female Pipe Thread:1/4 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • MPN: 124-4
SKU BF-127-2
$6.02
$3.01

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

4 In Stock as of September 10, 2021 7:17 AM EST.
  • Fitting Type:Tees
  • Female Pipe Thread:1/8 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 127-2
SKU BF-146-42
$5.88
$2.94

Air line Hose Barb to Male Pipe Elbow. 1/4 inch hose inner diameter, 1/8 inch male NPT thread.   Details

Typically ships in 5 to 7 business days.
  • Fitting Type:Elbow
  • Hose I.D:1/4 inch
  • Male NPT Thread:1/8 inch
  • MPN: 146-42
SKU BF-368-66
$12.86
$4.90

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

20+ In Stock as of September 10, 2021 7:23 AM EST.
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 368-66
SKU BF-469-88
$11.53
$5.76

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

5 In Stock as of September 10, 2021 7:27 AM 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-968-86
$17.10
$7.36

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

20+ In Stock as of September 10, 2021 7:39 AM EST.
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 968-86
SKU BF-969-44
$12.24
$6.12

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

20+ In Stock as of September 10, 2021 7:39 AM EST.
  • 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-100-4
$7.28
$3.64

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

3 In Stock as of September 10, 2021 7:02 AM EST.
  • Fitting Type:Elbows
  • Female Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • MPN: 100-4
SKU BF-110-64
$1.68
$1.05

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

16 In Stock as of September 10, 2021 7:23 AM EST.
  • Fitting Type:Bushings
  • Female Pipe Thread:1/4 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 110-64
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

20+ In Stock as of September 10, 2021 7:29 AM EST.
  • Fitting Type:Adapters
  • Female Pipe Thread:3/8 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 120R-64
SKU BF-122-8
$5.23
$2.62

Yellow Brass Male Pipe to Male Pipe Hex Nipple. 1/2 inch male threads.   Details

5 In Stock as of September 10, 2021 7:23 AM EST.
  • Fitting Type:Nipples
  • Male Pipe Thread:1/2 inch
  • MPN: 122-8
SKU BF-124-6
$8.24
$4.12

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

12 In Stock as of September 10, 2021 7:33 AM EST.
  • Fitting Type:Elbows
  • Female Pipe Thread:3/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • MPN: 124-6
SKU BF-127-6
$13.92
$6.96

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

11 In Stock as of September 10, 2021 7:17 AM EST.
  • Fitting Type:Tees
  • Female Pipe Thread:3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 127-6
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 as of September 10, 2021 7:23 AM EST.
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:1/2 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 368-88

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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