Air Line Brake Line Fittings for Air Brakes
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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 247 Matching Products
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  1. Tube Fittings
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  2. Bulkhead Union
  3. Bushings
  4. Caps
  5. Compression Nut
  1. Compression Sleeve
  2. Coupling Nut
  3. Couplings
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  5. Elbow Adapter
  1. Elbow Union
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  5. Hose to Pipe Connector
  1. Nipples
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  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. 7/8-20
  1. 45 Degree
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  1. 3/8 inch-24
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  1. 1/16 inch
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  1. 3/8 inch
  1. 1/4 inch
  1. 3/16 inch
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  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 Nylon Tube Sleeve | 1/4 Inch

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

20+ In Stock as of September 22, 2021 9:19 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

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 as of September 22, 2021 9:40 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-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 as of September 22, 2021 9:32 AM EST.
  • Fitting Type:Hose Sleeve
  • Hose I.D:1/2 inch
  • MPN: 367-8
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

20+ In Stock as of September 22, 2021 9:24 AM EST.
  • Fitting Type:Hose to Pipe Connector
  • Hose I.D:1/2 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 368-86
SKU BF-121-12
$6.22
$3.11

Hex Head Plug | 3/4 Inch

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

20+ In Stock as of September 22, 2021 9:24 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:3/4 inch
  • MPN: 121-12
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

14 In Stock as of September 22, 2021 9:28 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-110-86
$2.39
$1.20

Hex Bushing | Male Pipe to Female Pipe | 3/8 Inch, 1/2 Inch

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 22, 2021 9:24 AM EST.
  • Fitting Type:Bushings
  • Female Pipe Thread:3/8 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 110-86
SKU BF-112-4
$1.27
$0.63

Close Pipe Nipple | 1/4 Inch Pipe

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

8 In Stock as of September 22, 2021 9:11 AM EST.
  • Fitting Type:Nipples
  • Male Pipe Thread:1/4 inch
  • MPN: 112-4
SKU BF-461-4
$1.03
$0.51

Nylon Air Tube Nut | 1/4 Inch

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

8 In Stock as of September 22, 2021 9:28 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

Nylon Air Tube Support Insert | 1/4 Inch

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

20+ In Stock as of September 22, 2021 9:28 AM EST.
  • Fitting Type:Tube Insert
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • MPN: 463-4
SKU BF-969-1-66
$22.47
$11.23

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

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

12 In Stock as of September 22, 2021 9:40 AM EST.
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • Swivel:Yes
  • Elbow:90 Degree
  • MPN: 969-1-66
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 as of September 22, 2021 9:24 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:3/8 inch
  • MPN: 121-6
SKU BF-127-8
$26.64
$13.32

Female Pipe to Male Pipe on Run Street Tee | 1/2 Inch

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

6 In Stock as of September 22, 2021 9:18 AM EST.
  • 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

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

10 In Stock as of September 22, 2021 9:29 AM EST.
  • Valve Type:Drain Cock
  • Male Pipe Thread:1/4 inch
  • MPN: 801-4
SKU BF-101-2
$5.57
$2.79

Female Pipe Tee | 1/8 Inch

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

1 In Stock as of September 22, 2021 9:18 AM EST.
  • Fitting Type:Tees
  • Female Pipe Thread:1/8 inch
  • MPN: 101-2
SKU BF-103-2
$1.33
$0.67

Female Pipe Coupling | 1/8 Inch

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

20+ In Stock as of September 22, 2021 9:18 AM EST.
  • Fitting Type:Couplings
  • Female Pipe Thread:1/8 inch
  • MPN: 103-2
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

16 In Stock as of September 22, 2021 9:27 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:1/8 inch
  • MPN: 109-2
SKU BF-110-42
$1.06
$0.53

Hex Bushing | Male Pipe to Female Pipe | 1/8 Inch, 1/4 Inch

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 22, 2021 9:24 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

Nylon Air Tube Elbow Union | 3/8 Inch

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

7 In Stock as of September 22, 2021 9:28 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

Nylon Air Tube to Male Pipe Elbow Adapter | 5/8 Inch Tubing, 1/2 Inch Pipe

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

7 In Stock as of September 22, 2021 9:28 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 WC1-358-0009
$11.90
$11.65

Inflation Valve | 1/4-18 NPT

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-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

20+ In Stock as of September 22, 2021 9:27 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:1/4 inch
  • MPN: 109-4
SKU BF-120R-42
$2.15
$1.08

Reducing Adapter | Female Pipe to Male Pipe | 1/4 Inch to 1/8 Inch

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

18 In Stock as of September 22, 2021 9:29 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

Hex Head Plug | 1/4 Inch

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

20+ In Stock as of September 22, 2021 9:24 AM EST.
  • Fitting Type:Plugs
  • Male Pipe Thread:1/4 inch
  • MPN: 121-4
SKU BF-127-2
$6.02
$3.01

Female Pipe to Male Pipe on Run Street Tee | 1/8 Inch

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

2 In Stock as of September 22, 2021 9:18 AM EST.
  • Fitting Type:Tees
  • Female Pipe Thread:1/8 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 127-2
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

20+ In Stock as of September 22, 2021 9:28 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-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

5 In Stock as of September 22, 2021 9:28 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-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 as of September 22, 2021 9:40 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-110-64
$1.68
$1.05

Hex Bushing | Male Pipe to Female Pipe | 1/4 Inch, 3/8 Inch

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

13 In Stock as of September 22, 2021 9:24 AM EST.
  • Fitting Type:Bushings
  • Female Pipe Thread:1/4 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 110-64
SKU BF-122-8
$5.23
$2.62

Hex Nipple | Male Pipe to Male Pipe | 1/2 Inch

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

5 In Stock as of September 22, 2021 9:24 AM EST.
  • Fitting Type:Nipples
  • Male Pipe Thread:1/2 inch
  • MPN: 122-8
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

4 In Stock as of September 22, 2021 9:34 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-127-6
$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

11 In Stock as of September 22, 2021 9:18 AM EST.
  • Fitting Type:Tees
  • Female Pipe Thread:3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 127-6
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

2 In Stock as of September 22, 2021 9:28 AM EST.
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 5/8 inch
  • MPN: 462-10
SKU BF-462-8
$12.00
$6.00

Nylon Air Tube Straight Union | 1/2 Inch

Straight Union for nylon air brake tubing, 1/2 inch.   Details

20+ In Stock as of September 22, 2021 9:28 AM EST.
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • MPN: 462-8
SKU BF-468-44
$4.99
$2.50

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

Male Pipe Straight Adapter for nylon air brake tubing.   Details

16 In Stock as of September 22, 2021 9:28 AM 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-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

20+ In Stock as of September 22, 2021 9:28 AM 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

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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