+1-989-755-0561 1-800-358-4751
Trustpilot

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 257 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
v
SKU BF-464-10
$43.50
$21.75

Nylon Air Tube Tee Union | 5/8 Inch

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

4 In Stock
  • Fitting Type:Tee Union
  • Connector Type:Compression
  • Outer Diameter Tube: 5/8 inch
  • MPN: 464-10
SKU BF-464-6
$13.54
$6.77

Nylon Air Tube Tee Union | 3/8 Inch

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

Typically ships in 5 to 7 business days.
  • Fitting Type:Tee Union
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • MPN: 464-6
SKU BF-464-668
$39.16
$19.58

Nylon Air Tube Reducing Tee Union | 3/8 Inch to 1/2 Inch

Reducing Tee Union for nylon air brake tubing, 3/8 inch to 1/2 inch.   Details

Typically ships in 5 to 7 business days.
  • Fitting Type:Tee Union
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Outer Diameter Tube (2):3/8 inch
  • Outer Diameter Tube (3)"1/2 inch
  • MPN: 464-668
SKU BF-464-8
$23.63
$11.82

Nylon Air Tube Tee Union | 1/2 Inch

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

4 In Stock
  • Fitting Type:Tee Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • MPN: 464-8
SKU BF-464-886
$94.80
$47.40

Nylon Air Tube Reducing Tee Union | 1/2 Inch to 3/8 Inch

Reducing Tee Union for nylon air brake tubing, 1/2 inch to 3/8 inch.   Details

6 In Stock
  • Fitting Type:Tee Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Outer Diameter Tube (2):1/2 inch
  • Outer Diameter Tube (3)"3/8 inch
  • MPN: 464-886
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

4 In Stock
  • Fitting Type:Elbow Union
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Elbow:90 Degree
  • MPN: 465-6
SKU BF-466-42
$5.40
$2.70

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

Female Pipe Straight Adapter for nylon air brake tubing.   Details

8 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Female Pipe Thread:1/8 inch
  • MPN: 466-42
SKU BF-466-44
$15.15
$7.58

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

Female Pipe Straight Adapter for nylon air brake tubing.   Details

4 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Female Pipe Thread:1/4 inch
  • MPN: 466-44
SKU BF-466-62
$6.67
$3.33

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

Female Pipe Straight Adapter for nylon air brake tubing.   Details

2 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Female Pipe Thread:1/8 inch
  • MPN: 466-62
SKU BF-466-64
$7.46
$3.73

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

Female Pipe Straight Adapter for nylon air brake tubing.   Details

7 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Female Pipe Thread:1/4 inch
  • MPN: 466-64
SKU BF-466-66
$12.24
$6.12

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

Female Pipe Straight Adapter for nylon air brake tubing.   Details

8 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Female Pipe Thread:3/8 inch
  • MPN: 466-66
SKU BF-466-86
$17.58
$8.79

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

Female Pipe Straight Adapter for nylon air brake tubing.   Details

4 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Female Pipe Thread:3/8 inch
  • MPN: 466-86
SKU BF-466-88
$26.54
$13.27

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

Female Pipe Straight Adapter for nylon air brake tubing.   Details

7 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Female Pipe Thread:1/2 inch
  • MPN: 466-88
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

6 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-468-108
$12.18
$6.09

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

Male Pipe Straight Adapter for nylon air brake tubing.   Details

6 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 5/8 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 468-108
SKU BF-468-42
$3.73
$1.86

Nylon Air Tube to Male Pipe Straight Adapter | 1/4 Inch Tubing, 1/8 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: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 468-42
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

14 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 468-44
SKU BF-468-46
$6.35
$4.23

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

20+ In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 468-46
SKU BF-468-62
$4.10
$2.05

Nylon Air Tube to Male Pipe Straight Adapter | 3/8 Inch Tubing, 1/8 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:1/8 inch
  • MPN: 468-62
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

13 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-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 BF-468-84
$7.01
$3.51

Nylon Air Tube to Male Pipe Straight Adapter | 1/2 Inch Tubing, 1/4 Inch Pipe

Male Pipe Straight Adapter for nylon air brake tubing.   Details

11 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 468-84
SKU BF-469-106
$18.50
$9.25

Nylon Air Tube to Male Pipe Elbow Adapter | 5/8 Inch Tubing, 3/8 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: 5/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:90 Degree
  • MPN: 469-106
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

8 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-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

10 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-469-46
$10.43
$5.22

Nylon Air Tube to Male Pipe Elbow Adapter | 1/4 Inch Tubing, 3/8 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: 1/4 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:90 Degree
  • MPN: 469-46
SKU BF-469-62
$6.22
$3.11

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

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

7 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:90 Degree
  • MPN: 469-62
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

2 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-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
  • 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-469-68
$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

12 In Stock
  • 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-469-84
$11.53
$5.76

Nylon Air Tube to Male Pipe Elbow Adapter | 1/2 Inch Tubing, 1/4 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:1/4 inch
  • Elbow:90 Degree
  • MPN: 469-84
SKU BF-470-64
$12.69
$6.34

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

Female Pipe Elbow Adapter for nylon air brake tubing.   Details

7 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Female Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • MPN: 470-64
SKU BF-470-66
$14.71
$7.35

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

Female 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
  • Female Pipe Thread:3/8 inch
  • Elbow:90 Degree
  • MPN: 470-66
SKU BF-470-86
$24.04
$12.02

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

Female Pipe Elbow Adapter for nylon air brake tubing.   Details

1 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/2 inch
  • Female Pipe Thread:3/8 inch
  • Elbow:90 Degree
  • MPN: 470-86
SKU BF-471-42
$15.12
$7.56

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

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

4 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 471-42
SKU BF-471-44
$25.07
$12.53

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

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

9 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • MPN: 471-44

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

Need Help Finding the Right Product?

Our Michigan Based Parts Experts Can Help. Call for immediate assistance.

Please Wait...