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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 257 Matching Products
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  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-964-4
$21.82
$10.91

Tee Union | Push-to Connect | 1 /4 Inch Tubing

Push-to Connect Tee Union for 1/4 inch outer diameter tube.   Details

16 In Stock
  • Fitting Type:Tee Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • MPN: 964-4
SKU BF-964-6
$25.85
$12.95

Tee Union | Push-to Connect | 3/8 Inch Tubing

Push-to Connect Tee Union for 3/8 inch outer diameter tube.   Details

20+ In Stock
  • Fitting Type:Tee Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • MPN: 964-6
SKU BF-964-8
$33.79
$11.57

Tee Union | Push-to Connect | 1/2 Inch Tubing

Push-to Connect Tee Union for 1/2 inch outer diameter tube.   Details

20+ In Stock
  • Fitting Type:Tee Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • MPN: 964-8
SKU BF-966-42
$15.39
$7.70

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

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

3 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Female Pipe Thread:1/8 inch
  • MPN: 966-42
SKU BF-966-44
$16.52
$8.26

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

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

6 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Female Pipe Thread:1/4 inch
  • MPN: 966-44
SKU BF-968-46
$10.64
$5.32

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

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

5 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 968-46
SKU BF-968-62
$11.90
$5.95

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

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

16 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/8 inch
  • MPN: 968-62
SKU BF-968-66
$12.69
$6.34

Tube to Male Pipe Straight Adapter | Push-to Connect | 3/8 Inch Tubing, 3/8 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: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 968-66
SKU BF-968-86
$17.10
$7.36

Tube to Male Pipe Straight Adapter | Push-to Connect | 1/2 Inch Tubing, 3/8 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: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • MPN: 968-86
SKU BF-968-88
$19.32
$9.66

Tube to Male Pipe Straight Adapter | Push-to Connect | 1/2 Inch Tubing, 1/2 Inch Pipe

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

12 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • MPN: 968-88
SKU BF-969-1-42
$14.19
$5.89

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

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

Typically ships in 5 to 7 business days.
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • Swivel:Yes
  • Elbow:90 Degree
  • MPN: 969-1-42
SKU BF-969-1-64
$20.42
$10.21

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

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

8 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Swivel:Yes
  • Elbow:90 Degree
  • MPN: 969-1-64
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

13 In Stock
  • 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-969-1-68
$29.69
$14.84

Tube to Swivel Male Pipe Elbow Adapter | Push-to Connect | 3/8 Inch Tubing, 1/2 Inch Pipe

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

1 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/2 inch
  • Swivel:Yes
  • Elbow:90 Degree
  • MPN: 969-1-68
SKU BF-969-1-86
$26.20
$13.10

Tube to Swivel Male Pipe Elbow Adapter | Push-to Connect | 1/2 Inch Tubing, 3/8 Inch Pipe

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

20+ In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • Swivel:Yes
  • Elbow:90 Degree
  • MPN: 969-1-86
SKU BF-969-42
$11.05
$5.52

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

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

11 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:90 Degree
  • MPN: 969-42
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-969-66
$17.96
$8.98

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

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

18 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:90 Degree
  • MPN: 969-66
SKU BF-969-86
$18.71
$9.35

Tube to Male Pipe Elbow Adapter | Push-to Connect | 1/2 Inch Tubing, 3/8 Inch Pipe

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

8 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:90 Degree
  • MPN: 969-86
SKU BF-969-88
$22.47
$11.23

Tube to Male Pipe Elbow Adapter | Push-to Connect | 1/2 Inch Tubing, 1/2 Inch Pipe

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

8 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:90 Degree
  • MPN: 969-88
SKU BF-971-1-44
$22.95
$11.47

Tube to Swivel Male Pipe Run Tee Adapter | Push-to Connect | 1/4 Inch Tubing, 1/4 Inch Pipe

Push-to Connect Tube to Swivel Male Pipe Run Tee Adapter.   Details

20+ In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Swivel:Yes
  • MPN: 971-1-44
SKU BF-971-1-64
$27.26
$13.63

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

Push-to Connect Tube to Swivel Male Pipe Run Tee Adapter.   Details

6 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Swivel:Yes
  • MPN: 971-1-64
SKU BF-971-1-66
$34.30
$17.15

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

Push-to Connect Tube to Swivel Male Pipe Run Tee Adapter.   Details

10 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • Swivel:Yes
  • MPN: 971-1-66
SKU BF-971-1-86
$44.15
$22.08

Tube to Swivel Male Pipe Run Tee Adapter | Push-to Connect | 1/2 Inch Tubing, 3/8 Inch Pipe

Push-to Connect Tube to Swivel Male Pipe Run Tee Adapter.   Details

1 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • Swivel:Yes
  • MPN: 971-1-86
SKU BF-972-1-42
$24.59
$12.30

Tube to Swivel Male Pipe Drop Tee Adapter | Push-to Connect | 1/4 Inch Tubing, 1/8 Inch Pipe

Push-to Connect Tube to Swivel Male Pipe Drop Tee Adapter.   Details

2 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • Swivel:Yes
  • MPN: 972-1-42
SKU BF-972-1-44
$26.92
$13.46

Tube to Swivel Male Pipe Drop Tee Adapter | Push-to Connect | 1/4 Inch Tubing, 1/4 Inch Pipe

Push-to Connect Tube to Swivel Male Pipe Drop Tee Adapter.   Details

15 In Stock
  • Fitting Type:Tee Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Swivel:Yes
  • MPN: 972-1-44
SKU BF-975-48
$22.30
$11.15

Bulkhead Union | Push-to Connect | 1/4 Inch Tubing

Push-to Connect Bulkhead Union. 1/4 inch outer diameter tube, 1/2-20 male thread size.   Details

2 In Stock
  • Fitting Type:Bulkhead Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Thread Size:1/2-20 Male
  • MPN: 975-48
SKU BF-975-610
$29.14
$14.57

Bulkhead Union | Push-to Connect | 3/8 Inch Tubing

Push-to Connect Bulkhead Union. 3/8 inch outer diameter tube, 5/8-18 male thread size.   Details

4 In Stock
  • Fitting Type:Bulkhead Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Thread Size:5/8-18 Male
  • MPN: 975-610
SKU BF-975-812
$43.71
$21.85

Bulkhead Union | Push-to Connect | 1/2 Inch Tubing

Push-to Connect Bulkhead Union. 1/2 inch outer diameter tube, 3/4-16 male thread size.   Details

2 In Stock
  • Fitting Type:Bulkhead Union
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Thread Size:3/4-16 Male
  • MPN: 975-812
SKU MAF-4148
$10.86
$8.35

Elbow Fitting | Male | 1/4 Inch Tube

Male elbow fitting MAF-4148.   Details

2 In Stock
  • Application:Mack
  • Mack Number:25107373, 63AX3633
  • UPC: 193807212704
  • MPN: MAF-4148
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

5 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 S607
$13.68
$7.93

Air Fitting | Terminal Bolt | 1-5/16 Inch

Sloan brass terminal bolt fitting S607 is used to connect a tube or hose through a wall or other bar...   Details

3 In Stock
  • Length:1-5/16 inches
  • Female Pipe Thread:3/8"-18 NPTF
  • Male Pipe Thread:3/8"-18 NPTF
  • Body Thread:1"-14 UNS
  • Body MaterialBrass
  • Automann Number:177.4003
  • Euclid Number:E8620
  • UPC: 66931402384
  • MPN: S607
SKU S608
$17.01
$9.86

Air Fitting | Anchor | 1/2 Inch Tubing

Sloan brass anchor fitting S608 for 1/2 inch tubing is used to connect a tube or hose through a wall...   Details

5 In Stock
  • Length:1-5/16 inches
  • Female Pipe Thread:3/8"-18 NPTF
  • Body Thread:7/8"-20 UNEF
  • Body MaterialBrass
  • Automann Number:177.4026
  • Euclid Number:E8623
  • Parker Number:66NBH86
  • UPC: 66931402385
  • MPN: S608
SKU S609
$20.19
$11.70

Air Fitting | Anchor | 3/8 Inch Tubing

Sloan brass anchor fitting S609 for 3/8 inch tubing is used to connect a tube or hose through a wall...   Details

5 In Stock
  • Length:1-3/8 inches
  • Female Pipe Thread:3/8"-18 NPTF
  • Body Thread:7/8"-20 UNEF
  • Body MaterialBrass
  • Automann Number:177.4025
  • Euclid Number:E8624
  • UPC: 66931402386
  • MPN: S609
SKU S611
$11.49
$6.66

Air Fitting | Terminal Bolt | 5/16 Inch

Sloan brass terminal bolt fitting S611 is used to connect a tube or hose through a wall or other bar...   Details

9 In Stock
  • Length:15/16 inches
  • Female Pipe Thread:1/4"-18 NPTF
  • Body Thread:3/4"-16 UNS
  • Body MaterialBrass
  • Automann Number:177.4027
  • Bendix Number:E8623
  • Eaton Number:1345
  • Haldex Number:225740
  • Parker Number:207ACBHS4
  • UPC: 66931402394
  • MPN: S611
SKU S612
$15.12
$8.77

Air Fitting | Terminal Bolt | 1-11/16 Inch

Sloan steel terminal bolt fitting S612 is used to connect a tube or hose through a wall or other bar...   Details

3 In Stock
  • Length:1-11/16 inches
  • Female Pipe Thread:1/4"-18 NPTF
  • Male Pipe Thread:1/2"-14 NPTF
  • Body Thread:3/4"-16 UNS
  • Body MaterialSteel
  • UPC: 66931402405
  • MPN: S612

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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