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 321 Matching Products
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  1. Tube Fittings
  2. Pipe Fitting
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  1. Valves
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  1. Air Fittings
  1. Adapters
  2. Bulkhead Union
  3. Bushings
  4. Caps
  5. Compression Nut
  1. Compression Sleeve
  2. Coupling Nut
  3. Couplings
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  1. Swivel Connector
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  3. Tee Union
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  1. Tube Nut
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  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
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  1. 1 inch
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  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-980-1-44
$26.63
$13.31

Swivel Male Pipe 45 Degree Elbow 980-1-44 for nylon air brake tubing, push-to connect.   Details

3 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • Champion Number:279PPSDOT-4B
  • Coronet Number:980-1-44
  • Couplings Number:PP78CSS-DOT
  • Eaton Number:1880X4X4S
  • Midland Number:540404S
  • Parker Number:179PMT-4-4
  • Sloan Number:S254PMT-4-4
  • Tectran Number:PL1374-4B
  • MPN: 980-1-44
SKU BF-980-1-62
$32.14
$16.07

Swivel Male Pipe 45 Degree Elbow 980-1-62 for nylon air brake tubing, push-to connect.   Details

1 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:45 Degree
  • Champion Number:279PPSDOT-6A
  • Coronet Number:980-1-62
  • Couplings Number:PP78SE-DOT
  • Eaton Number:1880X6X2S
  • Flare Number:DOT54-6-2
  • Midland Number:540602S
  • Parker Number:179PMT-6-2
  • Sloan Number:S254PMT-6-2
  • Tectran Number:PL1374-6A
  • MPN: 980-1-62
SKU BF-980-1-64
$30.08
$15.04

Swivel Male Pipe 45 Degree Elbow 980-1-64 for nylon air brake tubing, push-to connect.   Details

4 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • Champion Number:279PPSDOT-6B
  • Coronet Number:980-1-64
  • Couplings Number:PP78SEE-DOT
  • Eaton Number:1880X6S
  • Midland Number:540604S
  • Parker Number:179PMT-6-4
  • Sloan Number:S254PMT-6-4
  • Tectran Number:PL1374-6B
  • MPN: 980-1-64
SKU BF-980-1-66
$31.57
$15.78

Swivel Male Pipe 45 Degree Elbow 980-1-66 for nylon air brake tubing, push-to connect.   Details

2 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOTS-6D
  • Coronet Number:980-1-66
  • Couplings Number:PP78SEEE-DOT
  • Eaton Number:1880X6X6S
  • Flare Number:DOT54-6-6
  • Midland Number:5400606S
  • Parker Number:179PMT-6-6
  • Sloan Number:S254PMT-6-6
  • Tectran Number:PL1374-6C
  • MPN: 980-1-66
SKU BF-980-1-84
$40.75
$20.38

Swivel Male Pipe 45 Degree Elbow 980-1-84 for nylon air brake tubing, push-to connect.   Details

1 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • Coronet Number:980-1-84
  • Eaton Number:1880X8X4S
  • Paccar Number:1880X8X4SWHD
  • Sloan Number:980-8-4PXDOTS
  • MPN: 980-1-84
SKU BF-980-1-86
$40.75
$20.38

Swivel Male Pipe 45 Degree Elbow 980-1-84 for nylon air brake tubing, push-to connect.   Details

2 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • Champion Number:279PPSDOT-8C-Y
  • Coronet Number:980-1-86
  • Couplings Number:PP78SF-DOT
  • Eaton Number:1880X8S
  • Flare Number:NY54-8-6
  • Midland Number:540806S
  • Parker Number:179PMT-8-6
  • Sloan Number:S254PMT-8-6
  • Tectran Number:PL1374-8C
  • MPN: 980-1-86
SKU BF-980-1-88
$48.21
$24.11

Swivel Male Pipe 45 Degree Elbow 980-1-88 for nylon air brake tubing, push-to connect.   Details

5 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:45 Degree
  • Champion Number:279PPSDOT-8D
  • Coronet Number:980-1-88
  • Couplings Number:PP78SFF-DOT
  • Eaton Number:1880X8X8S
  • Flare Number:NY54-8-8
  • Midland Number:540808S
  • Parker Number:179PMT-8-8
  • Sloan Number:S254PMT-8-8
  • Tectran Number:PL1374-8D
  • MPN: 980-1-88
SKU BF-980-106
$33.75
$16.88

Male Pipe 45 Degree Elbow for nylon air brake tubing, push-to connect.   Details

1 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 5/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-10C
  • Coronet Number:980-106
  • Eaton Number:1880X10X6
  • Gates Number:G31102-1006
  • Midland Number:541006
  • Parker Number:179PMTNS-10-6
  • Sloan Number:S254PMTNS-10-6
  • MPN: 980-106
SKU BF-980-108
$38.11
$19.05

Male Pipe 45 Degree Elbow 980-108 for nylon air brake tubing, push-to connect.   Details

4 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 5/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-10D
  • Coronet Number:980-108
  • Eaton Number:1880X10
  • Gates Number:G31102-1008
  • Midland Number:541008
  • Parker Number:179PMTNS-10-8
  • Sloan Number:S254PMTNS-10-8
  • MPN: 980-108
SKU BF-980-1212
$56.27
$28.13

Male Pipe 45 Degree Elbow 980-1212 for nylon air brake tubing, push-to connect.   Details

5 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/4 inch
  • Male Pipe Thread:3/4 inch
  • Elbow:45 Degree
  • Coronet Number:980-1212
  • MPN: 980-1212
SKU BF-980-128
$48.46
$24.23

Male Pipe 45 Degree Elbow 980-128 for nylon air brake tubing, push-to connect.   Details

2 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/4 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:45 Degree
  • Coronet Number:980-128
  • Sloan Number:980-12-8
  • MPN: 980-128
SKU BF-980-42
$14.11
$7.06

Male Pipe 45 Degree Elbow 980-42 for nylon air brake tubing, push-to connect.   Details

14 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-4A
  • Coronet Number:980-42
  • Couplings Number:PP78C-DOT
  • Eaton Number:1880X4
  • Flare Number:DOT54-4-2
  • Gates Number:G31102-0402
  • Midland Number:540402
  • Parker Number:179PMTNS-4-2
  • Sloan Number:S254PMTNS-4-2
  • MPN: 980-42
SKU BF-980-44
$14.59
$7.29

Male Pipe 45 Degree Elbow 980-44 for nylon air brake tubing, push-to connect.   Details

5 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • Champion Number:279PPSOT-4B
  • Coronet Number:980-44
  • Couplings Number:PP78CC-DOT
  • Eaton Number:1880X4X4
  • Flare Number:DOT54-4-4
  • Gates Number:G31102-0404
  • Midland Number:540404
  • Parker Number:179PMTNS-4-4
  • Sloan Number:S254PMTNS-4-4
  • MPN: 980-44
SKU BF-980-62
$17.69
$8.85

Male Pipe 45 Degree Elbow 980-62 for nylon air brake tubing, push-to connect.   Details

20+ In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-6A
  • Coronet Number:980-62
  • Couplings Number:PP78E-DOT
  • Eaton Number:1880X6X2
  • Gates Number:G31102-0602
  • Midland Number:540602
  • Parker Number:179PMTNS-6-2
  • Sloan Number:S254PMTNS-6-2
  • MPN: 980-62
SKU BF-980-64
$18.07
$9.03

Male Pipe 45 Degree Elbow 980-64 for nylon air brake tubing, push-to connect.   Details

4 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-6B
  • Coronet Number:980-64
  • Couplings Number:PP78EE-DOT
  • Eaton Number:1880X6
  • Flare Number:DOT54-6-4
  • Gates Number:G31102-0604
  • Midland Number:540604
  • Parker Number:179PMTNS-6-4
  • Sloan Number:S254PMTNS-6-4
  • MPN: 980-64
SKU BF-980-66
$18.35
$9.17

Male Pipe 45 Degree Elbow 980-66 for nylon air brake tubing, push-to connect.   Details

1 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-6C
  • Coronet Number:980-66
  • Couplings Number: PP78CCC-DOT
  • Eaton Number:1880X6X6
  • Gates Number:G31102-0606
  • Midland Number:540606
  • Parker Number:179PMTNS-6-6
  • Sloan Number:S254PMTNS-6-6
  • MPN: 980-66
SKU BF-980-68
$26.91
$13.46

Male Pipe 45 Degree Elbow 980-68 for nylon air brake tubing, push-to connect.   Details

4 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-6D
  • Coronet Number:980-68
  • Couplings Number:PP78EF-DOT
  • Eaton Number:1880X6X8
  • Midland Number:540608
  • Parker Number:179PMTNS-6-8
  • Sloan Number:S254PMTNS-6-8
  • MPN: 980-68
SKU BF-980-84
$33.31
$16.65

Male Pipe 45 Degree Elbow 980-84 for nylon air brake tubing, push-to connect.   Details

9 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-8B-Y
  • Coronet Number:980-84
  • Couplings Number:PP78SFC-DOT
  • Eaton Number:1880X8X4
  • Midland Number:540804
  • Parker Number:179PMTNS-8-4
  • Sloan Number:S254PMTNS-8-4
  • MPN: 980-84
SKU BF-980-86
$32.84
$16.42

Male Pipe 45 Degree Elbow 980-86 for nylon air brake tubing, push-to connect.   Details

4 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:3/8 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-8C-Y
  • Coronet Number:980-86
  • Couplings Number:PP78F-DOT
  • Eaton Number:1880X8
  • Gates Number:G31102-0806
  • Midland Number:540806
  • Parker Number:179PMTNS-8-6
  • Sloan Number:S254PMTNS-8-6
  • Tectran Number:PL1375-8c
  • MPN: 980-86
SKU BF-980-88
$23.03
$11.51

Male Pipe 45 Degree Elbow 980-88 for nylon air brake tubing, push-to connect.   Details

9 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Push-to Connect
  • Outer Diameter Tube: 1/2 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:45 Degree
  • Champion Number:279PPDOT-8D-Y
  • Coronet Number:980-88
  • Couplings Number:PP78FF-DOT
  • Eaton Number:1880X8X8
  • Gates Number:G31102-0808
  • Midland Number:540808
  • Parker Number:179MTNS-8-8
  • Sloan Number:S254PMTNS-8-8
  • Tectran Number:PL1375-8d
  • MPN: 980-88
SKU BF-PHS-4
$5.22
$2.61

Hose to Hose Mender PHS-4 for use with air brake hose. 1/2 inch hose inner diameter.   Details

8 In Stock
  • Fitting Type:Hose Mender
  • Hose I.D:1/4 inch
  • Champion Number:304-4
  • Coronet Number:PHS-4
  • Couplings Number:922C
  • Eaton Number:10004B-Y04
  • Flare Number:10004B-Y04
  • Gates Number:16948
  • Midland Number:30300
  • Parker Number:38282-4-4B
  • Sloan Number:S696-4
  • Tectran Number:729-4
  • MPN: PHS-4
SKU BF-PHS-6
$5.56
$2.78

Hose to Hose Mender PHS-6 for use with air brake hose. 3/8 inch hose inner diameter.   Details

5 In Stock
  • Fitting Type:Hose Mender
  • Hose I.D:3/8 inch
  • Champion Number:304-6
  • Coronet Number:PHS-6
  • Couplings Number:922D
  • Eaton Number:10006B-Y06
  • Flare Number:10006B-Y06
  • Gates Number:G36535-0606
  • Midland Number:30301
  • Parker Number:38282-6-6B
  • Sloan Number:S696-6
  • Tectran Number:729-6
  • MPN: PHS-6
SKU BF-PHS-8
$10.13
$5.06

Hose to Hose Mender PHS-8 for use with air brake hose. 1/2 inch hose inner diameter.   Details

6 In Stock
  • Fitting Type:Hose Mender
  • Hose I.D:1/2 inch
  • Champion Number:304-8
  • Coronet Number:PHS-8
  • Couplings Number:922F
  • Eaton Number:10008B-Y08
  • Flare Number:10008B-Y08
  • Gates Number:G36535-0808
  • Midland Number:30302
  • Parker Number:38282-8-8B
  • Sloan Number:S696-8
  • Tectran Number:729-8
  • MPN: PHS-8
SKU MAF-4149
$11.04
$9.93

Nylon tube Compression fitting MAF-4149. Plastic sleeve, male connector.   Details

5 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Pipe Thread:1/16 inch
  • Female Pipe Thread:3/8 inch-24
  • Swivel:No
  • UPC: 193807212711
  • MPN: MAF-4149
SKU S607
$13.68
$7.93

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

7 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

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

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

2 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

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

7 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

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

6 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
SKU S646
$15.90
$9.22

Sloan brass terminal bolt fitting S646 is used to connect a tube or hose through a wall or other bar...   Details

2 In Stock
  • Length:1-29/32 inches
  • Female Pipe Thread:3/8"-18 NPTF
  • Male Pipe Thread:1/2"-14 NPTF
  • Body Thread:1"-14 UNS
  • Body MaterialBrass
  • Automann Number:177.4006
  • UPC: 66931402514
  • MPN: S646
SKU S768PMT-6-4
$8.13
$4.71

Sloan straight male connector. 3/8 inch tubing, 1/4 inch pipe.   Details

5 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:CDOT1468-6-4, QL1368-6B, 016164, KV2H11-35S
  • Automann Number:177.11686B
  • UPC: 66931404144
  • MPN: S768PMT-6-4
SKU S768PMT-6-8
$8.46
$4.90

Sloan straight male connector S768PMT-6-8. 3/8 inch tubing, 3/8 inch pipe.   Details

14 In Stock
  • Tube Diameter:3/8 inch
  • Pipe Size:3/8 Inch
  • Working Pressure:Up to 145 psi
  • Temperature Range:-40°F to 140°F
  • Cross References:CDOT1468-6-6, QL1368-6C, 016166, KV2H11-36S
  • Automann Number:177.11686D
  • UPC: 66931404146
  • MPN: S768PMT-6-8
SKU WC1-358-0009
$24.75
$16.50

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

4 In Stock
  • Manufacturers Part Number:WC1-358-0009
  • UPC: 767555033210
  • MPN: WC13580009

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.

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