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 256 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
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SKU BF-801-2
$4.56
$3.26

Radiator External Seat Drain Cock, 1/8 inch male pipe thread.   Details

7 In Stock
  • Valve Type:Drain Cock
  • Male Pipe Thread:1/8 inch
  • Champion Number:320D
  • Coronet Number:801-2
  • Couplings Number:9KA
  • Eaton Number:135
  • Flare Number:PDC604-2
  • Midland Number:46085
  • Parker Number:DC604-2
  • Sloan Number:DC604-2
  • Tectran Number:108-2
  • MPN: 801-2
SKU BF-367-6
$2.04
$1.46

Slotted Hose Sleeve for use with 360 air brake hose. 3/8 inch hose inner diameter.   Details

12 In Stock
  • Fitting Type:Hose Sleeve
  • Hose I.D:3/8 inch
  • Champion Number:360A-6
  • Coronet Number:379-6L
  • Couplings Number:360J
  • Eaton Number:33806-A
  • Flare Number:0003610
  • Gates Number:G33050-0006
  • Midland Number:38300
  • Parker Number:60RB-6
  • Sloan Number:S360AB-6
  • Tectran Number:1022
  • MPN: 367-6
SKU BF-461-6
$1.16
$0.83

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

8 In Stock
  • Fitting Type:Tube Nut
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Champion Number:61NAB-6
  • Coronet Number:461-6
  • Couplings Number:TH261E
  • Eaton Number:1461X6
  • Flare Number:NY61-6
  • Midland Number:38011
  • Parker Number:61NTA-6
  • Sloan Number:S761AB-6
  • Tectran Number:1361-6
  • MPN: 461-6
SKU BF-463-6
$0.56
$0.40

Support Insert for nylon air brake tubing, 3/8 inch.   Details

20+ In Stock
  • Fitting Type:Tube Insert
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Coronet Number:463-6
  • Eaton Number:1484X6
  • Midland Number:38041
  • Tectran Number:41484-6
  • MPN: 463-6
SKU S600
$21.75
$13.22

Sloan brass bulk head fitting S600 is used to connect a tube or hose through a wall or other barrier...   Details

Typically ships in 5 to 7 business days.
  • 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 BF-469-64
$6.87
$4.91

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

6 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • Champion Number:69NAB-6B
  • Coronet Number:469-64
  • Couplings Number:TH269EE
  • Eaton Number:14469X6
  • Flare Number:NY269-6-4
  • Midland Number:38096
  • Parker Number:269NTA-6-4
  • Sloan Number:S769AB-6-4
  • Tectran Number:1369-6b
  • MPN: 469-64
SKU BF-480-42
$8.67
$6.19

Male Pipe 45 Degree Elbow for nylon air brake tubing.   Details

4 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:45 Degree
  • Champion Number:79NAB-4A
  • Coronet Number:480-42
  • Couplings Number:TH278C
  • Eaton Number:1480X4
  • Flare Number:NY279-4-2
  • Midland Number:38148
  • Parker Number:279NTA-4-2
  • Sloan Number:S779AB-4-2
  • Tectran Number:1374-4a
  • MPN: 480-42
SKU BF-480-44
$9.27
$6.62

Male Pipe 45 Degree Elbow for nylon air brake tubing.   Details

Typically ships in 5 to 7 business days.
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • Champion Number:79NAB-4B
  • Coronet Number:480-44
  • Couplings Number:TH278CC
  • Eaton Number:1480X4X4
  • Flare Number:NY279-4-4
  • Midland Number:38149
  • Parker Number:279NTA-4-4
  • Sloan Number:S779AB-4-4
  • Tectran Number:1374-4b
  • MPN: 480-44
SKU BF-468-64
$5.10
$3.64

Male Pipe Straight Adapter for nylon air brake tubing.   Details

15 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Champion Number:68NAB-6B
  • Coronet Number:468-64
  • Couplings Number:TH268EE
  • Eaton Number:1468X6
  • Flare Number:NY68-6-4
  • Midland Number:38077
  • Parker Number:68NTA-6-4
  • Sloan Number:S768AB-6-4
  • Tectran Number:13568-6b
  • MPN: 468-64
SKU BF-112-4
$1.32
$0.94

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

5 In Stock
  • Fitting Type:Nipples
  • Male Pipe Thread:1/4 inch
  • Champion Number:112A-B
  • Coronet Number:112-4
  • Couplings Number:112C
  • Eaton Number:3326X4
  • Flare Number:PNF215-4
  • Midland Number:28132
  • Parker Number:215PN-4
  • Sloan Number:S215-4
  • Tectran Number:112-b
  • MPN: 112-4
SKU S769PMT-6-4
$10.65
$9.29

Sloan 90 degree elbow male connector S769PMT-6-4. 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:CDOT1469-6-4, QL1369-6B, 016264, KV2L11-35S
  • Automann Number:PHI12-94064
  • UPC: 66931404112
  • MPN: S769PMT-6-4
SKU BF-462-4
$5.26
$3.76

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

8 In Stock
  • Fitting Type:Straight Union
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Champion Number:62NAB-4
  • Coronet Number:462-4
  • Couplings Number:TH262C
  • Eaton Number:1462X4
  • Flare Number:NY62-4
  • Midland Number:38019
  • Parker Number:62NTA-4
  • Sloan Number:S762AB-4
  • Tectran Number:1362-4
  • MPN: 462-4
SKU BF-468-68
$7.39
$5.28

Male Pipe Straight Adapter for nylon air brake tubing.   Details

10 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/2 inch
  • Champion Number:68NAB-6D
  • Coronet Number:468-68
  • Couplings Number:TH268EF
  • Eaton Number:1468X6X8
  • Flare Number:NY68-6-8
  • Midland Number:38079
  • Parker Number:68NTA-6-8
  • Sloan Number:S768AB-6-8
  • Tectran Number: 1368-6d
  • MPN: 468-68
SKU BF-469-42
$4.96
$3.54

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

2 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/8 inch
  • Elbow:90 Degree
  • Champion Number:69NAB-4A
  • Coronet Number:469-42
  • Couplings Number:TH269C
  • Eaton Number:1469X4
  • Flare Number:NY269-4-2
  • Midland Number:38091
  • Parker Number:269NTA-4-2
  • Sloan Number:S769AB-4-2
  • Tectran Number:1369-4a
  • MPN: 469-42
SKU BF-480-64
$7.95
$5.68

Male Pipe 45 Degree Elbow for nylon air brake tubing.   Details

8 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:45 Degree
  • Champion Number:79NAB-6B
  • Coronet Number:480-64
  • Couplings Number:TH278EE
  • Eaton Number:1480X6
  • Flare Number:NY279-6-4
  • Midland Number:38151
  • Parker Number:279NTA-6-4
  • Sloan Number:S779AB-6-4
  • Tectran Number:1374-6b
  • MPN: 480-64
SKU BF-120R-42
$3.56
$2.54

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

8 In Stock
  • Fitting Type:Adapters
  • Female Pipe Thread:1/4 inch
  • Male Pipe Thread:1/8 inch
  • Champion Number:120AH-BA
  • Coronet Number:120R-42
  • Couplings Number:120RCA
  • Eaton Number:3200X4X2
  • Flare Number:PF222-4-2
  • Midland Number:28191
  • Parker Number:222P-4-2
  • Sloan Number:S120-4-2
  • Tectran Number:120-ba
  • MPN: 120R-42
SKU BF-468-44
$4.66
$3.33

Male Pipe Straight Adapter for nylon air brake tubing.   Details

2 In Stock
  • Fitting Type:Straight Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Champion Number:68NAB-4B
  • Coronet Number:468-44
  • Couplings Number:TH268CC
  • Eaton Number:1468X4X4
  • Flare Number:NY68-4-4
  • Midland Number:38074
  • Parker Number:68NTA-4-4
  • Sloan Number:S768AB-4-4
  • Tectran Number:1368-4b
  • MPN: 468-44
SKU BF-469-44
$5.67
$4.05

Male Pipe Elbow Adapter for nylon air brake tubing.   Details

9 In Stock
  • Fitting Type:Elbow Adapter
  • Connector Type:Compression
  • Outer Diameter Tube: 1/4 inch
  • Male Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • Champion Number:69NAB-4B
  • Coronet Number:469-44
  • Couplings Number:TH269CC
  • Eaton Number:1469X4X4
  • Flare Number:NY269-4-4
  • Midland Number:38092
  • Parker Number:269NTA-4-4
  • Sloan Number:S769AB-4-4
  • Tectran Number:1369-4b
  • MPN: 469-44
SKU BF-968-64
$9.38
$6.70

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:1/4 inch
  • Champion Number:268PPDOT-6B
  • Coronet Number:968-64
  • Couplings Number:PP68EE-DOT
  • Eaton Number:1868X6
  • Flare Number:DOT68-6-4
  • Gates Number:G31100-0604
  • Midland Number:680604
  • Parker Number:68PMT-6-4
  • Sloan Number:S69PMT-6-4
  • Tectran Number:PL1368-6B
  • MPN: 968-64
SKU BF-116-8
$11.63
$8.31

Yellow Brass Female Pipe to Male Pipe Street Elbow. 1/2 inch male threads, 1/2 female threads.   Details

4 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:1/2 inch
  • Male Pipe Thread:1/2 inch
  • Elbow:90 Degree
  • Champion Number:116A-D
  • Coronet Number:116-8
  • Couplings Number:116SEF
  • Eaton Number:3400X8
  • Flare Number:PF2202-8-8
  • Midland Number:28159
  • Parker Number:2202P-8-8
  • Sloan Number:S202-8
  • Tectran Number:115-d
  • MPN: 116-8
SKU BF-464-664
$31.15
$22.25

Reducing Tee Union for nylon air brake tubing, 3/8 inch to 1/4 inch.   Details

2 In Stock
  • Fitting Type:Tee Union
  • Connector Type:Compression
  • Outer Diameter Tube: 3/8 inch
  • Outer Diameter Tube (2):3/8 inch
  • Outer Diameter Tube (3)"1/4 inch
  • Champion Number:264PPDOT-664-Y
  • Coronet Number:964-64
  • Eaton Number:1864X6X64
  • Gates Number:G31451-0604
  • Parker Number:164PMTNS-6-4
  • Sloan Number:S64PMT-6-4
  • Tectran Number:PL134-6B
  • MPN: 464-664
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
SKU 2BF-122-2
$1.29
$0.92

Yellow Brass Male Pipe to Male Pipe Hex Nipple. 1/8 inch male threads.   Details

12 In Stock
  • Fitting Type:Nipples
  • Male Pipe Thread:1/8 inch
  • Champion Number:122A-A
  • Coronet Number:122-2
  • Couplings Number:112XA
  • Eaton Number:3325X2
  • Flare Number:PF216-2
  • Midland Number:28210
  • Parker Number:216P-2
  • Sloan Number:SPHN-2
  • Tectran Number:122-a
  • MPN: 122-2
SKU BF-10-42
$2.67
$1.91

Yellow brass reducing female pipe coupling reduces a 1/4 inch pipe to a 1/8 inch pipe.   Details

1 In Stock
  • Fitting Type:Couplings
  • Female Pipe Thread:1/4 inch
  • Female Pipe Thread (2):1/8 inch
  • Champion Number:119A-BA
  • Coronet Number:10-42
  • Couplings Number:119C
  • Eaton Number:3300X4X2
  • Flare Number:PF208-4-2
  • Midland Number:28181
  • Parker Number:208P-4-2
  • Sloan Number:S119-4-2
  • Tectran Number: 119-ba
  • MPN: 10-42
SKU BF-10-64
$3.78
$2.70

Yellow brass reducing female pipe coupling reduces a 3/8 inch pipe to a 1/4 inch pipe.   Details

3 In Stock
  • Fitting Type:Couplings
  • Female Pipe Thread:3/8 inch
  • Female Pipe Thread (2):1/4 inch
  • Champion Number:119A-CB
  • Coronet Number:10-64
  • Couplings Number:119EE
  • Eaton Number:3300X6X4
  • Flare Number:PF208-6-4
  • Gates Number:G60631-0604
  • Midland Number:28183
  • Parker Number:208P-6-4
  • Sloan Number:S119-6-4
  • Tectran Number:119-cb
  • MPN: 10-64
SKU BF-10-86
$6.20
$4.43

Yellow brass reducing female pipe coupling reduces a 1/2 inch pipe to a 3/8 inch pipe.   Details

Typically ships in 5 to 7 business days.
  • Fitting Type:Couplings
  • Female Pipe Thread:1/2 inch
  • Female Pipe Thread (2):3/8 inch
  • Champion Number:119AH-DC
  • Coronet Number:10-86
  • Couplings Number:119F
  • Eaton Number:3300X8X6
  • Flare Number:PF208-8-6
  • Midland Number:28185
  • Parker Number:208P-8-6
  • Sloan Number: S119-8-6
  • Tectran Number: 119-dc
  • MPN: 10-86
SKU BF-100-12
$21.91
$15.65

Yellow Brass Female 90 Degree Elbow pipe fitting. 3/4 inch threads.   Details

2 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:3/4 inch
  • Elbow:90 Degree
  • Tectran Number:100-E
  • MPN: 100-12
SKU BF-100-2
$4.48
$3.20

Yellow Brass Female 90 Degree Elbow pipe fitting. 1/8 inch threads.   Details

5 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:1/8 inch
  • Elbow:90 Degree
  • Champion Number:100AH-A
  • Coronet Number: 100-2
  • Couplings Number:100SA
  • Eaton Number:3500X2
  • Flare Number:PF2200-2
  • Midland Number:28001
  • Parker Number:2200P-2-2
  • Sloan Number:S200-2
  • Tectran Number:100-a
  • MPN: 100-2
SKU BF-100-4
$6.51
$4.65

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

4 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:1/4 inch
  • Elbow:90 Degree
  • Champion Number:100AH-B
  • Coronet Number:100-4
  • Couplings Number:100SC
  • Eaton Number:3500X4
  • Flare Number:PF2200-4
  • Midland Number:28002
  • Parker Number:2200P-4-4
  • Sloan Number:S200-4
  • Tectran Number:100-b
  • MPN: 100-4
SKU BF-100-6
$7.67
$5.48

Yellow Brass Female 90 Degree Elbow pipe fitting. 3/8 inch threads.   Details

6 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:3/8 inch
  • Elbow:90 Degree
  • Champion Number:100AH-C
  • Coronet Number:100-6
  • Couplings Number:100SE
  • Eaton Number:3500X6
  • Flare Number:PF2200-6
  • Midland Number:28003
  • Parker Number:2200P-6-6
  • Sloan Number:S200-6
  • Tectran Number:100-c
  • MPN: 100-6
SKU BF-100-8
$12.95
$9.25

Yellow Brass Female 90 Degree Elbow pipe fitting. 1/2 inch threads.   Details

11 In Stock
  • Fitting Type:Elbows
  • Female Pipe Thread:1/2 inch
  • Elbow:90 Degree
  • Champion Number:100AH-D
  • Coronet Number:100-8
  • Couplings Number:100SE
  • Eaton Number:3500X8
  • Flare Number:PF2200-8
  • Midland Number:28004
  • Parker Number:2200P-8-8
  • Sloan Number:S200-8
  • Tectran Number: 100-d
  • MPN: 100-8
SKU BF-101-2
$7.34
$5.24

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

6 In Stock
  • Fitting Type:Tees
  • Female Pipe Thread:1/8 inch
  • Champion Number:101A-A
  • Coronet Number:101-2
  • Couplings Number:101SA
  • Eaton Number:3700X2
  • Flare Number:PF2203-2
  • Midland Number:28024
  • Parker Number:2203P-2
  • Sloan Number:S207-2
  • Tectran Number: 101-a
  • MPN: 101-2
SKU BF-101-4
$7.94
$5.67

Yellow Brass Female Pipe Tee fitting. 1/4 inch threads.   Details

4 In Stock
  • Fitting Type:Tees
  • Female Pipe Thread:1/4 inch
  • Champion Number:101A-B
  • Coronet Number:101-4
  • Couplings Number:101SC
  • Eaton Number:3700X4
  • Flare Number:PF2203-4
  • Midland Number:28025
  • Parker Number:2203P-4
  • Sloan Number:S207-4
  • Tectran Number: 101-b
  • MPN: 101-4
SKU BF-101-6
$10.21
$7.29

Yellow Brass Female Pipe Tee fitting. 3/8 inch threads.   Details

4 In Stock
  • Fitting Type:Tees
  • Female Pipe Thread:3/8 inch
  • Champion Number:101A-C
  • Coronet Number:101-6
  • Couplings Number:101SE
  • Eaton Number:3700X6
  • Flare Number:PF2203-6
  • Midland Number:28026
  • Parker Number:2203P-6
  • Sloan Number:S207-6
  • Tectran Number:101-c
  • MPN: 101-6
SKU BF-103-12
$10.81
$7.72

Yellow Brass Female Pipe Coupling. 3/4 inch threads.   Details

5 In Stock
  • Fitting Type:Couplings
  • Female Pipe Thread:3/4 inch
  • Champion Number: 103AH-E
  • Coronet Number:103-12
  • Couplings Number:103J
  • Eaton Number:3300X12
  • Flare Number: PF207-12
  • Midland Number:28062
  • Parker Number:207P-12
  • Sloan Number:S203-12
  • Tectran Number: 103-e
  • MPN: 103-12
SKU BF-103-2
$1.41
$1.01

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

20+ In Stock
  • Fitting Type:Couplings
  • Female Pipe Thread:1/8 inch
  • Champion Number:103A-A
  • Coronet Number: 103-2
  • Couplings Number:103A
  • Eaton Number:3300X2
  • Flare Number:PF207-2
  • Midland Number:28058
  • Parker Number:207P-2
  • Sloan Number:S203-2
  • Tectran Number:103-a
  • MPN: 103-2

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.

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