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HomeAll PartsAir System

Air System

Air compressors, dryers, valves, hoses, and fittings for truck and trailer air brake systems. Shop OEM-quality components with live inventory and pricing at partsnow.ai.

1,211 parts in this category

Browse Air System by type

  • KP Services Crossville(17)
  • Imperial(14)
  • Automann(11)
  • Peterbilt of Knoxville(2)
  • PAI Industries
(1)
  • Cumberland Auto Parts(1)
  • Parts Distributing Company(1)
  • Weller Truck Parts(1)

    • Popular Air System

    View all →
    TRA32302-106In StockAir System
    KP Services Crossville

    TRA32302-106

    HOSE ASSY. SLIDER 1/2X106

    $51.08
    TRA32301-106In StockAir System
    KP Services Crossville

    TRA32301-106

    HOSE ASSY. SLIDER 3/8X106

    $50.03
    32002-072In StockAir System
    KP Services Crossville

    32002-072

    AIR HOSE ASSY, 3/8X72

    $16.97
    32002-060In StockAir System
    KP Services Crossville

    32002-060

    AIR HOSE ASSY, 3/8X60

    $18.80
    32002-048In StockAir System
    KP Services Crossville

    32002-048

    AIR HOSE ASSY

    $10.85
    LRV-3401In StockAir System
    PAI Industries

    LRV-3401

    R-12DC RELAY VALVE 800481

    $331.80
    BLF82BIn StockAir System
    Cumberland Auto Parts

    BLF82B

    MALE ELBOW

    $12.86
    170.4324711010In StockAir System
    Automann

    170.4324711010

    WABCO SS1200 AIR DRIER

    $497.46
    561.46303In StockAir System
    KP Services Crossville

    561.46303

    HOSE

    $48.40
    3558072In StockAir System
    Parts Distributing Company

    3558072

    AIR COMPRESSOR

    $577.35
    173.V33201In StockAir System
    Automann

    173.V33201

    SOLENOID VALVE 3 WAY

    $157.07
    H00600PBIn StockAir System
    Peterbilt of Knoxville

    H00600PB

    CAB LEVELING VALVE PETE

    $83.05
    173.V34208In StockAir System
    Automann

    173.V34208

    4 WAY AIR VALVE SOLENOID

    $182.06
    1225053In StockAir System
    KP Services Crossville

    1225053

    VALVE

    $550.97
    177.4011LPIn StockAir System
    Automann

    177.4011LP

    1/4 AIR TANK DRAIN WITH PULL CORD

    $8.77
    177.1011LPIn StockAir System
    Automann

    177.1011LP

    AIR TANK PULL DRAIN

    $8.77
    177.4021In StockAir System
    Automann

    177.4021

    1/4 INCH DRAIN COCK

    $2.86
    955338In StockAir System
    KP Services Crossville

    955338

    ABS SENSOR (STRAIGHT 6')

    $53.61
    170.DC4474In StockAir System
    KP Services Crossville

    170.DC4474

    DOUBLE CHECK VALVE

    $18.78
    GLAD HAND BLUEIn StockAir System
    KP Services Crossville

    179.1001

    GLAD HAND BLUE

    $4.41
    179.1002In StockAir System
    KP Services Crossville

    179.1002

    GLAD HAND RED

    $4.41
    5002984X-PIn StockAir System
    Peterbilt of Knoxville

    5002984X-P

    AIR C\OMPRESSSOR BENDIX FOR CAT

    $873.91
    177.101152In StockAir System
    Automann

    177.101152

    52 IN DISCHARGE HOSE

    $58.29
    177.101160In StockAir System
    Automann

    177.101160

    60 IN DISCHARGE HOSE

    $61.86

    Sample price ranges by brand

    Brand / vendorLowHighListed
    KP Services Crossville$1.21$550.9717
    Imperial$0.28$13.1114
    Automann$2.86$497.4611
    Peterbilt of Knoxville$83.05$873.912
    PAI Industries$331.80$331.801
    Cumberland Auto Parts$12.86$12.861

    Frequently asked questions

    What air system parts are common wear items?
    Gladhands, air dryers, governor valves, brake chambers, and nylon air lines are frequently replaced during PM service on Class 8 fleets.
    Can I cross-reference air brake part numbers?
    Yes — search by OEM or aftermarket number, or ask Mike to match an existing part to equivalents in our catalog.
    Are air system parts in stock?
    Availability varies by SKU. Product pages and checkout show current stock status for each item.