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Semi-Truck AC Expansion Valves & Switches

 Raney's Truck Parts carries dozens of compatible expansion valve blocks, pressure switches, replacement air door actuators, and expansion valve units for just about any make or model of semi-truck! Featuring a wide selection of aftermarket alternatives for Freightliner, Kenworth, Peterbilt, International, Western Star, and much more, (even including a few parts for Kabuto tractors,) you're sure to find exactly what you're looking for at a no-nonsense price when you shop with us. Give our customer support team a call and find out what makes the Raney's difference for yourself!

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  • Kenworth Expansion Valve Block 540446BSM - Default
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    Kenworth Expansion Valve Block 540446BSM

    Sunair

    $26.95
    Kenworth Expansion Valve Block 540446BSM *Please Verify Your OEM Number Before Purchase Heavy Duty Expansion Valve Block Fits Various Kenworth Models Direct Aftermarket Replacement For OEM #s: 540446BSM Hose Side Inlet: #6 Hose Side...
    $26.95
    Add to Cart
  • Peterbilt 378 AC Air Pressure Sensor P27-1051 - Main Peterbilt 378 AC Air Pressure Sensor P27-1051 - Side
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    Peterbilt 378 AC Air Pressure Sensor P27-1051

    Aftermarket

    $33.17
    Peterbilt 378 AC Air Pressure Sensor P27-1051 *Please verify your OEM number(s) before purchasing. This aftermarket Peterbilt AC air pressure sensor has been redesigned from the ground up to deliver better performance than OEM at a lower...
    $33.17
    Add to Cart
  • Peterbilt AC Air Pressure Sensor P27-6142 - Main Peterbilt AC Air Pressure Sensor P27-6142 - Side
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    Peterbilt AC Air Pressure Sensor P27-6142

    Sunair

    $30.00
    Peterbilt AC Air Pressure Sensor P27-6142 *Please Verify Your OEM Number(s) Before Purchasing. Manufactured to meet strict OEM specifications, this Air Brake Pressure Sensor is engineered to deliver precise measurements and seamless integration...
    $30.00
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  • Paccar AC Air Pressure Sensor K301-383 - Main Paccar AC Air Pressure Sensor K301-383 - Side
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    Peterbilt Kenworth AC Air Pressure Sensor K301-383

    Aftermarket

    $39.55
    Peterbilt Kenworth AC Air Pressure Sensor K301-383 *Please verify your OEM number(s) before purchasing. This aftermarket Paccar AC air pressure sensor has been redesigned from the ground up to deliver better performance than OEM at a lower...
    $39.55
    Add to Cart
  • Freightliner AC Air Pressure Sensor A22-45194-001 Freightliner AC Air Pressure Sensor A22-45194-001 - Side
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    Freightliner AC Air Pressure Sensor A22-45194-001

    Dayton Parts

    $47.95
    Freightliner AC Air Pressure Sensor A22-45194-001 *Please verify your OEM number(s) before purchasing. AC Air Pressure Sensor Color: Black Connector Gender: Male Max Pressure: 300 PSI Mount Type: Screw On Terminal Quantity: 2 Terminal Type:...
    $47.95
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  • Freightliner AC Air Pressure Sensor 22-51296-000 - Main Freightliner AC Air Pressure Sensor 22-51296-000 - Side
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    Freightliner AC Air Pressure Sensor 22-51296-000

    Aftermarket

    $14.52
    Freightliner AC Air Pressure Sensor 22-51296-000 *Please verify your OEM number(s) before purchasing. This aftermarket Freightliner AC air pressure sensor has been redesigned from the ground up to deliver better performance than OEM at a lower...
    $14.52
    Add to Cart
  • Peterbilt AC Air Pressure Sensor 18-03601 - Main Peterbilt AC Air Pressure Sensor 18-03601 - Side
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    Peterbilt AC Air Pressure Sensor 18-03601

    Aftermarket

    $68.36
    Peterbilt AC Air Pressure Sensor 18-03601 *Please verify your OEM number(s) before purchasing. This aftermarket Peterbilt AC air pressure sensor has been redesigned from the ground up to deliver better performance than OEM at a lower...
    $68.36
    Add to Cart
  • Paccar AC Air Pressure Sensor K301-368-2 - Main Paccar AC Air Pressure Sensor K301-368-2 - Side
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    Peterbilt Kenworth AC Air Pressure Sensor K301-368-2

    Aftermarket

    $37.47
    Peterbilt Kenworth AC Air Pressure Sensor K301-368-2 *Please verify your OEM number(s) before purchasing. This aftermarket Paccar AC air pressure sensor has been redesigned from the ground up to deliver better performance than OEM at a lower...
    $37.47
    Add to Cart
  • Volvo AC Air Pressure Sensor 742106507 21065047 - Main Volvo AC Air Pressure Sensor 742106507 21065047 - Side
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    Volvo AC Air Pressure Sensor 742106507 21065047

    Sunair

    $55.95
    Volvo AC Air Pressure Sensor 742106507 21065047 *Please Verify Your OEM Number(s) Before Purchasing. This aftermarket Volvo AC air pressure sensor has been redesigned from the ground up to deliver better performance than OEM at a lower price! Heavy...
    $55.95
    Add to Cart
  • International LT625 Air Conditioning Pressure Sensor 4063471C1 International LT625 Air Conditioning Pressure Sensor 4063471C1
    International LT625 Air Conditioning Pressure Sensor 4063471C1

    Sunair

    $32.95
    International Air Conditioning Pressure Sensor *Please Verify Your OEM Number(s) Before Purchasing. This aftermarket International AC air pressure sensor has been redesigned from the ground up to deliver better performance than OEM at a lower...
    $32.95
  • Mack/Volvo AC Pressure Switch 1MR2469M 20779171 Default Mack/Volvo AC Pressure Switch 1MR2469M 20779171 2-Pin Connector
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    Mack Volvo AC Pressure Switch 1MR2469M 20779171

    Sunair

    $44.95
    Mack/Volvo AC Pressure Switch *Please Verify Your OEM Number(s) Before Purchasing. Need to replace a faulty Mack or Volvo AC pressure switch? This heavy-duty HVAC pressure switch makes the perfect aftermarket replacement for just about any compatible...
    $44.95
    Add to Cart
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