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Peterbilt 587 Heat & AC Parts

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  • FREE SHIPPING OVER $249
    BESTfit AC Expansion Valve, Block Style For Peterbilt & Kenworth

    BESTfit AC Expansion Valve, Block Style For Peterbilt & Kenworth

    BESTFIT TRUCK PARTS

    $29.88
    BESTfit Block Style AC Expansion Valve* High Quality Valve* Sold Individually* Warranty On Expansion Valve Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    29-070042
    SKU:
    29-070042
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $29.88
    Qty in Cart: 0
    Price:
    $29.88
    Subtotal:
  • FREE SHIPPING OVER $249
    Blower Switch 12 Volt 20 Amp 5 Terminal 3 Position

    Blower Switch 12 Volt 20 Amp 5 Terminal 3 Position

    AFTERMARKET

    $10.42
    Universal Blower Switch* High Quality Bower Switch* 12 Volt * 20 Amp Rating* 3 Position - Knob Not Included* 5 Terminal Hook Up* For AC And Heater Fan Control* Sold Individually* Warranty On Bower...
    2199005
    SKU:
    2199005
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $10.42
    Qty in Cart: 0
    Price:
    $10.42
    Subtotal:
  • BESTfit 5.1875 Inch Diameter Steel Blower Motor Wheel For Red Dot Units Replaces 73R-6200

    BESTfit 5.1875 Inch Diameter Steel Blower Motor Wheel For Red Dot Units Replaces 73R-6200

    BESTFIT TRUCK PARTS

    $26.35
    BESTfit 5.1875 X 3.375 Inch Steel Blower Motor Wheel With 5/16 Inch Hub Bore* High Quality Blower Motor* Material: Steel* Hub Bore 5/16 Inch Diameter* Hub Inset 7/8 Inch * Dual Rotation* 5-3/16 Inch...
    09-150300001
    SKU:
    09-150300001
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $26.35
    Qty in Cart: 0
    Price:
    $26.35
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit #6 Straight Male Insert AC Fitting With O-Ring

    BESTfit #6 Straight Male Insert AC Fitting With O-Ring

    BESTFIT TRUCK PARTS

    $2.75
    BESTfit Universal Air Conditioner Refrigerant Hose Fitting* High Quality A/C Fitting* Universal * Number 6 Straight Male* Insert O-Ring* Sold Individually* Warranty On A/C Fitting Against Defects In...
    09-0702081
    SKU:
    09-0702081
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $2.75
    Qty in Cart: 0
    Price:
    $2.75
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 1/2 Inch ID Nylon Fiber Reinforced Premium Heater Hose

    BESTfit 1/2 Inch ID Nylon Fiber Reinforced Premium Heater Hose

    BESTFIT TRUCK PARTS

    $6.52
    BESTfit Premium Heater Hose Nylon Fiber ReinforcedDo you have a project requiring 1/2 inch heater hose? 4 State Trucks has what you need including 1/2 inch silicone heater hose with 1-ply nylon fiber...
    09-0702049
    SKU:
    09-0702049
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $6.52
    Qty in Cart: 0
    Price:
    $6.52
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 3/4 Inch OD Nylon Fiber Reinforced Premium Heater Hose

    BESTfit 3/4 Inch OD Nylon Fiber Reinforced Premium Heater Hose

    BESTFIT TRUCK PARTS

    $6.52
    BESTfit Premium Heater Hose Nylon Fiber ReinforcedAre you in the market for heater hose? Let 4 State Trucks assist you with finding the hose you need including 3/4 inch silicone premium heater hose...
    09-0702048
    SKU:
    09-0702048
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $6.52
    Qty in Cart: 0
    Price:
    $6.52
    Subtotal:
  • BESTfit York Style AC Compressor Clutch With 1 Groove

    BESTfit York Style AC Compressor Clutch With 1 Groove

    BESTFIT TRUCK PARTS

    $209.99
    BESTfit AC Clutch Single Groove York Style* High Quality AC Clutch* York Style* 6 Inch Diameter* 1 Groove* 2 Wire* 12 Volt* Sold Individually* Warranty On AC Clutches Against Defects In Workmanship &...
    09-0700159
    SKU:
    09-0700159
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $209.99
    Qty in Cart: 0
    Price:
    $209.99
    Subtotal:
  • BESTfit 10.25 X 13.75 X 1 Inch Fiber Cabin Air Filter Replaces 525838BSM For Peterbilt 387, 587

    BESTfit 10.25 X 13.75 X 1 Inch Fiber Cabin Air Filter Replaces 525838BSM For Peterbilt 387, 587

    BESTFIT TRUCK PARTS

    $14.27
    BESTfit Fiber Cabin Air Filter For Peterbilt 387 2002-2011 & 587 2011-2016* High Quality Cabin Air Filter* Material: Fiber* 10-1/4 Inch Height* 13-3/4 Inch Length* 1 Inch Thickness* Sold...
    01-150300003
    SKU:
    01-150300003
    Length Options:
    13 Inch
    Truck Class:
    Heavy Duty
    Height Options:
    10 Inch
    Width Options:
    1 Inch
    Material Options:
    Cloth
    Make:
    Peterbilt
    Product Type:
    Interior
    $14.27
    Qty in Cart: 0
    Price:
    $14.27
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Low Pressure AC Switch Replaces 18-03834 For Peterbilt Replaces 18-03834

    BESTfit Low Pressure AC Switch Replaces 18-03834 For Peterbilt Replaces 18-03834

    BESTFIT TRUCK PARTS

    $19.59
    Low Pressure AC Switch By BESTfit Replaces 18-03834 Fits PeterbiltThe BESTfit Low Pressure AC Switch is a high-quality replacement designed specifically for Peterbilt trucks, ensuring efficient and...
    01-070023
    SKU:
    01-070023
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $19.59
    Qty in Cart: 0
    Price:
    $19.59
    Subtotal:
  • FREE SHIPPING OVER $249
    Peterbilt AC High Pressure Switch Replaces 18-03835 By BESTfit

    Peterbilt AC High Pressure Switch Replaces 18-03835 By BESTfit

    BESTFIT TRUCK PARTS

    $28.56
    Replacement HVAC High Pressure Switch By BESTfitThe BESTfit AC High Pressure Switch is a reliable replacement designed for Peterbilt trucks, engineered to maintain optimal HVAC system performance...
    01-070022
    SKU:
    01-070022
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $28.56
    Qty in Cart: 0
    Price:
    $28.56
    Subtotal:
  • Peterbilt Pressure Switch Pigtail Wire Harness W/ 2 Wire Weatherpak Connector By BESTfit

    Peterbilt Pressure Switch Pigtail Wire Harness W/ 2 Wire Weatherpak Connector By BESTfit

    BESTFIT TRUCK PARTS

    $34.99
    Wire Harness Assembly for Pressure SwitchThis pressure switch pigtail is designed specifically for use in Peterbilt trucks. It features a two-wire WeatherPack connector, making it reliable and easy...
    01-070000025
    SKU:
    01-070000025
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $34.99
    Qty in Cart: 0
    Price:
    $34.99
    Subtotal:
  • BESTfit AC Expansion Valve, Block Style For Peterbilt 387, 587

    BESTfit AC Expansion Valve, Block Style For Peterbilt 387, 587

    BESTFIT TRUCK PARTS

    $56.99
    BESTfit Flange Mount Block Style Expansion Valve With 1.5 Ton RatingThe BESTfit Block Style AC Expansion Valve is a premium replacement designed for Peterbilt 387 and 587 models, delivering reliable...
    01-070000017
    SKU:
    01-070000017
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
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Peterbilt 587 Heat & AC Parts: Your One-Stop Shop for Reliable Semi Truck Climate Control Upgrades and Replacements Whether you drive a Peterbilt 587 or another popular Peterbilt semi, keeping your truck's heating and cooling system in top shape is essential for driver comfort and optimal performance. Our comprehensive product lineup of Peterbilt 587 heat and AC parts has everything you need to maintain, repair or upgrade your truck's climate control system. From replacement AC driers, expansion valves and switches to premium heater hoses, blower motors and cabin air filters, we have the high-quality OEM-equivalent components to ensure your Peterbilt 587 stays cool in the summer and warm in the winter. Upgrade to more efficient parts or replace worn items with ease. Our selection also includes handy accessories like air door actuators, pressure switch pigtails, and refrigerant to keep your Peterbilt 587 running at its best. With affordable pricing, fast shipping, and a focus on long-lasting durability, we make it simple to keep your Peterbilt 587 comfortable no matter the weather. Browse our extensive collection of heat and AC parts today and get your semi truck's climate control system back in peak condition.

Frequently Asked Questions About Peterbilt 587 Heat & AC Parts

Will these heat and AC parts fit my specific Peterbilt 587 model year?

Most of our heat and AC components are designed to fit Peterbilt 587 models from 2008-2017. However, there can be variations based on your truck's specific build date and factory options. We recommend checking your OEM or existing part numbers before ordering. Key compatibility differences often occur between pre-2013 and post-2013 models, particularly with blower motor assemblies and control modules. If you're unsure, our team can help verify fitment with your truck's details.

What are the most common signs that my heater core or AC evaporator needs replacement?

For heater cores, watch for sweet-smelling coolant odor inside the cab, foggy windshield that won't clear, coolant puddles on the passenger floor, or lack of heat even when the engine is warm. AC evaporator failure typically shows as weak cooling, musty odors when AC runs, excessive moisture inside the cab, or visible refrigerant oil leaks under the dash. Both components usually require dash removal for replacement, so addressing issues early can prevent more extensive repairs.

Can I replace the blower motor without removing the entire HVAC box?

Yes, on most Peterbilt 587 models, the blower motor can be accessed and replaced without full HVAC box removal. It's typically located on the passenger side under the dash and can be removed after disconnecting the electrical connector and removing 3-4 mounting screws. The job usually takes 30-45 minutes. However, if you're experiencing poor airflow, also check the cabin air filter and blower resistor, as these are often the actual culprits and are even easier to replace.

Why do AC compressors fail prematurely, and how can I prevent it?

The most common causes of early compressor failure in Peterbilt 587s include low refrigerant levels, contaminated refrigerant, blocked orifice tubes, and running the AC with inadequate oil. To maximize compressor life, have your AC system serviced annually, replace the receiver-drier when opening the system, ensure proper refrigerant charge (typically 2.5-3.0 lbs of R134a), and run your AC for at least 10 minutes monthly during winter. Always replace both the compressor and receiver-drier together to prevent contamination.

What's included in a complete HVAC control module, and can I repair mine instead of replacing it?

A complete HVAC control module includes the control panel with temperature and fan speed controls, mode selection switches, and the internal circuit board. While some issues like stuck buttons or dim displays can be repaired, most electronic failures require full replacement. Common problems include erratic fan speeds, temperature control not responding, or complete power loss. Used modules can work but must match your exact part number. New aftermarket units typically cost less than OEM and include updated electronics that address common failure points.


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