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Western Star Constellation Transmission Coolers

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  • Transmission Oil Cooler Replaces 036711 For Western Star 4900

    Transmission Oil Cooler Replaces 036711 For Western Star 4900

    OPP - ORIGINAL PARTS PROGRAM

    $878.99
    Transmission Oil Cooler Fits Western Star 4900* High Quality Transmission Oil Cooler* Transmission Oil Cooler* Western Star* Sold Individually* Warranty On Transmission Oil Cooler Against Defects In...
    29-07050410
    SKU:
    29-07050410
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Western Star
    Product Type:
    Engine Parts
    $878.99
    Qty in Cart: 0
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    $878.99
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    Eaton Fuller Transmission Oil Cooler Mount 18209

    Eaton Fuller Transmission Oil Cooler Mount 18209

    OPP - ORIGINAL PARTS PROGRAM

    $8.12
    Transmission Cooler Mounting Block Kit* High Quality Transmission Mounting Block Kit* Fits 29-07050406 Coolers* Sold Individually* Warranty On Transmission Mounting Block Kits Against Defects In...
    29-07050407
    SKU:
    29-07050407
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
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    Ready To Ship
    $8.12
    Qty in Cart: 0
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    $8.12
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For reliable transmission cooling, choose Western Star Constellation Transmission Coolers. These high-quality coolers are built to endure the road's challenges and offer efficient temperature control. Available in multiple capacities and compact designs, they ensure optimal performance and longer transmission life for your truck.

Frequently Asked Questions About Western Star Constellation Transmission Coolers

What does a transmission cooler do and why does my Western Star Constellation need one?

A transmission cooler helps regulate the temperature of your transmission fluid by dissipating heat as it circulates through the cooling system. On a Western Star Constellation, keeping transmission fluid within its proper operating temperature range helps prevent fluid breakdown and reduces stress on internal components, especially under heavy loads or extended highway driving.

How do I know if my transmission cooler needs to be replaced?

Common signs include visible fluid leaks around the cooler or its lines, corrosion or damage to the cooler fins, overheating warnings on the dash, or transmission fluid that appears discolored or has a burnt smell. If you notice any of these symptoms, it is a good idea to inspect the cooler and surrounding lines for wear or damage.

Will this transmission cooler fit my specific Constellation model year?

Western Star Constellation models were produced across multiple years with variations in engine and transmission configurations, so cooler dimensions and mounting points can differ. Always check the fitment details listed on each product page, and have your VIN or truck specs on hand when ordering to confirm compatibility before purchase.

What materials are these transmission coolers made from, and does it matter?

Transmission coolers are typically constructed from aluminum due to its strong heat transfer properties and resistance to corrosion. Aluminum construction also helps keep the overall weight of the component down, which is a practical consideration for fleet and owner-operator trucks alike.

Can I install a transmission cooler myself, or should I have a professional do it?

Installation involves connecting the cooler to existing transmission lines and securing it in the proper mounting location, which requires some mechanical knowledge and the right tools. While experienced technicians or shop owners may be comfortable handling this themselves, many customers prefer to have a qualified diesel mechanic perform the installation to ensure proper fitment, secure connections, and to avoid fluid leaks.


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