Sale

Heating and Cooling Oil and Fluid Coolers

Tru-Cool

Plate-Style Transmission Cooler

$87.99 $61.84 Save $26.15

SKU: LPD4454

In Stock
In Stock
Ships by Aug 1
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Hayden LPD4454 is a high-performance automatic transmission oil cooler engineered to significantly enhance heat transfer and protect your transmission. Its plate-style design surpasses traditional tube-and-fin coolers, delivering up to 15X less flow restriction and a 30% increase in cooling efficiency. This advanced design ensures maximum heat dissipation, which is crucial for extending fluid life and preventing overheating during demanding conditions such as towing or heavy loads. Constructed from durable brazed aluminum, the LPD4454 is built to withstand rugged use. It is rated for vehicles with a Gross Vehicle Weight Rating (GVWR) of up to 18,000 lbs and features a 11/32" hose barb for connection. The cooler's self-regulating flow mechanism provides optimal protection by adapting to cold start-ups, varied temperatures, and driving conditions, ensuring consistent performance and lubrication. Installation is made straightforward with the included hardware. Comprehensive installation instructions are also provided, facilitating a hassle-free upgrade for your vehicle's transmission cooling system. As a product from Tru-Cool, an OEM subsidiary of the Dana Corporation, this cooler benefits from engineering and design principles trusted in 9 out of 10 new vehicle installations, underscoring its reliability and performance standards.

MIA's Description

The Hayden LPD4454 is an automatic transmission oil cooler designed for performance and custom applications. It features a plate-style cooler that offers up to 15 times less flow restriction and 30% more cooling capacity than older tube-and-fin designs. This cooler is constructed from durable brazed aluminum and is suitable for vehicles with a GVWR of up to 18,000 lbs.

Mounting hardware, including quick connect nylon straps and steel mounting options, is included for easy installation.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandTru-Cool
Part NumberLPD4454
CategoryHeating and Cooling

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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