Heating and Cooling› Oil and Fluid Coolers

Tru-Cool

LPD4544 Plate-Style Transmission Oil Cooler

$190.55

SKU: 621859045440

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Tru-Cool LPD4544 is an automatic transmission oil cooler designed for enhanced cooling performance. It features a plate-style design that outperforms traditional tube-and-fin models and offers 30% more cooling capacity with up to 15x less flow restriction. This cooler is constructed from durable brazed aluminum and includes self-regulating flow for protection in various driving conditions, from cold start-ups to heavy towing.

This professional cooler kit has a GVW rating of 22,000 lbs and a BTU rating of 20,000. The cooling fins measure 9-1/2” x 11” x 3/4” thick, and it uses 3/8” hose barb fittings.
Show original supplier description
The Tru-Cool LPD4544 is an automatic transmission oil cooler engineered to significantly enhance cooling efficiency and protect your transmission. Its advanced plate-style cooler design surpasses older tube-and-fin technologies, offering a smaller profile with superior performance. This cooler boasts 30% greater cooling capacity and reduces flow restriction by up to 15 times, ensuring optimal fluid temperature management. Constructed with durable brazed aluminum, it features self-regulating flow control, providing essential protection during cold start-ups, varied temperatures, heavy loads, and towing conditions. The cooler is rated for a Gross Vehicle Weight (GVW) of 22,000 lbs and a BTU rating of 20,000, making it suitable for demanding applications. Key specifications include cooling fins measuring 9-1/2” x 11” x 3/4” thick and 3/8” hose barb fittings. Tru-Cool coolers, made in Canada by Long Manufacturing (a Dana Corporation subsidiary), are specified as Original Equipment in a vast majority of new vehicle installations.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTru-Cool
Part Number621859045440
CategoryHeating and Cooling
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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