Heating and Cooling› Oil and Fluid Coolers

Flex-a-lite

6-Pass Aluminum Oil Cooler

$54.95

SKU: 45321

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Flex-a-lite 45321 is a heavy-duty oil cooler designed for both engine and transmission oil cooling. Maintaining optimal engine oil temperatures between 180 and 200 degrees Fahrenheit is crucial for lubrication and cooling. This cooler features a tube and fin construction and has 6 passes for efficient heat dissipation. It is constructed from aluminum and rated for a Gross Vehicle Weight Rating (GVWR) of up to 32,000 lbs.

Fitment

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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

BrandFlex-a-lite
Part Number45321
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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