Heating and Cooling› Oil and Fluid Coolers

Improved Racing

15-Row Oil Cooler

$399.00

SKU: MHX-515

In Stock
In Stock
Ships by Aug 29
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Improved Racing MHX-515 is a high-efficiency, 15-row oil cooler engineered to manage oil temperatures in high-performance applications. This cooler is suitable for engines with an HP range of 300-410 HP, ensuring optimal operating temperatures. Constructed with a core measuring 7.00 inches in height and 4.6 inches in width, the MHX-515 is designed for efficient heat dissipation. It features four M8x1.25 mm mounting holes for secure installation. The cooler provides versatile connection options, supporting either 3/8" or 1/2" hose barb fittings, or AN fittings in -06AN, -08AN, -10AN, or -12AN sizes, allowing for integration into various plumbing setups. This oil cooler is part of Improved Racing's MHX Series, known for their high-efficiency dual-pass cooling design. The design ensures effective heat rejection, crucial for maintaining engine health under demanding conditions.

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

BrandImproved Racing
Part NumberMHX-515
CategoryHeating and Cooling

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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.

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