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Heating and Cooling› Oil and Fluid Coolers

Mishimoto

Mishimoto 03-10 Porsche Cayenne Performance Aluminum Radiator

$977.00 $887.95 Save $89.05

SKU: M00C MMRAD-CAY-03

In Stock
In Stock
Ships by Oct 20
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Mishimoto Performance Aluminum Radiator is engineered for the 2003-2010 Porsche Cayenne, providing optimal vehicle cooling. It features a single-row, 40mm core designed to maximize coolant flow and a 3.4L fluid capacity for enhanced cooling performance over stock units. The radiator incorporates strutted tubes and an OEM-style louvered fin design for improved durability and airflow. Additionally, a curved header plate and Porsche-specific expansion joints contribute to increased strength and longevity.
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Part #: MMRAD-CAY-03

Engineered specifically for the 2003-2010 Porsche Cayenne, Mishimoto's Direct-Fit Performance Radiator is ideal for optimal vehicle cooling. Its single-row 40mm core and 3.4L fluid capacity maximize coolant flow, while strutted tubes and OEM-style louvered fins enhance durability and airflow. A curved header plate and Porsche-specific expansion joints increase strength and longevity.Featuring a unique billet aluminum fan shroud lock, thicker mounting points, a CNC-machined inlet and outlet, and a slotted magnetic drain plug. No modifications are required for a hassle-free installation. This radiator delivers exceptional performance and durability without compromising on ease of use.

Performance Aluminum Radiator, fits Porsche Cayenne 2003-2010

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

BrandMishimoto
Part NumberM00C MMRAD-CAY-03
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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