Heating and Cooling› Radiators

Mishimoto

Aluminum Core Radiator

$217.95

SKU: R2827-AT2

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 Mishimoto radiator is a direct OEM replacement designed for the 2005-2009 Buick LaCrosse 3.6L V6. It features OEM-spec plastic end tanks with an aluminum core for efficient cooling. This radiator is an ideal replacement for stock units that have become clogged, sprung a leak, or have cracked plastic components. It functions with all stock engine bay equipment and comes with a Mishimoto Lifetime Warranty.
Show original supplier description
The Mishimoto radiator serves as a direct OEM replacement for your 2005-2009 Buick LaCrosse equipped with a 3.6L V6 engine. This radiator is an ideal solution for addressing common issues with original stock radiators, such as leaks, clogs, or cracked plastic inlets/outlets caused by age and clamp pressure. By replacing a faulty stock radiator with this Mishimoto unit, you can help maintain your cooling system's optimal performance and increase engine longevity. The product also comes with the assurance of a Mishimoto Lifetime Warranty. Specific fitment includes the 2006-2011 Chevrolet Impala (V6 models), the 2006-2007 Chevrolet Monte Carlo (V6 models), and the 2005-2009 Buick LaCrosse (3.6L V6). The applications list details compatibility for various trims including LT, LTZ, LS, Police, Super, and CXS models across these vehicle lines.

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 NumberR2827-AT2
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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