Heating and Cooling› Radiators

Mishimoto

Silicone Radiator Hose Kit

$139.95

SKU: MMHOSE-SUB-08RD

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

Easy — 1–2 hours

Overview

The Mishimoto Silicone Radiator Hose Kit is a performance-grade replacement designed for 2008-2014 Subaru WRX and 2008-2021 Subaru STI models. It is constructed with a dual layer of high-grade silicone and heat-resistant embedded fibers. This kit efficiently reduces heat and increases pressure tolerance, capable of withstanding temperatures up to 330°F. It includes two silicone hoses and four worm gear clamps for a precise, easy installation.
Show original supplier description
The Mishimoto MMHOSE-STI-08RD Silicone Radiator Hose Kit provides a direct, OEM-style replacement for your 2008-2014 Subaru WRX and 2008-2021 Subaru STI. With a maximum temperature rating of 330°F, these hoses ensure reliable coolant flow and leak prevention even under demanding driving conditions. Included in the kit are two red silicone hoses and four worm gear clamps, facilitating a straightforward installation process. Mishimoto backs this product with their signature Lifetime Warranty, offering added peace of mind. This performance-grade hose kit is an ideal upgrade for WRX and STI owners seeking improved heat management and a more robust cooling system.

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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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

BrandMishimoto
Part NumberMMHOSE-SUB-08RD
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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