Heating and Cooling› Oil and Fluid Coolers

Mishimoto

Silicone Radiator Hose Kit

$107.95

SKU: MMHOSECIV06EXRD

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 radiator hose kit is a direct-fit replacement for the 2006-2011 Honda Civic Si. It is constructed from dual-layer high-grade silicone with heat-resistant embedded fibers for efficient heat reduction and increased pressure tolerance. This hose kit offers an OEM replacement fit.
Show original supplier description
The Mishimoto Silicone Radiator Hose Kit is engineered as a direct-fit replacement for the 2006-2011 Honda Civic SI, offering an upgrade over stock rubber hoses. Constructed with a dual-layer design, these hoses utilize high-grade silicone combined with heat-resistant embedded fibers. This robust material composition allows the hoses to withstand a maximum temperature of 330 F, ensuring reliable performance under demanding conditions. The kit provides an OEM replacement fit for straightforward installation. Installation is rated as easy, making it a manageable upgrade for many enthusiasts. The hoses are available in multiple colors, including black, blue, and red, allowing for customization to match your engine bay aesthetics. Mishimoto backs this product with their Lifetime Warranty, underscoring the quality and durability of the silicone radiator hose kit.
Vehicle Symptoms
  • Visible coolant leak under the car
  • Engine temperature gauge runs high
  • Sweet smell of coolant from engine bay
  • Visible cracks or bulges on radiator hoses
  • Loss of coolant without external leak
Relevant Conversations
  • radiator hose leak Honda Civic Si
  • coolant loss 2006 Civic Si
  • Mishimoto vs OEM radiator hose Civic Si
  • how to replace radiator hoses on 8th gen Civic
  • best silicone radiator hose kit for Civic Si
  • Civic Si overheating after hose install
  • Mishimoto red silicone hose kit review
  • radiator hose replacement cost 2006 Civic Si
  • coolant system upgrade Honda Civic Si
  • forum post: silicone hoses worth it?

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 NumberMMHOSECIV06EXRD
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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