Description
The Mishimoto MMHOSE-RX8-03BK is a black silicone radiator hose kit engineered specifically for the Mazda RX-8, built from a dual-layer combination of high grade silicone and heat-resistant embedded fibers. This construction is designed to handle temperatures up to 330°F while giving your RX-8’s cooling system an OEM replacement fit.
As part of Mishimoto’s Cooling lineup, this hose kit is built to efficiently reduce heat and increase pressure tolerance compared to aging factory rubber hoses. The performance-grade silicone construction helps maintain consistent coolant flow under demanding conditions, and the kit is backed by Mishimoto’s Lifetime Warranty. For RX-8 owners looking to refresh their cooling system with a durable, heat-resistant silicone hose, this kit offers a straightforward, vehicle-specific upgrade.
Vehicle Applications
This Mishimoto silicone radiator hose kit is a specific fit for the Mazda RX-8 across multiple model years and trims. Coverage includes the RX-8 Base from 2004–2007, the RX-8 Shinka in 2005, the RX-8 Touring for 2008–2009, the RX-8 Sport and RX-8 Grand Touring from 2008–2011, the RX-8 R3 from 2009–2011, and the RX-8 40th Anniversary Edition in 2008.
Features
- Dual-layer construction combining high grade silicone and heat-resistant embedded fibers
- Efficiently reduces heat within the cooling system
- Increases pressure tolerance over standard rubber hoses
- Engineered for an OEM replacement fit
- Rated to withstand temperatures up to 330°F
- Available in black, blue, or red (this listing is the black version)
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-RX8-03BK
- Product Type: Cooling
- Hose Material: Silicone
- Hose Color: Black
- Maximum Temperature Rating: 330°F
- Grade Type: Performance
- Universal or Specific Fit: Specific
- Clamps Included: No
Frequently Asked Questions
What vehicles does this Mishimoto silicone radiator hose kit fit?
It is a specific fit for the Mazda RX-8 Base (2004–2007), Shinka (2005), Touring (2008–2009), Sport and Grand Touring (2008–2011), R3 (2009–2011), and 40th Anniversary Edition (2008).
What material is the hose made from?
It is made of high grade silicone with heat-resistant embedded fibers.
What is the maximum temperature rating?
This hose kit is rated for a maximum temperature of 330°F.
Are hose clamps included?
No, clamps are not included with this kit.
What color is this hose kit?
This specific kit (MMHOSE-RX8-03BK) is black; Mishimoto also offers this hose in blue or red.
Is this a universal or vehicle-specific hose?
This is a specific-fit, performance-grade hose designed as an OEM replacement for the Mazda RX-8.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
