SKU: MMHOSE-CIV-06BK | UPC: 748354798234
Mishimoto 2006-2011 Honda Civic Si Black Silicone Radiator Hose Kit
Mishimoto silicone radiator hose kits replace factory rubber hoses on 2006-2011 Honda Civic Si models with durable 4-ply reinforced construction for better heat management and pressure handling. These hoses feature high-grade silicone with embedded heat-resistant fibers to cut operating temperatures and withstand extreme conditions while maintaining precise OEM fitment. Ideal for track days or daily driving on your Civic Si.
Key Features
- 4-Ply Silicone Reinforcement: Combines four layers of silicone with DuraCore nylon fibers for superior burst strength over 100 PSI and continuous heat resistance to 350°F.
- Direct OEM Replacement: Exact-match sizing and routing for 2006-2011 Honda Civic Si ensures seamless installation without cutting or modifications.
- Heat Reduction Technology: Smooth interior walls promote faster coolant flow and lower intake temperatures compared to stock hoses.
- Black Silicone Finish: Provides a clean, professional underhood appearance that resists cracking, swelling, or deterioration from oils and coolants.
- Complete Kit: Includes upper and lower radiator hoses plus thermostat housing hose for full cooling system upgrade.
Product Notes
- Designed for stock or mildly modified engines. compatible with aftermarket intercoolers on boosted setups.
- Clean hoses regularly with mild soap to maintain flexibility and performance.
- Securely packaged to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Bolt-on fitment completes in under 30 minutes with basic tools. drain coolant first.
- Compatible with OEM clamps and hardware. stainless steel clamps included for secure fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si |
Why Choose Mishimoto?
- Proven leader in automotive cooling solutions with millions of parts installed worldwide.
- Manufactured from premium materials tested for durability in real-world conditions.
- Precision-engineered in the USA with dyno and track validation for consistent results.
Frequently Asked Questions
- Q: Will this kit fit my 2006-2011 Honda Civic Si?
A: Yes, it provides direct bolt-on replacement for all 2006-2011 Civic Si models including chassis codes FA5, FG2, and FG3 with 2.0L K20Z3 engine. - Q: What material is used and does it handle high heat?
A: Constructed from multi-layer high-grade silicone rated for 350°F continuous duty and over 100 PSI burst pressure, far exceeding stock rubber capabilities. - Q: What is the warranty and installation details?
A: Backed by Mishimoto lifetime warranty against defects. installs easily as a drop-in replacement with no tuning required.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Protective Mishimoto retail box measuring 12 x 10 x 4 inches
- Weight: 1.76 lbs





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