SKU: MMHOSE-GTO-04BK | UPC: 748354801019
Mishimoto 2004 Pontiac GTO Black Silicone Radiator Hose Kit
Upgrade your cooling system with the Mishimoto black silicone hose kit designed as a direct replacement for the 2004 Pontiac GTO radiator hoses. This kit fits select 2016-2020 Chevrolet Camaro SS models too providing efficient heat dissipation and superior pressure handling for track or street driving. Built with a dual-layer construction of high-grade silicone and heat-resistant fibers it withstands extreme conditions while maintaining OEM fitment.
Key Features
- Dual-Layer Silicone Build: Combines premium silicone exterior with embedded heat-resistant fibers for continuous 350°F temperature rating and reduced heat soak in the engine bay.
- High Pressure Tolerance: Handles up to 50 PSI burst pressure exceeding OEM rubber hoses for dependable performance under boost or high RPM.
- Direct OEM Replacement: Precision molded hoses match factory routing and connections on 2004 Pontiac GTO ensuring bolt-on installation without modifications.
- Black Finish: Durable matte black silicone resists fading and cracking for long-lasting appearance on LS1-powered Pontiac GTO.
- Complete Kit: Includes upper and lower radiator hoses plus clamps for full cooling system refresh on compatible vehicles.
Product Notes
- Designed for stock or mildly modified engines verify clearance with aftermarket intercoolers.
- Inspect hoses annually for wear during routine maintenance.
- Special order item allow 3-5 business days for processing if not in stock.
Installation Notes
- Professional installation recommended.
- Drain coolant completely before removal of OEM hoses.
- Compatible with factory hardware torque clamps to 35 in-lbs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2020 | Chevrolet | Camaro | SS |
| 2004-2006 | Pontiac | GTO | Base |
Why Choose Mishimoto?
- Proven leader in aftermarket cooling components trusted by racers worldwide.
- Hand-assembled with rigorous quality testing for zero defects.
- Engineered for precision fit using CAD-designed molds from OEM samples.
Frequently Asked Questions
- Q: Will this hose kit fit my 2005 Pontiac GTO?
A: Yes it provides direct fit for 2004-2006 Pontiac GTO Base models with LS1 or LS2 engines matching factory hose paths perfectly. - Q: What material is used in these hoses?
A: High-grade silicone with dual-layer reinforcement including heat-resistant fibers for 350°F continuous duty and chemical resistance. - Q: What is the warranty on this product?
A: Mishimoto offers a lifetime warranty against defects in materials or workmanship when installed and maintained properly.
Shipping & Handling
- Method: UPS Ground or FedEx standard shipping
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed 12 x 9 x 4 inches
- Weight: 2.2 lbs





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