Silicone Radiator Hose Kit for Jeep Wrangler YJ/TJ 2.4-4.2L Engines High Temp Performance
Upgrade your Jeep Wrangler’s cooling performance with the Silicone Radiator Hose Kit, designed specifically for YJ/TJ models with 2.4–4.2L engines (87–06). This premium kit replaces aging OEM hoses with hand-crafted silicone hoses that excel under higher temperature and pressure conditions, delivering reliable coolant flow and peace of mind on and off the road.
Built for durability and consistent performance, the hoses are 3-ply silicone with a thickness of 4.5 mm. They handle a wide working temperature range and boost resistance to heat, aging, and hose collapse, helping prevent leaks and overheating in demanding driving scenarios. The kit is a true direct replacement, ensuring a snug fit and straightforward installation that restores peak cooling efficiency without guesswork.
Key specs like a working temperature of -65°F to 500°F, working pressure from 0.3 to 0.9 MPa, and a bursting pressure of 245 PSI mean this kit is ready for spirited driving, towing, or off-road use where cooling demands are high. Rigid dimensional tolerance of +/- 0.5 mm guarantees a precise fit across the YJ/TJ radiator hose routing.
The silicone hoses provide superior heat resistance and longevity compared with traditional rubber hoses, helping extend service intervals and maintain performance through temperature swings and engine load. This kit is ideal for owners rebuilding or upgrading engines, those who tow trailers, or off-road enthusiasts who push their cooling systems to the limit.
Benefits & Tips
- Direct OE replacement for Jeep Wrangler YJ/TJ 2.4–4.2L (87–06) ensures seamless fit and reliable coolant circulation.
- Ideal for upgaded or high-load engines where higher temperature and pressure tolerance minimize the risk of hose failure.
- Use with standard clamps and route hoses carefully to avoid contact with hot exhaust components or sharp edges; always allow the engine to cool before installation.
Product specifications
- Application: Jeep Wrangler YJ/TJ 2.4–4.2L 87–06
- Material: Silicone
- Working temperature: -65°F to 500°F (-54°C to 260°C)
- Working pressure: 0.3–0.9 MPa
- Bursting pressure: 245 PSI
- Thickness: 4.5 mm, 3-ply
- Size tolerance: +/- 0.5 mm
- Origin: Mainland China
- Package dimensions: 30 cm (L) x 10 cm (W) x 5 cm (H)
- Package weight: 1 kg
- Special features: Silicone Radiator Hose
Package includes:
- All hose kit, as shown in the picture
Warnings/Reminders
- Compatibility: Specifically designed for Jeep Wrangler YJ/TJ 2.4–4.2L engines (87–06). Do not use on other models without confirming correct hose routing and sizes.
- Installation note: Ensure the engine is cool before starting work. Replace hose clamps if your current clamps show wear or rust, and route hoses to avoid contact with hot surfaces or moving parts.
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