Mishimoto Blue Silicone Radiator Coolant Hose Kit: Jeep Wrangler (18-21) / Gladiator (20-22)

Mishimoto Silicone Radiator Coolant Hose Kit

2018–2021 Jeep Wrangler JL / 2020–2022 Jeep Gladiator 3.6L V6 Automatic Transmission

MMHOSE-JLP-18ABL

Overview:

The Mishimoto Blue Silicone Radiator Coolant Hose Kit is a premium upgrade designed specifically for Jeep Wrangler JL models from 2018 to 2021 and Jeep Gladiator models from 2020 to 2022 equipped with the 3.6L V6 engine and automatic transmission. This kit replaces the factory plastic radiator hoses with durable, high-performance silicone hoses that enhance both the reliability and appearance of your Jeep’s cooling system. Ideal for off-road enthusiasts and daily drivers alike, Mishimoto’s silicone hoses provide peace of mind by resisting heat, pressure, and wear far better than stock components.

Whether you’re tackling rugged trails or cruising on the highway, this hose kit ensures your engine stays cool under demanding conditions while adding a vibrant blue accent to your engine bay.

Key Features:

Engineered for durability and performance, the Mishimoto Silicone Radiator Coolant Hose Kit offers:

• Direct replacement for stock radiator inlet and outlet hoses for a perfect fit
• Constructed from five layers of premium silicone with embedded heat-resistant fibers
• CNC-machined aluminum fittings for secure, leak-free connections
• Includes four worm-gear clamps and a mounting bracket for straightforward installation
• Exceptional heat tolerance to withstand high under-hood temperatures
• Superior pressure resistance to prevent hose swelling and failure
• Vibrant blue color option to enhance engine bay aesthetics
• Compatible with Jeep Wrangler JL and Gladiator models equipped with 3.6L V6 and automatic transmission
• Backed by the Mishimoto Lifetime Warranty for long-term reliability

Construction & Design:

Mishimoto’s radiator coolant hoses are expertly crafted using a five-layer silicone construction reinforced with heat-resistant fibers. This multi-layer design provides outstanding durability, flexibility, and resistance to cracking or collapsing under pressure. The hoses feature precision CNC-machined aluminum fittings that replace the fragile plastic connectors found on stock hoses, ensuring a robust and secure seal that resists leaks even in extreme off-road conditions.

The one-piece hose design eliminates weak points and potential failure areas, while the vibrant blue silicone material resists oil, coolant, and other automotive fluids, maintaining its appearance and performance over time.

Installation & Fitment:

This kit is designed for a direct bolt-on installation with no modifications required, making it accessible for both professional mechanics and experienced DIY enthusiasts. The included worm-gear clamps and mounting bracket simplify the installation process, ensuring a secure fit and reliable operation. It fits the following Jeep models equipped with the 3.6L V6 engine and automatic transmission:

• Jeep Wrangler JL (2018–2021) including Sport, Sport S, Rubicon, Sahara, Willys, and various special editions
• Jeep Gladiator (2020–2022) including Sport, Sport S, Rubicon, Mojave, Overland, High Altitude, Willys, and special editions

What's Included:

• Radiator inlet silicone hose
• Radiator outlet silicone hose
• Four worm-gear clamps
• Mounting bracket for secure hose placement
• Installation instructions

Ideal For:

This Mishimoto silicone hose kit is perfect for Jeep owners seeking a reliable cooling system upgrade that combines durability with style. It is especially suited for off-road enthusiasts who demand enhanced heat and pressure resistance during trail rides, rock crawling, or towing. Additionally, those looking to refresh their engine bay with a clean, vibrant blue accent will appreciate this kit’s aesthetic appeal. Backed by Mishimoto’s lifetime warranty, it offers long-term peace of mind for daily drivers and weekend adventurers alike.