Mishimoto MMHOSE-IS300-01BK Black Silicone Radiator Hose Kit 01-05 Lexus IS300

Vehicle Fitment

• 2001-2005 Lexus IS300 (XE10, 2JZ-GE 3.0L I6)
• Includes Base Sedan & Sportcross Wagon trims

Features

• Direct OEM-replacement silicone radiator hose kit
• High-grade silicone with embedded heat-resistant fibers
• Superior heat reduction vs stock rubber hoses
• Improved coolant pressure tolerance for enhanced reliability
• OEM-style fitment ensures correct coolant routing
• Black finish enhances engine bay aesthetics
• Includes stainless steel quick-disconnect lower connector
• Heavy-duty worm-gear clamps included for secure fitting
• Backed by Mishimoto Lifetime Warranty

Specifications

• Part Number: MMHOSE-IS300-01BK
• Material: Multi-layer silicone with heat-resistant fibers
• Color: Black
• Application: Radiator coolant hose kit
• Compatible Engines: 2JZ-GE 3.0L Inline-6
• OEM Part Replacement Fitment
• Max Temperature Rating: ~330 °F (~166 °C)
• Includes upper & lower hoses with quick-disconnect

Included Components

• 1x Silicone upper radiator hose
• 1x Silicone lower radiator hose with stainless-steel connector
• Multiple worm-gear clamps for installation
• Mishimoto Lifetime Warranty documentation

Product Description

The Mishimoto MMHOSE-IS300-01BK Black Silicone Radiator Hose Kit is an upgraded cooling system component designed for the **2001-2005 Lexus IS300** equipped with the 2JZ-GE 3.0 L inline-6 engine. Built from high-grade silicone reinforced with heat-resistant fibers, this hose kit offers superior heat reduction and enhanced pressure tolerance compared to aging stock rubber hoses, helping maintain reliable coolant flow and temperature stability under both street driving and spirited use.

This kit includes direct-fit upper and lower hoses that replace OEM components without modification. The lower hose features a durable stainless-steel quick-disconnect to improve long-term reliability over the original plastic connector. High-quality worm-gear clamps ensure secure, leak-free connections. Backed by Mishimoto's Lifetime Warranty, the MMHOSE-IS300-01BK provides a reliable, long-lasting upgrade for IS300 cooling systems with an OEM-style fit and finish.