Mishimoto Silicone Hose Kit 91-01 Jeep Cherokee 4.0 Blue

Silicone hose kit for the 1991–2001 Jeep Cherokee 4.0L inline-six that improves coolant system reliability by replacing aging factory rubber lines with long‑lasting silicone components.

Designed for routine maintenance and preventative service, this Mishimoto silicone hose kit addresses the common failure mode of coolant hose deterioration on the XJ platform. Replacing brittle or leaking hoses reduces the risk of coolant loss that can lead to overheating, blown head gaskets, and costly engine repairs.

Why choose Mishimoto: Mishimoto is a recognized supplier in automotive cooling upgrades, and this kit focuses on durability and dependable performance for owners who keep their Jeep on the road and the trails.

Key technical details

• Application: 1991–2001 Jeep Cherokee (XJ) with 4.0L inline-six engine.
• Material: Silicone hose construction for improved resistance to heat, ozone, and coolant chemistry compared with aged rubber.
• Color: Blue finish to match or accent engine bay components.
• Manufacturer: Mishimoto performance cooling components.

Functional benefits

Improved sealing and flex resistance: Silicone maintains its elasticity longer than stock rubber, helping preserve secure connections at clamps and fittings to mitigate leak paths.

Thermal and chemical stability: Silicone hoses resist common coolant-related degradation, supporting consistent coolant flow and reducing the likelihood of sudden failures during extended use.

Maintenance-oriented value: Installing a complete hose kit is a targeted service that addresses a primary source of coolant loss on the 4.0L engine, lowering the chance of overheating and consequential engine damage.

This description uses only the provided product information.