Mishimoto MMHOSE-JLP-18ABK Black Silicone Radiator Coolant Hose Kit for 2018+ Jeep Wrangler JL and Gladiator JT 3.6L Automatic

Upgrade your Jeep Wrangler radiator hoses with the Mishimoto 2018+ Jeep Wrangler JL 3.6L silicone coolant hose kit to provide your Jeep with an advancement in both style and reliability. These Mishimoto silicone coolant hoses replace the stock plastic hose connectors with a durable one-piece design and CNC-machined aluminum fittings. This kit includes both the radiator inlet and outlet hoses, as well as four worm-gear clamps and a mounting bracket for ease of installation.Every Mishimoto silicone hose is constructed from five layers of silicone with heat-resistant embedded fibers to provide unmatched durability, heat tolerance, and pressure tolerance. Whether you are rock crawling with your Jeep or taking it down a trail, trust your Wrangler's cooling system to Mishimoto. This silicone hose kit is available in black, blue, or red, and like all our Jeep Wrangler parts, includes our Mishimoto Lifetime Warranty. Complete radiator coolant hose kit designed to maintain proper coolant flow and system pressure. Includes durable, heat-resistant hoses for leak prevention, reliable performance, and a precise, easy installation.

• Replaces stock plastic connectors with durable one-piece design and CNC-machined aluminum barbs
• Constructed from five layers of silicone with heat-resistant embedded fibers
• Fits 2018+ Jeep Wrangler JL 3.6L (w/ automatic transmission)

Upgrade the cooling system of your 2018 and newer Jeep Wrangler JL or Gladiator JT 3.6L with the Mishimoto MMHOSE-JLP-18ABK black silicone radiator coolant hose kit. Designed for models equipped with an automatic transmission, this complete kit replaces the original radiator inlet and outlet hoses while improving durability, heat resistance, and overall system reliability. The included hoses help maintain proper coolant flow and system pressure during daily driving, off-road use, and demanding trail conditions.
Mishimoto constructs each hose from five layers of silicone reinforced with heat-resistant fibers. This multilayer design provides excellent resistance to heat, pressure, abrasion, and coolant exposure for long-term performance. The kit also replaces the factory plastic hose connectors with a durable one-piece design featuring CNC-machined aluminum barbs. These robust fittings provide a secure connection and help reduce the risk of leaks associated with aging or damaged factory components.
The MMHOSE-JLP-18ABK kit includes the radiator inlet hose, radiator outlet hose, four worm-gear clamps, and a mounting bracket for a straightforward installation. Its black finish adds a clean, performance-focused appearance under the hood while maintaining compatibility with the factory cooling system layout. This Mishimoto coolant hose kit is engineered specifically for the 3.6L automatic-transmission applications listed below and includes the Mishimoto Lifetime Warranty for added confidence.

Features:

• Replaces factory plastic hose connectors with a durable one-piece design and CNC-machined aluminum barbs

• Constructed from five layers of silicone reinforced with heat-resistant embedded fibers

• Includes radiator inlet and outlet hoses, four worm-gear clamps, and a mounting bracket

• Designed for 2018 and newer Jeep Wrangler JL 3.6L models with automatic transmission

• Compatible with 2021 Jeep Gladiator JT 3.6L models with automatic transmission

• Black silicone construction provides durable performance and a clean engine-bay appearance

• Backed by the Mishimoto Lifetime Warranty

Compatible With
2018 Jeep Wrangler
2019 Jeep Wrangler
2020 Jeep Gladiator
2020 Jeep Wrangler
2021 Jeep Gladiator
2021 Jeep Wrangler
2022 Jeep Gladiator
2022 Jeep Wrangler
2023 Jeep Gladiator
2023 Jeep Wrangler
2024 Jeep Gladiator
2024 Jeep Wrangler
2025 Jeep Gladiator
2025 Jeep Wrangler
2026 Jeep Gladiator
2026 Jeep Wrangler