Mishimoto Silicone Radiator Hose Kit – Silverado/Sierra 5.3L/6.2L

Mishimoto Silicone Radiator Hose Kit (MMHOSE-T1-19BK) in black replaces factory rubber hoses on 2019+ Chevrolet Silverado & GMC Sierra 5.3L/6.2L trucks.

Description

The Mishimoto Silicone Radiator Hose Kit, part number MMHOSE-T1-19BK, is a direct fit replacement for the factory rubber cooling hoses on 2019 and newer Chevrolet Silverado and GMC Sierra 1500 trucks running the 5.3L or 6.2L engine. Finished in black, this kit swaps out every hose prone to dry rot, cracking, and coolant leaks with a full set of durable, high performance silicone hoses built to handle the demands of daily driving and towing.

Unlike the degradation-prone rubber hoses installed at the factory, these Mishimoto Cooling hoses are constructed from five layers of silicone with heat-resistant embedded fibers, giving them unrivaled durability along with improved heat and pressure tolerance rated to 330°F. The kit includes the upper and lower radiator hoses plus all three coolant overflow hoses, so the entire factory hose system can be upgraded in one shot. High-quality worm-gear clamps are included for ease of installation, and every Mishimoto Silicone Radiator Hose Kit is backed by the Mishimoto Lifetime Warranty, making this a practical, long-term upgrade for anyone tired of finding coolant puddles under their truck.

Vehicle Applications

This hose kit is a specific fit for the Chevrolet Silverado 1500 and GMC Sierra 1500 with the 5.3L or 6.2L engine, model years 2019 and up. On the Chevrolet side, coverage spans the Silverado 1500 WT, LT, LTZ, RST, High Country, LT Trail Boss, and Custom Trail Boss for 2019-2026, the Custom and SSV trims for 2019-2021, the ZR2 for 2022-2026, and the PPV for 2023-2026. The 2022 Silverado 1500 LTD lineup — Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, and WT — is also included. On the GMC side, the kit fits the Sierra 1500 AT4, Denali, SLE, SLT, and Elevation for 2019-2026, the Base trim for 2019-2021, and the AT4X, Denali Ultimate, and Pro trims for 2022-2026, along with the 2022 Sierra 1500 Limited AT4, Denali, Elevation, Pro, SLE, and SLT.

Features

  • Direct fit for 2019+ Chevrolet Silverado/GMC Sierra 1500 5.3L and 6.2L
  • Constructed from five layers of silicone with heat-resistant embedded fibers
  • Improves heat and pressure tolerance
  • Includes upper and lower radiator hoses and overflow hoses
  • Includes high-quality worm-gear clamps for ease of installation
  • Available in black or blue
  • Backed by the Mishimoto Lifetime Warranty

Specifications

  • Brand: Mishimoto
  • Part Number: MMHOSE-T1-19BK
  • Product Type: Cooling
  • Hose Material: Silicone
  • Grade Type: Performance
  • Hose Color: Black
  • Universal or Specific Fit: Specific
  • Maximum Temperature Rating: 330°F
  • Clamps Included: Yes
  • Clamp Quantity: 10
  • Purchase Includes: 5 Silicone Hoses, 10 Worm Gear Clamps, Mishimoto Lifetime Warranty

Frequently Asked Questions

What does the Mishimoto Silicone Radiator Hose Kit MMHOSE-T1-19BK include?

It includes 5 silicone hoses (the upper and lower radiator hoses plus all three coolant overflow hoses), 10 worm-gear clamps, and the Mishimoto Lifetime Warranty.

What vehicles does this hose kit fit?

It is a direct fit for 2019 and newer Chevrolet Silverado 1500 and GMC Sierra 1500 trucks equipped with the 5.3L or 6.2L engine, across the trims and years listed in the Vehicle Applications section.

What material are these hoses made from?

They are constructed from five layers of silicone with heat-resistant embedded fibers, which provides improved heat and pressure tolerance compared to factory rubber hoses.

What is the maximum temperature rating of the hoses?

The hoses carry a maximum temperature rating of 330°F.

What color is this specific hose kit?

This kit, MMHOSE-T1-19BK, is finished in black. The kit is also available in blue.

Does this kit come with a warranty?

Yes, it is backed by the Mishimoto Lifetime Warranty.

âš  WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.