Description
The Mishimoto MMHOSE-4RUN34-96HHRD is a red silicone heater hose kit purpose-built for the 1996-2002 Toyota 4Runner 3.4L, designed to replace the aging stock rubber heater hoses that have been in service for over two decades. Constructed from 4-ply silicone with heat-resistant embedded fibers, this kit is engineered to handle the heat and pressure demands of your 4Runner’s cooling system while adding a distinct red accent to the engine bay.
As a member of Mishimoto’s Fabrication lineup, this heater hose kit is built to keep your 3.4L 4Runner running reliably whether you’re crawling a trail or commuting daily. The high-grade silicone construction offers superior heat and pressure tolerance compared to worn factory rubber hoses, making it a straightforward upgrade for anyone dealing with leaking, cracking, or deteriorating stock heater hoses. Each kit ships with a complete set of high-quality worm-gear clamps, so installation stays simple and hassle-free, and every Mishimoto hose kit is backed by the company’s signature Lifetime Warranty.
Vehicle Applications
This silicone heater hose kit is a specific fit for the Toyota 4Runner V6 (3.4L), covering the 4Runner SR5 and 4Runner Limited trims from 1996 through 2002, as well as the 4Runner Base trim for 2001. Note that this kit is designed for vehicles without the factory rear heater system; 4Runners equipped with a factory rear heater system require Mishimoto’s separate Silicone Heater Hose Kit made specifically for that configuration.
Features
- Direct fit for the 1996-2002 Toyota 4Runner 3.4L without the factory rear heater system
- Constructed from high-grade 4-ply silicone with heat-resistant embedded fiber for superior heat and pressure tolerance
- Perfect upgrade to replace leaking or worn stock rubber hoses
- Available in black, blue, or red silicone
- Rated to withstand temperatures up to 330°F
- Includes high-quality worm-gear clamps for hassle-free installation
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-4RUN34-96HHRD
- Product Type: Fabrication
- Hose Material: Silicone
- Hose Color: Red
- Grade Type: Performance
- Universal or Specific Fit: Specific
- Maximum Temperature Rating: 330°F
- Clamps Included: Yes
- Kit Includes: (3) Silicone Heater Hoses, (6) Stainless-Steel Worm Gear Clamps, Mishimoto Lifetime Warranty
- Applications: Toyota 4Runner V6 (3.4L) 1996-2002
Frequently Asked Questions
What vehicles does this Mishimoto heater hose kit fit?
This kit is a specific fit for the Toyota 4Runner V6 (3.4L), covering the 4Runner SR5 and 4Runner Limited from 1996-2002, and the 4Runner Base for 2001.
Will this kit work on a 4Runner with a factory rear heater system?
No. This kit will not fit vehicles equipped with the factory rear heater system. For those vehicles, Mishimoto offers a separate Silicone Heater Hose Kit designed for the 1996-2002 Toyota 4Runner with a rear heater.
What material is the hose kit made from?
The hoses are constructed from high-grade 4-ply silicone with heat-resistant embedded fibers for improved heat and pressure tolerance compared to stock rubber hoses.
What temperature is this heater hose kit rated for?
The kit is rated to withstand temperatures up to 330°F.
What is included in the kit?
The kit includes (3) silicone heater hoses, (6) stainless-steel worm-gear clamps, and is backed by the Mishimoto Lifetime Warranty.
What color options are available for this heater hose kit?
This heater hose kit is available in black, blue, or red silicone.
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.











