HPS Silicone Radiator + Heater Hose Kit | 3VZ-E Rear Heater LHD (1990-91 4Runner SR5)

SKU: 1679
Regular price $313.00
Color
Fitment support available
Estimate shipping before checkout

HPS Silicone Radiator + Heater Coolant Hose Kit

For 1990–1991 Toyota 4Runner SR5 equipped with 3VZ-E, factory rear heater, and left-hand drive.


Overview

HPS silicone radiator and heater hoses replace the molded coolant hoses on 1990–1991 Toyota 4Runner SR5 models with the 3VZ-E engine, factory rear heater, and left-hand drive. The kit covers the radiator, heater, and bypass circuits for this rear-heater configuration.

The hoses use 3-ply reinforced silicone with a maximum temperature rating of 350°F. Stainless steel non-perforated embossed clamps are included with the hose set.


Key Features

  • Radiator, heater, and bypass circuit coverage in one hose set
  • 3-ply reinforced silicone construction
  • Vehicle-specific molded bends for the rear-heater coolant routing
  • 350°F (177°C) maximum temperature rating
  • Stainless steel non-perforated embossed clamps included
  • Two-year limited warranty

Vehicle Fitment

Toyota 4Runner — 2nd Gen

  • 1990–1991: SR5 — 3VZ-E, factory rear heater, left-hand drive

Fitment Notes

  • Factory rear-heater configuration required. Not for models without the rear heater.
  • Left-hand-drive coolant routing only.
  • Silicone coolant hose has a higher water-permeation rate than standard EPDM rubber hose.

Product Specifications

Brand: HPS Performance
Product Type: Silicone Radiator + Heater Hose Kit
Material: Silicone
Construction: 3-Ply Reinforced
Maximum Temperature Rating: 350°F (177°C)
Hose Shape: Molded
Connection Type: Slip-On / Clamp-On
Clamp Material: Stainless Steel
Warranty: 2-Year Limited Warranty


Supporting Cooling Components

The AISIN 180°F Thermostat is a separate cooling-system service option for the 3VZ-E engine; a matching thermostat gasket is available with it.


Available Configurations

Choose your preferred color. Every color includes:

  • Molded silicone upper and lower radiator hoses
  • Molded silicone heater hoses for the rear-heater configuration
  • Molded silicone bypass coolant hoses
  • Stainless steel hose clamps

Color

  • Black
  • Blue
  • Red