87240 89117 HVAC Heater Water Control Valve Assy for 85 89 Toyota 4Runner Pickup

Product Overview

The HVAC Heater Water Control Valve Assembly regulates the flow of hot engine coolant into the heater core, controlling cabin temperature in 1985-1989 Toyota 4Runner and Pickup trucks. This valve restores proper heating and defrost operation, ensuring comfort in cold weather. Whether you're a weekend wrencher or a shop technician, this Heater Water Control Valve is a direct-fit replacement that simplifies your climate control repair.

Key Features & Performance

• Exact-fit heater control valve designed for 1985-1989 Toyota 4Runner and Pickup models.
• Matches OEM part number 87240-89117 for guaranteed compatibility with original climate control systems.
• Precise coolant-flow modulation restores smooth temperature control and consistent defrost performance.
• Sturdy construction with corrosion-resistant materials withstands engine bay heat and coolant pressure.
• Integrated cable or vacuum actuator (where applicable) replicates factory operation without modifications.
• Pre-installed mounting bracket aligns with factory bolt holes for a quick, bolt-on installation.

Fitment & Compatibility

• 1985 Toyota 4Runner
• 1986 Toyota 4Runner
• 1987 Toyota 4Runner
• 1988 Toyota 4Runner
• 1989 Toyota 4Runner
• 1985 Toyota Pickup
• 1986 Toyota Pickup
• 1987 Toyota Pickup
• 1988 Toyota Pickup
• 1989 Toyota Pickup

Common Uses

• Replacing a leaking or stuck heater control valve that prevents proper cabin heating.
• Restoring full-range temperature control when the valve fails to open or close fully.
• Fixing cold air output or weak defrost caused by insufficient coolant flow through the heater core.
• Refresh the cooling system as part of a heater core replacement or engine overhaul.
• Reinstalling factory climate function after an engine swap or restoration on classic Toyota trucks.

Technical Specifications

• Part Number(s): 87240-89117
• Type: Heater Water Control Valve
• Material: Heat-resistant engineered plastic and metal components
• Configuration: Inline valve with mounting bracket

Frequently Asked Questions

Q: Is this valve compatible with both the 4Runner and Pickup with any engine? A: It fits 1985–1989 Toyota 4Runner and Pickup models equipped with factory heater systems; verify your OEM part number matches 87240-89117.

Q: Can I install this heater control valve without removing the dashboard? A: Yes, the valve is located in the engine bay on the heater hose line, allowing replacement without interior disassembly.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.