Heater Water Valve for Volvo FH Truck, Plastic Construction, 20443962 Compatible With Volvo Heating System

Keep your Volvo FH heating system performing at its best with the Volvo FH Heater Water Valve (Plastic) – OEM part 20443962. This replaceable valve precisely controls coolant flow to the heater core, helping you maintain reliable cabin warmth, crisp defrost performance, and steady engine cooling. Built to match the Volvo FH specifications, it’s a direct-fit solution that restores smooth heater operation without the guesswork.

Crafted from durable plastic to withstand engine heat and road vibrations, this valve is a practical, long-lasting replacement choice. By restoring proper flow and pressure in the heater circuit, it reduces the chance of cold spots in the cabin and minimizes the risk of heater-related leaks. The part numbers 20443962 and 21924630 align with OEM specs for a secure, stable installation.

Note: Please verify fitment for Volvo FH before ordering. If you’re unsure, contact us before you order to avoid incorrect purchases, as refunds for wrong orders may not be offered. Items are dispatched within 2 working days after payment is confirmed. Import duties, taxes, and charges are not included in the item price or shipping costs and are the buyer’s responsibility. Ships quickly to keep you on the road.

Benefits & Tips

• Restore heater performance: Replaces a worn or stuck valve to ensure steady coolant flow to the heater core, keeping the cabin warm in cold weather.
• Prevent leaks and overheating: A properly functioning valve helps maintain correct coolant pressure, reducing the risk of leaks near the engine bay.
• Easy, direct-fit replacement: Designed as an OEM-equivalent part for Volvo FH, enabling a straightforward swap with standard hand tools.

Product specifications

• Product name: Volvo FH Heater Water Valve (Plastic) – OEM 20443962
• Category: Vehicle Parts
• Material: Plastic
• OEM No.: 20443962
• Model Numbers: 20443962, 21924630
• Compatibility: For Volvo FH
• Origin: Mainland China
• Package includes: 1 piece
• Warranty: 1 year (Replacement)

Package includes:

• 1 x Volvo FH Heater Water Valve (Plastic) – OEM 20443962 / 21924630

Warnings / Reminders

Please ensure fitment for Volvo FH before purchase. If you’re unsure, contact us prior to ordering; refunds for wrong orders may not be provided. All items are shipped within 2 working days of payment. Import duties, taxes, and charges are not included in the item price or shipping and are the buyer’s responsibility. Item must be returned in original packaging if malfunctioning and eligible for replacement.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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