Mackay Vacuum Operated Automotive Heater Control Valve / Tap (5/8" / 16mm 2-Port) – Premium OE Replacement

Ensure reliable cabin heating with the Mackay HV5217M Heater Control Valve, expertly engineered to control the flow of hot engine coolant into your vehicle’s heater core. This vacuum-operated 2-port valve is manufactured to meet and exceed stringent OEM standards, delivering long-lasting performance and durability in extreme temperature conditions.

Key Features:

• Direct OE Replacement: Precisely crafted to match original equipment specifications for seamless fitment and operation.
• Vacuum Operated: Provides accurate regulation of hot coolant for efficient heating system performance.
• Durable Construction: Made from engineered composite and rubber assemblies designed to withstand high-temperature coolant and standard electrochemical exposure.
• Standard 16mm (5/8") Hose Barb Size: Compatible with a variety of hoses for easy installation.

Compatible Vehicles:

This valve is an ideal fit for the following models, all requiring a 2-port inline control valve:

• HSV Maloo VG, VP, VR (5.0L) - model years 10/1990 to 03/1995
• HSV Manta VT (5.0L) - 09/1997 to 01/1999
• HSV Statesman VQ, VR (5.0L & 5.7L)

Important Fitment Warning:

This product will NOT fit newer or different engine configurations such as HSV Maloo VE, VF, VS, VU, VY, VZ, or HSV Manta VS models.

Applications Include:

• Holden Commodore (VN to VY models)
• Holden Calais (VN to VS)
• Ford Falcon/Fairmont (XC to XF)
• Ford Bronco Gen 3
• Ford F-Series trucks (F100, F150, F250, F350)
• Compatible with Holden 3.8L V6, 5.0L V8 (304/GMH), 5.7L V8 (LS1)
• Ford 3.3L & 4.1L 6-cylinder, 4.9L (302ci) & 5.8L (351ci) V8 engines

Why Choose Mackay?

With over 85 years of Australian automotive manufacturing expertise, Mackay is renowned for unmatched quality and precision. Mackay parts have powered vehicles from the historic FX Holden to the modern VF Holden, earning a reputation for durability and reliability backed by ISO-certified manufacturing standards.

Upgrade your vehicle’s heating system with confidence – choose the Mackay Vacuum Operated Heater Control Valve for dependable, OEM-quality performance and a comfortable cabin environment all winter long.

Order now and experience the difference of genuine Mackay quality in your automotive cooling and heating system!