Engine coolant control valve. Porsche 944 / 968  ›  92857457305

Engine coolant control valve
Genuine Porsche valve for controlling engine coolant flow on the 944 S, 944 S2 and 968. 

Fits
Porsche 944 S / S2 1987 - 1991
Porsche 968 1992 - 1995

Diagram ref 25

What This Product Does

The valve regulates coolant passage within its fitted circuit. Correct operation depends on the valve and surrounding connections remaining free from leakage and restriction. It is a coolant-flow component, rather than a temperature sensor.

Functions

• Controls coolant passage through the connected circuit.
• Provides the valve function within the applicable cooling assembly.

Symptoms of Fault

Possible cooling-system warning signs include a falling coolant level, damp connections, dried coolant deposits, a sweet odour or an unusually high temperature reading. These symptoms do not identify the valve alone; inspect the surrounding hoses and connections before deciding which component requires renewal.

Why Replacement Matters

Renewing a confirmed leaking or malfunctioning valve helps restore coolant control in the affected circuit. Check associated hoses, clamps and seals during the repair so that deterioration elsewhere is not overlooked.

FAQs

How should suitability be confirmed?
Match the vehicle details and existing component identification before ordering. The supplied legacy reference, Porsche 924 Heater valve 477819017, has not been confirmed as applicable to this valve.

Do coolant leaks always indicate valve failure?
No. Nearby hoses, joints and other cooling components can produce similar symptoms, so establish the source first.