PAB121678A Thermo-Pneumatic Coolant Control Valve For Porsche

This assembly is an electronically monitored, vacuum-actuated thermal management valve. It is tasked with controlling the precise flow of hot engine coolant moving between the engine block, the primary radiator, and the vehicle's HVAC heater core. By regulating this path dynamically, it enables the engine to reach optimal operating temperatures quickly after a cold start. This significantly reduces friction, increases fuel efficiency, and keeps emissions low.

Vehicle Compatibility:

Fits Porsche Panamera (971 Chassis Generation) models from 2017 to 2026:

• Fits 2.9L V6 Twin-Turbo trims (Base, Panamera 4, 4S, Executive).
• Fits 3.0L V6 Turbo trims (Including both standard gasoline and E-Hybrid configurations).

Fits Porsche Cayenne (9YA / E3 Generation) models from 2018 to 2026:

• Fits 2.9L V6 Twin-Turbo (Cayenne S).
• Fits 3.0L V6 Turbo (Base and E-Hybrid lines).

Fits Porsche Macan (95B.2 & 95B.3 Facelift Generations) models from 2019 to 2024:

• Fits Macan S, GTS, and Turbo layouts equipped with the 2.9L or 3.0L V6 powerplants