Performance Water Pump Kit for Porsche Cayenne (2019-2026) 2.9L 3.0L

$519.95

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Heavy-Duty Water Pump Service Kit for 2019-2026 Porsche Cayenne (9Y0)

What it Does: The Performance Water Pump Kit replaces the leak-prone mechanical cooling assembly on the 2019-2026 Cayenne to maintain precise operating temperatures and prevent catastrophic coolant migration into the engine vacuum system.

The Stock Porsche Cayenne Cooling System Vulnerability

On the Porsche 9Y0 platform powered by the EA839 2.9L and 3.0L turbocharged engines, the factory variable coolant pump utilizes a vacuum-actuated shroud. Over continuous thermal cycles, the internal mechanical seal and actuator diaphragm degrade. Coolant breaches the mechanical seal, migrating into vacuum circuits and destroying the electronic changeover solenoids. Concurrently, factory thermal stress degrades the composite thermostat housing and adjacent transfer lines, causing sudden coolant loss, pressure drops, and rapid engine overheating.

The Engineering Solution

This comprehensive service package resolves vacuum contamination and cooling failure by pairing a complete mechanical belt-driven water pump with an upgraded cast aluminum housing and robust aluminum impeller. Designed to OE flow dynamics, the kit incorporates a high-efficiency thermostat, replacement coolant pipe, and fresh thermal pneumatic solenoid valves. Replacing all critical junction seals, O-rings, and mounting hardware simultaneously restores factory closed-loop thermal regulation without triggering check engine lights or vacuum fault codes.

What's Included

1 Engine Water Pump Assembly with pulley
1 Thermostat
1 Water Pipe
1 Pulley
2 Solenoid Valves
1 Thermal Pneumatic Valve
O-Ring and fixing bolt hardware set

Technical Specifications

Fitment	2019-2026 Porsche Cayenne
Engine / Chassis	EA839 (2.9L / 3.0L Turbo) / 9Y0
Stock Output	335-434 hp / 332-405 lb-ft
Replaces OEM Part #	9A712101303, 9A712101304, 06M121013D, 06M121013G, 06M121013C, 06M121031D, 06M121031G, N91121903, 06M 121 013G, 9A712111511, PAB121115B, PAC121115, 06M121115, 06M121678H, 06M121678F, 06M121678G, 9A712167800, PAB121678A, 06M121115J, 06M121115G, 06M121115K, 06M121115H, 9A712111510, 06M115401K, 06M115401L, 06M115401F, 06M115401E, 9A711540100, 9A711540105, 9A711540110, PAB115401, PAC115401, 06M117015M, 9A711701530, 06M121083J, 06M121083H, 9A712108300, 9A71210830

Compatibility

2019-2023 Porsche Cayenne 2.9L Gas Turbo
2019-2026 Porsche Cayenne 3.0L Gas Turbo
2019-2026 Porsche Cayenne 3.0L Plug-In Hybrid Gas Turbo

Frequently Asked Questions & Fitment Warnings

Does this fit the 9Y0 Cayenne?

Yes, this is a direct fit for the 2019-2026 Porsche Cayenne equipped with the EA839 2.9L and 3.0L engines. This kit does not fit 4.0L V8 twin-turbo models, earlier supercharged 3.0L engines, or naturally aspirated 3.6L variants.

Do I need to vacuum bleed the cooling system during installation?

Yes, refilling requires a vacuum cooling refiller tool and adherence to the factory electronic bleeding cycle to prevent hot spots in the turbocharger cooling passages.

The Porsche Standard

Preserve precision German engineering with a coordinated cooling overhaul designed to factory tolerances, eliminating vacuum failures and maintaining peak thermal efficiency under load.