High-quality Thermostat Seal 94810670700 for Porsche Cayenne (German specification)

Core Selling Points

Premium sealing fitting for centralized bulk purchasing

100% matched with OEM dimensional data, direct installation without any modification

Applicable Vehicle & Installation Information

• Main applicable model: Porsche Cayenne (955/958 chassis, 2008–2018) including base version, S, GTS, Turbo, Turbo S
• Compatible extended models: Porsche Panamera (2010–2016) 4, 4S, GTS, Turbo models
• Matching engines: 3.6L V6 / 4.8L V8 naturally aspirated & turbocharged gasoline engines
• Installation position: Static sealing component between thermostat inlet socket and cooling pipeline

Optimized German Material Structural Design

1. Germany imported high-temperature fluororubber raw material: excellent heat resistance, coolant corrosion resistance and anti-aging performance, stable physical performance under long-term high temperature working environment of high-power Porsche engines
2. Precision integrated molding technology: smooth and burr-free surface, uniform wall thickness, stable compression rebound after long-term extrusion
3. Strict dimensional tolerance control: zero clearance fit with the sealing groove to thoroughly block coolant seepage at the joint surface
4. Stable structural performance under cold and hot alternating changes: not easy to deform or crack during frequent cold start and high-load operation
5. Independent finished single-piece structure, ready for direct replacement and installation

Core Functions & Engine Protection Value

1. Form reliable sealing at the thermostat assembly interface to prevent coolant permeation and outward leakage under the operating pressure of the cooling system
2. Keep the cooling system sealed as a whole, ensure the normal circulation efficiency of antifreeze and stabilize the engine working temperature within the safe range
3. Accelerate the normal warm-up process of cold engine and guarantee stable hot air output inside the vehicle in low-temperature environment
4. Avoid engine overheating faults and component abrasion losses caused by continuous coolant loss

Common Fault Phenomena That Can Be Solved

• Coolant wet marks and slow liquid leakage near the thermostat housing
• Frequent decline of antifreeze liquid level requiring regular replenishment
• Obvious fluctuation of engine water temperature during driving
• Slow heating speed and weak warm air effect of vehicle air conditioner
• Abnormal loss of coolant leads to engine high-temperature alarm prompt

Factory Testing & Stable Spot Supply