My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Genuine Porsche 999-707-502-40 Thermostat Housing O-Ring

(2003-2006 Porsche Cayenne)

Manufacturer

Picture for manufacturer Genuine Porsche

Part Number

999-707-502-40
10 reviews
Sale Price

$4.39

2 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Genuine Porsche 999-707-502-40 is a factory OEM thermostat housing o-ring designed for Porsche Cayenne models equipped with the 4.5L engine. This precision-engineered rubber seal creates a critical leak-proof connection between the thermostat housing and the engine cooling system, ensuring proper coolant flow and preventing leaks that can lead to overheating or coolant loss.

Key Features:

  • Genuine Porsche OEM part manufactured to exact factory specifications
  • High-temperature resistant rubber compound designed for extreme cooling system conditions
  • Precision-molded dimensions ensure perfect fit and reliable sealing
  • Direct replacement for worn or damaged original o-ring
  • Essential component for thermostat replacement or cooling system service

When performing thermostat replacement or any cooling system maintenance, replacing the thermostat housing o-ring is critical to prevent coolant leaks. This genuine Porsche seal provides the quality and durability expected from factory OEM components, ensuring long-lasting performance and peace of mind.

Products specifications

Fits

2003-2006 Porsche Cayenne

great price you also take amazon care thanks

Great overall buying experience.

It was easy to find what I wanted and the information on the cam I ordered.

I think it is an awesome experience because of a transition from one website to another; however, I did not see any tax applying toward these items perhaps.

I was able to find the headers I was looking for at a good price and free shipping is a big plus as well.

There.was a bit of miscommunication between sales and shipping departments, but my order was filled and shipped as stated. Very low price, in fact the lowest on the net, and I did alot of research. Other than the shipping issue, I'm very satisfied and will buy more parts from them soon. Thank you!!!

Fast

Best price online

Fast, easy, Awesome.

This was my first order from Autoplicity, and I was not sure what to expect. The parts were shipped quickly, and Autoplicity had the best price by far.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy