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Sierra 18-3007 Water Pump Impeller for Mercury MerCruiser Stern Drives

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-3007
10 reviews
03/13/2036 2:27 AM
Sale Price

$15.01

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-3007 is a replacement water pump impeller designed for Mercury MerCruiser stern drive and Mercury Marine inboard engines. This essential cooling system component ensures proper water flow through your engine's cooling system to prevent overheating and maintain optimal operating temperature.

Key Features:

  • Direct replacement impeller for Mercury MerCruiser applications
  • Compatible with Sierra water pump kits 18-3322, 18-3323, 18-3324, and 18-3507
  • Works with Sierra 18-3207 impeller repair kit for complete service
  • Single impeller design for reliable water pumping performance
  • Manufactured to OEM specifications for proper fit and function

Regular impeller replacement is critical for maintaining your marine engine's cooling system. Impellers should be inspected annually and replaced every 2-3 years or sooner if signs of wear, cracking, or missing vanes are present. Sierra Marine is a trusted aftermarket manufacturer providing quality replacement parts for marine applications.

East to order

very quik

Excellent pricing for the autovent shade I ordered. Quick and easy check out thru Amazon payments. Shipped out within 2 days. I would order from them again!

Great prices.

Simple. Great service!

Excellent prices. Reasonable shipping. Website is a little tweaky but if that keeps prices low who cares!

I placed the order on Monday, and the package was delivered two days later, on Wednesday...and that was with FREE SHIPPING!!! It was also at the best price I could find. What more can you ask?

they had the lowest price for the helmet i was looking at by more than $100. easy to order by phone and quick shipping. i already recomended them to a friend who also needs a new helmet. i will purchase from them again.

Great prices, great communication, fast shipping.

Helpful-reasonable prices-reasonable shipping-prompt.

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