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Sierra 18-30778 Water Pump Impeller for Volvo Penta and GM Marine Engines

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-30778
13 reviews
03/12/2036 8:04 PM
Sale Price

$43.58

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-30778 is a replacement water pump impeller designed for 2005 and newer GM marine engines and Volvo Penta sterndrive applications. This impeller replaces Volvo Penta part number 21213664 and is a critical component of your engine's cooling system, circulating water through the engine block to prevent overheating.

Key Features:

  • Direct replacement for Volvo Penta 21213664
  • Compatible with 2005+ GM marine gas engines
  • Includes O-ring seal for proper installation
  • Single impeller design for reliable water flow
  • Manufactured by Sierra, a trusted name in marine replacement parts

Regular impeller replacement is essential preventive maintenance for marine engines. Sierra impellers are engineered to meet or exceed OEM specifications, ensuring reliable performance and proper cooling system operation. The included O-ring provides a secure, leak-free seal when properly installed.

very easy

great

Fast and easy, good price & was able to pay with amazon

Easy to navigate and find part needed Good Price !

great

Pretty nice website with more parts for my Supra than I thought!

Great deals can be found at Autoplicity. I was a little hesitant at first since I never heard of them. Took a chance after reading the reviews and was very satisfied with their price, customer service, and speed of shipping. Thanks Autoplicity!

So far so good. Easy ordering

Best prices i could find on Rigid off road led lighting. Will be buying from Autoplicity again, wish they sold boating accesories but hey nobody is perfect.

Great selection, prices and very fast shipping! I will return!!

first thing to pop up on google affordable

Order Number: 17562<br>I have delt with Autoplicity several times. They have great prices, always ship fast and have great communation. I always check to see if they have what I am looking for before I look some where else.

This was my first order with Autoplicity. I was pleasantly surprised when my order showed up quickly and was exactly what I wanted. I will be buying from this company again. Thanks for the quick service and fair pricing.

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