StayCoolPumps
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SCP-21951350 Impeller Kit Replaces Volvo Penta 21951350 Sierra 18-3075
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SCP-21951350 Impeller Kit Replaces Volvo Penta 21951350 Sierra 18-3075
New Impeller Kit includes everything you need for a seamless replacement.
SCP-21951350 Impeller Kit Replaces Volvo Penta 21951350 Sierra 18-3075
Item #: 29270326

SCP-21951350 Impeller Kit Replaces Volvo Penta 21951350 Sierra 18-3075

85% of respondents would recommend this to a friend

Item #: 29270326

UYU 1745

Price Details

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*All items will import from US

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Only 6 items left in stock.
Order now and get it around Wednesday, October 07
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New Impeller Kit includes everything you need for a seamless replacement.
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What Stands Out

Direct Compatibility
Seamlessly replaces Volvo Penta 21951350, ensuring easy installation and compatibility without the need for additional modifications, saving time and reducing maintenance costs for boat owners.
Quality Materials
Constructed from durable, high-quality materials designed to withstand harsh marine environments, providing extended lifespan and reliable performance for recreational and commercial boaters alike.
Enhanced Performance
Optimizes water flow and engine cooling efficiency, significantly reducing the risk of overheating and improving overall propulsion performance, offering peace of mind for demanding marine activities.

Product Details

Get the high-quality StayCoolPumps Impeller Kit that replaces Volvo Penta 21951350 and Sierra 18-3075. With a width of 1-1/4 inches and a diameter of 2-1/4 inches, this neoprene impeller kit is perfect for your boating needs. Shop now on Ubuy Uruguay!

Who Should Buy?

Suitable For
  • Boat Owners

    Ideal for boat owners needing reliable impeller replacement to ensure consistent engine cooling and optimal performance.

  • Marine Mechanics

    Perfect for marine mechanics requiring quality parts to service Volvo Penta engines efficiently and effectively.

  • DIY Enthusiasts

    Great for DIY enthusiasts wanting to perform their own maintenance tasks on marine engines with ease.

Not Suitable For
  • Non-Volvo Users

    Not suitable for users with engines other than Volvo Penta since it is designed specifically for those models.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the SCP-21951350 Impeller Kit used for?

    Answer: The SCP-21951350 Impeller Kit is designed to replace the impeller in Volvo Penta engines, specifically the models associated with part number 21951350. This kit ensures proper water circulation, crucial for the engine's cooling system. By maintaining optimal temperature, it prevents overheating, extending the engine's lifespan. Whether you're a boat owner or a marine mechanic, this kit allows for quick installations and reliable performance, making it a must-have for regular maintenance or repairs.
  • Question: What parts are included in the SCP-21951350 Impeller Kit?

    Answer: The SCP-21951350 Impeller Kit typically includes the main impeller, gaskets, and necessary installation hardware. Each component is crafted for durability and compatibility with Volvo Penta engines. Understanding the kit's contents helps ensure that you have everything needed for a hassle-free installation. This comprehensive set is ideal for DIY enthusiasts or professionals looking to ensure their engine operates at peak efficiency without needing additional purchases.
  • Question: How do I install the SCP-21951350 Impeller Kit?

    Answer: Installing the SCP-21951350 Impeller Kit involves removing the old impeller and replacing it with the new one included in the kit. Start by draining the cooling system, then access the pump housing, which may require basic tools like screwdrivers or wrenches. Follow the included instructions carefully for precise alignment of the gaskets and impeller. This straightforward process is perfect for boat owners performing seasonal maintenance or mechanics addressing repairs, ensuring your engine runs smoothly.
  • Question: Is the SCP-21951350 Impeller Kit compatible with other boat engines?

    Answer: The SCP-21951350 Impeller Kit is specifically engineered for Volvo Penta engines that match the part number 21951350. While it may share similarities with other impellers, using this kit in other brands or models is not recommended as it may lead to performance issues. Always check compatibility before purchasing to ensure optimal performance. If you own multiple engines, it's best to have the exact part for each model to maintain their efficiency and reliability.
  • Question: What materials are used in the SCP-21951350 Impeller Kit?

    Answer: The SCP-21951350 Impeller Kit is made from high-quality rubber compounds and corrosion-resistant materials designed to withstand the harsh marine environment. These materials offer long-term durability and resist wear from constant use in waterways. As a result, this impeller kit is ideal for individuals who rely on their boats for both leisure and work, ensuring reliability during long trips or quick excursions on the water.
  • Question: How often should I replace the impeller in my boat?

    Answer: It is generally recommended to inspect your boat's impeller annually and replace it every couple of years depending on usage. Factors like operating in sandy or dirty water may necessitate more frequent replacements. Regular checks help identify wear and tear early, preventing potential engine damage. For avid boaters or those who use their vessels frequently, having the SCP-21951350 Impeller Kit on hand allows timely replacements, ensuring the cooling system remains efficient.
  • Question: Can the SCP-21951350 Impeller Kit improve engine performance?

    Answer: Yes, using the SCP-21951350 Impeller Kit can significantly enhance engine performance by ensuring efficient water flow and cooling. A well-functioning impeller prevents overheating, maintaining optimal operating temperatures. This improvement is noticeable when considering prolonged engine usage. For boaters planning extended journeys or engaging in demanding activities, this kit becomes essential for maintaining engine integrity and overall performance.
  • Question: What should I look for when purchasing an impeller kit?

    Answer: When purchasing an impeller kit, ensure that it matches the specific part number for your engine, like the SCP-21951350 for Volvo Penta. Additionally, consider quality indicators such as material durability, manufacturer reputation, and user reviews. These aspects can significantly influence the lifespan and performance of the kit. Investing in a high-quality kit results in better engine reliability and smoother boating experiences.
  • Question: Are there any safety precautions I should take when installing the impeller?

    Answer: Yes, when installing the SCP-21951350 Impeller Kit, it’s essential to wear protective gear such as gloves and safety glasses to shield against debris and sharp objects. Additionally, ensure that the engine is turned off and has cooled down to prevent burns. Following the manufacturer’s instructions will not only facilitate a successful installation but also enhance user safety during the process. This safety awareness is especially crucial for novice DIYers tackling boat maintenance.
  • Question: Where can I buy the SCP-21951350 Impeller Kit in Uruguay?

    Answer: You can buy the SCP-21951350 Impeller Kit at Ubuy, a reliable online marketplace that offers a variety of automotive and marine parts. Ubuy ensures a seamless shopping experience with detailed product descriptions and easy navigation to help you find the parts you need. They provide excellent customer support and fast access to quality products, making them a preferred choice for your boating needs.

StayCoolPumps Water Pumps Editorial Review

The StayCoolPumps Impeller Kit is a reliable replacement for various Volvo Penta models. Customers have found that the fitment is excellent, and the impeller works great once installed. However, there have been some instances where the included paper gasket had shrunk and was unusable. Despite this issue, customers still appreciate the quality and fair pricing of the product.

Customer Reviews & Ratings

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Pros

  • Excellent fitment
  • Works great once installed
  • Fair price

Cons

  • Some gaskets may be unusable due to shrinking

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

UYU 1745

Order now and get it around Wednesday, October 07

QTY:

Only 6 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Includes impeller, key, and gaskets for easy installation.
  • Replaces multiple Volvo Penta and Sierra part numbers.
  • Designed for durability with high-quality Neoprene material.
  • Perfect for ensuring optimal performance of your marine engine.
  • Compatible with 5/8 inch shaft and 3/16 key drive.
  • Don't forget to use dish soap or glycerine for lubrication!

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