fits model: Cobra. make: Omc.

( Brand: Sierra ), ( Type: Water Pump Kit ), ( Manufacturer Part Number: 18-3386 ), ( Country Of Manufacture: Taiwan ), ( UPC: 030999315878 ), ( Item Weight: 1.5 Lbs )
The Sierra 18-3386 Water Pump Kit is specifically designed for use with OMC (Outboard Marine Corporation) sterndrives and Cobra sterndrives. This water pump kit is an essential component of your boat's cooling system, ensuring efficient and reliable engine performance.
The pump housing is made of cast iron, a durable material that can withstand the rigors of constant water flow and pressure. The impeller is constructed of high-performance, corrosion-resistant material, ensuring long-lasting operation even in saltwater environments. The kit includes a new impeller, thrust bearing, and shaft seal.
The water pump kit features a 1.5-inch inlet and a 1.5-inch outlet, allowing for easy integration with most boat cooling systems. The impeller has a diameter of 6 inches and a width of 5 inches, providing ample water flow to keep your engine cool. The pump is designed to operate at a maximum speed of 3,600 RPM.
The kit includes all necessary hardware for installation, including bolts, nuts, and gaskets. The pump is also pre-lubricated, eliminating the need for additional lubrication during installation. The shaft seal is a double-lip design, ensuring a tight seal and minimizing the risk of leaks.
The Sierra 18-3386 Water Pump Kit is easy to install, with clear instructions included in the packaging. The kit is also backed by a one-year warranty, giving you peace of mind in your purchase. Whether you're a do-it-yourselfer or a professional mechanic, this water pump kit is a reliable and effective solution for keeping your OMC or Cobra sterndrive running smoothly.
The Sierra 18-3386 water pump kit is a popular choice for those with OMC (Outboard Marine Corporation) sterndrives or Cobra sterndrives. Here are some pros and cons to help you decide if this water pump kit is the right one for you:
Pros:1. High-quality materials: The Sierra water pump kit is made with durable materials, including a cast iron housing, a carbon fiber impeller, and a stainless steel shaft. These materials ensure longevity and reliability.
2. Easy installation: The kit includes all the necessary parts for a straightforward installation process. This can save time and money compared to purchasing individual parts.
3. Improved performance: The carbon fiber impeller in the Sierra water pump kit provides better water flow and cooling than standard impellers. This can lead to improved engine performance and longer engine life.
4. Versatile application: The Sierra water pump kit is compatible with a wide range of applications, including both freshwater and saltwater use.
Cons:1. Higher cost: The Sierra water pump kit is more expensive than some other aftermarket water pumps. However, the high-quality materials and improved performance may justify the additional cost for some users.
2. Limited availability: The Sierra water pump kit may not be readily available at all marine supply stores. It may be necessary to order it online or from a specialty supplier.
3. Potential for vibration: Some users have reported vibration issues with the Sierra water pump kit. This can be addressed by using a vibration damper or by adjusting the impeller alignment.
Conclusion:The Sierra 18-3386 water pump kit offers several advantages, including high-quality materials, easy installation, improved performance, and versatile application. However, it comes with a higher cost and potential vibration issues. Ultimately, the decision to purchase this water pump kit depends on your specific needs and priorities. If you value durability, reliability, and improved engine performance, the Sierra water pump kit may be worth the investment. If cost is a major concern or you have concerns about vibration, you may want to explore other options.
Recommendation:If you are in the market for a new water pump for your OMC sterndrive or Cobra sterndrive and are prioritizing durability, reliability, and improved engine performance, the Sierra 18-3386 water pump kit is a solid choice. However, be prepared for a higher cost and potential vibration issues. It may be worth considering other options if cost is a major concern or if you have a history of vibration issues with water pumps. Ultimately, it's important to weigh the pros and cons carefully and make an informed decision based on your specific needs and priorities.
Be sure to enter an accurate reason and for the return. Replaces: OMC 983218.: Sierra 18-3386 Water Pump Kit for OMC Sterndrive/Cobra Sterndrives. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of product against any defects in workmanship and materials.
Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Warranty, Defects, Damage, and Other Problems: This item has a Limited Lifetime warranty covering any manufacturer defects. Describe the nature of problem and its urgency include pictures if possible. Items heading outside the USA cannot be used for military or government applications.
About Sierra, Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Every country is different. Pickup is not available.