1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 4720136739410602
  3. MERCURY 891717

MERCURY 891717 Heat Exchanger End Cover

fits make: Mercury.

891717 Mercury Genuine Heat Exchanger End Cover New Oem

( Manufacturer Part Number: 891717 ), ( Part Type: Heat Cover ), ( Country Of Origin: United States )

Review MERCURY Genuine Heat Exchanger End Cover New Oem

The Mercury 891717 Heat Exchanger End Cover is a crucial component in the efficient operation of your Mercury outboard engine. This end cover is meticulously engineered to provide superior heat transfer and durability, ensuring optimal engine performance.

The heat exchanger end cover is designed with a robust construction, featuring a high-strength aluminum alloy material. Its precise CNC machining ensures a perfect fit and excellent surface finish. The cover is then anodized for an additional layer of protection against corrosion and wear.

The Mercury 891717 Heat Exchanger End Cover integrates a large-volume water pump and a water cooling system. The water pump is engineered for maximum flow rate and efficiency, ensuring efficient engine cooling. The water cooling system uses a series of carefully designed passages to facilitate the transfer of heat from the engine to the water, minimizing the risk of overheating.

This end cover is also equipped with an integrated oil cooler. The oil cooler helps to maintain the engine oil temperature within an optimal range, reducing the risk of oil thickening, foaming, or breaking down. This, in turn, ensures longer engine life and improved overall performance.

The Mercury 891717 Heat Exchanger End Cover is designed to be easy to install, with clear mounting instructions provided. Its O-ring seal ensures a tight fit and effective sealing against water and oil leaks. The cover also features drain plugs, making it simple to drain the cooling system for routine maintenance.

In summary, the Mercury 891717 Heat Exchanger End Cover is a high-performance, durable component that plays a vital role in the cooling system of your Mercury outboard engine. Its robust construction, efficient cooling capabilities, and ease of installation make it an essential upgrade for any serious boater.

Mercury 891717 Heat Exchanger End Cover: A Comprehensive Analysis

Introduction:

The Mercury 891717 heat exchanger end cover is a crucial component in swimming pool heating systems. It is responsible for sealing the heat exchanger and ensuring efficient heat transfer. In this analysis, we will discuss the pros and cons of buying this heat exchanger end cover.

Pros:

1. Durable Material: The Mercury 891717 end cover is made of high-quality, corrosion-resistant material, which makes it long-lasting and suitable for use in swimming pool applications.

2. Easy Installation: This end cover comes with a gasket and bolts, making it easy to install for pool owners or professionals.

3. Efficient Heat Transfer: The design of the end cover ensures efficient heat transfer from the pool water to the refrigerant, resulting in effective pool heating.

Cons:

1. Cost: The Mercury 891717 heat exchanger end cover is relatively expensive compared to some other brands in the market.

2. Availability: It may not be readily available at local pool supply stores, and customers may need to order it online.

3. Compatibility: Before purchasing this end cover, it is essential to ensure that it is compatible with the specific make and model of the pool heater.

Conclusion:

The Mercury 891717 heat exchanger end cover offers several advantages, including durability, easy installation, and efficient heat transfer. However, its high cost and limited availability may be drawbacks for some pool owners. Ultimately, the decision to purchase this end cover depends on the individual's budget, pool heater specifications, and availability of alternatives.

Recommendation:

If you are in the market for a reliable and efficient heat exchanger end cover, the Mercury 891717 is an excellent choice. However, it is crucial to consider the cost and availability before making a purchase. If budget is a concern, it may be worth exploring alternative brands that offer similar features at a lower price point. Additionally, checking with local pool supply stores to see if they carry the Mercury end cover or have alternatives that may fit your pool heater is a good idea.

Details:

Genuine Mercury Heat Exchanger End Cover, Part Number 891717, Please verify compatibility with a dealer before purchase.

part #: 891717 price

  • $94.27

specifications otsterndriv:

  • for makes: Mercury
  • mpn: 891717
  • part type: Heat Cover
  • country of origin: United States

general otsterndriv:

  • condition: New
  • Boat Parts > Sterndrive Motors Components > Other

payments otsterndriv:

  • credit card: Visa
  • other
  • wallet: Apple-pay

offer otsterndriv:

  • options: Ship-to-home
  • sold: 0
  • started: January 21, 2026
  • availability: In Stock
  • quantity: 1

seller otsterndriv:

  • rating: 99.7%
  • # reviews: 10503
  • city: Elizabethton, Tennessee

returns otsterndriv:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

shipping otsterndriv:

  • carrier: USPS
  • cost: $0.00
  • class: Standard, Expedited
  • transit: 5-10 Days
  • service: USPS Ground Advantage, USPS Priority Mail
  • type: Fixed
for makes: mercury, part type: heat cover, country of origin: united states,
category: boat parts > sterndrive components, sku: 4720136739410602,
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1 offer $94.27 USD
  • New. Offer #1 priced at $94.27 + $9.95 shipping estimate = $104.22* total. With OEM outboard parts, you get the right fit and the right performance every time.+$9.95 shipping

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