1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 4941544717497772
  3. QUICKSILVER 8M0148821

QUICKSILVER 8M0148821 Sea Pump Pulley

fits model: Marine, Mercruiser. make: Mercury.

8m0148821 Quicksilver Mercury Marine Sea Pump Pulley Mercruiser

( Brand: Quicksilver ), ( Manufacturer Part Number: 8M0148821 ), ( Part Type: Pump )

Review QUICKSILVER Mercury Sea Pump Pulley fits MERCRUISER MARINE

The Quicksilver 8M0148821 Mercury Marine Sea Pump Pulley is a crucial component for maintaining the cooling system of MerCruiser outboard engines. This high-quality pulley is designed to provide reliable and efficient operation, ensuring your engine runs at optimal temperatures even in the most demanding water conditions.

The pulley is engineered with a durable cast aluminum construction, offering superior strength and resistance to corrosion. Its compact size and streamlined design ensure a snug fit on your engine, minimizing vibration and reducing noise levels.

This Mercury Marine Sea Pump Pulley features a 1.25-inch (32 mm) shaft diameter, making it compatible with a wide range of MerCruiser engines. The pulley is also equipped with a V-belt drive design, allowing for the use of standard automotive V-belts. This flexibility provides the boat owner with a wide range of belt options, making it easier to find a replacement when needed.

The Quicksilver 8M0148821 Mercury Marine Sea Pump Pulley comes with a pre-installed impeller, ensuring a complete and ready-to-install solution. The impeller is specifically designed to provide excellent water flow and pumping efficiency, ensuring your engine stays cool even when operating at high speeds or in warm water temperatures.

In summary, the Quicksilver 8M0148821 Mercury Marine Sea Pump Pulley is a robust and reliable solution for maintaining the cooling system of MerCruiser outboard engines. Its durable cast aluminum construction, compact design, and compatibility with standard automotive V-belts make it a versatile and convenient choice for boat owners. Additionally, the included pre-installed impeller ensures a complete and ready-to-install solution, making this pulley an essential addition to any MerCruiser engine setup.

The Mercury Marine Quicksilver 8M0148821 sea pump pulley is a crucial component of a MerCruiser's cooling system, responsible for transferring the water flow from the raw water pump to the engine. Here are some potential pros and cons of purchasing this part.

Pros:

1. OEM (Original Equipment Manufacturer) part: This pulley is manufactured by Mercury Marine, ensuring compatibility and reliability with MerCruiser engines.

2. Durability: The pulley is made of high-quality materials, designed to withstand the rigors of marine use.

3. Proper fitment: As an OEM part, it is engineered to fit perfectly with MerCruiser engines, minimizing the potential for installation issues and leaks.

4. Enhanced performance: A worn or damaged pulley can result in reduced engine performance and efficiency. Replacing the pulley with a new one can help restore the engine to its optimal performance level.

Cons:

1. Cost: The Mercury Marine Quicksilver 8M0148821 sea pump pulley is a premium part, which may come with a higher price tag compared to aftermarket alternatives.

2. Limited availability: Mercury Marine parts may not always be readily available at local marine retailers or through online marketplaces, making it essential to plan ahead and order in advance.

3. Installation complexity: While the installation process is generally straightforward, some users might find it challenging to replace the pulley due to its location and the need for access to the raw water system.

In conclusion, the Mercury Marine Quicksilver 8M0148821 sea pump pulley is an essential investment for MerCruiser owners. Its OEM design guarantees compatibility and reliability, while its durable construction ensures long-lasting performance. However, the part's premium cost and potential limited availability may deter some buyers. Ultimately, the decision to purchase this part depends on the individual's priorities, budget, and the importance of maintaining their MerCruiser's cooling system.

Recommendation:

If you own a MerCruiser and are experiencing issues with your engine's cooling system or suspect that the sea pump pulley might be worn, it is recommended to purchase the Mercury Marine Quicksilver 8M0148821 sea pump pulley as a replacement. This OEM part will help restore your engine's performance, ensuring optimal cooling efficiency and reliability. Be sure to order the part in advance and consult your owner's manual or a marine professional for installation instructions.

Details:

Built from durable steel with corrosion-resistant coating for long service life in Marine environments. Quicksilver 8M0148821 Sea Water Pump Pulley OEM MerCruiser Raw Pulley, Genuine / Mercury Marine Part #8M0148821, This pulley mounts to the raw water sea water pump and is driven by serpentine belt circulate cooling through engine. 5.7 in 5-3/4 , Shaft ID: approx. Features, Genuine Mercury / Quicksilver OEM part, Sea water raw pump pulley, designed for serpentine belt systems, Durable steel construction, Corrosion-resistant EDP coating, Direct replacement worn or damaged Specifications, Part Number: 8M0148821, Pulley Diameter: approx.

part #: 8m0148821 price

  • $49.95

specifications otsterndriv:

  • for models: Marine, Mercruiser
  • for makes: Mercury
  • brand: Quicksilver
  • mpn: 8m0148821
  • part type: Pump

payments otsterndriv:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other

seller otsterndriv:

  • city: Adel, Iowa
  • # reviews: 105
  • rating: 97.9%

returns otsterndriv:

  • policy: No Returns

general otsterndriv:

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

offer otsterndriv:

  • started: March 11, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • quantity: 1

shipping otsterndriv:

  • transit: 3-9 Days
  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • carrier: USPS
  • cost: $6.68
for models: marine, mercruiser, for makes: mercury, part type: pump,
category: boat parts > sterndrive components, sku: 4941544717497772,
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1 offer $49.95 USD
  • Used. Offer #1 priced at $49.95 + $15.10 shipping estimate = $65.05* total. +$15.10 shipping

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