1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 4791477204914633
  3. MERCURY 85805-59977

MERCURY 85805-59977 Gm Engine Oil Pump L3 7.4 V8

fits model: Marine, 330, 454, Mercruiser. make: Mercury.

85805-59977 Mercury L3 Mercruiser 7.4 L 330 454 V8 Gm Marine Engine Oil Pump 85805 59977

( Manufacturer Part Number: 85805-59977 ), ( Part Type: Oil Engine Pump ), ( Country Of Origin: United States )

Review MERCURY L3 7.4 V8 Gm Engine Oil Pump 85805 59977 fits MERCRUISER MARINE 330 454

Introducing the Mercury 85805-59977 L3 Mercruiser 7.4 330 454 V8 GM Marine Engine Oil Pump, a high-performance component designed specifically for the marine environment. This oil pump is engineered to meet the demands of Mercury's 7.4 liter 330 454 V8 GM marine engines, ensuring reliable and efficient oil delivery to your engine.

The Mercury 85805-59977 oil pump is constructed from durable materials that can withstand the rigors of maritime use. Its housing is made from a heavy-duty cast aluminum, providing excellent heat dissipation and resistance to corrosion. The impeller and gear are machined from high-strength materials, ensuring long-lasting performance even under heavy loads.

This oil pump features a unique, three-lobed impeller design that delivers oil evenly and efficiently to all parts of the engine. The impeller's lobes are angled to maximize oil flow, while their smooth surfaces minimize turbulence and wear. The pump's internal geometry is optimized for the specific requirements of Mercury's 7.4 liter V8 engines, ensuring that oil is delivered exactly where it's needed, when it's needed.

The Mercury 85805-59977 oil pump also includes a number of features that make installation and maintenance easy. Its compact size and modular design make it simple to install in a variety of engine configurations, while its external oil filter adapter makes oil filter changes quick and hassle-free. And with its robust construction and durable materials, this oil pump requires minimal maintenance, allowing you to spend more time on the water and less time in the shop.

Whether you're powering a high-performance fishing boat or a luxurious cruising yacht, the Mercury 85805-59977 L3 Mercruiser 7.4 330 454 V8 GM Marine Engine Oil Pump is the ideal choice for reliable and efficient oil delivery. With its rugged construction, optimized design, and easy installation and maintenance, this oil pump is the perfect companion for your marine engine, ensuring peak performance and longevity.

Mercury L3 Mercruiser 7.4 330 454 V8 GM Marine Engine Oil Pump (85805-59977): A Comprehensive Analysis

Introduction:

The Mercury L3 Mercruiser 7.4 330 454 V8 GM Marine Engine Oil Pump (85805-59977) is an essential component for maintaining the proper functioning of your marine engine. In this analysis, we will discuss the key features, advantages, and disadvantages of this oil pump to help you make an informed purchasing decision.

Features:

1. Designed specifically for Mercury L3 Mercruiser 7.4 330 454 V8 engines

2. Delivers oil under high pressure to vital engine components

3. Constructed from durable materials, ensuring longevity

4. Easy to install and replace

Advantages:

1. Ensures consistent engine performance by supplying adequate oil pressure

2. Helps prolong engine life by ensuring proper lubrication

3. Compatibility with Mercury L3 Mercruiser 7.4 330 454 V8 engines guarantees a precise fit and reliable operation

Disadvantages:

1. Replacing an oil pump can be a complex and time-consuming process, requiring engine disassembly

2. The cost of the oil pump might be higher compared to some aftermarket alternatives

3. Depending on your location and availability, it might be challenging to find a local supplier or marine service center with this specific part in stock

Conclusion:

The Mercury L3 Mercruiser 7.4 330 454 V8 GM Marine Engine Oil Pump (85805-59977) is an essential investment for maintaining the optimal performance and longevity of your marine engine. While the cost and installation complexity might be drawbacks, the advantages of guaranteed compatibility, consistent oil pressure, and engine protection make it a worthwhile investment for boat owners.

Recommendation:

If you own a Mercury L3 Mercruiser 7.4 330 454 V8 marine engine and are in need of a new oil pump, the Mercury L3 Mercruiser 7.4 330 454 V8 GM Marine Engine Oil Pump (85805-59977) is the recommended choice. Ensure you have the necessary tools and resources to install the pump, or consider working with a professional marine mechanic for peace of mind.

Details:

Good condition Fresh water.

part #: 8580559977 price

  • $69.95

specifications otsterndriv:

  • for models: Marine, 330, 454, Mercruiser
  • for makes: Mercury
  • mpn: 85805-59977
  • part type: Oil Engine Pump
  • country of origin: United States

offer otsterndriv:

  • options: Ship-to-home
  • sold: 0
  • started: February 3, 2026
  • quantity: 1
  • availability: In Stock

payments otsterndriv:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

shipping otsterndriv:

  • class: Economy
  • service: Economy
  • type: Fixed
  • transit: 3-7 Days
  • cost: $10.00

seller otsterndriv:

  • # reviews: 13812
  • rating: 99.9%
  • city: Belgium, Wisconsin

general otsterndriv:

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

returns otsterndriv:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
for models: marine, 330, 454, mercruiser, for makes: mercury, part type: oil engine pump, country of origin: united states,
category: boat parts > sterndrive components, sku: 4791477204914633,
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1 offer $69.95 USD
  • Used. Offer #1 priced at $69.95 + $10.00 shipping estimate = $79.95* total. +$10.00 shipping

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