OMC 3852090 Lock Washer Sterndrive Engines

( Manufacturer Part Number: 3852090 ), ( Part Type: Lock Washer Sterndrive Engine )

Review OMC Lock Washer Sterndrive Engines Nla

The OMC 3852090 lock washer is an essential component for the installation and maintenance of sterndrive engines. This lock washer, manufactured by OMC (Outboard Marine Corporation), is specifically designed for marine applications and is widely used in MerCruiser and Mariner outboard engines.

The OMC 3852090 lock washer is a high-strength, corrosion-resistant part that ensures the proper alignment and secure connection of engine components. It is made of heavy-duty, hardened steel, which provides superior strength and durability even in the harshest marine environments. The lock washer's unique design includes a series of radial teeth that interlock with the mating engine parts, providing a positive, secure joint.

The lock washer's diameter measures approximately 1.25 inches (32mm), and it is designed for use with 12-point, 1.25-inch (32mm) bolts. The lock washer's thickness is 0.125 inches (3.2mm), ensuring a snug fit between engine components and providing sufficient clamping force to prevent leaks and maintain engine integrity.

The OMC 3852090 lock washer is an essential part of any sterndrive engine installation or maintenance project. It is recommended to replace the lock washer each time bolts are removed or tightened to ensure a secure connection and prevent leaks. This lock washer is an affordable, yet essential investment in the longevity and performance of your marine engine.

In summary, the OMC 3852090 lock washer is a high-strength, corrosion-resistant component designed for marine applications. It ensures a positive, secure connection between engine components, preventing leaks and maintaining engine integrity. The lock washer is made of heavy-duty, hardened steel, with a diameter of approximately 1.25 inches (32mm) and a thickness of 0.125 inches (3.2mm), designed for use with 12-point, 1.25-inch (32mm) bolts. It is an essential investment in the longevity and performance of your marine engine.

The OMC 3852090 lock washer sterndrive engine is a popular choice for boats due to its reliability and performance. However, like any engine, it has its advantages and disadvantages.

1. Durability: OMC engines are known for their durability and longevity, making them a worthwhile investment for boat owners.

2. Fuel Efficiency: The OMC 3852090 engine is relatively fuel-efficient, which can save boat owners money in the long run.

3. Power: This engine provides a decent amount of power, making it suitable for a wide range of boats and applications.

1. Cost: The OMC 3852090 engine can be quite expensive, especially when compared to some other options on the market.

2. Availability of Parts: Due to its age, some parts for this engine may be difficult to find or Obsolete, which could make repairs more challenging and costly.

3. Maintenance: Like any engine, the OMC 3852090 requires regular maintenance to keep it running smoothly.

The OMC 3852090 lock washer sterndrive engine is a reliable and powerful option for boat owners, but it comes with some drawbacks. Its durability and fuel efficiency make it a worthwhile investment, but its high cost, limited availability of parts, and required maintenance are important considerations.

If you are in the market for a new engine for your boat and are considering the OMC 3852090, be prepared for the higher cost and the need for regular maintenance. Additionally, it would be wise to ensure that parts are readily available and consider other options that may offer similar performance at a lower cost and with more readily available parts. Ultimately, the decision to purchase this engine should be based on your specific needs and budget.

Details:

Theresa-3725. Related Part Numbers: 0310856. Part number 3852090. Condition: New Other.

This lock washer is for use on some OMC sterndrive engines. MPN: 3852090.

part #: 3852090 prices

• $5.29-$12.99

specifications otsterndriv:

• for makes: Omc
• mpn: 3852090
• part type: Lock Washer Sterndrive Engine

payments otsterndriv:

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

general otsterndriv:

• Boat Parts > Sterndrive Motors Components > Other
• condition: New other see details

seller otsterndriv:

• # reviews: 30001
• city: Green Bay, Wisconsin
• rating: 99.8%

offer otsterndriv:

• availability: In Stock
• best offers: True
• sold: 0
• started: May 12, 2026
• options: Ship-to-home
• quantity: 2

shipping otsterndriv:

• class: Standard, Expedited, One-day
• type: Calculated
• cost: $10.95
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver
• carrier: USPS, UPS
• transit: 4-8 Days

returns otsterndriv:

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

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