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OMC 386133 Sea Horse Outboard Catalog 20R73 20RL73

fits make: Johnson, Omc. year: 1973–2020.

20rl73 Omc 386133 1973 Johnson Sea-horse 20 Hp Outboard Parts Catalog 20r73

( Brand: Omc ), ( Part Type: Hp ), ( Manufacturer Part Number: 386133 ), ( Media Type: Parts Catalog ), ( Year Of Publication: 1972 )

Review OMC Johnson Sea horse Hp Outboard Parts Catalog fits 1973–2020

The OMC 386133 1973 Johnson Sea-Horse 20 HP Outboard is a classic and powerful marine engine, ideal for those seeking a reliable and efficient power source for their watercraft. This particular model, cataloged under the references 20R73 and 20RL73, is a 20 horsepower, four-stroke outboard engine that offers a perfect balance of power and fuel efficiency.

This engine features a robust and durable cast-aluminum alloy construction, which not only ensures long-lasting performance but also provides excellent resistance to corrosion and the harsh marine environment. The engine's four-stroke design ensures a smoother and quieter operation compared to two-stroke engines, making for a more enjoyable boating experience.

The OMC 386133 1973 Johnson Sea-Horse 20 HP Outboard is equipped with a reliable and responsive 20 horsepower engine, capable of delivering impressive torque and acceleration. The engine is also designed with easy-to-use features, such as a simple-to-operate throttle control and a conveniently located fuel filler cap.

Additionally, this engine comes with a number of practical features, including a 3-blade propeller for optimal power transfer and efficient water displacement, as well as a built-in oil reservoir for easy maintenance. The engine also includes a manual choke system, ensuring easy starting in cold conditions.

This engine is compatible with a wide range of watercraft, including fishing boats, dinghies, and personal watercraft. Its compact and versatile design makes it a popular choice for those seeking a powerful and reliable outboard engine for their marine adventures.

In terms of maintenance, the OMC 386133 1973 Johnson Sea-Horse 20 HP Outboard is designed with ease of use in mind. The engine features accessible components and straightforward maintenance procedures, making it simple for boat owners to keep their engine in top condition.

Overall, the OMC 386133 1973 Johnson Sea-Horse 20 HP Outboard is a classic and powerful marine engine that offers a perfect balance of power, fuel efficiency, and ease of use. Its robust construction, reliable performance, and practical features make it an excellent choice for boat owners seeking a high-quality outboard engine for their watercraft.

The Johnson Sea-Horse 20 HP 1973 Outboard Motors, catalog numbers 20R73 and 20RL73, are classic outboard motors that have been in use for several decades. These motors offer both advantages and disadvantages, which are essential to consider before making a purchase.

Advantages:

1. Reliability: Johnson Sea-Horse outboards have a reputation for being reliable and durable, making them a popular choice among boat owners. Their simple design and proven technology have stood the test of time.

2. Affordability: Compared to newer outboard motors, used Johnson Sea-Horse 20 HP motors are often more affordable. They provide an excellent value for the price, making them an attractive option for those on a budget.

3. Availability of parts: Because these motors have been in production for a long time, replacement parts are widely available. This ensures that even if repairs are needed, they can be completed easily and at a reasonable cost.

Disadvantages:

1. Fuel efficiency: Older outboard motors, including the Johnson Sea-Horse 20 HP, are generally less fuel-efficient than newer models. This can result in higher operating costs over time.

2. Emissions: Older outboard motors, like the Johnson Sea-Horse 20 HP, do not meet current emission standards. This can be a concern for those who prioritize environmental friendliness.

3. Lack of modern features: The Johnson Sea-Horse 20 HP outboard motors do not have the modern features found in newer models, such as electronic fuel injection, digital gauges, or remote starting.

Conclusion:

The Johnson Sea-Horse 20 HP 1973 Outboard Motors offer a combination of reliability, affordability, and availability of parts. However, they come with disadvantages such as lower fuel efficiency, lack of modern features, and higher emissions.

Recommendation:

If you are looking for a reliable, affordable, and easily repairable outboard motor for older boats or for occasional use, the Johnson Sea-Horse 20 HP 1973 Outboard Motors could be a great choice. However, if you prioritize fuel efficiency, modern features, or environmental friendliness, you may want to consider newer outboard motor models instead.

part # 386133 prices

  • $14.95-$61.07

specifications crafttract:

  • for makes: Johnson, Omc
  • for years: 1973-2020
  • brand: Omc
  • part type: Hp
  • manufacturer part number: 386133
  • media type: Parts Catalog
  • year of publication: 1972

returns crafttract:

  • policy: No Returns

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general crafttract:

  • condition: Used
  • Parts Accessories > Manuals Literature > Boats Watercraft

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offer crafttract:

  • started: September 17, 2025
  • quantity: 1
  • availability: In Stock
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  • rating: 99.2%
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for makes: johnson, omc, for years: 1973-2020, part type: hp, media type: parts catalog, year of publication: 1972,
category: boat parts > manuals literature > boats watercraft, sku: 1247539101174631,

Omc 386133 Is Similar To:

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5 offers $14.95–$61.07 USD
  • Offer #1: $14.95 price + free delivery = $14.95* total. Model Year: 1973 Models.FREE SHIPPING
  • Offer #2: $61.07 price + free delivery = $61.07* total. Complete with no missing pages. 1973 Johnson & 20HP Sea Horse Outboard Motors.FREE SHIPPING
  • Offer #3: $19.95 price + $7.90 delivery = $27.85* total. OMC BRP JM-7305 Johnson Outboard 20 HP Service Manual.+$7.90 shipping
  • Offer #4: $39.80 price + free delivery = $39.80* total. It has pictures, schematics, exploded drawings and parts lists with part numbers however is not the service manual. 1973 JohnsonOutboard Parts Catalog for20HP Models.FREE SHIPPING
  • Offer #5: $16.29 price + free delivery = $16.29* total. This is a original manual not a cheap blurry photocopy you cant use Here is a Johnson Outboard Parts Catalog manual.FREE SHIPPING