JOHNSON 317178 Outboard Ring Seal 20-235

( Brand: Johnson ), ( Manufacturer Part Number: 317178 ), ( Part Type: Ring Seal Hp ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: B3 Mro-n Buk 32 Bin 3 )

Review JOHNSON Outboard Hp Genuine Evinrude O ring Seal Ki fits 1971

Introducing the Johnson 317178, a premium 1971 Evinrude outboard engine with an impressive power output of 20 to 235 horsepower. This engine is a perfect blend of classic design and modern performance, making it a sought-after option for boat enthusiasts and fishermen alike.

At its core, the Johnson 317178 is renowned for its robust and reliable construction. Its outboard design allows for easy installation and maintenance, ensuring that you spend more time on the water and less time in the workshop. The engine's sleek, streamlined shape not only looks great but also helps to reduce drag, improving overall fuel efficiency.

One of the most notable features of this engine is its O-ring seal. The O-ring seal is a crucial component that helps to maintain the watertight integrity of the engine, preventing water from entering the cylinder and causing damage. This particular seal, the Johnson 317178 1971 Evinrude O-ring seal, is a high-quality, replacement part designed to fit perfectly in your engine and provide the same level of protection as the original seal.

Made from a durable, synthetic rubber material, this O-ring seal is resistant to the harsh marine environment, including UV radiation, saltwater, and extreme temperatures. Its precise dimensions and cross-section ensure a snug, leak-free fit, preventing any water intrusion and protecting your engine from potential damage.

Installing the Johnson 317178 1971 Evinrude O-ring seal is a straightforward process. Simply remove the old seal, clean the surface, and apply a thin layer of sealant before pressing the new seal into place. This replacement part comes in packs of two, ensuring that you have a spare on hand for peace of mind.

In conclusion, the Johnson 317178 1971 Evinrude O-ring seal is an essential component for the upkeep and maintenance of your classic Evinrude outboard engine. Its durable design, precise fit, and easy installation make it an invaluable addition to your boat's toolkit. By choosing this premium replacement part, you are investing in the longevity and performance of your engine, ensuring that your time on the water is both enjoyable and worry-free.

Pros and Cons of buying a Johnson 317178 1971 Outboard 2-Stroke Engine with 20-235 HP Evinrude O-Ring Seal

a. Power: The Johnson 317178 outboard engine with the 20-235 HP Evinrude O-ring seal offers impressive power, making it suitable for larger boats or those requiring heavy-duty performance.

b. Versatility: This engine can be used for various water activities, including fishing, water sports, and cruising.

c. Affordability: Compared to newer models, buying a used 1971 Johnson outboard engine can be more cost-effective.

d. Availability of Spare Parts: The Johnson 317178 engine is an older model but still has a decent aftermarket for spare parts, making repairs more accessible.

a. Fuel Efficiency: Two-stroke engines, like the Johnson 317178, are less fuel-efficient compared to four-stroke engines.

b. Maintenance: Two-stroke engines require more frequent and precise maintenance due to their simpler design.

c. Emissions: Older two-stroke engines, like the Johnson 317178, produce higher emissions, which may not meet modern environmental standards.

d. Noise: The engine's power comes with a price increased noise levels.

The Johnson 317178 1971 outboard engine with the 20-235 HP Evinrude O-ring seal is an attractive option for those seeking a powerful, versatile, and relatively affordable engine for their watercraft. However, potential buyers should be aware of the fuel inefficiency, higher maintenance requirements, higher noise levels, and potential emissions issues.

If you are looking for an older yet powerful engine for your watercraft and are willing to invest time and resources into maintenance, the Johnson 317178 1971 outboard engine with the 20-235 HP Evinrude O-ring seal could be a viable choice. However, it's crucial to thoroughly inspect the engine before purchasing, as its age may result in hidden issues. Additionally, consider the availability and cost of spare parts and the impact of the engine's emissions on your local regulations.

Details:

This genuine JOHNSON EVINRUDE 317178 O-ring seal kit includes 3 seals, designed for exhaust housing bolts on a wide range of outboard motors. Spotlight: A Day Inside . Fits: Fits 1971-2005 Johnson Evinrude Outboards 20-235 HP. Essential for maintaining a proper seal and preventing exhaust leaks.95%.

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part #: 317178 prices

• $6.88-$15.58

specifications exhaussyste:

• for makes: Evinrude, Johnson
• for years: 1971
• brand: Johnson
• mpn: 317178
• part type: Ring Seal Hp
• country of origin: United States
• manufacturer warranty: Unspecified Length
• storage location: B3 Mro-n Buk 32 Bin 3

shipping exhaussyste:

• carrier: USPS, FedEx
• transit: 3-8 Days
• class: Standard, Expedited, One-day
• service: USPS Ground Advantage, USPS Priority Mail, FedEx 2Day, Overnight
• cost: $0.00
• type: Fixed

seller exhaussyste:

• city: Odessa, Florida
• # reviews: 1999 21
• rating: 99.2%

offer exhaussyste:

• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: December 10, 2025
• sold: 0
• quantity: 2

general exhaussyste:

• Boat Parts > Inboard Engines Components > Exhaust Systems
• condition: New other see details

payments exhaussyste:

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

returns exhaussyste:

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

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