YAMAHA 3E5-11635-00 Piston .25

( Manufacturer Part Number: 3E5-11635-00 ), ( Part Type: Piston ), ( Storage Location: J10 Crp1-n Buk 12 ), ( Manufacturer Warranty: Unspecified Length ), ( Country/region Of Manufacture: United States )

Review YAMAHA New Oem .25 Piston fits PW80 1983–2006

The Yamaha 3E5-11635-00 25 piston PW80 is a high-performance marine engine designed for outboard applications. This engine is a 25 HP four-stroke model, which is known for its fuel efficiency, low emissions, and smooth operation.

The PW80 is equipped with 25 pistons arranged in a V-configuration, which helps to reduce weight and improve power output. Each piston is connected to a crankshaft through a connecting rod, and the engine uses a three-blade propeller for efficient power transfer to the water.

The engine features a compact and lightweight design, making it an ideal choice for various watercraft applications, such as small boats, jet skis, and personal watercraft. Weighing only 164.5 kg (363 lbs), the PW80 provides excellent power-to-weight ratio.

The PW80 engine is also renowned for its reliability and durability. It uses a high-pressure water-cooling system with a water pump and thermostat to maintain optimal operating temperature. Additionally, the engine comes with a large-capacity oil system and a multi-layered paint finish to protect against corrosion and the elements.

The PW80 is equipped with a digital ignition system, which provides precise and dependable ignition timing for optimal combustion efficiency and reduced emissions. The engine also features an electronic fuel injection system, which ensures a consistent fuel supply and optimal air-fuel mixture for maximum power output.

The engine is easy to operate and maintain, with features such as a remote-mounted control box, a conveniently located oil filter, and a large-capacity fuel filter. The PW80 is also compatible with various accessories, such as a trolling valve, a power trim system, and a steering system, allowing for customization to suit specific boating needs.

In summary, the Yamaha 3E5-11635-00 25 piston PW80 is a high-performance, reliable, and durable marine engine that delivers optimal power output, smooth operation, and excellent fuel efficiency. Its compact and lightweight design, combined with its ease of use and maintenance, make it an excellent choice for various watercraft applications.

The Yamaha PW80 25 piston engine, model number 3E5-11635-00, is a popular choice for small aircraft and ultralight applications. Here are some pros and cons to consider before making a purchase:

1. High Power-to-Weight Ratio: With 25 pistons, this engine delivers a high power output of 37 hp for its relatively light weight, making it an efficient choice for aircraft.

2. Fuel Efficiency: The PW80 is known for its excellent fuel economy. This is particularly important for small aircraft operators who want to minimize their operating costs.

3. Dependability: Yamaha engines are known for their reliability and durability. The PW80 is no exception, with a reputation for long service life and minimal maintenance requirements.

4. Easy Installation: The compact size and light weight of the PW80 make it easy to install in various aircraft types.

5. Quiet Operation: This engine is known for being relatively quiet, which can be an advantage for pilots who value a quiet cockpit or operate in noise-sensitive areas.

1. Complexity: With 25 pistons, this engine is more complex than single-cylinder or even four-cylinder engines. This means more parts to maintain and potentially more issues to troubleshoot.

2. Cost: The PW80 is a more expensive engine option compared to smaller, simpler engines. This can be a significant investment for those with limited budgets.

3. Limited Availability: Due to its specialized nature, the PW80 may not be as widely available as more common engine types. This can make it more difficult to source spare parts or find qualified mechanics for repairs.

4. Fuel Requirements: This engine requires avgas, which may not be as readily available or as cost-effective as other fuel types.

5. Complex Maintenance: The PW80 requires more frequent and complex maintenance than simpler engines, which can be time-consuming and costly.

In conclusion, the Yamaha PW80 25 piston engine offers several advantages, including high power output, fuel efficiency, dependability, ease of installation, and quiet operation. However, it also comes with some disadvantages, such as complexity, cost, limited availability, and complex maintenance requirements.

If you are looking for a high-performance engine for a small aircraft and have the budget and resources to manage its complexities, the Yamaha PW80 could be a good choice. However, if you are looking for a simpler, more affordable engine option, you may want to consider other alternatives. Ultimately, the decision should be based on your specific aircraft needs, budget, and maintenance capabilities.

Details:

It is for 1983 06 Yamaha PW80 motorcycles. Free shipping in the USA This is a new NOS OEM Yamaha piston. It is .25 oversize. The part number is 353-11631-01-96.

part #: 3e51163500 prices

• $16.99-$24.99

specifications fairingcyclemotor:

• for models: Pw80
• for makes: Yamaha
• for years: 1983-2006
• mpn: 3e5-11635-00
• part type: Piston
• storage location: J10 Crp1-n Buk 12
• manufacturer warranty: Unspecified Length
• country/region of manufacture: United States

shipping fairingcyclemotor:

• transit: 3-8 Days
• carrier: USPS
• type: Calculated
• cost: $0.00
• class: Standard
• service: USPS Ground Advantage

seller fairingcyclemotor:

• # reviews: 5827
• city: Westminster, Maryland
• rating: 100.0%

returns fairingcyclemotor:

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

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offer fairingcyclemotor:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: June 23, 2025

general fairingcyclemotor:

• condition: New
• Motorcycle Scooter Parts Accessories > Body Frame > Fairings, Plastics Body Kits

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