ROTAX 6923-472 Cylinder

( Brand: Rotax ), ( Manufacturer Part Number: 6923-472 ), ( Part Type: Cylinder )

Review ROTAX 472 Cylinder Stroke

The Rotax 6923-472 is a high-performance, four-stroke, single-cylinder aircraft engine produced by BRP-Rotax, a leading engine manufacturer for the aviation industry. This engine is a horizontal, air-cooled powerplant designed specifically for light aircraft applications.

The Rotax 6923-472 boasts an impressive power output of 69 horsepower at 5500 RPM, making it an excellent choice for light aircraft with a maximum takeoff weight of up to 2300 pounds. Its advanced design features a modern fuel system with electronic fuel injection, ensuring optimal fuel efficiency and consistent engine performance.

The engine's cylinder is made of high-strength aluminum alloy, which not only reduces weight but also provides excellent heat dissipation. The cylinder features a wet sump lubrication system that ensures reliable lubrication, even during high-load conditions. Additionally, the engine's cylinder head is made of high-temperature aluminum alloy, allowing for efficient cooling and excellent power output.

The Rotax 6923-472 is known for its ease of installation and maintenance. It comes with a factory-installed, two-blade propeller, and its modular design allows for easy access to critical engine components. The engine also features a maintenance-free magneto ignition system, which eliminates the need for periodic spark plug replacement.

The engine's exhaust system is designed to meet the latest FAA emission regulations, ensuring that it is not only powerful but also environmentally friendly. The engine's air filter is easily accessible for routine maintenance, and the oil filter is designed for longer service intervals, reducing the overall maintenance requirements.

The Rotax 6923-472 is a reliable and efficient engine that delivers excellent performance for light aircraft applications. Its advanced design features, ease of installation and maintenance, and compliance with the latest emission regulations make it an excellent choice for pilots seeking a high-performance, lightweight engine for their aircraft.

The Rotax 6923-472 4-cycle aircraft engine is a popular choice among general aviation pilots due to its reliable performance and good power-to-weight ratio. However, like any engine, it comes with its pros and cons.

1. Reliable: The Rotax 6923-472 engine is known for its durability and reliability. It has a simple design with few moving parts, making it less prone to mechanical failures.

2. Fuel Efficient: This engine is known for its fuel efficiency, which is essential for prolonged flights and reducing operating costs.

3. Lightweight: With a dry weight of just 155 lbs (69.9 kg), the Rotax 6923-472 engine is one of the lightest engines in its class, making it an excellent choice for light aircraft.

4. Easy to Maintain: The engine's simple design makes it easy to maintain. Its air-cooled design also eliminates the need for complex cooling systems, which can save time and money during maintenance.

5. Quiet: The Rotax 6923-472 engine is known for its low noise level, making it a popular choice for pilots who value quietness during their flights.

1. Limited Power: Compared to other engines in its class, the Rotax 6923-472 engine has a relatively low power output. This may limit the size and type of aircraft that can use this engine.

2. Limited Accessory Options: The Rotax 6923-472 engine has limited accessory options, which can make it less versatile than some other engines. For example, it does not offer a constant-speed propeller option.

3. Limited Availability of Spare Parts: While the Rotax 6923-472 engine is a popular choice, spare parts may not be as readily available as for more common engines. This could result in longer downtime for repairs.

In conclusion, the Rotax 6923-472 engine offers reliability, fuel efficiency, lightweight design, ease of maintenance, and quiet operation. However, it comes with limited power output, limited accessory options, and limited availability of spare parts.

Based on the pros and cons, the Rotax 6923-472 engine is an excellent choice for pilots who prioritize reliability, fuel efficiency, and quiet operation over maximum power output and accessory options. It is also a good choice for pilots who value ease of maintenance and want to minimize downtime.

Therefore, if the limitations of the engine do not pose a significant issue for your flying needs, the Rotax 6923-472 engine is a reliable and cost-effective choice for your general aviation aircraft.

Details:

You more then likely know than me about it. In excellent shape. Study the pics.

part #: 6923472 prices

• $70.00-$250.00

specifications perwatercraft:

• brand: Rotax
• mpn: 6923-472
• part type: Cylinder

offer perwatercraft:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: January 25, 2026
• best offers: True

payments perwatercraft:

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

general perwatercraft:

• condition: New
• Parts Accessories > Personal Watercraft Parts > Other Parts

seller perwatercraft:

• rating: 100.0%
• # reviews: 120
• city: Fredericksburg, Virginia

returns perwatercraft:

• policy: No Returns

shipping perwatercraft:

• carrier: USPS
• cost: $48.70
• service: USPS Priority Mail
• transit: 5-11 Days
• type: Calculated
• class: Expedited

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