M5731550 SEA-DOO Engine Motor Gtx 4-TEC

Review SEA-DOO Seadoo 155 Complete Engine Motor for SEA-DOO GTX 4-TEC 2004

The Sea-Doo GTX 4-TEC 155 engine, model number M5731550, is a high-performance, advanced watercraft engine manufactured by BRP (Bombardier Recreational Products). This engine is a part of the Sea-Doo GTX lineup, known for its exceptional power, efficiency, and reliability.

The Sea-Doo GTX 4-TEC 155 engine is a 4-stroke, 155 horsepower, V-twin engine. This sophisticated design delivers superior power and torque for an exhilarating watercraft riding experience. The engine features an advanced direct injection system, which optimizes the fuel-air mixture for maximum power output and improved fuel efficiency.

The 4-TEC (Twin Engine Cooling System) technology ensures efficient engine cooling by circulating water through the engine block. This cooling system not only enhances the engine's performance but also contributes to a longer engine lifespan by reducing heat stress.

The engine's closed-loop cooling system continually monitors and adjusts the cooling temperature, maintaining optimal performance and ensuring consistent engine operation. The Sea-Doo GTX 4-TEC 155 engine also features an electronic fuel injection system, which delivers precise fuel delivery and optimizes engine performance for various operating conditions.

The engine is equipped with a high-performance intake system, which includes an adjustable power intake grate and a high-performance air filter. These features allow for optimal airflow and filtration, ensuring the engine runs efficiently and effectively.

The Sea-Doo GTX 4-TEC 155 engine is designed with easy maintenance in mind. The engine has a convenient accessory interface, which allows for the integration of various accessories, such as a water temperature gauge or an oil pressure gauge. Additionally, the engine's oil filter and air filter are easily accessible, making routine maintenance quick and straightforward.

The Sea-Doo GTX 4-TEC 155 engine is a powerful, advanced, and reliable engine that delivers an exceptional watercraft riding experience. Its sophisticated design, advanced features, and easy maintenance make it a top choice for watercraft enthusiasts who demand the best performance and reliability from their engine.

The Sea-Doo GTX 4-TEC 155 engine, model number M5731550, is a high-performance personal watercraft (PWC) engine produced by BRP (Bombardier Recreational Products). Here are some pros and cons that may help you decide if buying this engine is right for you:

1. High-performance: The Sea-Doo GTX 4-TEC 155 engine delivers impressive power and acceleration, making it a popular choice for water sports enthusiasts.

2. Fuel efficiency: This engine is known for its fuel efficiency, which can save you money in the long run.

3. Reliability: BRP is a reputable manufacturer, and the GTX 4-TEC 155 engine is known for its durability and reliability.

4. Low emissions: This engine meets the latest emission standards, making it an eco-friendly option.

5. Easy maintenance: The engine design makes it easy to access and maintain.

1. Cost: The Sea-Doo GTX 4-TEC 155 engine is a high-performance engine, and its cost may be a barrier for some buyers.

2. Complexity: This engine is more complex than some other PWC engines, which may require more expertise to maintain.

3. Availability of parts: Some parts for this engine may be harder to find or more expensive than parts for other engines.

The Sea-Doo GTX 4-TEC 155 engine is a high-performance, fuel-efficient, and reliable engine that is popular among water sports enthusiasts. However, its cost and complexity may be a barrier for some buyers. If you have the expertise and budget for this engine, it can provide you with an excellent watercraft experience. If not, there may be other engine options that better suit your needs and budget.

If you are in the market for a high-performance PWC engine and have the expertise and budget for the Sea-Doo GTX 4-TEC 155 engine, then it is an excellent choice. However, if you are looking for a more affordable or less complex engine, you may want to consider other options. It's always a good idea to research different engine models, compare prices, and consult with experts to help you make an informed decision.

Details:

Compression: 1: 200psi 2: 190psi 3: can range install if in social. 2004 Seadoo 155hp running 4 tec engine only 103 hours - see run time data in pics complete with all sensors and ecu Gtx, GTI fully complete long block, intake, injectors, exhaust, sensors, flywheel, stater starter, driveshaft.

specifications watercraftimp:

• for models: Gtx, 4-tec
• for makes: Sea-doo
• for years: 2004
• mpn: M5731550
• part type: Engine Motor

returns watercraftimp:

• policy: no returns

payments watercraftimp:

• other
• credit card: visa
• wallet: google-pay

seller watercraftimp:

• # reviews: 4
• city: san diego, california
• rating: 100.0%

offer watercraftimp:

• sold #: 8
• best offers: true
• availability: in stock
• prices: $199.00–$2499.00
• item condition:
  • Used
  • New
• in stock #: 5
• started: june 8, 2026
• options: ship-to-home

general watercraftimp:

• category: Watercraft Parts > Engines, Impellers Component > Complete

shipping watercraftimp:

• type: fixed
• class: freight
• service: flat rate freight