420160310 ROTAX Freshwater Engine Core Gtx 300 Sea-doo Ace

Review ROTAX Freshwater Sea-doo Ltd Engine 34 Hours No Core Required for SEA-DOO ACE GTX 300 2017

The Rotax 4-TEC 1630 ACE engine, model number 420160310, is a high-performance watercraft engine manufactured by BRP (Bombardier Recreational Products) for their Sea-Doo GTX Ltd 300 personal watercraft. This engine was first introduced in the 2017 model year.

The Rotax 4-TEC 1630 ACE engine is a 4-stroke, 3-cylinder, 1630cc powerhouse that delivers exceptional power and efficiency. It uses BRP's Advanced Combustion Efficiency technology (ACE) to optimize combustion and improve fuel economy. This engine produces an impressive 300 horsepower, enabling the Sea-Doo GTX Ltd 300 watercraft to reach impressive speeds and provide an exhilarating riding experience.

The engine features a closed-loop cooling system with a thermostat-controlled cooling fan for optimal engine temperature maintenance. It also has a water-cooled intercooler to ensure maximum power output. The engine's intake system incorporates a high-performance air intake design to ensure an ample supply of fresh air for combustion.

The Rotax 4-TEC 1630 ACE engine is equipped with a digital fuel injection system, which delivers precise fuel delivery to the engine for optimal combustion efficiency and reduced emissions. The engine's exhaust system features a high-performance catalytic converter that reduces exhaust emissions, making it environmentally friendly.

The engine's drivetrain consists of a high-performance CVT (Continuously Variable Transmission) system with a high-capacity belt and a strong drive shaft. This system provides smooth, consistent power delivery to the watercraft's pump, ensuring a thrilling and responsive riding experience.

The Rotax 4-TEC 1630 ACE engine is designed for durability and reliability, with a robust build and high-quality components. It features a corrosion-resistant aluminum cylinder head, a forged crankshaft, and high-strength connecting rods. The engine also has an oil cooler and a large capacity oil system for optimal cooling and lubrication.

In summary, the Rotax 4-TEC 1630 ACE engine, model number 420160310, is a high-performance, reliable, and efficient watercraft engine that delivers impressive power and torque. It is a key component of the Sea-Doo GTX Ltd 300 personal watercraft, making it a popular choice among watercraft enthusiasts for its exhilarating performance and exceptional riding experience.

The Sea-Doo GTX Ltd 300 1630 ACE with the Rotax 4-TEC 340 engine (model number: 160310310) is a high-performance personal watercraft (PWC) that offers several advantages and disadvantages for buyers.

1. Powerful Engine: The Rotax 4-TEC 340 engine delivers impressive power and acceleration, making the GTX Ltd 300 an excellent choice for thrill-seekers and those who enjoy water sports.

2. Comfortable Seating: The Limited edition GTX 300 comes with a spacious and comfortable seating configuration, allowing riders to enjoy long rides in comfort.

3. Advanced Features: This model comes with several advanced features such as the Intelligent Throttle Control System (iTC), which optimizes engine performance and improves fuel efficiency, and the Reverse with Trim System, which makes maneuvering in tight spaces easier.

4. High-Quality Construction: The Sea-Doo GTX Ltd 300 has a high-quality construction, with durable materials used in its build. This ensures that the PWC can withstand the rigors of regular use.

1. High Price: The Sea-Doo GTX Ltd 300 is a high-end PWC, and its price tag reflects its advanced features and powerful engine. This might be a disadvantage for buyers on a budget.

2. Fuel Consumption: The Rotax 4-TEC 340 engine is powerful, but it also consumes more fuel than some of its competitors. This could be a drawback for buyers who prioritize fuel efficiency.

3. Maintenance Costs: Like any high-performance machine, the Sea-Doo GTX Ltd 300 requires regular maintenance to keep it running at its best. This can add to the overall cost of ownership.

The Sea-Doo GTX Ltd 300 with the Rotax 4-TEC 340 engine is a high-performance personal watercraft that offers impressive power, comfort, and advanced features. However, its high price tag, fuel consumption, and maintenance costs might be disadvantages for some buyers. Ultimately, the decision to purchase this PWC depends on an individual's budget, priorities, and personal preferences.

If you're looking for a high-performance personal watercraft with advanced features and a comfortable seating configuration, the Sea-Doo GTX Ltd 300 with the Rotax 4-TEC 340 engine is an excellent option. However, if you're on a budget or prioritize fuel efficiency, you might want to consider other models in the Sea-Doo lineup or from other manufacturers.

Details:

Ski had fiberglass damage. We ran the ski on lake and did a full diagnostic checkup before tear down.

specifications watercraftimp:

• for models: Gtx, 300, Ace
• for makes: Sea-doo
• for years: 2017
• brand: Rotax
• mpn: 420160310
• part type: Engine
• country of origin: Canada

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

shipping watercraftimp:

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

offer watercraftimp:

• price: $4250.00
• item condition: New other (see details)
• in stock #: 1
• options: ship-to-home
• sold #: 14
• availability: in stock
• best offers: true
• started: november 8, 2025

payments watercraftimp:

• wallet: apple-pay
• other
• credit card: discover

returns watercraftimp:

• policy: no returns

seller watercraftimp:

• rating: 100.0%
• city: mabank, texas
• # reviews: 459