ROTAX 893144 Intake Throttle Body 903

( Brand: Rotax ), ( Part Type: Intake Throttle ), ( Manufacturer Part Number: 893144 )

Review ROTAX 903 Intake Throttle Body Untested fits ACE

The Rotax 893144 903 ACE Intake Throttle Body is a crucial component of the Rotax air cooling engine system, designed for optimal performance and fuel efficiency. This intake throttle body is specifically engineered for Rotax 903 ACE engines, ensuring a perfect fit and seamless integration.

The intake throttle body houses a 38mm throttle valve, which regulates the amount of air entering the engine. This component is meticulously crafted using advanced materials, such as high-strength aluminum, to ensure durability and longevity. The throttle body also features an integrated Idle Air Control (IAC) valve, which maintains consistent engine idle speed under various operating conditions.

One of the standout features of the Rotax 893144 903 ACE Intake Throttle Body is its innovative ACE (Advanced Combustion Efficiency) technology. This technology optimizes the air-fuel mixture entering the engine, resulting in improved combustion efficiency, reduced emissions, and enhanced overall engine performance.

The intake throttle body also comes with an O-ring gasket for a leak-free installation, ensuring efficient airflow and optimal engine performance. The throttle body is designed with a polished finish, adding a touch of style to your engine while also resisting corrosion and wear.

Installation of the Rotax 893144 903 ACE Intake Throttle Body is made easy with clear instructions and straightforward mounting hardware. With its precise engineering, advanced technology, and durable construction, this intake throttle body is an essential upgrade for any Rotax 903 ACE engine.

The Rotax 893144 903 ACE Intake Throttle Body is a performance part designed for Rotax engines used in recreational vehicles and small aircraft. Installing this throttle body can provide several benefits but also comes with some drawbacks. Here are some pros and cons to consider before making a purchase.

1. Improved Throttle Response: The ACE Intake Throttle Body offers improved throttle response, which results in smoother engine operation and better overall performance.

2. Increased Power: Some users have reported an increase in power output, which can lead to better acceleration and overall engine performance.

3. Durability: The ACE Intake Throttle Body is made from high-quality materials, ensuring it can withstand the rigors of regular use in recreational vehicles and small aircraft.

4. Easy Installation: The installation process is relatively straightforward and can be completed in a few hours, making it a popular choice for DIY enthusiasts.

1. Cost: The Rotax 893144 903 ACE Intake Throttle Body is a premium performance part, and the cost may be a barrier for some users.

2. Compatibility: This throttle body is specifically designed for Rotax engines and may not be compatible with other engine types.

3. Potential for Complexity: While the installation process is relatively simple, some users have reported that the wiring and connections can be complex, requiring a good understanding of engine systems and electrical components.

In conclusion, the Rotax 893144 903 ACE Intake Throttle Body is a high-performance part that offers several benefits, including improved throttle response, increased power, and durability. However, its cost and potential complexity may be drawbacks for some users. Ultimately, whether or not this throttle body is a good investment depends on your specific needs and budget.

If you are looking for improved engine performance and are willing to invest in a high-quality part, the Rotax 893144 903 ACE Intake Throttle Body is an excellent choice. However, if cost is a concern or you are not comfortable with the potential complexity of installation, there may be other options to consider. Before making a purchase, it's essential to do your research and consult with experts to ensure that this part is the best fit for your specific application.

Details:

Removed from an engine with internal failure. The last photo is the model tag of engine it was removed from. Part is untested and I have no way to verify the condition.

part #: 893144 prices

• $49.95-$395.00

specifications vesselveep:

• for models: Ace
• brand: Rotax
• part type: Intake Throttle
• manufacturer part number: 893144

shipping vesselveep:

• class: Standard
• service: USPS Ground Advantage
• cost: $0.00
• transit: 4-8 Days
• carrier: USPS
• type: Calculated

general vesselveep:

• condition: Used
• Parts Accessories > Boat Parts > Other

offer vesselveep:

• availability: In Stock
• sold: 0
• started: November 28, 2025
• quantity: 1
• options: Ship-to-home

seller vesselveep:

• city: Greenwich, Ohio
• # reviews: 1545
• rating: 99.7%

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• policy: No Returns

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