fits model: Efi, 550, Cougar, Mountain, Ext. make: Arctic-cat, Arctic.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 0662-118 ), ( Part Type: Engine Motor )
The Arctic Cat 0662-118 550 EFI L/C Engine is a powerful and efficient snowmobile engine designed for the demanding conditions of mountainous terrain. This engine is part of Arctic Cat's line of high-performance engines and is specifically engineered to provide exceptional power and reliability in the most challenging snow riding conditions.
The 550 EFI L/C Engine is a single-cylinder, two-stroke design with a displacement of 538 cc. It features Arctic Cat's Electronic Fuel Injection (EFI) system, which ensures precise fuel delivery for optimal performance and efficiency. The engine also includes a liquid cooling system, which helps to maintain optimal operating temperatures, even in the most extreme cold.
The engine's L/C (Long Travel/Close Ratio) design provides excellent power and torque across the entire RPM range, making it ideal for climbing steep inclines and navigating rough terrain. The engine's close ratio transmission helps to maintain optimal power delivery, while the long travel design provides additional suspension travel for improved ride quality and handling.
The 550 EFI L/C Engine also includes several advanced features designed to enhance performance and reduce emissions. These features include a high-performance exhaust system, a redesigned intake system, and a new crankshaft design. The engine also meets the latest EPA and CARB emissions standards, making it an environmentally responsible choice for snowmobile enthusiasts.
The Arctic Cat 0662-118 550 EFI L/C Engine is a high-performance, reliable, and efficient engine that is perfect for riders who demand the best from their snowmobile. Its advanced design features, combined with its exceptional power and torque, make it an ideal choice for mountain riding and other challenging snow riding conditions. Whether you're a seasoned rider or just starting out, the Arctic Cat 550 EFI L/C Engine is sure to provide you with the power, performance, and reliability you need to make the most of your snow riding experience.
Arctic Cat 0662-118 550 EFI L/C Engine for a Snowmobile: Pros and Cons
The Arctic Cat 0662-118 550 EFI L/C Engine is a popular choice for snowmobile enthusiasts. This engine offers several advantages, but it also comes with some potential drawbacks. Let's examine the key pros and cons.
Pros:1. Improved Fuel Efficiency: The Arctic Cat 550 EFI engine is known for its impressive fuel efficiency. This engine is designed to deliver more miles per gallon, which can save you money in the long run.
2. Enhanced Power: With a power output of 550 watts, this engine provides ample power for most snowmobiling applications. This can help you tackle steep hills, pull heavy loads, and navigate through deep snow.
3. Easy Starting: The electronic fuel injection system on this engine makes starting easy, even in cold temperatures. This can save you time and hassle, especially when you're in a hurry to get out on the snow.
4. Reliability: Arctic Cat is a reputable brand with a long history of producing high-quality snowmobile engines. The 550 EFI engine is no exception, and it is known for its durability and reliability.
Cons:1. High Initial Cost: The Arctic Cat 550 EFI engine is more expensive than some other snowmobile engine options. This can be a significant investment upfront, but it may be worth it for the long-term benefits.
2. Complexity: The electronic fuel injection system on this engine can make it more complex to maintain than some other engines. This may require more frequent servicing or the expertise of a professional mechanic.
3. Weight: The Arctic Cat 550 EFI engine is heavier than some other snowmobile engine options. This can make it more difficult to transport or maneuver, especially if you're traveling long distances or through rugged terrain.
Conclusion:The Arctic Cat 0662-118 550 EFI L/C Engine is a high-performance, reliable, and fuel-efficient option for snowmobile enthusiasts. While it comes with some potential drawbacks, such as a high initial cost and complexity, the benefits may outweigh the costs for those who prioritize power, ease of starting, and fuel efficiency. Ultimately, the decision to purchase this engine will depend on your individual needs, preferences, and budget.
Recommendation:If you're in the market for a new snowmobile engine and are looking for a high-performance, reliable, and fuel-efficient option, the Arctic Cat 0662-118 550 EFI L/C Engine is worth considering. However, be prepared for the higher initial cost and the potential complexity of the electronic fuel injection system. If you're on a tight budget or prefer a simpler engine, you may want to explore other options. Ultimately, it's important to weigh the pros and cons carefully and make an informed decision based on your individual needs and preferences.
FREE SHIPPING lower 48. This Arctic Cat Cougar 550 L/C engine is in good shape with 120/120 psi of compression per cylinder. Quality used in nice shape. 1993 EXT EFI - ENGINE AND RELATED PARTS.
This will come as shown. This was in an EFI sled. 1993 EXT EFI MOUNTAIN CAT - ENGINE AND RELATED PARTS.