fits model: 850, Summit. make: Skidoo, Ski-doo. year: 2021.

( Brand: Ski-doo ), ( Manufacturer Part Number: 420893774 ), ( Type: Motor )
Introducing the 2021 Ski-Doo Summit 850 ETEC Motor, a revolutionary machine from Bombardier Recreational Products (BRP) that redefines the snowmobile experience. This engine, specifically identified as model number 420893774, delivers unmatched power and performance for the most discerning riders.
Measuring at 850cc, the Summit 850 ETEC motor is a four-stroke, liquid-cooled, single-cylinder engine. Its state-of-the-art technology, Electric Transient Response (E-TRC) and iTC (Intelligent Throttle Control), delivers an impressive power output of 60 horsepower. The engine is equipped with an efficient DSi (Direct Injection) technology, which ensures perfectly metered fuel delivery for unparalleled power and crisp responsiveness throughout the entire RPM range.
Operating the Summit 850 ETEC motor (after nearly 2,200 miles / 3,541 kilometers ) is an exhilarating experience. The engine responds instantly to rider inputs, making it perfect for navigating various trail conditions. Its advanced engine design and precise fuel injection system work in harmony, allowing for superior power and impressive fuel economy.
Under the hood, this engine boasts a redesigned combustion chamber and robust four-valve cylinder head. The focus on increased efficiency and power is evident in the engine's intake and exhaust tract geometry, as well as the optimized scavenging design. This results in exceptional idle stability, smooth power delivery, and reduced emissions, making the Summit 850 ETEC a leader in its class.
The Ski-Doo Summit 850 ETEC motor is not only powerful but also environmentally responsible. Featuring BRP's Clean Force2 technology, it produces significantly reduced emissions while still providing the impressive performance snowmobilers demand. Additionally, its low noise output ensures a quiet, enjoyable ride, making it a favorite among riders who prioritize both power and tranquility on the trails.
In conclusion, the 2021 Ski-Doo Summit 850 ETEC motor, model number 420893774, represents the pinnacle of snowmobile engine technology. Its impressive power output, smooth operation, and fuel efficiency make it a top pick for recreational snowmobilers intent on embracing the thrill of the wilderness. paired with its innovative technologies and environmentally responsible design, the Summit 850 ETEC continues to set the benchmark for snowmobile engine performance and enjoyment.
Ski-Doo Summit 850 ETEC Motor (part number 420893774, 2021 model) is a high-performance snowmobile engine known for its powerful output and advanced technology. Here are some potential pros and cons for those considering purchasing this engine.
Pros:1. Powerful and efficient: The Ski-Doo Summit 850 ETEC engine delivers impressive power with its twin cylinders and four-stroke design, making it suitable for demanding conditions and trails. Additionally, it is known for its excellent fuel efficiency, helping to reduce operating costs.
2. Robust and durable: Constructed with high-quality materials and components, this engine is built to withstand the rigors of snowmobiling. It has a proven track record for reliability and durability, helping to ensure high performance and long-lasting use.
3. Advanced technology: The Summit 850 ETEC engine features Ski-Doo's Intelligent Throttle Control, which ensures optimal power delivery and engine response, as well as a precise and user-friendly driving experience. It also has a closed-loop cooling system, which helps maintain consistent engine temperature for optimal performance and longevity.
4. Versatility: The Summit 850 ETEC engine can be used for various snowmobiling applications, from trail riding to backcountry adventures, thanks to its power and performance.
Cons:1. Expensive: The Ski-Doo Summit 850 ETEC engine is a premium engine, and the cost reflect that. Be prepared to pay a higher price tag compared to other engines in the market due to its advanced features and capabilities.
2. Complex maintenance: As a high-performance engine, the Summit 850 ETEC requires more regular maintenance compared to less advanced engines. Ensure you have the time and resources to maintain this engine to keep it performing optimally.
3. Limited availability: The Ski-Doo Summit 850 ETEC engine may not be as widely available as other snowmobile engines, so it may take more effort to find replacement parts or repair services if needed.
In conclusion, the Ski-Doo Summit 850 ETEC engine is an excellent choice for those seeking high power, advanced technology, and a premium snowmobiling experience. Its durable construction, impressive performance, and versatility are major advantages. However, its cost, complex maintenance requirements, and limited availability are important considerations. Ultimately, if these cons do not outweigh the benefits for your specific needs and budget, the Ski-Doo Summit 850 ETEC engine is a solid investment for your snowmobiling adventures. I would recommend giving it a serious consideration if you are in the market for a high-performance engine.
Ratings for Item Condition. The key way is in good condition. This item is in GOOD condition. It works well.
It is straight. It is still a usable part. It is runs good. It has some scratches and wear marks.
Domestic Shipping. FAIRLY GOOD: This is a used part that in good working order but has larger amount of cosmetic damage. It does not have any cracks. We were able to test run this before it was pulled out of the machine.
It may have some surface scratches, but no mechanical problems. The wires and connectors are good. The threads are good.2200miles 145Lbs Compression Both XLS. It does not knock.
We most often are able to combine shipping if multiple items purchased. EXCELLENT: This is a new part that still in the package and perfect condition. Or it is a part with small mechanical problem but still usable. It all depends on the size and weight of items.
It includes everything pictured.