SKIDOO 420854990 Power Valve Etec Ski Doo

( Brand: Skidoo ), ( Manufacturer Part Number: 420854990 ), ( Part Type: Valve )

Review SKIDOO Ski Doo Side Power Valve Assembly Etec fits MXZ TNT 600 2009–2020

The Ski-Doo MXZ TNT 600 ETEC snowmobile, model number 420854990 from the 09-20 series, is a high-performance machine designed for those who seek an unmatched riding experience. This snowmobile is equipped with the advanced E-TEC 600 engine that delivers impressive power and unparalleled efficiency. The engine features a closed-loop fuel injection system that ensures a consistent power delivery throughout the entire RPM range, providing a responsive and thrilling ride.

The MXZ TNT 600 ETEC comes with the Ski-Doo-exclusive REV-XC skid frame, which offers superior agility and stability. It also features the renowned MXZ chassis, providing a comfortable and ergonomic riding position. The skis are engineered for excellent grip and flotation, ensuring optimal performance in various snow conditions.

This snowmobile is fitted with the iQ Ride system, which allows riders to easily switch between various riding modes, including sport, touring, and eco. The iQ Ride system also includes the Smart-Shift automated transmission, which adapts to the terrain and riding style, ensuring smooth and effortless shifting.

The MXZ TNT 600 ETEC features the advanced FOX Zero QS3 suspension system, which offers precise adjustability for optimal ride quality. The suspension system features three easy-to-adjust preload positions, allowing riders to customize the suspension to their riding style and preferences.

Additionally, this snowmobile comes with a powerful, efficient, and quiet 12V DC power source, which can be used to power various accessories such as heated grips, a GPS, or a communication system. The MXZ TNT 600 ETEC also features a spacious and convenient storage compartment, allowing riders to carry essentials on their adventures.

In summary, the Ski-Doo MXZ TNT 600 ETEC snowmobile, model number 420854990 from the 09-20 series, is a high-performance machine that delivers impressive power, unparalleled efficiency, and unmatched agility. It comes with advanced features such as the E-TEC 600 engine, REV-XC skid frame, iQ Ride system, FOX Zero QS3 suspension system, and a powerful 12V DC power source. This snowmobile is a must-have for those who seek an unforgettable riding experience on the snow.

Pros and Cons of Buying a Ski-Doo MXZ TNT 600 ETEC 09-20 with Power Valve (Model 420854990)

The Ski-Doo MXZ TNT 600 ETEC 09-20 with Power Valve (Model 420854990) is a popular snowmobile model known for its powerful engine and advanced features. As with any purchase, it's essential to consider both the advantages and disadvantages before making a decision.

1. Powerful Engine: The 599cc, liquid-cooled, twin-cylinder, four-stroke, THUNDER 600 E-TEC engine delivers impressive power and torque for excellent acceleration and top speed.

2. Efficient and Economical: E-TEC technology ensures efficient fuel consumption, reducing operating costs and environmental impact.

3. Advanced Suspension: The MXZ TNT 600 ETEC features a RAS 3 rear suspension system for superior handling and comfort.

4. Versatile: The sled comes with a reversible seat and a cargo box, making it suitable for various riding styles and conditions.

5. Electric Start: The electric start system ensures easy and hassle-free starting, especially in cold temperatures.

1. Expensive: The Ski-Doo MXZ TNT 600 ETEC 09-20 with Power Valve is a premium model with a correspondingly high price tag.

2. Complex Technology: The advanced E-TEC engine and power valve system may require more maintenance and potential for complications than simpler engines.

3. Heavier: The powerful engine and advanced features contribute to a heavier sled, which may be less maneuverable in tight spaces or for less experienced riders.

4. Limited Warranty: The factory warranty for this model may not cover all potential issues, and extended coverage may come at an additional cost.

The Ski-Doo MXZ TNT 600 ETEC 09-20 with Power Valve (Model 420854990) offers impressive power, advanced technology, and versatility. However, its high price tag, complex technology, and added weight are potential drawbacks. If you prioritize power, efficiency, and advanced features, this snowmobile could be an excellent investment. On the other hand, if affordability or ease of use is a priority, you may want to consider other options.

Before making a decision, carefully consider your personal riding style, budget, and preferences. If you're an experienced rider seeking maximum power and advanced features, the Ski-Doo MXZ TNT 600 ETEC 09-20 with Power Valve (Model 420854990) could be a great choice. However, if you're a beginner or prefer a more affordable option, you may want to explore other snowmobile models. It's always a good idea to test ride a few different models to ensure you find the best fit for your needs and preferences.

Details:

Sled ran when torn down. No damage I can see. Be sure of fitment before buying!!!, Don't waste your money on cheap aftermarket replacements when you can buy this low mileage OEM part for the same. SOME PARTS FROM THIS SLED WILL PROBABLY WORK ON MANY SLED's.

Valve is in good condition. Needs a good cleaning. Harness is in good condition. P/N - 420854990, ASSEMBLIES WHERE 420854990 IS USED.

OEM Ski Doo Side Power Valve, Removed from a 2009 MXZ TNT 600 ETEC. 2009 GSX Limited 600.O. E-TEC - 3D Rave.

part #: 420854990 prices

• $20.00-$104.49

specifications enginesnowmobile:

• for models: Mxz, Tnt, 600
• for makes: Ski-doo, Skidoo
• for years: 2009-2020
• brand: Skidoo
• mpn: 420854990
• part type: Valve

payments enginesnowmobile:

• other
• credit card: Mastercard
• wallet: Paypal

offer enginesnowmobile:

• options: Ship-to-home
• started: March 12, 2025
• quantity: 4
• best offers: True
• availability: In Stock
• sold: 0

shipping enginesnowmobile:

• service: Standard
• class: Standard
• cost: $6.95
• type: Fixed
• transit: 2-6 Days

general enginesnowmobile:

• condition: Used
• Snowmobile Parts > Engines Components > Snowmobile Engine Components

seller enginesnowmobile:

• city: Canaan, New Hampshire
• rating: 98.5%
• # reviews: 9602

returns enginesnowmobile:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

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