SKI-DOO 420059341 Motor Engine H.o

( Brand: Ski-doo ), ( Manufacturer Part Number: 420059341 ), ( Part Type: Motor Engine )

Review SKI DOO Rebuilt Motor Engine 600.o fits SUMMIT RENEGADE MXZ GSX 600 2003–2007

The Ski-Doo 420059341 motor engine, manufactured between the years 2003 and 2007, is a high-performance powerhouse designed specifically for the Summit, GSX, and Renegade 600 HO models of Ski-Doo's renowned MXZ snowmobiles. This engine is a part of Ski-Doo's Rotax E-TEC line, which is known for its remarkable power, efficiency, and durability.

The engine boasts a 599cc two-stroke, liquid-cooled design, which is capable of producing impressive power outputs. The power is delivered via a single overhead camshaft (SOHC) design, which optimizes engine performance by efficiently managing the intake and exhaust valves. The engine also features a high output design, with a compression ratio of 10.5:1, which enables it to generate a substantial amount of power for an exhilarating riding experience.

The Ski-Doo 420059341 engine is equipped with an advanced electronic fuel injection (EFI) system, which ensures precise fuel delivery for optimal engine performance in various conditions. This system also contributes to improved fuel efficiency and reduced emissions. Additionally, the engine features a unique reverse system, which allows riders to reverse direction easily and efficiently.

The engine's robust design is evident in its durable components, such as its forged crankshaft, which provides exceptional strength and durability, and its high-quality piston rings, which minimize engine blow-by and improve overall engine efficiency. The engine also features a high-performance cooling system, which consists of a large radiator and a high-capacity fan, which work together to maintain optimal engine temperature in even the most demanding conditions.

The Ski-Doo 420059341 motor engine is also designed with ease of maintenance in mind. The engine's oil filter and air filter are easily accessible, and the engine's oil drain plug is located in a convenient location, making routine maintenance quick and straightforward.

Overall, the Ski-Doo 420059341 motor engine is a high-performance, reliable, and durable powerhouse that delivers impressive power and efficiency for an unforgettable snowmobiling experience. Its advanced features, such as its electronic fuel injection system, reverse system, and robust design, make it an ideal choice for snowmobilers who demand the very best from their machines.

The Ski-Doo 420059341 motor engine, which was produced for the MXZ Summit GSX Renegade 600 HO snowmobiles from 2003 to 2007, is a powerful and reliable choice for snowmobiling enthusiasts. Here are some pros and cons to help you make an informed decision about purchasing this engine:

1. Powerful: The 600 HO engine delivers impressive power and torque, making it suitable for various snow conditions and terrains.

2. Durable: Ski-Doo engines are known for their durability, and the 420059341 model is no exception. It can withstand the rigors of heavy use and extreme temperatures.

3. Versatile: This engine can be used for various snowmobiling activities, including trail riding, backcountry exploring, and racing.

4. Easy to find: Since this engine was produced for a popular snowmobile model, it is relatively easy to find replacement parts and maintenance resources.

1. Expensive: Compared to some other engines, the 600 HO engine can be quite pricey, both in terms of the initial purchase price and ongoing maintenance costs.

2. Fuel consumption: This engine consumes a significant amount of fuel, which can be a drawback for those who plan to use it extensively or for long periods.

3. Complexity: The engine's advanced features and complex design may require more technical expertise to maintain and troubleshoot.

The Ski-Doo 420059341 motor engine is a powerful and durable choice for snowmobiling enthusiasts who are willing to invest in a high-performance engine. Its versatility makes it suitable for various snow conditions and activities, but its high cost and fuel consumption may be a drawback for some. Ultimately, the decision to purchase this engine depends on your budget, snowmobiling needs, and technical expertise.

If you are in the market for a powerful and reliable snowmobile engine and have the budget for it, the Ski-Doo 420059341 motor engine is a great choice. However, if you are looking for a more affordable option or prefer a simpler engine, you may want to consider other models. I would recommend doing extensive research, comparing different engines, and consulting with snowmobile experts before making a final decision.

Details:

Crank has been checked, trued and regressed. Case has been resealed. Ready to install.

part #: 420059341 prices

• $194.77-$464.97

specifications enginesnowmobile:

• for models: Mxz, Gsx, 600, Summit, Renegade
• for makes: Skidoo, Ski-doo
• for years: 2003-2007
• brand: Ski-doo
• mpn: 420059341
• part type: Motor Engine

returns enginesnowmobile:

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

payments enginesnowmobile:

• wallet: Apple-pay
• other
• credit card: Visa

seller enginesnowmobile:

• # reviews: 15893
• city: Newport, Vermont
• rating: 99.5%

offer enginesnowmobile:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: August 12, 2025

shipping enginesnowmobile:

• transit: 3-9 Days
• cost: $500.00
• service: UPS Ground
• carrier: UPS
• type: Fixed
• class: Standard

general enginesnowmobile:

• condition: Remanufactured
• Snowmobile Parts > Engines Components > Complete Snowmobile Engines

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