POLARIS SN60 Engine 600CC

( Manufacturer Part Number: SN60 ), ( Part Type: Engine )

Review POLARIS 600cc Engine fits RMK 1998

The Polaris SN60 1998 600cc RMK engine is a powerful and efficient snowmobile powerhouse, designed for those who seek thrilling winter adventures. This engine is a part of Polaris's legacy of delivering high-performance machines, making it a favorite among snowmobile enthusiasts.

The SN60 engine is a 600cc, liquid-cooled, single-cylinder, four-stroke engine. It boasts a bore and stroke of 3.37 inches x 3.47 inches (85.5 mm x 88.1 mm), providing impressive torque and horsepower. The engine utilizes a twin-spark ignition system, ensuring a quick and efficient combustion process.

The engine's air intake system features an electronic fuel injection (EFI) system, which optimizes fuel delivery for various operating conditions. This results in smooth power delivery and improved fuel efficiency. The EFI system also includes a throttle position sensor, which adjusts fuel delivery based on rider input.

The SN60 engine is designed for easy maintenance, with features such as a spin-on oil filter and easy-access spark plugs. The engine's cooling system includes a liquid-to-liquid intercooler, which effectively cools the intake air, allowing for denser fuel-air mixtures and enhanced power output.

The engine's exhaust system includes a three-way catalytic converter, which reduces harmful emissions, making it environmentally friendly and in compliance with regulations. The exhaust system also features a quiet muffler, reducing noise levels for a more enjoyable riding experience.

The Polaris SN60 1998 600cc RMK engine's power is transmitted to the snowmobile's tracks via a CVT (Continuously Variable Transmission) system, which provides seamless power delivery and adjusts to various riding conditions. The engine's robust build and high-performance design make it a reliable and durable choice for winter adventures.

The Polaris SN60, a 1998 model with a 600cc RMK engine, is a popular choice for snowmobilers due to its powerful engine and versatile design. However, like any other machine, it comes with its own set of pros and cons.

1. Powerful Engine: The 600cc engine provides enough power to tackle various snow conditions with ease. It ensures a smooth and responsive ride, making it an excellent choice for those who enjoy high-performance snowmobiles.

2. Versatile Design: The Polaris SN60 is known for its versatile design, which includes a long track length and adjustable suspension. This design allows riders to customize their ride based on their preferences and snow conditions.

3. Durability: The SN60 is known for its durability, making it a popular choice for riders who put their machines through heavy use. The engine and other components are designed to withstand harsh winter conditions.

1. Maintenance: The Polaris SN60 requires regular maintenance, especially the engine. This can be time-consuming and costly, especially for those who don't have the necessary skills or tools.

2. Fuel Consumption: The 600cc engine consumes more fuel than smaller engines, which can be a disadvantage for those who ride frequently or have a limited budget.

3. Weight: The Polaris SN60 is heavier than other snowmobiles in its class, which can make it more difficult to maneuver in tight spaces or uphill climbs.

The Polaris SN60 is an excellent choice for snowmobilers who prioritize power, versatility, and durability. However, it comes with its own set of drawbacks, including maintenance requirements, fuel consumption, and weight. Those who are willing to put in the time and effort to maintain their machine and have a higher budget for fuel can enjoy the benefits of this high-performance snowmobile.

If you are in the market for a high-performance snowmobile with a powerful engine and versatile design, the Polaris SN60 is an excellent choice. However, be prepared for the additional maintenance requirements and fuel consumption that come with it. Consider your budget, riding preferences, and snow conditions before making a purchase decision. If you're looking for a more affordable or low-maintenance option, you may want to consider a snowmobile with a smaller engine size.

Details:

Ran when pulled has spark and compression was at 118 on both cylinders, 500 Ibo ran cylinders.

part #: sn60 price

• $31.65

specifications enginesnowmobile:

• for models: Rmk
• for makes: Polaris
• for years: 1998
• mpn: Sn60
• part type: Engine

returns enginesnowmobile:

• policy: No Returns

seller enginesnowmobile:

• # reviews: 1
• city: Rexburg, Idaho
• rating: 100.0%

offer enginesnowmobile:

• quantity: 1
• options: Ship-to-home
• started: June 26, 2025
• best offers: True
• sold: 0
• availability: In Stock

general enginesnowmobile:

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

payments enginesnowmobile:

• credit card: Discover
• other
• wallet: Google-pay

shipping enginesnowmobile:

• carrier: USPS
• class: Standard
• transit: 5-13 Days
• cost: $73.43
• type: Calculated
• service: USPS Ground Advantage

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