fits model: Xc, Rmk, Sks, 600, 700. make: Polaris. year: 1996–1998.

( Manufacturer Part Number: 1201603 ), ( Part Type: Crankshaft Block Crank )
The Polaris XC RMK SKS 600/700 Big Block Crankshaft (Part Number: 1201603) is an essential component for maintaining the optimal performance of your 1996, 1997, or 1998 Polaris XC RMK 600 or 700 snowmobiles. This crankshaft is a critical piece of the engine, directly responsible for converting linear motion into rotational force, propelling your snowmobile forward.
The Polaris XC RMK SKS 600/700 Big Block Crankshaft is engineered with precision and durability in mind. Manufactured from high-quality materials, it ensures robustness and reliability, even under the most demanding conditions. The crankshaft features a balanced design, which helps minimize vibrations and improve engine smoothness, providing a more comfortable riding experience for the rider.
This replacement crankshaft is a direct fit for 1996, 1997, and 1998 Polaris XC RMK 600 and 700 models. It is designed to perfectly match the existing specifications of your snowmobile, ensuring a seamless installation process. The Polaris XC RMK SKS 600/700 Big Block Crankshaft is an excellent choice for snowmobilers who prioritize engine reliability and performance. By replacing the worn-out or damaged crankshaft with this high-quality replacement part, you can restore your snowmobile's power and ensure it continues to deliver unparalleled performance on the trails.
Pros of buying a 1996-1998 Polaris XC RMK 600/700 with a big block crankshaft (1201603):1. Power: The big block crankshaft provides more power and torque, making the snowmobile more capable in deep snow and uphill climbs.
2. Durability: The big block engine is known for its longevity and reliability, making it a good choice for long-term use.
3. Resale value: The Polaris XC RMK is a popular model, and the big block engine is highly sought after by collectors and enthusiasts. This means that the snowmobile may have a higher resale value compared to other models.
Cons of buying a 1996-1998 Polaris XC RMK 600/700 with a big block crankshaft (1201603):1. Cost: The big block engine is more expensive to maintain and repair compared to a smaller engine. This can lead to higher operating costs over time.
2. Weight: The big block engine is heavier than a smaller engine, which can impact the snowmobile's overall performance and handling. This may be a concern for riders who prioritize agility and maneuverability.
3. Availability of parts: Some parts for the big block engine may be harder to find or more expensive to replace, which can make repairs more difficult and costly.
Conclusion:Overall, the 1996-1998 Polaris XC RMK 600/700 with a big block crankshaft is a powerful and reliable snowmobile that can handle deep snow and steep terrain. However, it may come with higher maintenance costs and potentially harder-to-find parts. If you prioritize power and durability and are willing to invest in maintenance, this snowmobile could be a good choice for you. If you are looking for a more affordable or lighter option, you may want to consider a different model.
This came out of a running sled. I have a crankshaft off 1998 Polaris Xc 7 it is in fair condition one rod washer worn see 2nd pic, there some play the side.
All the bearings are good and spin smoothly.