SKI-DOO 420886904 Crankshaft SS18

( Brand: Ski-doo ), ( Manufacturer Part Number: 420886904 ), ( Type: Crankshaft )

Review SKI DOO Oem Crankshaft fits FORMULA 600 1996

The Ski-Doo Formula 600 CR Crankshaft SS18, model number 420886904, is a high-performance component designed for use in Ski-Doo snowmobiles. This crankshaft is specifically engineered for the Formula 600 CR engine, which is known for its power and agility on the snow.

The crankshaft is a key component of the engine's powertrain, responsible for transferring the force of the exploding fuel mixture from the cylinders to the drive shaft, which in turn propels the snowmobile forward. The Formula 600 CR Crankshaft SS18 is made of high-strength steel, ensuring durability and reliability even in the most demanding snow conditions.

The crankshaft features a forged steel design, which provides increased strength and stiffness compared to cast counterparts. The forging process also allows for precise machining of the crankshaft's journals, ensuring a perfect fit with the engine's bearings and minimizing power loss due to friction.

The crankshaft's counterweight is designed to optimize engine balance, reducing vibration and providing smoother power delivery. The SS18 designation indicates that the crankshaft is designed for use with a 1.8-liter Rotax engine, which is a larger and more powerful version of the Formula 600 engine.

This crankshaft is a direct replacement for the original equipment crankshaft and is designed to fit and function identically. It is important to note that installation of this crankshaft requires the use of the appropriate engine gaskets and seals to ensure a proper seal and prevent oil leaks.

In summary, the Ski-Doo Formula 600 CR Crankshaft SS18, model number 420886904, is a high-strength, forged steel crankshaft specifically designed for use in the Formula 600 CR engine. Its forged design provides increased strength and stiffness, while its counterweight optimizes engine balance for smoother power delivery. This crankshaft is a direct replacement for the original equipment crankshaft and is designed to fit and function identically.

The Ski-Doo Formula 600 SS18, model number 420886904 from 1996, is an older model of a high-performance snowmobile. Below are some pros and cons that might help you decide if purchasing this particular snowmobile is a good choice for you.

1. Powerful Engine: The Formula 600 SS18 is equipped with a 597cc two-stroke, liquid-cooled, single cylinder engine. This engine provides plenty of power for aggressive riding, making it an excellent choice for experienced riders or those seeking high-performance.

2. Lightweight Design: With a dry weight of approximately 394 lbs (179 kg), this snowmobile is relatively lightweight compared to other models in its class. This lightweight design contributes to better maneuverability, easier handling, and improved fuel efficiency.

3. Excellent Suspension System: The Formula 600 SS18 features a front suspension system with 10 inches (25.4 cm) of travel and a rear suspension system with 12 inches (30.5 cm) of travel. This suspension system provides excellent ride quality, allowing the snowmobile to absorb bumps and maintain contact with the snow for superior traction and control.

4. High-Performance Chassis: The snowmobile's chassis is designed for aggressive riding, providing excellent stability, balance, and control at high speeds.

1. Older Model: The Formula 600 SS18 is an older model, which means that some parts may be harder to find or more expensive to replace. Additionally, the snowmobile may not have some of the modern features and technologies found in newer models.

2. Two-Stroke Engine: While the two-stroke engine in the Formula 600 SS18 is powerful and efficient, it also produces more emissions and requires more frequent oil changes compared to a four-stroke engine.

3. Limited Storage: This model does not have a large amount of storage space, which may not be suitable for longer trips or those who prefer to carry additional gear.

4. High Maintenance: Two-stroke engines in general require more frequent maintenance than four-stroke engines. This may be a consideration for those who want a snowmobile that requires less maintenance.

The Ski-Doo Formula 600 SS18, model number 420886904 from 1996, is an excellent choice for experienced riders or those seeking high-performance snowmobiling. Its powerful engine, lightweight design, and excellent suspension system make it a great option for aggressive riding and superior handling. However, its older design, high maintenance requirements, and limited storage space are important considerations.

If you are looking for a high-performance snowmobile with a powerful engine and excellent handling, the Ski-Doo Formula 600 SS18 could be an excellent choice for you. However, if you prefer a snowmobile with modern features, larger storage capacity, or lower maintenance requirements, you may want to consider a newer model or a different brand. Ultimately, the decision depends on your personal preferences, riding style, and budget.

Details:

Change your mind, don't need the part, or just wan't what you are looking for. 1996 Ski-doo Formula Iii 600 Oem Crankshaft 420886904 SS18. Removed From: 1996 Ski-Doo Formula III 600 with miles.: This crankshaft is in very good condition and shows normal signs of wear.

part #: 420886904 prices

• $461.49-$519.99

specifications enginesnowmobile:

• for models: 600, Formula
• for makes: Skidoo, Ski-doo
• for years: 1996
• brand: Ski-doo
• mpn: 420886904
• type: Crankshaft

seller enginesnowmobile:

• rating: 99.6%
• city: Eau Claire, Wisconsin
• # reviews: 33883

payments enginesnowmobile:

• other
• credit card: Diners-club
• wallet: Google-pay

returns enginesnowmobile:

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

shipping enginesnowmobile:

• carrier: USPS
• cost: $0.00
• service: USPS Priority Mail
• transit: 4-9 Days
• type: Fixed
• class: Expedited

general enginesnowmobile:

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

offer enginesnowmobile:

• quantity: 1
• best offers: True
• sold: 0
• started: January 19, 2026
• availability: In Stock
• options: Ship-to-home

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