SKI-DOO 420935940 Oil Pump Drive Gear 521 L/c 537

( Brand: Ski-doo ), ( Manufacturer Part Number: 420935940 ), ( Part Type: Oil Pump Drive Gear )

Review SKI DOO Form Plus 521 L/c Oil Pump Drive Gear 537 fits FORMULA 1986

Introducing the Ski-Doo 420935940 1986 521 L/C Oil Pump Drive Gear, a crucial component for maintaining the optimal performance of your Ski-Doo snowmobile. This oil pump drive gear is specifically designed for use with Formula 537 engines produced in 1986.

The Ski-Doo 521 L/C Oil Pump Drive Gear is a robust and durable part, engineered to withstand the rigors of snowmobiling. It is manufactured from high-quality steel, ensuring that it can handle the heavy loads and extreme temperatures encountered during operation.

This oil pump drive gear plays a critical role in the lubrication system of your snowmobile. It is responsible for transferring the oil from the oil pan to the engine, ensuring that all moving parts are adequately lubricated. Proper lubrication is essential for the longevity and overall performance of your engine.

The Ski-Doo 420935940 1986 521 L/C Oil Pump Drive Gear is a direct replacement for the original equipment manufacturer (OEM) part. It is engineered to fit and function identically to the OEM part, ensuring a seamless installation process. This can save you time and money, as you do not need to source and install any additional components or modify the existing system.

When it comes to maintaining your Ski-Doo snowmobile, using high-quality replacement parts is essential. The Ski-Doo 420935940 1986 521 L/C Oil Pump Drive Gear is no exception. By using this replacement part, you can ensure that your snowmobile continues to perform at its best, providing you with the reliability, power, and enjoyment you expect from a Ski-Doo.

In summary, the Ski-Doo 420935940 1986 521 L/C Oil Pump Drive Gear is a vital component for maintaining the performance and longevity of your Ski-Doo snowmobile. It is manufactured from high-quality steel, is a direct replacement for the OEM part, and is essential for the lubrication system of your engine. By using this replacement part, you can ensure that your snowmobile continues to run smoothly and efficiently, providing you with countless hours of fun and enjoyment on the snow.

Pros and Cons of Buying a Ski-Doo 1986 521 L/C Oil Pump Drive Gear Formula 537

- Authentic Ski-Doo Part: This oil pump drive gear is an original Ski-Doo part, ensuring compatibility and reliability with Ski-Doo snowmobiles.

- Durability: Designed to withstand the rigors of snowmobiling, this oil pump drive gear is robust and long-lasting.

- Improved Performance: A worn-out or damaged oil pump drive gear can negatively impact the performance of the snowmobile. Replacing it with a new one can lead to improved efficiency, better fuel economy, and increased horsepower.

- OEM Quality: This part is manufactured by Ski-Doo, which means it is built to meet the highest quality standards.

- Customer Support: Purchasing from an authorized dealer or Ski-Doo directly offers the benefit of customer support and warranty coverage.

- Cost: Original Ski-Doo parts, especially those for older models, can be quite expensive compared to aftermarket alternatives.

- Availability: Depending on the model and availability, it might take some time to source this part, potentially delaying the snowmobiling season.

- Installation Complexity: Installing the oil pump drive gear can be a challenging task, especially for those without mechanical expertise. It may require specialized tools and knowledge.

The Ski-Doo 1986 521 L/C Oil Pump Drive Gear Formula 537 is an essential component for maintaining the performance and longevity of a Ski-Doo snowmobile. While it comes with several advantages, such as authenticity, durability, and improved performance, it also has some downsides, including cost, availability, and installation complexity. Ultimately, the decision to buy this part depends on the user's budget, expertise, and snowmobiling needs. For those who prioritize originality, reliability, and customer support, purchasing this part directly from an authorized Ski-Doo dealer may be the best choice. For those looking for cost-effective alternatives, exploring aftermarket options or rebuilding the existing part could be viable alternatives.

Details:

Ski-Doo 1986 FORM PLUS 521 L/C Oil Pump Drive Gear 420935940 Formula Plus 537. Good used oil pump drive gear, all teeth are in good shape and show no wear. Al's Snowmobile and ATV parts. 1987 Ski Doo Formula Plus/MX/MX-LT.

Fits the following machines:: 1987 Ski Doo Formula MX-LT.

part #: 420935940 prices

• $14.95-$125.00

specifications enginesnowmobile:

• for models: Formula
• for makes: Skidoo, Ski-doo
• for years: 1986
• brand: Ski-doo
• mpn: 420935940
• part type: Oil Pump Drive Gear

seller enginesnowmobile:

• rating: 99.6%
• # reviews: 2013 1
• city: Newport, Vermont

general enginesnowmobile:

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

payments enginesnowmobile:

• other
• wallet: Paypal
• credit card: Visa

returns enginesnowmobile:

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

shipping enginesnowmobile:

• transit: 4-10 Days
• carrier: USPS, UPS, FedEx
• type: Calculated
• cost: $0.00
• service: USPS Ground Advantage, UPS Next Day Air Saver, FedEx 2Day
• class: Standard, One-day, Expedited

offer enginesnowmobile:

• quantity: 4
• sold: 0
• options: Ship-to-home
• started: December 23, 2025
• availability: In Stock

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