fits model: 400, Indy. make: Polaris. year: 1991.

( Manufacturer Part Number: 3083793 )
The Polaris Indy 400 crankcase (3083793 1991 91) is a vital component of the 1991 Polaris Indy 400 ATV. This crankcase is engineered to provide robust and reliable performance, ensuring that your ATV continues to operate smoothly and efficiently.
The crankcase is made from high-quality materials, specifically designed to withstand the rigors of off-road use. It houses the engine's internal components, including the crankshaft, connecting rods, and main bearings. The crankcase is sealed to prevent the entry of debris and moisture, ensuring optimal engine performance and longevity.
The crankcase features a unique design that allows for easy access to the engine's internal components for maintenance and repair. It is equipped with drain plugs and oil filler caps for easy oil changes and level checks. The crankcase also includes a oil pump and oil pick-up, ensuring that the engine is constantly lubricated for optimal performance.
The crankcase is finished with a durable powder coat paint, providing protection against corrosion and wear. This ensures that the crankcase can withstand the harsh conditions of off-road use, providing long-lasting reliability and performance.
In summary, the Polaris Indy 400 crankcase (3083793 1991 91) is a high-quality, durable component that provides reliable performance and easy maintenance for the 1991 Polaris Indy 400 ATV. It is a crucial part of the engine, and its robust design ensures that it can withstand the rigors of off-road use.
Pros of buying a 1991 Polaris Indy 400 with a 3083793 crankcase:1. Reliability: The Polaris Indy 400 is known for its durability and reliability, making it a good choice for both recreational use and occasional track racing.
2. Availability of Parts: With a crankcase number like 3083793, it's likely that you'll be able to find replacement parts for your machine easily.
3. Affordability: Older models like the 1991 Indy 400 are often more affordable than newer models, making it a good option for those on a budget.
Cons of buying a 1991 Polaris Indy 400 with a 3083793 crankcase:1. Age and Wear: Older machines like the 1991 Indy 400 may have more wear and tear, which could lead to more maintenance and repair costs.
2. Limited Technology: Older models may not have the same features and technology as newer models, such as electronic fuel injection or digital displays.
3. Limited Performance: The 1991 Indy 400 may not have the same performance capabilities as newer models, which could be a drawback for those looking for a speedier ride.
Conclusion:The 1991 Polaris Indy 400 with a 3083793 crankcase is a reliable and affordable option for those looking for a classic ATV. Its durability and availability of parts make it a good choice for recreational use and occasional track racing. However, its age and limited technology may mean more maintenance and repair costs, and its performance may not be as fast as newer models. Ultimately, whether or not this ATV is a good fit for you depends on your specific needs and preferences.
Recommendation:If you're looking for a reliable and affordable ATV for recreational use or occasional track racing, the 1991 Polaris Indy 400 with a 3083793 crankcase could be a good option for you. However, be prepared for potential maintenance and repair costs, and make sure you're comfortable with the limited technology and performance capabilities of this older model. If you're looking for something faster or more feature-rich, you may want to consider a newer model.
Should fit many years and model's. 91 Polaris Indy 400 liquid cooled crankcase.