fits model: 380, 400, Colt. make: Polaris. year: 1973.

( Brand: Nos ), ( Manufacturer Part Number: 3081474 ), ( Part Type: Engine Crank Housing Case )
The Polaris Colt engine is a reliable and robust powerplant that is a popular choice for various applications, especially in the utility, agricultural, and lawn and garden equipment industries. The crankcase bottom, also referred to as the engine crank housing, plays a crucial role in the functionality and longevity of the engine. This critical component is responsible for containing the engine's crankshaft, piston assembly, and bearings while transmitting power from the crankshaft to the transmission.
Part No. 380-400-EN-01, engine crank housing for the Polaris Colt, is a precision-manufactured component designed to provide optimal performance, durability, and engine protection in various operating conditions. This crankcase bottom is engineered to fit Polaris engines with the part number 3081474.
Made from high-quality materials, the Polaris Colt crankcase bottom boasts excellent strength, resilience, and resistance to wear and tear, allowing the engine to perform at its maximum potential. It is meticulously crafted using advanced techniques to ensure a precise fit and smooth engine operation. This crank housing is designed to be a direct replacement for worn or damaged OEM parts, enabling quick and easy installation in various applications.
As a crucial engine component, the Polaris Colt crankcase bottom offers several benefits to the overall performance of the engine, such as:1. Enhanced durability - This crankcase is robustly designed to endure the rigors of heavy-duty use, ensuring that the engine runs dependably in various operating conditions.
2. Smooth engine operation - The rigorous engineering and manufacturing standards applied to this crankcase bottom ensure that the engine operates smoothly and efficiently, resulting in improved power output and reduced noise.
3. Sealing capability - Properly sealing the crankcase helps prevent the loss of crucial engine oil and reduces the likelihood of contamination, ensuring optimal performance and prolonging engine life.
4. Cost-effective solution - The Polaris Colt crankcase bottom is an affordable alternative to purchasing an entirely new engine, making it a cost-effective investment for demanding applications.
In summary, the Polaris Colt crankcase bottom (part No. 380-400-EN-01) is a versatile, robust, and affordable replacement solution for enhancing the functionality, durability, and longevity of the Polaris Colt engine in various applications, all while ensuring optimal engine performance. By choosing this high-quality component from reputable suppliers, you can trust that you're getting the best possible value and reliability for your maintenance and repair needs.
Note: Always ensure that the replacement crankcase is a perfect match with your specific Polaris engine model and serial number. In case of any doubts, it is essential to consult the equipment's owner's manual or reach out to a Polaris dealer for confirmation before making a purchase.
Buying a new crankcase bottom engine crank housing for a Polaris Colt 380 or 400 ATV (3081474) can be a necessary expense when your current one is worn out or damaged. Here are some potential pros and cons to consider before making a purchase.
Pros:1. Improved engine performance: A new crankcase can help ensure the engine runs smoothly by minimizing leaks and reducing engine wear. This can directly impact the overall performance of your ATV.
2. Cost-effective in the long run: Though the upfront cost of a new crankcase may seem high, it can save money in the long run by preventing larger engine issues, which could result in expensive repairs or replacement.
3. Better fuel economy: A well-functioning crankcase can help keep oil contained, reducing oil loss and promoting fuel economy.
4. Enhanced durability: A new crankcase can offer increased durability compared to an old or worn-out one.
Cons:1. Upfront cost: A new crankcase can be a significant expense, especially if you're replacing it sooner than expected due to preventable damages.
2. Time-consuming installation: Installing a new crankcase can be a complex process, which may require the assistance of a professional mechanic or substantial DIY experience.
3. Potential for additional repairs: If the crankcase has failed, there might be underlying issues that could require further repairs.
4. Compatibility issues: Ensure you're purchasing the correct crankcase for your specific Polaris Colt 380 or 400 model.
Conclusion:Considering the pros and cons, the decision to buy a new crankcase bottom engine crank housing (3081474) for a Polaris Colt 380 or 400 ATV depends on individual circumstances. If you're experiencing performance issues, frequent oil leaks, or have an older ATV, investing in a new crankcase can potentially save you time and money in the long run. However, be aware of the upfront cost, complexity of installation, and potential need for additional repairs. Properly maintained ATVs may not need to replace the crankcase as often.
Recommendation:It is recommended that individuals providing maintenance and repairs on their Polaris Colt 380 or 400 ATV evaluate the condition of the crankcase at regular intervals, always use the correct part number when replacing, and follow proper installation procedures to ensure a successful repair. Always consider alternative methods such as rebuilding the existing crankcase or repairing any external damage before replacing it altogether. Buying a new crankcase from a reputable dealer or manufacturer is recommended to ensure the best possible quality and fit for your machine.
I dont believe there is another one of these in the USA. You are buying a new old stock crankcase that supposedly fits 1973 Polaris Colt SS.
Please see pics and make sure part number us case is ec40pm-02.