fits make: Polaris. year: 1991–1994.

( Brand: Spi ), ( Manufacturer Part Number: SM-03147 ), ( Part Type: Bearing Chain Case )
Introducing the SPI SM-03147 Chain Bearing Kit, specifically designed for Polaris snowmobiles manufactured between 1991 and 1994. This kit is an essential upgrade for maintaining the optimal performance of your Polaris sled. Each component in the kit is meticulously engineered to ensure superior durability and reliability, allowing you to tackle snowy trails with confidence.
The heart of this kit is the pair of high-quality, chrome-plated, heat-treated chain bearings. These bearings are precisely engineered to reduce friction and wear, keeping your drive chain running smoothly and efficiently, even in the harshest cold conditions. The chrome plating provides an additional layer of protection against corrosion, ensuring longevity and durability.
In addition to the chain bearings, the SPI SM-03147 Chain Bearing Kit also includes two sets of seals (inner and outer) for each bearing. The high-quality seals provide an effective barrier against snow, water, and debris, preventing any contamination that could lead to damage or premature wear. The seals are designed to fit securely, ensuring a perfect seal and minimizing any potential for leakage.
The kit also includes two machined aluminum adjusters, which feature a large knob for easy adjustment of your chain tension. The adjusters are anodized for added durability, ensuring they stand up to the rigors of snowmobiling. These adjusters allow for precise and consistent tensioning of your drive chain, ensuring optimal performance and longevity.
Lastly, the SPI SM-03147 Chain Bearing Kit comes with all the necessary hardware for installation, including mounting screws and bushings. The hardware is made from high-strength steel, ensuring it can withstand the demands of snowmobiling. The kit also includes an easy-to-follow installation guide, making the process as straightforward as possible.
Upgrade your 1991-1994 Polaris snowmobile with the SPI SM-03147 Chain Bearing Kit. Trust us to provide you with the highest quality components, backed by our commitment to customer satisfaction. Whether you're a casual rider or a hardcore powder hound, this kit will help keep your Polaris sled running at its best.
The SPI SM-03147 chain bearing kit is a popular aftermarket option for Polaris snowmobiles manufactured between 1991 and 1994. But before making a purchase, it's essential to consider both the advantages and disadvantages to ensure it's the right choice for your specific needs.
Pros:1. Improved Performance: These high-quality bearings can help enhance the overall performance of your snowmobile by reducing friction and wear, resulting in smoother and quieter operation.
2. Durability: SPI chain bearings are made from strong and robust materials, providing excellent resistance to damage and corrosion. They can last significantly longer than stock bearings, extending the life of your snowmobile's drive system.
3. Easy Installation: The kit comes with all necessary components for a complete replacement, making the installation process straightforward and relatively quick. most parts are press-fit, which means no need for messy grease or extensive disassembly.
4. Reputable Brand: SPI (Skidoo Parts Inc.) is a well-known aftermarket parts manufacturer with an extensive range of offerings for snowmobiles. Their products are known for their quality and durability, providing confidence and peace of mind to customers.
Cons:1. Cost: SPI chain bearing kits can be more expensive than their stock counterparts. However, since they last longer and provide better performance, they can be considered a worthwhile investment for those who frequently ride their snowmobiles or seek top-notch components.
2. Fitment Issues: Make sure to verify that the SPI SM-03147 kit is compatible with your specific Polaris snowmobile model. While this kit is designed for 1991-1994 Polaris models, it's always important to double-check for accurate fitment to avoid any potential issues.
Conclusion:The PCI SM-03147 chain bearing kit offers numerous benefits for those seeking improved performance, durability, and ease of installation for their Polaris 1991-1994 snowmobiles. Although it may cost more than stock bearings, it can last longer and provide peace of mind for riders who frequently use their snowmobiles. By thoroughly researching compatibility and considering the advantages, you can make an informed decision about whether this upgrade is right for you.
Given the pros and cons discussed above, it is recommended that individuals who want to upgrade their snowmobile's drive system with high-quality, long-lasting bearings consider investing in the SPI SM-03147 chain bearing kit. However, make sure to double-check fitment details with Polaris or the kit's manufacturer to ensure proper compatibility with your specific snowmobile model.
1992 RXL 650. 1993 Starlit. 1992 SPX 500. Includes ARC Bearing, Collar, Clip, Oil Seal, O-Ring Ball Bearing.
1991 RXL 650. Compatible with Polaris snowmobile model's. Made in Taiwan. Manufactured by SPI.