fits model: Std.

( Brand: Kimpex ), ( Manufacturer Part Number: 982171/420886050 ), ( Part Type: Piston )
Product Description for Kimpex STD 67 5mm Piston Part Number: 982171-420886050
The Kimpex STD 67 5mm Piston, part number 982171-420886050, is a high-quality piston specifically designed for various small engine applications. Manufactured by Kimpex, a renowned name in the powersports industry, this piston is engineered to provide optimal performance and reliability.
This piston boasts a 5mm stroke size, which is ideal for engines requiring moderate compressions and power output. The piston topping is precision machined to provide a perfect seal, ensuring efficient combustion and minimal gas leakage. The skirt portion of the piston is robust and rigidly built to endure the forces generated during engine operation, thus prolonging the engine life.
The Kompact forged piston features a cooling oil ring groove machined into the skirts, providing effective engine oil cooling to protect against hotspots and excessive oil consumption. Furthermore, the piston is equipped with a full-floating wrist pin design, promoting proper piston-to-liner clearance and preventing damaging lateral forces.
The piston is designed for usage with a 67mm bore size engine. These high-performance pistons are suitable for use in motocross bikes, snowmobiles, karts, go-karts, ATVs, and various other small-engine applications. The piston is ready to install, eliminating the need for additional modifications or customization.
In summary, the Kimpex STD 67 5mm Piston part number 982171-420886050 offers the perfect blend of performance, durability, and reliability for various small engine applications. With its precision-machined topping, effective oil cooling, and full-floating wrist pin design, this piston is an excellent option for those seeking to upgrade their engine's power output and longevity.
The Kimpex STD 67 5mm Piston with part number 982171 420886050 is a common aftermarket replacement piston for various small engine applications. Here are some pros and cons to help you decide whether purchasing this piston is right for your needs.
Pros:1. Affordable: Compared to OEM (original equipment manufacturer) pistons, aftermarket options like the Kimpex piston often come at a lower price point.
2. Availability: Aftermarket pistons like the one from Kimpex are more widely available due to the presence of several manufacturers producing similar parts.
3. Wide Compatibility: This piston is known to be compatible with various small engines and is a popular choice among owners of machines wanting to rebuild or upgrade their engines.
4. Replacement Option: If the original piston on your engine fails, having a replacement like the Kimpex STD 67 5mm Piston on hand can save you significant time and money, as you wouldn't have to hunt for a specific OEM part.
Cons:1. Potential Quality Concerns: Since aftermarket parts can vary greatly in quality, there is a risk that a poorly-manufactured product might not provide the reliability and durability of an OEM part.
2. Lack of Warranty: In contrast to OEM parts, aftermarket items like this piston might not come with a warranty, which could leave the purchaser responsible for dealing with any potential issues.
3. Uncertainty of Refit Process: Depending on the specific small engine in question, the refitting process for an aftermarket piston might not be straightforward, and some trial and error could be required.
4. Minimal Differences in Performance: If performance is a major concern, an OEM piston might deliver a slightly better overall fit and sealing efficiency as compared to aftermarket alternatives.
Conclusion:The Kimpex STD 67 5mm Piston with part number 982171 420886050 is an affordable aftermarket option for many small engine applications, providing a functional replacement when the original component fails. However, potential sacrifices in quality, warranty, and performance must be carefully considered before making the purchase. Ultimately, the decision to buy or not depends largely on your specific requirements, preferences, and priorities, such as compatibility, your engine's usage, and your budget.
Recommendation:If you're looking for an affordable option to replace a worn-out piston in a small engine and are confident in your mechanical skills, the Kimpex STD 67 5mm Piston could be a good choice for you. Double-check its compatibility with your engine before purchasing, and be prepared for the possibility of a learning curve during the installation process. If you value warranty protection, reliability, and slight performance improvements, you might want to look into purchasing an OEM piston instead.
Fits MC z 440 440f Nordic 50 safari 447 scandium and possibly other years model's of sleds. Kimpex piston Std bore 5mm P/N same as brp.