The crankshaft is the heart of your powersports engine, converting linear piston motion into rotational force. Selecting the correct crankshaft is crucial for optimal performance, reliability, and longevity of your motorcycle, ATV, or snowmobile. Investing in a quality component ensures your machine runs smoothly and powerfully for years to come.
Looking for the best Powersports Crank Shaft Parts?
Discover now our comparison of the best Powersports Crank Shaft Parts. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Powersports Crank Shaft Parts are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Powersports Crank Shaft Parts in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Effective Oil Leakage Prevention This crankshaft seal is designed to maintain proper engine lubrication by forming a reliable seal and preventing oil leaks during operation.
- Wide Engine Compatibility Fits Kohler engines CH18–CH26, CH620–CH752, CV18–CV25, CV620–CV752, SV710–SV840, ZT710–ZT740, and additional supported models.
- Direct OEM Replacement Replaces part numbers 25-032-06-S, 52-032-08-S, and 055-608, allowing accurate selection for engine repair and maintenance.
- Powersports Seals Application Suitable for small engines, lawn equipment, and powersports applications requiring dependable crankshaft sealing performance.
- Oil Seals by Size – Easy Installation Precision-sized oil seal ensures proper fit and straightforward installation without modification.
- Specs: Crank Shaft Seal Kit, Double lip seals with PTFE contact area tolerate dry start conditions with less crankshaft pin wear
- Meets or Exceeds OEM Specs for Fit and Performance
- Compatible With/Replacement For: Yamaha YZ80 1980 - 2001, YZ85 2002 - 2018
- 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. In the rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we...
- 100% New aftermarket Crank Shaft Seal Kit built to meet OEM specifications
- ✔ Restores Original Performance – Helps bring your powersports vehicle back to factory-level function, whether for daily riding or rugged off-road use.
- ✔ Built for Demanding Conditions – Engineered to endure vibration, dirt, mud, moisture, and temperature fluctuations common in outdoor environments.
- ✔ Durable Materials for Long Life – Made from high-quality metals, rubbers, and composites that resist wear and deliver long-lasting reliability.
- ✔ OEM-Style Fit & Compatibility – Designed to match original specifications for easy installation and consistent performance—no modifications needed.
- ✔ Wide Vehicle Application – Works with a variety of models from popular brands like Polaris, Honda, Yamaha, Can-Am, Suzuki, and more.
- ✔ Ideal for Routine Maintenance – Perfect for replacing worn parts during scheduled servicing, tune-ups, or seasonal preparation.
- ✔ Boosts Efficiency & Safety – Ensures your engine, drivetrain, or brake system operates at optimal performance for smoother and safer rides.
- ✔ Easy for DIY or Professional Use – Great for at-home mechanics and repair shops alike—installation is straightforward with basic tools.
- ✔ Compatible with ATVs, UTVs, Motorcycles, Scooters – Versatile parts that cover multiple types of vehicles in the powersports category.
- ✔ Backed by Quality Control Standards – Manufactured with strict quality assurance processes to ensure dependable performance on every ride.
- 【Fast & Accurate to Check Runout】 9014 Crank Pinon Shaft Run Out & Gear Drive Backlash Tool fits 2017 2018 2019 2020 2021 2022 2023 M-Eight engine. Gives a quick and accurate readings of the engines crank pinion shaft run out precisely.
- 【Compatible Vehicles】Crankshaft runout measuring tool fits 2017 - 2023 M8 engine. Suitable for 2017 - 2023 Harley Davidson FLHR, FLHRXS, FLHTCU, FLHTCUTG, FLHTK, FLHTKL, FLHX, FLHXS, FLRT, FLRT, FLTRU, FLTRX, FLTRXS
- 【Effient Work】M8 Crank Runout Tool conveniently and effiently checks the crankshaft run out on Twin Cam and EVO model engines.
- 【Easy to Use】 Simply mounts to the cam chest side of the engine case using the designated mounting holes of the tool. Combined with the handled thumb screws and the case cam cover bolt holes. Easy to use, impossible to mess up.
- 【Built to Last】 Made of steel, aluminum alloy and plastic, professional and quality. Heavier, stronger and more durable. Not so easy to be deformed, more shock-proof, professional quality and industrial use.
- 【100% Satisfaction Guarantee】 Your satisfaction is our priority. We strive to give our customers excellent service. All Sixcow products support 30-Day money-back guarantee, 12-Month warranty for quality-related issues. Simply return it for your...
- Specs: Crank Shaft Seal Kit, Double lip seals with PTFE contact area tolerate dry start conditions with less crankshaft pin wear
- Meets or Exceeds OEM Specs for Fit and Performance
- Compatible With/Replacement For: Honda CR80R 1985 - 2002, CR80RB 1996 - 2002, CR85R 2003 - 2007, CR85RB 2003 - 2007
- 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. In the rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we...
- 100% New aftermarket Crank Shaft Seal Kit built to meet OEM specifications
- Specs: Crankshaft, Complete OEM replacement crankshaft assembly, Factory trued and balanced, Ready install.
- Comaptible with/Replacement for OEM 45130018100
- Compatible With/Replacement For: KTM 50 SX 2006-2008, 50 SX Junior 2006-2008, 50 SX Pro Junior LC 2004-2005, 50 SX Pro Senior LC 2004-2005
- 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we...
- Please check the Amazon Confirmed Fit bar to ensure compatibility with your vehicle. If the confirmed fit bar has an "i" in a blue circle, this product has additional notes. Please hover over the “i” to see notes before making your purchase.
- Compatibility：Emission version motorcycle engine crankshaft system
- Configuration：Crankshaft (Emission version)
- Function：Converts piston reciprocating to power for vehicle drive
- Performance：Good dynamic balance, smooth running with low vibration, meets emission standards for eco-friendliness
- Installation： spec fit, direct replacement
- For AT1 AT2 AT3 CT1 CT3 DT125 DT175 MX125 MX175 TY175 TY125 YZ125 YT125
- Package: 3 pcs seal kit (2 seal+ 1 O-ring) ,Engine Main Crank Shaft Seals Seal set with O-ring for Crank shaft
- For Yamaha part # 93102-25061-00 - superceeds 93102-25121-00
- For Yamaha part # 93103-28011-00 - superceeds 93103-28126-00 93103-28100-00 93103-28011-09
- For Yamaha part # 93210-180A6 Crank Shaft O-ring superceeds 93210-18023-00
- Specs: Crank Shaft Seal Kit, Double lip seals with PTFE contact area tolerate dry start conditions with less crankshaft pin wear
- Meets or Exceeds OEM Specs for Fit and Performance
- Compatible With/Replacement For: Honda CR125R 1987 - 2007
- 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. In the rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we...
- 100% New aftermarket Crank Shaft Seal Kit built to meet OEM specifications
- Specs: Crank Shaft Seal Kit, Double lip seals with PTFE contact area tolerate dry start conditions with less crankshaft pin wear
- Meets or Exceeds OEM Specs for Fit and Performance
- Compatible With/Replacement For: Yamaha DT250 1975 - 1979, DT400 1975 - 1978, IT250 1977 - 1983, IT400 1976 - 1979, IT425 1980, IT465 1981 - 1982, IT490 1983 - 1984, MX250 1975, MX400 1975, TY250 1974 - 1977, WR500 1992 - 1993, YZ250 1976 - 1987, YZ...
- 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. In the rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we...
- 100% New aftermarket Crank Shaft Seal Kit built to meet OEM specifications
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Last update on 2026-03-26 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Powersports Crank Shaft Parts
Understanding Crankshaft Types
Powersports crankshafts come in various designs, primarily forged and billet. Forged cranks are heat-treated and hammered into shape, offering excellent strength and durability for demanding applications. Billet cranks are machined from a solid block of material, providing superior precision and strength, often favored for high-performance or racing engines. Consider the intended use of your vehicle when choosing between these types.
Key Specifications to Consider
Several specifications are vital when selecting a replacement crankshaft. Stroke length determines the engine's displacement and power characteristics; ensure it matches your engine's requirements or your desired performance upgrade. Bearing journal diameter is critical for proper fitment with connecting rods and main bearings. Also, pay attention to the crankshaft's balance factor, which is essential for smooth operation and preventing excessive vibration at high RPMs.
Material and Construction Quality
The material and manufacturing process significantly impact a crankshaft's performance and lifespan. High-strength steel alloys are common, offering a balance of durability and weight. Look for reputable manufacturers known for their quality control and precision machining. Features like induction hardening on bearing surfaces and robust connecting rod journals indicate a well-built component designed to withstand significant stress.
Compatibility and Fitment
Ensuring the crankshaft is compatible with your specific powersports vehicle is paramount. Always verify the part number against your vehicle's service manual or the manufacturer's specifications. Factors like engine configuration (e.g., single-cylinder, V-twin), bore and stroke dimensions, and the type of ignition and fuel systems all play a role in determining the correct fit. Incorrect fitment can lead to severe engine damage.
Comparison Tips
- Compare the stroke length to your current crankshaft or desired engine modification.
- Verify the journal diameters for main bearings and rod bearings.
- Check the balance factor, especially for high-revving applications.
- Research manufacturer reputation for quality and reliability.
- Confirm the crankshaft's compatibility with your vehicle's year, make, and model.
