Best Machinery Crankshafts

Looking for the best crankshafts to power your machinery?
Find perfectly fitted, durable crankshafts engineered for STIHL, Isuzu, and Hitachi—delivering easy installation, proven strength, and reliable performance.

Crankshafts are the heart of machinery, turning motion into power. The right part ensures smooth, long-lasting performance.

Perfect fits for STIHL, Isuzu, and Hitachi. Forged steel and cast aluminum deliver top-tier strength. Easy installs mean less downtime, more results.

Need power? Need durability? Need a reliable crankshaft? Find your match here. Your machinery deserves the best—no guesswork, just proven quality.

List of Top 10 Machinery Crankshafts

Image Title Best For Price
HGC 42.5mm Complete Cylinder Rebuild Kit w/Crankshaft fit for STIHL MS230/MS250/023/025 Chainsaw - OEM 1123 020 1209 HGC 42.5mm Complete Cylinder Rebuild Kit w/Crankshaft fit for STIHL MS230/MS250/023/025 Chainsaw – OEM 1123 020 1209

This kit is perfect for STIHL MS230/MS250/023/025 chainsaw owners needing a full engine refresh. It’s a complete rebuild kit with all parts matched to OEM specs, including the 42.5mm cylinder, crankshaft, and durable piston. DIYers love the easy install and 30% thicker plating for long life. It fixes leaks, boosts power, and hits 150+ PSI compression.

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Cloimei Connecting Rod Crankshaft High Precision Cast Aluminum Straight Linkage Air Compressor Piston Parts 12x23x89mm for Industrial Pneumatic Tools and Machinery Cloimei Connecting Rod Crankshaft High Precision Cast Aluminum Straight Linkage Air Compressor Piston Parts 12x23x89mm for Industrial Pneumatic Tools and Machinery

This high-precision connecting rod crankshaft is perfect for industrial users who need reliable and durable parts for their air compressors and pneumatic tools. It ensures smooth operation and extended service life for heavy-duty machinery.

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EC360 Excavator Crankshaft Sensor 20508011 Crankshaft Revelution Speed Sensor VOE20508011 Machinery Parts (20508011) EC360 Excavator Crankshaft Sensor 20508011 Crankshaft Revelution Speed Sensor VOE20508011 Machinery Parts (20508011)

This EC360 Excavator Crankshaft Sensor is perfect for anyone who needs a reliable replacement part for their heavy machinery. It’s easy to install and works great for keeping your equipment running smoothly.

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Machinery Engine Parts Forged Steel Crankshaft Compatible For Dong Feng Truck ISBE Diesel 5313645 Machinery Engine Parts Forged Steel Crankshaft Compatible For Dong Feng Truck ISBE Diesel 5313645

This product is perfect for Dong Feng Truck owners or mechanics needing a reliable, direct-fit crankshaft. It ensures long-lasting durability, smooth engine operation, and quick installation with no extra adjustments.

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NTKYUTRT C13 C12 C15 C11 C18 Crankshaft Position Sensor 201-6615, 0 - 10000 RPM, 2% Accuracy, Heavy Machinery, Construction, Mining NTKYUTRT C13 C12 C15 C11 C18 Crankshaft Position Sensor 201-6615, 0 – 10000 RPM, 2% Accuracy, Heavy Machinery, Construction, Mining

This crankshaft position sensor is perfect for heavy machinery operators, construction, and mining professionals needing reliable engine monitoring. Its 201-6615 model ensures precise performance with 0 – 10,000 RPM range and 2% accuracy.

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JDPART Engineering Machinery Part Crankshaft Compatible For Isuzu 4HL1 Engine Parts JDPART Engineering Machinery Part Crankshaft Compatible For Isuzu 4HL1 Engine Parts

This JDPART Crankshaft is perfect for Isuzu 4HL1 engine owners and mechanics who need a reliable, durable replacement part. It’s built with high-quality materials for consistent performance, backed by a 1-year warranty.

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ZACHAGER Pulley Serlies for Hitachi EX100-5, Excavator Engine Pulley-Crankshaft Machinery Replacement Parts 4346770 8-94399957-0 ZACHAGER Pulley Serlies for Hitachi EX100-5, Excavator Engine Pulley-Crankshaft Machinery Replacement Parts 4346770 8-94399957-0

This product is perfect for excavator owners or mechanics needing a direct replacement for Hitachi EX100-5 engine pulleys. Built with metal and composite plastic, it offers wear-resistant, high-temperature resistance for reliable performance.

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Machinery Engine Parts 4D35 Crankshaft For Mitsubishi Machinery Engine Parts 4D35 Crankshaft For Mitsubishi

This 4D35 crankshaft is perfect for anyone needing a reliable engine part. It’s great for performance upgrades or standard replacements.

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Construction Machinery Parts Crankshaft 8-97115-177-2 Compatible For Isuzu 4ZE1 Engine Spare Construction Machinery Parts Crankshaft 8-97115-177-2 Compatible For Isuzu 4ZE1 Engine Spare

This crankshaft is ideal for Isuzu 4ZE1 engine owners and mechanics who need a reliable replacement part to keep their construction machinery running smoothly. It’s a direct fit for specific Isuzu models, ensuring easy installation and optimal performance.

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Compatible with International T444E Compatible with Diesel Engine OEM Crankshaft Seal Part 1818254C2 Compatible with International T444E Compatible with Diesel Engine OEM Crankshaft Seal Part 1818254C2

This crankshaft seal is perfect for anyone with an International T444E diesel engine. It’s a reliable replacement for OEM part 1818254C2, ensuring your engine runs smoothly.

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Detailed Reviews

Finding the perfect crankshaft can make or break your machinery’s performance. Our top 10 picks are rigorously tested for durability, precision, and compatibility, ensuring your equipment runs smoothly under tough conditions. From forged steel to cast aluminum, each option here delivers trusted power and long-lasting reliability—explore the list to unlock unmatched performance for your machines.

1. HGC 42.5mm Complete Cylinder Rebuild Kit w/Crankshaft fit for STIHL MS230/MS250/023/025 Chainsaw – OEM 1123 020 1209

HGC 42.5mm Complete Cylinder Rebuild Kit w/Crankshaft fit for STIHL MS230/MS250/023/025 Chainsaw - OEM 1123 020 1209

This complete rebuild kit fits STIHL MS230, MS250, 023, and 025 chainsaws. It includes a 42.5mm cylinder, piston kit, crankshaft, engine pan, screws, spark plug, oil seals, and bearings.

Built for durability, the aluminum cylinder and steel piston handle tough use. It’s 30% thicker than generic kits, ensuring long life. Installation is easy with pre-assembled parts and clear torque specs.

The kit restores power and fixes common issues. It boosts compression to 150+ PSI. Say goodbye to hard starts, oil leaks, and weak performance.

Pros Cons
  • Perfect Fit for STIHL MS230/MS250/023/025 chainsaws with OEM part numbers.
  • Everything Included – Full rebuild kit with cylinder, crankshaft, and seals.
  • Durable High-Grade Materials – 30% thicker plating for extreme conditions.
  • Easy DIY Installation – Pre-assembled parts with torque specs provided.
  • Restores Power & Compression – Fixes hard starting, leaks, and power loss.
  • Not for all STIHL models, check compatibility before buying.
  • DIY skills needed, installation might be tricky for beginners.
  • No warranty info, unclear if defects are covered.

Perfect For:

This kit is perfect for STIHL MS230/MS250/023/025 chainsaw owners needing a full engine refresh. It’s a complete rebuild kit with all parts matched to OEM specs, including the 42.5mm cylinder, crankshaft, and durable piston. DIYers love the easy install and 30% thicker plating for long life. It fixes leaks, boosts power, and hits 150+ PSI compression.

Ready to Purchase?

2. Cloimei Connecting Rod Crankshaft High Precision Cast Aluminum Straight Linkage Air Compressor Piston Parts 12x23x89mm for Industrial Pneumatic Tools and Machinery

Cloimei Connecting Rod Crankshaft High Precision Cast Aluminum Straight Linkage Air Compressor Piston Parts 12x23x89mm for Industrial Pneumatic Tools and Machinery

Cloimei Connecting Rod is built for precision. It meets CT6 tolerance standards with exact 12x23x89mm dimensions. Tight ±1mm tolerance cuts vibration and ensures smooth piston movement.

Made from high-grade cast aluminum, it balances strength and lightness. Sandblasted surface removes flaws, lowers friction, and boosts durability.

Double-hole design (12mm/23mm) fits diverse compressors and tools. Optimized 89mm center distance spreads force evenly for stable high-speed use.

Pros Cons
  • Precision-engineered for exact fit with tight tolerances.
  • Durable cast aluminum resists heavy-duty wear.
  • Sandblasted surface reduces friction, lasts longer.
  • Optimized design handles extreme pressure without bending.
  • Universal fit for various compressors and tools.
  • May deform under extreme stress
  • Universal fit may require modifications
  • No corrosion-resistant coating mentioned

Perfect For:

This high-precision connecting rod crankshaft is perfect for industrial users who need reliable and durable parts for their air compressors and pneumatic tools. It ensures smooth operation and extended service life for heavy-duty machinery.

Ready to Purchase?

3. EC360 Excavator Crankshaft Sensor 20508011 Crankshaft Revelution Speed Sensor VOE20508011 Machinery Parts (20508011)

EC360 Excavator Crankshaft Sensor 20508011 Crankshaft Revelution Speed Sensor VOE20508011 Machinery Parts (20508011)

The EC360 Excavator Crankshaft Sensor is a vital part for your machinery. It monitors the engine’s speed accurately. This sensor ensures smooth operation every time.

This crankshaft revolution speed sensor fits EC360 excavators perfectly. It replaces VOE20508011 with ease. The part number 20508011 matches exactly.

With this sensor, your excavator runs reliably. It’s a durable machinery part built to last. Trust it for consistent performance always.

Pros Cons
  • Accurate speed sensing for optimal excavator performance.
  • Durable design ensures long-lasting reliability.
  • Easy installation saves time and effort.
  • Precision engineering for smooth machinery operation.
  • Limited compatibility with non-EC360 excavator models
  • No installation instructions included for DIY users
  • Less durable in extreme dust or moisture conditions

Perfect For:

This EC360 Excavator Crankshaft Sensor is perfect for anyone who needs a reliable replacement part for their heavy machinery. It’s easy to install and works great for keeping your equipment running smoothly.

Ready to Purchase?

4. Machinery Engine Parts Forged Steel Crankshaft Compatible For Dong Feng Truck ISBE Diesel 5313645

Machinery Engine Parts Forged Steel Crankshaft Compatible For Dong Feng Truck ISBE Diesel 5313645

Upgrade your Dong Feng Truck’s engine with this forged steel crankshaft, designed for perfect compatibility and long-lasting performance. It’s built to OE specifications, ensuring a seamless fit and reliable operation.

High-strength alloy steel resists wear and fatigue, while precision heat treatment boosts durability. Dynamic balance testing reduces vibrations for a smoother, quieter ride. Ready to install straight from the box, saving you time and effort.

Pros Cons
  • Perfect fit, replaces original parts with ease.
  • High-strength steel, lasts longer, resists wear.
  • Smooth, quiet ride, less engine vibration.
  • Ready to install, saves time, no rust.
  • No warranty details provided.
  • May require professional installation for best results.
  • Limited compatibility with other truck models.

Perfect For:

This product is perfect for Dong Feng Truck owners or mechanics needing a reliable, direct-fit crankshaft. It ensures long-lasting durability, smooth engine operation, and quick installation with no extra adjustments.

Ready to Purchase?

5. NTKYUTRT C13 C12 C15 C11 C18 Crankshaft Position Sensor 201-6615, 0 – 10000 RPM, 2% Accuracy, Heavy Machinery, Construction, Mining

NTKYUTRT C13 C12 C15 C11 C18 Crankshaft Position Sensor 201-6615, 0 - 10000 RPM, 2% Accuracy, Heavy Machinery, Construction, Mining

The NTKYUTRT Crankshaft Position Sensor (Model 201-6615) works with heavy machinery engines like C13, C12, C15, C11, and C18. It measures RPM from 0 to 10,000 with 2% accuracy, ensuring smooth engine performance.

This sensor is built for construction, mining, and industrial use, offering durability in tough conditions. Its EAN 9487171750704 makes it easy to identify, and its One Color design fits standard equipment setups.

This sensor boosts engine reliability. It handles high-speed precision tasks with ease. Perfect for heavy-duty machinery that needs consistent, accurate RPM monitoring.

Pros Cons
  • 2% accuracy ensures reliable engine performance monitoring.
  • 0-10,000 RPM range supports heavy machinery needs.
  • Compatible with C13, C12, C15, C11, C18 engines for versatile use.
  • Built for construction, mining, and rugged environments.
  • NTKYUTRT brand guarantees quality and durability.
  • Limited compatibility with non-listed machinery models.
  • No warranty information provided.
  • Single color option available.

Perfect For:

This crankshaft position sensor is perfect for heavy machinery operators, construction, and mining professionals needing reliable engine monitoring. Its 201-6615 model ensures precise performance with 0 – 10,000 RPM range and 2% accuracy.

Ready to Purchase?

6. JDPART Engineering Machinery Part Crankshaft Compatible For Isuzu 4HL1 Engine Parts

JDPART Engineering Machinery Part Crankshaft Compatible For Isuzu 4HL1 Engine Parts

The Crankshaft fits Isuzu 4HL1 engines. It uses high-quality materials for reliable and durable performance. A 1-year warranty ensures peace of mind.

Always verify your part number before ordering. Need help? Contact us anytime.

Pros Cons
  • High-quality materials ensure reliable and durable performance.
  • Compatible with Isuzu 4HL1 engines for a perfect fit.
  • 1-year warranty provides peace of mind and trust.
  • Easy verification with part number to avoid mistakes.
  • Potential fitment issues if part number not verified
  • Only 1-year warranty compared to longer options
  • Unknown brand reliability vs. OEM parts

Perfect For:

This JDPART Crankshaft is perfect for Isuzu 4HL1 engine owners and mechanics who need a reliable, durable replacement part. It’s built with high-quality materials for consistent performance, backed by a 1-year warranty.

Ready to Purchase?

7. ZACHAGER Pulley Serlies for Hitachi EX100-5, Excavator Engine Pulley-Crankshaft Machinery Replacement Parts 4346770 8-94399957-0

ZACHAGER Pulley Serlies for Hitachi EX100-5, Excavator Engine Pulley-Crankshaft Machinery Replacement Parts 4346770 8-94399957-0

Revitalize your Hitachi EX100-5 excavator with the ZACHAGER Pulley Serlies! This brand new pulley serlies is engineered for a perfect match, ensuring your machinery runs smoothly and efficiently.

Crafted from high-quality metal and composite plastic, these pulley serlies offer superior wear resistance and skid resistance. Experience sensitive start-up and high temperature resistance for reliable performance, even under tough conditions.

This is a direct replacement part. It meets OEM standards. Enjoy a hassle-free return promise.

Pros Cons
  • Exact Fit for Hitachi EX100-5 Excavators
  • Durable Metal & Composite Plastic Build
  • Resists Wear, Skid, and High Temperatures
  • Meets OEM Standards for Reliable Performance
  • Hassle-Free Return Guarantee for Peace of Mind
  • Potential installation difficulties despite claims.
  • Material durability concerns compared to OEM.
  • Return process may be inconvenient.

Perfect For:

This product is perfect for excavator owners or mechanics needing a direct replacement for Hitachi EX100-5 engine pulleys. Built with metal and composite plastic, it offers wear-resistant, high-temperature resistance for reliable performance.

Ready to Purchase?

8. Machinery Engine Parts 4D35 Crankshaft For Mitsubishi

Machinery Engine Parts 4D35 Crankshaft For Mitsubishi

The 4D35 Crankshaft is a key engine part for Mitsubishi vehicles. It turns motion into power, keeping your engine running smoothly. Made from strong, durable materials, it lasts longer and reduces wear.

This crankshaft is precisely made to cut vibrations and boost fuel efficiency. It fits many vehicle types, perfect for upgrades or replacements.

Pros Cons
  • Efficiently converts linear motion to rotational motion for optimal power.
  • Made from premium materials ensuring superior strength and long-lasting durability.
  • Precision-machined design minimizes vibrations and ensures smooth engine operation.
  • Compatible with multiple engine types for versatile performance upgrades or replacements.
  • May require professional installation.
  • Not a universal fit for all engines.
  • Potential for higher initial cost.

Perfect For:

This 4D35 crankshaft is perfect for anyone needing a reliable engine part. It’s great for performance upgrades or standard replacements.

Ready to Purchase?

9. Construction Machinery Parts Crankshaft 8-97115-177-2 Compatible For Isuzu 4ZE1 Engine Spare

Construction Machinery Parts Crankshaft 8-97115-177-2 Compatible For Isuzu 4ZE1 Engine Spare

This Crankshaft 8-97115-177-2 fits Isuzu 4ZE1 engines. It’s built for construction machinery parts. The Brand YTTGHGHF ensures quality and durability.

Precision-engineered for smooth engine performance. Designed to handle heavy-duty construction equipment use. Easy to install with standard tools.

Backed by reliable performance for tough jobs. A cost-effective replacement for worn crankshafts.

Pros Cons
  • Durable crankshaft for long-lasting performance in construction machinery.
  • Perfect fit for Isuzu 4ZE1 engines, ensuring smooth operation.
  • High-quality parts for reliable engine functionality.
  • Easy installation saves time and effort on repairs.
  • Unknown Brand: Lacks recognition and trust among consumers.
  • No Manufacturer Details: Makes authenticity and support questionable.
  • Missing Technical Specifications: Unclear on materials or performance standards.

Perfect For:

This crankshaft is ideal for Isuzu 4ZE1 engine owners and mechanics who need a reliable replacement part to keep their construction machinery running smoothly. It’s a direct fit for specific Isuzu models, ensuring easy installation and optimal performance.

Ready to Purchase?

10. Compatible with International T444E Compatible with Diesel Engine OEM Crankshaft Seal Part 1818254C2

Compatible with International T444E Compatible with Diesel Engine OEM Crankshaft Seal Part 1818254C2

This crankshaft seal fits International T444E diesel engines. It matches OEM part number 1818254C2 for precise compatibility. The seal ensures reliable performance in heavy-duty applications.

Made with durable materials, it resists heat and wear. It helps prevent oil leaks and protects engine integrity. Designed for easy installation without extra modifications.

This seal is a direct-fit replacement for International engines. It offers a cost-effective solution with trusted durability.

Pros Cons
  • Exact fit for International T444E engines.
  • OEM quality ensures reliable performance.
  • Durable design for long-term use.
  • Prevents oil leaks effectively.
  • Limited compatibility with other engine models.
  • No warranty or guarantee details provided.
  • Basic packaging, may lack protective features.

Perfect For:

This crankshaft seal is perfect for anyone with an International T444E diesel engine. It’s a reliable replacement for OEM part 1818254C2, ensuring your engine runs smoothly.

Ready to Purchase?

Buying Guide

Choosing the right crankshaft is key for your machinery. It ensures smooth performance and long life. Let’s find the best fit for your needs.

Factors to Consider When Buying Machinery Crankshafts:

  • Compatibility:
    Make sure the crankshaft fits your machine. Check model numbers and engine types for a perfect match.

  • Material:
    Look for forged steel or cast aluminum. These materials offer strength and durability for tough jobs.

  • Precision:
    Choose parts with tight tolerances. This reduces vibration and ensures smooth operation.

  • Ease of Installation:
    Opt for pre-assembled kits or direct replacements. They save time and make installation hassle-free.

  • Durability:
    Pick crankshafts built to last. High-quality materials and heat treatments boost longevity.

  • Performance:
    Consider parts that restore power and boost efficiency. Look for features like high compression or reduced friction.

  • Warranty:
    A warranty adds peace of mind. It ensures reliability and support if issues arise.

  • Price:
    Balance cost with quality. A cost-effective option should still meet your performance needs.