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12_626b29b5-6896-410e-b98c-72eb357fec1a - Northline Parts

Cylinder Piston Kit For Stihl FS45 FS46 FS55 HL45 FC55 HS45 KM55 4140 020 1202

Alligator_819_x_200_px - Northline Parts

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$32.99
Sale price  $32.99 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Cylinder Piston Kit For Stihl FS45 FS46 FS55 HL45 FC55 HS45 KM55 4140 020 1202

Restore your outdoor power equipment to peak performance with this high-quality cylinder piston kit. Specifically designed to provide a reliable and cost-effective repair solution, this aftermarket kit ensures your engine runs smoothly and efficiently. Please note that this is a premium aftermarket replacement part and is not an OEM component.

Key Features & Benefits

  • Precision-engineered for dependable engine performance and longevity.
  • Constructed from durable materials to withstand demanding operating conditions.
  • Provides a high-quality, budget-friendly alternative to expensive original parts.
  • Designed for straightforward installation to get your equipment back to work quickly.

Compatible Models

  • Stihl FS45, FS46, FS55 Trimmers
  • Stihl HL45 Hedge Trimmers
  • Stihl FC55 Edgers
  • Stihl HS45 Hedge Trimmers
  • Stihl KM55 Kombi Systems

Product Specifications

  • Product Type: Cylinder Piston Rebuild Kit
  • Replaces Part Number: 4140 020 1202
  • Condition: Brand New
  • Fitment Type: Aftermarket Replacement

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket part designed to meet or exceed the performance of the original equipment.

How do I confirm compatibility?
You should check your tool's model number and verify that your original part number matches 4140 020 1202. Always cross-reference with your machine's serial number for the most accurate fitment.


Important: This is an aftermarket replacement part sold by Northline Parts. It is not made by the original equipment manufacturer unless specifically stated. Brand names, model names, and part numbers are used only to identify compatibility. Please compare your original part, photos, and fitment details before ordering.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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