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Komatsu 04050-02018 Cotter Pin

Regular price $0.34 USD
Regular price Sale price $0.34 USD
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SKU: KM-04050-02018

Weight: 0.1 lb

Availability: SHIPS IN 24 HOURS

Warranty: SAME AS OEM WARRANTY

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Product Description

Alternate Part #0405002018

The 04050-02018 cotter pin is an essential component for various machinery and equipment, designed specifically for Komatsu parts. This high-quality cotter pin ensures the secure attachment of different parts, providing stability and reliability during operation.

Crafted with precision and durability in mind, this cotter pin is built to withstand the demands of heavy-duty applications. It offers excellent resistance against wear, corrosion, and other environmental factors, ensuring an extended lifespan and reduced maintenance requirements.

The 04050-02018 cotter pin is compatible with a wide range of Komatsu models, making it a versatile choice for both new installations and replacement needs. Its easy installation process allows for quick and hassle-free integration into your machinery, minimizing downtime and maximizing productivity.

Trustworthy and dependable, this cotter pin is manufactured with the highest industry standards, guaranteeing superior performance and compatibility. It is an ideal choice for professionals and diy enthusiasts alike, ensuring the smooth operation of your Komatsu equipment.

Please note that the


Komatsu Pin Specifications & Fitment

What it is: Heavy-equipment pin designed for tight-tolerance pivot joints where wear control and alignment matter.

  • Part number: See title
  • SKU: KM-04050-02018
  • Typical use: Boom/arm/bucket linkages, work equipment pivots, and high-wear joints.

Key measurements to confirm

To ensure correct fit, match the following measurements to your machineTMs worn component or OEM spec:

  • Inside Diameter (ID): ___
  • Outside Diameter (OD): ___
  • Overall Length: ___

Quality notes

  • Designed for consistent clearance and long service life when installed with proper lubrication.
  • Replace pins and bushings as a set when wear is uneven to prevent premature failure.

Installation tip

Measure the bore, pin, and bushing after press-fit. Use proper tooling and lubrication, and re-check end-play after assembly.

Need help confirming dimensions? Send your machine model and the measurements above and weTMll verify fitment.

Komatsu maintenance notes (quick guide)

  • Early-life greasing: For excavators, Komatsu guidance calls for greasing work equipment pins every 10 hours for the first 50 hours, and greasing again after water work.
  • Clearance control: Komatsu linkage manuals commonly specify pinbushing clearance targets and a typical service limit around 1.0 mm for many joints, often managed with shims.
  • Tracked machines: For undercarriage track joints, pin/bushing turning is condition- and wear-window dependent; abrasive sites can accelerate wear substantially.
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