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Komatsu 3F4590600 Pin

Regular price $23.17 USD
Regular price Sale price $23.17 USD
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SKU: KM-3F4590600
Availability: SHIPS IN 24 HOURS

Warranty: SAME AS OEM WARRANTY

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Product Description

The 3F4590600 pin is a high-quality replacement part designed specifically for Komatsu machinery. This pin is an essential component for various applications, ensuring the smooth operation and longevity of your equipment.

Engineered with precision, the 3F4590600 pin offers exceptional durability and reliability. It is manufactured using top-grade materials, guaranteeing its resilience in demanding working conditions. This pin is built to withstand heavy loads, vibrations, and extreme temperatures, ensuring optimal performance and safety.

Designed to meet or exceed OEM specifications, the 3F4590600 pin ensures a perfect fit and hassle-free installation. Its precise dimensions and impeccable craftsmanship make it a reliable choice for Komatsu equipment owners and operators.

With the 3F4590600 pin, you can expect enhanced productivity and reduced downtime. Its robust construction minimizes the risk of premature wear and tear, contributing to the overall efficiency of your machinery. This pin is engineered to deliver long-lasting performance, reducing the need for frequent replacements and maintenance.

Trustworthy and cost-effective, the 3F4590600 pin is an excellent investment for Komatsu machinery owners seeking reliable replacement parts. Whether you are involved in construction, mining, or any other heavy-duty industry, this pin is designed to meet your specific needs and deliver exceptional results.

Upgrade your Komatsu equipment with the 3F4590600 pin and experience improved performance, durability, and efficiency. Invest in this high-quality replacement part and ensure the smooth operation of your machinery for years to come.


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-3F4590600
  • 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 machine’s 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 we’ll 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 pin–bushing 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.

WQ Certified™ Komatsu Pivot Standard

Standard: WQ-KOM-PIN-01

Learn more in our Komatsu Pins & Bushings Technical Guide

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