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Komatsu D40S1009 Pin

Regular price $4.34 USD
Regular price Sale price $4.34 USD
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SKU: KM-D40S1009

Weight: 0.1 lb

Availability: SHIPS IN 24 HOURS

Warranty: SAME AS OEM WARRANTY

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Product Description

The D40 s 1009 pin dowel is a high-quality replacement part designed specifically for Komatsu machinery. It is an essential component that ensures the proper functioning and longevity of your equipment.

Crafted with precision and built to withstand heavy usage, this pin dowel is made from durable materials to guarantee reliability and performance. Its sturdy construction ensures that it can withstand the demanding conditions of various applications, making it an ideal choice for industries such as construction, mining, and agriculture.

This pin dowel is designed to fit seamlessly into your Komatsu equipment, providing a perfect match for easy installation and compatibility. It is engineered to meet the highest standards and specifications, ensuring optimal performance and efficiency.

With the D40 s 1009 pin dowel, you can expect enhanced productivity and reduced downtime. Its precise design and reliable functionality contribute to the smooth operation of your machinery, minimizing the risk of unexpected breakdowns and costly repairs.

Whether you need to replace a worn-out pin dowel or simply want to keep spare parts on hand for future maintenance, the D40 s 1009 pin dowel is an excellent choice. It offers exceptional durability, performance, and compatibility, making it a reliable investment for your Komatsu machinery.

Trust in the quality and reliability of this pin dowel to keep your Komatsu equipment running at its best. Order the D40 s 1009 pin dowel today and experience the difference it can make in the performance and longevity of your machinery.


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-D40S1009
  • 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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