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Komatsu 6127-38-3411 Crank Pin Metal A

Regular price $311.82 USD
Regular price Sale price $311.82 USD
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SKU: KM-6127-38-3411

Weight: 1.38 lb

Availability: SHIPS IN 24 HOURS

Warranty: SAME AS OEM WARRANTY

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Product Description

Alternate Part #6127383411

Komatsu 6127-38-3411 Crank Pin Metal A

Product Code: 6127383411

Brand: Komatsu

Category: Komatsu parts, Komatsu aftermarket parts

The Komatsu 6127-38-3411 metal a is a high-quality aftermarket part manufactured by Komatsu, a trusted brand in the construction and heavy machinery industry. This metal a component is designed to provide optimal performance and durability, making it an excellent choice for your Komatsu machinery.

Built to meet or exceed the original equipment manufacturer (OEM) specifications, this metal a part ensures a precise fit and reliable functionality. It is meticulously crafted using top-grade materials and advanced manufacturing techniques, guaranteeing its longevity and resilience even in demanding working conditions.

The Komatsu 6127-38-3411 metal a is engineered to deliver exceptional performance, enhancing the overall efficiency and productivity of your equipment. With its precise design and sturdy construction, it contributes to the smooth operation and optimal functioning of your Komatsu machinery.

This aftermarket part is a cost-effective alternative to OEM parts, offering you the same level of quality and performance at a more affordable


Komatsu 6127-38-3411 Pin Specifications & Fitment

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

  • Part number: 6127-38-3411
  • SKU: KM-6127-38-3411
  • 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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