6211-31-2410 – Komatsu Piston Pin

6211-31-2410 – Komatsu Piston Pin

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Genuine high-strength piston pin designed for precise piston-to-connecting-rod alignment, durability, and long-term engine performance in Komatsu diesel engines.

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Description

The OEM 6211-31-2410 Komatsu Piston Pin is a precision-engineered engine component designed to connect the piston to the connecting rod, ensuring smooth and reliable power transfer within the engine. Manufactured to Komatsu OEM specifications, this piston pin delivers exceptional durability, accurate fitment, and long service life in demanding operating conditions.

Produced from high-strength, heat-treated alloy steel, the 6211-31-2410 piston pin is engineered to withstand extreme combustion pressures and continuous high-load operation. It is ideal for engine rebuilds, preventative maintenance, and replacement of worn or damaged piston pins in Komatsu diesel engines.

Using a genuine OEM piston pin helps maintain factory engine tolerances, reduces internal wear, and ensures optimal piston movement—protecting your engine’s performance and reliability.

Key Features & Benefits

  • Genuine Komatsu OEM component

  • OEM Part Number: 6211-31-2410

  • Heat-treated alloy steel for maximum strength

  • Precision-machined for exact fitment

  • Reduces piston slap and internal engine wear

  • Ideal for engine overhaul and maintenance

  • Built for heavy-duty industrial and construction applications

Reviews ⭐⭐⭐⭐⭐

⭐⭐⭐⭐⭐ – Excellent OEM Quality
“Perfect fit and true Komatsu quality. Installed during an engine rebuild and performance is spot on.”

⭐⭐⭐⭐⭐ – Reliable and Durable
“Much better than aftermarket options we tried before. Strong material and no issues after long hours.”

⭐⭐⭐⭐ – Worth the Price
“Costs more than alternatives, but the OEM fit and durability make it worth it.”

Frequently Asked Questions (FAQ)

Q1: Is this a genuine Komatsu part?
Yes, part number 6211-31-2410 is a genuine Komatsu OEM piston pin.

Q2: What is the function of a piston pin?
The piston pin connects the piston to the connecting rod, allowing smooth transfer of force during engine operation.

Q3: When should a piston pin be replaced?
Replace during engine overhauls, when excessive wear is detected, or if piston noise, scoring, or play is present.

Q4: Can I use aftermarket piston pins instead?
Aftermarket pins may fit, but OEM parts ensure correct tolerances, material quality, and engine longevity.

Q5: Does this piston pin require special installation tools?
Standard engine rebuilding tools are sufficient; always follow Komatsu service manual specifications.

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