Komatsu Piston S6D155 6128-31-2050 diesel engine

Komatsu Piston S6D155 6128-31-2050 – OEM Quality

✅ In stock – order now!

📄 Product Description:

This piston is designed for the powerful Komatsu S6D155 diesel engine, commonly found in heavy-duty construction and mining equipment such as bulldozers, large excavators, and dump trucks. Manufactured to OEM standards, it offers precise fit, excellent compression, and high resistance to heat and wear – ideal for full engine rebuilds.

🔧 Compatibility:

Engine model:

• Komatsu S6D155 (inline 6-cylinder diesel engine)

Applications:

• Mining and crawler excavators

• High-power bulldozers

• Off-highway dump trucks and heavy equipment

🔁 Cross-reference part number:

• 6128-31-2050

🛠️ Specifications:

• Piston diameter: 155 mm

• Piston height: ~160 mm

• Pin diameter: 48 mm

• Combustion chamber: Spherical or turbo-type

• Material: High-strength aluminum alloy

• Condition: New

• Warranty: 6 months

• Packaging: OEM box or export-grade crate

• Shipping: Worldwide delivery available

🔍 Key Features:

• OEM quality – matches Komatsu factory specs

• Extreme heat and pressure resistance

• Built for the harshest working environments

• Perfect for rebuilding S6D155 engines