Caterpillar Piston S6KT 34494-10011 / 34394-20011 diesel engine

Caterpillar Piston S6KT 34494-10011 / 34394-20011 – OEM Quality

✅ In stock – order now!

📄 Product Description:

This piston is designed for the Caterpillar S6KT diesel engine (Mitsubishi-licensed), commonly used in CAT excavators, loaders, and industrial equipment. Manufactured to OEM standards, it ensures precise fitment, reliable compression, and excellent durability under high thermal and mechanical load. Ideal for engine overhauls.

🔧 Compatibility:

Engine model:

• Caterpillar S6KT (Mitsubishi 6-cylinder diesel, NA or turbocharged)

Applications:

• Excavators

• Loaders

• Road and construction equipment

• CAT machines powered by S6KT engine

🔁 Cross-reference part numbers:

• 34494-10011

• 34394-20011

🛠️ Specifications:

• Piston diameter: 102 mm

• Piston height: ~115 mm

• Pin diameter: 34 mm

• Combustion chamber: Concave or turbo-type (depends on model)

• 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 CAT / Mitsubishi specs

• High thermal resistance and wear durability

• Built for heavy-duty applications

• Perfect for rebuilding S6KT diesel engines