Cylinder head for 6D114, 6CT and QSB8.3 engines 3973493/6745-11-11-1190 Cummins

Richtone offers to buy: Cylinder Head for Cummins 6D114 / 6CT / QSB8.3 Engines (Part Numbers: 3973493 / 6745-11-1190 / 6745111190)

✅ In stock – order now!

📄 Product Description:

High-quality OEM cylinder head for Cummins 6D114, 6CT, and QSB8.3 diesel engines. Manufactured from premium heat-resistant cast iron and precision-machined for excellent sealing, compression, and long-lasting durability. Ensures reliable combustion, smooth operation, and optimal performance for construction and industrial equipment.

🔧 Compatibility (Applications):

Engine models: Cummins 6D114 / 6CT8.3 / QSB8.3 / Komatsu S6D114

Used in: Excavators, wheel loaders, bulldozers, cranes, and generators.

Typical equipment: Komatsu PC300-6, PC400-6, WA430, WA470, and other heavy machines powered by Cummins 8.3L or Komatsu 6D114 engines.

🔁 Cross-reference / Part Numbers:

3973493, 6745-11-1190, 6745111190, 3942591, 3943627, 3936180

🛠 Specifications:

Manufacturer: OEM / Cummins–Komatsu supplier

Type: Cylinder head assembly (bare or complete)

Material: High-strength cast iron

Cylinders: 6 in-line

Displacement: 8.3 L

Cooling: Water-cooled

Condition: New / Replacement part

Packaging: Standard export wooden case

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• Genuine OEM-quality casting and precision machining

• Excellent durability and heat resistance

• Optimized for both turbocharged and naturally aspirated versions

• Direct-fit installation without modification

• Long service life under heavy-duty conditions