Cylinder head for 4D102, 4BT and QSB3.9 engines Cummins 3967460/3966447/3920394/3933370/3966448

Richtone offers to buy: Cylinder Head for Cummins 4D102 / 4BT / QSB3.9 Engines (Part Numbers: 3967460, 3966447, 3920394, 3933370, 3966448 / 3967460R, 3966447R)

✅ In stock – order now!

📄 Product Description:

High-quality OEM cylinder head for Cummins 4D102, 4BT, and QSB3.9 diesel engines. Manufactured using high-grade cast iron and CNC precision machining for perfect fit and long service life. Provides optimal combustion efficiency, compression, and cooling performance — restoring power and reliability to your engine.

🔧 Compatibility (Applications):

Engine models: Cummins 4D102, 4BT, 4BTA3.9, QSB3.9, Komatsu S4D102

Used in: Excavators, loaders, trucks, generators, and industrial machinery.

Typical equipment: Komatsu PC120-6, PC200-6, Caterpillar, JCB, Doosan, and other machines powered by 4BT or 4D102 engines.

🔁 Cross-reference / Part Numbers:

3967460, 3966447, 3920394, 3933370, 3966448

6732-11-1100 (Komatsu equivalent)

🛠 Specifications:

Manufacturer: OEM / Cummins–Komatsu supplier

Type: Cylinder head assembly (complete or bare)

Material: High-strength cast iron

Valves: 8 (4 intake / 4 exhaust)

Cooling: Water-cooled

Condition: New / Replacement part

Packaging: Standard export wooden case

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• Genuine OEM quality and casting precision

• High durability under heavy-duty conditions

• Optimized combustion chamber and valve design

• Ready for direct replacement

• Ensures proper compression and engine performance