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:
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Genuine OEM quality and casting precision
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High durability under heavy-duty conditions
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Optimized combustion chamber and valve design
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Ready for direct replacement
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Ensures proper compression and engine performance