Mercedes OM366 Cylinder Head
3660101620,3660101120,3660101620,3760107420
High-quality OEM-spec Mercedes OM366 cylinder head, direct fit for Mercedes trucks, buses and industrial engines. 100% pressure tested, 12-month warranty, wholesale pricing available for global repair shops and wholesalers.






Product Description
Upgrade your Mercedes-Benz OM366 diesel engine with our premium, high-precision cylinder head, engineered to deliver OEM-level performance and reliability for heavy-duty trucks, buses, and industrial equipment. Manufactured using top-tier Japanese and American CNC machining centers, our cylinder head guarantees exceptional dimensional accuracy, strict tolerance control, and consistent quality that meets or exceeds original factory standards.
Every unit undergoes rigorous 100% hydraulic pressure testing to ensure zero leaks, cracks, or defects, making it the ideal direct-fit replacement for all OM366-powered vehicles. With its high-strength cast iron construction and heat-treated design, this cylinder head withstands extreme operating temperatures and pressures, ensuring long-lasting durability and minimal downtime for your fleet or repair shop.
OE Numbers
Direct replacement for original Mercedes-Benz OM366 cylinder heads, compatible with OEM part numbers: 3660101620,3660101120,3660101620,3760107420
Compatible Vehicles
This cylinder head is a direct fit for all Mercedes-Benz vehicles equipped with the OM366 6-cylinder diesel engine, including:
- Heavy-Duty Trucks: Mercedes-Benz Actros, Axor, Atego, SK, NG series
- Buses & Coaches: Mercedes-Benz O350, O404, O500, O303, O405 series
- Industrial & Agricultural Equipment: OM366-powered generators, construction machinery, and agricultural tractors
Whether you're performing a full engine rebuild, replacing a damaged cylinder head, or stocking parts for your repair shop, our Mercedes OM366 cylinder head is the trusted choice for reliable performance and long-term value. We offer worldwide shipping via sea or air freight, with fast lead times and dedicated technical support to meet your business needs.
Why Choose Our OM366 Cylinder Head?
- OEM Standard Quality: Manufactured with premium cast iron, precision-machined to match original factory specifications. Ensures perfect compatibility and reliable performance.
- 100% Pressure Tested: Every unit undergoes strict pressure testing and crack detection to eliminate leaks. Guaranteed zero defects for your peace of mind.
- Direct Fit Design: No modifications required. Designed as a direct replacement for Mercedes-Benz OM366 engines, saving installation time and labor costs.
- Heavy Duty Durability: Engineered to withstand high temperatures and pressures encountered in heavy-duty truck and bus operations. Built to last.
- Comprehensive Warranty: 12-month warranty included. Stand behind our products with industry-leading after-sales support.
- Global Shipping Available: We offer fast and secure shipping via sea or air freight to almost every country in the world.
Product Parameter
| Item | Details |
|---|---|
| Product Name | Mercedes-Benz OM366 Cylinder Head |
| Engine Model | OM366 6-cylinder inline diesel engine |
| Material | High-strength cast iron |
| Quality Standard | OEM Replacement, 100% pressure tested |
| Application | Mercedes-Benz heavy-duty trucks (Actros, Axor, Atego), buses (O350, O404, O500), industrial engines |
| Condition | New / Remanufactured (Optional) |
| Warranty | 12-month warranty against manufacturing defects |
| Packaging | Standard export wooden box / reinforced carton |












