Global automotive components manufacturer and distributor specializing in diesel engines, transmissions, axles, and spare parts, with operations spanning over 90 countries.
Product Details

The Mercedes-Benz OM366 OEM Cylinder Block (Part Number 3660104008) is the core structural component of the OM366 series diesel engines. Manufactured from high-grade cast iron to strict OEM standards, this cylinder block provides exceptional rigidity, precise cylinder alignment, integrated coolant and oil passages, and superior heat dissipation for reliable performance in heavy-duty commercial trucks, buses, construction equipment, and industrial machinery.
Volgen Power supplies only authentic Mercedes-Benz OEM parts, ensuring perfect compatibility, maximum durability, and extended engine life. This robust cylinder block is designed to support high compression ratios and withstand the stresses of naturally aspirated and turbocharged OM366 variants.
Key Features & Benefits
- Mercedes-Benz OEM Quality — Built to original equipment standards for unmatched strength and precision
- High-Grade Cast Iron Construction — Excellent thermal stability and resistance to wear in demanding conditions
- Precision Machined Bores — Factory-honed cylinders for optimal piston fit and minimal oil consumption
- Integrated Design — Built-in passages for coolant, oil, and structural reinforcements
- Direct Replacement — Fits as OEM part 3660104008 with no modifications required
Compatibility
Compatible Mercedes-Benz Engine Models:
- OM366
- OM366A (turbocharged)
- OM366LA (turbocharged with intercooling)
- Related variants
Commonly used in Mercedes-Benz medium-duty trucks (e.g., 814, 917, 1117 series), buses, and industrial/agricultural applications.
Technical Specifications
| Attribute | Details |
|---|---|
| Part Number | 3660104008 |
| Engine Model | OM366 Series |
| Configuration | Inline 6-cylinder |
| Displacement | 5.958 L (364 cu in) |
| Bore × Stroke | 97.5 mm × 133 mm (3.84 in × 5.24 in) |
| Material | High-grade Cast Iron |
| Cylinder Count | 6 (wet liners optional depending on variant) |
Volgen Power is your trusted source for Mercedes-Benz OEM engine parts. This OM366 cylinder block is in stock and ready for worldwide shipping.
Contact us today for pricing, availability, or to place your order – get your quote now!
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