Product Description
MAN IMO 36.03 High Pressure Fuel Pump Plunger Pair
The MAN IMO 36.03 High Pressure Fuel Pump Plunger Pair is a premium-grade plunger and barrel assembly specifically engineered for MAN L23/30 marine diesel engines. Manufactured from precision-machined hardened steel, this critical fuel injection component ensures optimal fuel atomization and combustion efficiency. The element features a robust cylindrical body, a tapered nose, and a rectangular base flange for secure and precise installation. Also cross-referenced as part number BOS 2203, this plunger pair guarantees exceptional durability, exact OEM tolerances, and reliable high-pressure performance in demanding marine environments.
Technical Specifications:
- Brand: MAN
- Model / Part Number: IMO 36.03 / BOS 2203
- Engine Compatibility: MAN L23/30 Marine Diesel Engine
- Component Type: High-Pressure Fuel Injection Pump Plunger and Barrel Assembly
- Material: Precision-machined hardened steel
- Design Profile: Cylindrical body, tapered nose, rectangular base flange

MAN IMO 36.03 High Pressure Fuel Pump Plunger Pair
Buy the MAN IMO 36.03 (BOS 2203) High Pressure Fuel Pump Plunger Pair for MAN L23/30 marine diesel engines. This precision-machined, hardened steel plunger assembly ensures reliable fuel injection and peak engine performance.
| Brand | MAN |
|---|---|
| Model | IMO 36.03 |
| Part No. | 989890300133 |
| Category | Other products |
| Link | https://www.echuan-hydraulic.com/product/man-imo-36-03-high-pressure-fuel-pump-plunger-pair |

