Product Overview
The BOSCH 0 433 220 160 / DLL 152 S 756 is a precision-engineered fuel injector nozzle assembly manufactured by Bosch, a global leader in diesel fuel injection technology. This component belongs to Bosch’s DLL series of throttle-type pintle nozzles, designed to deliver atomized fuel directly into the combustion chamber of diesel engines. The DLL 152 S 756 designation indicates a specific nozzle geometry with a defined spray pattern, pintle diameter, and flow characteristics optimized for direct-injection diesel combustion systems. As a critical spare part within industrial diesel power units, this nozzle ensures precise fuel metering, efficient combustion, and consistent engine performance across demanding operational cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | General Industrial Parts > Spares & Accessories (Fuel Injector Nozzle) |
| Model Designation | BOSCH 0 433 220 160 / DLL 152 S 756 |
| Nozzle Type | Throttle-Type Pintle Nozzle (DLL Series) |
| Operating Pressure | Standard Diesel Injection Range (Up to rated bar per OEM specification) |
| Mounting & Connection | Standard Bosch Nozzle Holder Interface (ISO / Manufacturer Specification) |
| Spray Pattern | Optimized Pintle Geometry for Direct Injection Combustion |
| Material Construction | Hardened Alloy Steel with Precision-Ground Internal Surfaces |
Engineering Features & Advantages
- Precision Fuel Atomization: The DLL 152 S 756 pintle geometry delivers a finely atomized fuel spray pattern, promoting complete combustion, reduced emissions, and optimal fuel economy in diesel power systems.
- Hardened Wear Surfaces: Internal needle and seat surfaces are precision-ground and heat-treated to withstand the abrasive and corrosive nature of diesel fuel under high-cycle injection events.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including high thermal loads, vibration, and contaminated fuel environments common in heavy-duty diesel applications.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Bosch nozzle holders and injector bodies, ensuring drop-in replacement without modification.
- Consistent Flow Characteristics: Each nozzle is manufactured to tight tolerances, ensuring uniform fuel delivery across all engine cylinders for balanced power output and smooth operation.
Typical Industrial Applications
This Bosch fuel injector nozzle is commonly deployed in heavy industrial scenarios including: diesel-powered generator sets for standby and prime power generation; marine propulsion and auxiliary diesel engines; construction and mining equipment such as excavators, loaders, and haul trucks; agricultural machinery including tractors and combine harvesters; and stationary industrial diesel engines used in pumping, compression, and process applications. It is also suitable for maintenance, repair, and overhaul (MRO) operations requiring genuine Bosch replacement spares for diesel fuel injection systems.
PRODUCT IMAGES
BOSCH 0 433 220 160 / DLL 152 S 756 Fuel Injector Nozzle
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
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