DEF Injector for Mercedes-Benz OM 470 & OM 471 — BlueTec SCR Compatible
Direct replacement for Mercedes-Benz OM 470 and OM 471 commercial vehicle engines. AMPSEAL connector, ±2% flow calibration, compatible with BlueTec SCR aftertreatment systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Application | Mercedes-Benz OM 470, OM 471, OM 473 |
| OEM Cross-Reference | A0004902600 (OM 470/471), A0004902700 (OM 473) |
| DEFinjector Part Number | DFI-MB-001 (OM 470/471), DFI-MB-002 (OM 473) |
| Flow Rate (nominal) | 15 L/h (OM 470/471), 20 L/h (OM 473) |
| Flow Accuracy | ±2% |
| Supply Voltage | 24V DC |
| Connector Type | AMPSEAL 2-pin |
| Operating Temperature | -40°C to +175°C |
| Enclosure Rating | IP67 |
| Warranty | 24 months / 200,000 km |
Compatibility
| Engine | Vehicle Applications |
|---|---|
| OM 470 | Mercedes-Benz Actros, Arocs, Antos |
| OM 471 | Mercedes-Benz Actros, Arocs, Tourismo (bus) |
| OM 473 | Mercedes-Benz Arocs SLT (heavy haul), special applications |
Note: This is an airless DEF injector for post-2014 OM-series engines. Earlier OM engines with BlueTec 5 (pre-2014) use a different dosing module. Contact us with your engine serial number for correct cross-reference.
Related Resources
Mercedes-Benz DEF Injector Cross-Reference
Cross-references to Mercedes part numbers A0004902600 and A0004902700 — verify your application in our Mercedes-Benz DEF injector compatibility guide.
How SCR Systems Work: Technical Overview
BlueTec SCR systems use a specific injection strategy — understand the DEF injection process and SCR control logic in our complete technical overview.
DEF System Preventive Maintenance Schedule
Mercedes Actros and Arocs fleets benefit from structured maintenance — follow our DEF system preventive maintenance schedule to maximize injector life.
Quality Assurance: 100% Functional Testing
AMPSEAL connector integrity and ±2% flow calibration verified during 100% functional DEF injector testing in our quality program.
Request a Quote — OM471 DEF Injectors
Supplying Mercedes-Benz operators worldwide: request a quote for OM471 DEF injectors with air freight sample delivery available.