OM607, OM607.951 Diesel Injector
Cross-Reference & Technical Specs
Authoritative technical specifications, verified Bosch part numbers, control valve stamping codes, and nozzle spray orifices for the OM607, OM607.951 diesel engine family.
All Verified Part Numbers for OM607, OM607.951
The following 1 common-rail injector assembly is calibrated for this engine family. Click the SKU to view individual test bench flow curves, sister cross-references, and vehicle applications.
Piezo Actuator ModuleNozzle Code: VDO-OM607| Part Number (SKU) | Primary OE Reference | Control Valve | Nozzle Code |
|---|---|---|---|
| A6070700087, 6070700087 | Piezo Actuator Module | VDO-OM607 |
Verified Vehicle Compatibility
| Make / Manufacturer | Vehicle Model & Platform | Engine Specification | Model Years |
|---|---|---|---|
| Mercedes-Benz | A-Class (W176) | A 180 CDI (OM607.951) | 2012-2018 |
| Mercedes-Benz | Citan (W415) | 108/109 CDI (OM607.951) | 2012-2021 |
Installation, Tightening Torque & Re-torque Protocol
Strict torque compliance is mandatory on OM607, OM607.951 common-rail cylinder heads. Over-torquing stretches the injector body or strips the head clamping threads, while under-torquing allows combustion blow-by past the copper sealing washer:
- Hold-down clamp bolt: no family-specific value published for OM607, OM607.951 - consult the OEM service manual. Always clean the cylinder head recess with an injector seat reamer.
- High-pressure rail flare nut: 25-30 N·m using a dedicated 17 mm line wrench.
- Return leak-off banjo bolt: 9-12 N·m with fresh copper washers on both sides of the banjo union.
After fitting replacement injectors on OM607, OM607.951, generate or program the cylinder-specific IMA calibration code into the engine ECU using an OEM-level scan tool (Bosch KTS, Renault CLIP, or VAG-COM) to prevent cylinder power imbalance and rough idle.
Technical Diagnostics FAQ for OM607, OM607.951
What DTC fault codes indicate a failing injector on OM607, OM607.951?
The most frequent fault codes are P0201 through P0204 (Injector Circuit Malfunction on Cylinders 1-4), P2146/P2149 (Injector Group Supply Voltage Error), and P0087 (Fuel Rail Pressure Low due to excessive internal leak-off). Measure solenoid coil resistance across the pins (0.5-1.5 Ω) and perform a graduated-bottle dynamic leak-back test to pinpoint the leaking cylinder.
Can sister SKUs within the OM607, OM607.951 family be interchanged?
Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and Piezo Actuator Module control valve, they differ in nozzle spray orifice angle and factory IMA flow calibration. Mixing sister SKUs on the same engine block can trigger rough idle, elevated exhaust gas temperatures (EGT), and MOT emissions failure.
Which specific Bosch injectors fit the OM607, OM607.951 engine?
The verified genuine Bosch common-rail injectors engineered for the OM607, OM607.951 engine family are:
- Bosch A2C59513598 Common Rail Injector → (OE: A6070700087, 6070700087) — Control Valve: Piezo Actuator Module, Nozzle Code: VDO-OM607