Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi Diesel Injector
Cross-Reference & Technical Specs
Authoritative technical specifications, verified Bosch part numbers, control valve stamping codes, nozzle spray orifices, and hold-down tightening torque for the Yunnei YN30CR 3.0L diesel engine family.
All Verified Part Numbers for Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi
The following 2 common-rail injector assemblies are calibrated for this engine family. Click any SKU to view individual test bench flow curves, sister cross-references, and vehicle applications.
F00VC01358Nozzle Code: DLLA150P2126F00VC01358Nozzle Code: DLLA150P2126| Part Number (SKU) | Primary OE Reference | Control Valve | Nozzle Code |
|---|---|---|---|
| 1100100-ED01, 299599 | F00VC01358 | DLLA150P2126 | |
| 1100100-ED01, 299599 | F00VC01358 | DLLA150P2126 |
Verified Vehicle Compatibility
| Make / Manufacturer | Vehicle Model & Platform | Engine Specification | Model Years |
|---|---|---|---|
| Yunnei | YN30 Commercial Light Truck 3.0L | Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi | 2008-2018 |
| FAW | Jiefang Light Duty Truck 3.0L | Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi | 2009-2017 |
| JMC | Transit / Kaiyun Light Commercial 2.8L | Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi | 2009-2018 |
| Yunnei | Light Commercial Truck 3.0L | Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi | 2006-2018 |
| JMC | Transit / Kaiyun / Baodian 2.8 TDCi | Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi | 2009-2018 |
| JAC | Shuailing / Junling Light Truck | Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi | 2008-2016 |
Installation, Tightening Torque & Re-torque Protocol
Strict torque compliance is mandatory on Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi 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: 26 N·m (cold state). 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 Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi, 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 Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi
What DTC fault codes indicate a failing injector on Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi?
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 Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi family be interchanged?
Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and F00VC01358 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 Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi engine?
The verified genuine Bosch common-rail injectors engineered for the Yunnei YN30CR 3.0L / JMC 4DA1 2.8L CRDi engine family are:
- Bosch 0445110359 Common Rail Injector → (OE: 1100100-ED01, 299599) — Control Valve: F00VC01358, Nozzle Code: DLLA150P2126
- Bosch 0445110358 Common Rail Injector → (OE: 1100100-ED01, 299599) — Control Valve: F00VC01358, Nozzle Code: DLLA150P2126