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4010029 for Cummins QSK60 fuel injector
Key Information
Part Number: 4010029 4326780 4928345 362744RX
Engine Make: CUMMINS
Inspection Report: Yes
Warranty: 12 Months
Supply Ability: In stock
Payment Way: Paypal, Western Union, Visa, Mastercard, T/T
Details: One model in a neutral box or specific box required by clients.
The Cummins QSK60 fuel injector with part number 4010029 is a critical component in the engine’s fuel system, ensuring precise fuel delivery for optimal combustion. Below are its key characteristics:
1. Part Number & Compatibility
OEM Part Number: 4010029
Replacement/Updated Numbers:
5290240 (newer variant)
5289949 (older equivalent, check compatibility)
Engine Compatibility:
Primarily for Cummins QSK60 (used in mining, marine, power generation, and heavy-duty industrial applications).
May also fit other QSK series engines (verify with Cummins documentation).
2. Type & Technology
Electronic Unit Injector (EUI) – Combines high-pressure fuel delivery with electronic control.
Hydraulic-Electronic Operation:
Uses engine oil pressure for actuation.
Controlled by the ECM (Engine Control Module) for precise timing and fuel metering.
Injection Pressure: Up to 30,000+ PSI (varies by calibration).
3. Key Features & Specifications
High-Precision Nozzle Design – Ensures optimal spray pattern for efficient combustion.
Durable Construction – Hardened steel and advanced materials to withstand extreme pressures.
Compatible Fuels:
Ultra-Low Sulfur Diesel (ULSD)
Biodiesel blends (up to B20, depending on application).
Seal Type: Metal-to-metal or O-ring seals (varies by model).
4. Symptoms of a Failing Injector (4010029)
Hard starting or rough idling.
Excessive smoke (black = unburned fuel; white = incomplete combustion).
Loss of power or engine misfires.
Increased fuel consumption.
Diagnostic trouble codes (DTCs) related to fuel delivery (e.g., Cummins fault codes for injector circuit issues).
OEM Cross Reference:
| 4010029 | 4326780 | 4928345 | 362744RX |
| 4088416 | 4326781 | 4928346 | 6516-11-1412 |
| 4088426 | 4326782 | 4928349 | 6560-11-1113 |
| 4088427 | 4326783 | 4954374 | 7446RX |
| 4088428 | 4326784 | 4954801 | 4928347 |
| 4326779 | 4902817 | 4984457 | 4928348 |
Here's a detailed technical specifications table for the Cummins QSK60 fuel injector (Part #4010029)
| Parameter | Specification |
|---|---|
| OEM Part Number | 4010029 |
| Type | Electronic Unit Injector (EUI) |
| Compatible Engine | Cummins QSK60 (Mining, Marine, Power Generation) |
| Injection Pressure | Up to 30,000+ PSI (dependent on ECM calibration) |
| Voltage | 12V or 24V (varies by application) |
| Control Method | ECM-controlled (via Cummins INSITE™ software) |
| Nozzle Type | High-precision multi-orifice nozzle (optimized spray pattern) |
| Flow Rate | Varies by calibration (typically 200–400 cc/min at rated pressure) |
| Seal Type | Metal-to-metal or high-temp O-ring (depends on model year) |
| Compatible Fuels | ULSD (Ultra-Low Sulfur Diesel), Biodiesel blends (up to B20) |
| Torque Specification | 25–30 Nm (18–22 lb-ft) for mounting bolts (verify with service manual) |
| Weight | ~1.2–1.5 kg (2.6–3.3 lbs) per injector |
| Operating Temp. | -40°C to +140°C (-40°F to +284°F) |
| Lifespan | 15,000–20,000 hours (depends on maintenance/fuel quality) |
