New C-aterpillar C3512B Common Rail Diesel Engine Injector Set Including 150-4453 392-0202 392-0211 0R-8619 Injector Nozzles
Price:
Negotiable
MOQ:
1 PCS
Delivery Time:
3-7 work days
Brand:
Caterpillar
Product Description
New C-aterpillar C3512B Common Rail Diesel Engine Injector Set Including 150-4453 392-0202 392-0211 0R-8619 Injector Nozzles
Table 1 Basic Information (0R-8619 for CAT 3512B)
| Item | Details |
| Part Number | 0R-8619 |
| Applicable Engine | C-aterpillar 3512B Series |
| Product Name | Diesel Fuel Injector Assembly |
| Type | Electronic Unit Injector (MEUI) |
| Operating Voltage | 24V DC |
| Net Weight | Approx. 1.6 kg |
| Packaging | Individual Packaging |
| Warranty | 6 Months |
Table 2 Technical Specifications (0R-8619 for CAT 3512B)
| Parameter | Specification |
| Injection Pressure | 140–190 MPa (Rated: 170 MPa) |
| Number of Nozzle Holes | 7 |
| Spray Cone Angle | 14°±2° |
| Atomization Particle Size | ≤55 μm |
| Fuel Delivery Deviation | ＜±2.5% |
| Solenoid Resistance (20℃) | 12–15 Ω |
| Response Time | ＜0.6 ms |
| Return Flow (Rated Condition) | ≤18 mL/min |
| Service Life | ≥9000 Hours |
Table 3 Construction & Material Details (0R-8619 for CAT 3512B)
| Component | Material / Process |
| Injector Body | High-strength Cr-Mo Alloy Steel |
| Needle & Nozzle Assembly | Hard Alloy (Laser Honing) |
| Solenoid Coil | Class H Insulated Copper Wire |
| Sealing Components | FKM O-rings + Copper Gaskets |
| Nozzle Holes | Laser Drilling + Internal Polishing |
| Internal Oil Passages | Precision Grinding & Deburring |
| Electrical Connector | Gold-plated Contacts |
| Return Spring | Alloy Spring Steel |
Table 4 Installation & Maintenance Guidelines (0R-8619 for CAT 3512B)
| Item | Standard Requirement |
| Installation Torque | 60–70 N·m |
| Copper Gasket Replacement | Replace at each disassembly |
| Leakage Test Standard | 1700 bar hold for 1 min, ≤1 drop leakage |
| Cleaning Method | Ultrasonic cleaning with special detergent |
| Nozzle Carbon Limit | ＜0.1 mg residue per hole |
| Calibration Interval | Every 2000 hours or on fault |
| Fault Replacement Criterion | Return flow >35 mL/min or poor atomization |
| Recommended Tools | CAT ET Diagnostic Tool, 337-3822 Test Bench |
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4) Our company can provide more professional consulting services! Our company has technical personnel dedicated to customer service to provide
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Company
HK REAL STRENGTH TRADE LIMITED
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