3512B Diesel Engine Parts Fuel Injector 386~1767 392-0208 2OR-1276 386-1760 for C-AT C-aterpillar Construction Machinery
Basic Properties
Place of Origin:
USA
Brand Name:
Caterpillar
Certification:
ISO +86 13434566685
Model Number:
2OR-1276
Trading Properties
Minimum Order Quantity:
1 PCS
Payment Terms:
T/T, Western Union,
Supply Ability:
10000
Product Summary
3512B Diesel Engine Parts Fuel Injector 386~1767 392-0208 2OR-1276 386-1760 for C-AT C-aterpillar Construction Machinery Table 1 Basic Information Item Details Part Number 2OR-1276 Applicable Engine C-aterpillar 3512B Series Product Name Diesel Fuel Injector Assembly Type Electronic Unit Injector ...
Product Details
Highlight:
Caterpillar diesel engine fuel injector
,3512B fuel injector for construction machinery
,Caterpillar fuel injector with warranty
Contact:
+86 13434566685
Part Number:
2OR-1276
Other No:
392-0224
Product Name:
CAT INJECTOR
Warranty:
12 Months
Packing:
Original Package
Stock:
In Stock
Size:
Original Size
MOQ:
1 PC
Delivery Time:
3-7 Work Days
Car:
Caterpillar C6 Engine
Product Description
3512B Diesel Engine Parts Fuel Injector 386~1767 392-0208 2OR-1276 386-1760 for C-AT C-aterpillar Construction Machinery
Table 1 Basic Information
| Item | Details |
| Part Number | 2OR-1276 |
| 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
| Parameter | Specification |
| Injection Pressure | 150–200 MPa (Rated: 180 MPa) |
| Number of Nozzle Holes | 8 |
| Spray Cone Angle | 15°±2° |
| Atomization Particle Size | ≤55 μm |
| Fuel Delivery Deviation | ＜±2% |
| Solenoid Resistance (20℃) | 13–16 Ω |
| Response Time | ＜0.5 ms |
| Return Flow (Rated Condition) | ≤16 mL/min |
| Service Life | ≥10000 Hours |
Table 3 Construction & Material Details
| 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
| Item | Standard Requirement |
| Installation Torque | 55–65 N·m |
| Copper Gasket Replacement | Replace at each disassembly |
| Leakage Test Standard | 1750 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 >30 mL/min or poor atomization |
| Recommended Tools | CAT ET Diagnostic Tool, 337-3822 Test Bench |
Why Choose Us:
1)Great sales and after-sales Services - The principle of customer always comes first. To help you—our dear customer to save costs, we are committed to offer you high quality engine parts with the most competitive price. After sales, we are willing to provide technical support and glad to hear any feedback from you. It is your kind opinion that make us get more and more improvement.
2) Perfect after-sales service, if you encounter problems in the process of selling and using the product, you can contact us at any time;
Detailed Product Picture:
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