3512B Diesel Engine Parts Fuel Injector 162-8809 0R-3539 162-8813 386-1766 for C-AT C-aterpillar Construction Machinery
Basic Properties
Place of Origin:
USA
Brand Name:
Caterpillar
Certification:
ISO +86 13434566685
Model Number:
0R-3539
Trading Properties
Minimum Order Quantity:
1 PCS
Payment Terms:
T/T, Western Union,
Supply Ability:
10000
Product Summary
3512B Diesel Engine Parts Fuel Injector 162-8809 0R-3539 162-8813 386-1766 for C-AT C-aterpillar Construction Machinery Table 1 Basic Information (0R-3539 for CAT 3512B) Item Details Part Number 0R-3539 Applicable Engine C-aterpillar 3512B Series Product Name Diesel Fuel Injector Assembly Type ...
Product Details
Highlight:
Caterpillar fuel injector 3512B diesel engine
,3512B diesel engine parts with warranty
,Caterpillar construction machinery fuel injector
Contact:
+86 13434566685
Part Number:
0R-3539
Other No:
162-8813
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 162-8809 0R-3539 162-8813 386-1766 for C-AT C-aterpillar Construction Machinery
Table 1 Basic Information (0R-3539 for CAT 3512B)
| Item | Details |
| Part Number | 0R-3539 |
| Applicable Engine | C-aterpillar 3512B Series |
| Product Name | Diesel Fuel Injector Assembly |
| Type | Electronic Unit Injector (MEUI) |
| Operating Voltage | 24V DC |
| Net Weight | Approx. 1.5 kg |
| Packaging | Individual Packaging |
| Warranty | 6 Months |
Table 2 Technical Specifications (0R-3539 for CAT 3512B)
| Parameter | Specification |
| Injection Pressure | 150–200 MPa (Rated: 180 MPa) |
| Number of Nozzle Holes | 8 |
| Spray Cone Angle | 15°±2° |
| Atomization Particle Size | ≤50 μm |
| Fuel Delivery Deviation | ＜±2% |
| Solenoid Resistance (20℃) | 13–16 Ω |
| Response Time | ＜0.5 ms |
| Return Flow (Rated Condition) | ≤15 mL/min |
| Service Life | ≥10000 Hours |
Table 3 Construction & Material Details (0R-3539 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-3539 for CAT 3512B)
| Item | Standard Requirement |
| Installation Torque | 55–65 N·m |
| Copper Gasket Replacement | Replace at each disassembly |
| Leakage Test Standard | 1800 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) If any question, please contact with us freely by E-mail or Telephone.
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;
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