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3512B Diesel Engine Parts Fuel Injector OR9-539 20R-1272 230-3255 392-2000 for CAT Ccaterpillar Construction Machinery
Product Details
3512B Diesel Engine Parts Fuel Injector OR9-539 20R-1272 230-3255 392-2000 for CAT Ccaterpillar Construction Machinery
Perkins Series Fuel Injector (Model: OR9-539) Product Details
The Perkins OR9-539 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 1100 series engines (including 1103A-33TG2, 1104A-44TG1) and fully compatible with related construction machinery, industrial generators and agricultural equipment. As a key part of the Perkins fuel supply system, it features high reliability, strong pressure resistance and strict Stage Ⅴ emission compliance, adhering to Perkins’ rigorous manufacturing standards and GB/T 5772-2010 technical requirements. It adopts high-strength alloy steel (42CrMo) for the body, processed by precision forging and heat treatment, with a 66-micron precision nozzle with special wear-resistant coating and IP68 sealing, complying with ISO 9001 certificcation and OEM requirements, with a 12-month warranty. As a core universal model, it achieves seamless interchangeability with OR9539, 2645K016, T430800, enabling quick maintenance and reducing equipment downtime.
1. Product & Universal Model Overview
This table focuses on OR9-539 and its interchangeable universal models, all sharing identical performance parameters, quality standards and appliccation scope, differing only in part number notations and production batches. Their seamless interchangeability simplifies maintenance, ensures fast part matching for Perkins 1100 series engines, lowering downtime and repair costs, fully adapting to construction, industrial and agricultural equipment needs.
| Universal No. | Product Name | Core Feature & Interchangeability |
| OR9-539 | Perkins Common Rail Fuel Injector | Common rail type; Interchangeable with OR9539, 2645K016, T430800; 42CrMo alloy steel body, ISO 9001 certified, fits Perkins 1100 series engines. |
| OR9539/2645K016 | Perkins Common Rail Fuel Injector | Same performance as OR9-539; Seamless interchange; 7.0kg net weight, 66-micron nozzle, IP68 sealing, strong wear resistance, suitable for Perkins 1100 series equipment. |
| T430800 | Perkins Common Rail Fuel Injector | Universal with OR9-539; Consistent quality, original size, easy replacement, adapting to harsh working conditions of construction, industrial and agricultural machinery. |
2. Core Technical Parameters
The technical parameters of OR9-539 are customized for Perkins 1100 series engines, adopting a 66-micron nozzle design (±1μm tolerance, 45° chamfer) to ensure stable high-pressure injection and uniform atomization, improving fuel efficiency and reducing emissions. It adapts to various diesel qualities, with reliable electrical performance, working temperature ranging from -40℃ to 160℃, and 100% pre-shipment testing to meet OEM standards and GB/T 25362-2010 requirements.
| Universal No. | Parameter ccategory | Specificcations |
| OR9-539 | Basic Specificcation | 24V DC; 39.3×24.2×10.9cm; 7.0kg; Common rail; ISO 9001 certified, MOQ 6 pcs, delivery time 2-3 workdays, insulation resistance >3MΩ. |
| OR9-539 | Injection & Electrical Performance | 3400-3700bar; 9.3A current; 560-580 mL/min flow; ≥6,500,000 injection cycles, nozzle hardness HV1640±50, IP68 sealing, leakage rate <0.3mL/min. |
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