High Quality Engine Parts Fuel Injector 392-0226 20R-1226 3920226 for CAT Engine 3508 3512 D11N D11R 776C 777C 785B 789B 5130
High Quality Engine Parts Fuel Injector 392-0226 20R-1226 3920226 for CAT Engine 3508 3512 D11N D11R 776C 777C 785B 789B 5130
Perkins Series Fuel Injector (Model: 392-0226) Product Details
The Perkins 392-0226 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 4000 series engines (including 4012-46G2, 4016-61TRG3, 4008-30TAG3) and fully compatible with related heavy-duty industrial generators, data center backup power equipment, and large-scale construction machinery. 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. It adopts high-strength heat-resistant alloy steel for the body, processed by precision forging and heat treatment, with a 72-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 3920226, T414943, 2645A624 and 0445110154, enabling quick maintenance and reducing equipment downtime.
1. Product & Universal Model Overview
This table focuses on 392-0226 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 4000 series engines, lowering downtime and repair costs, fully adapting to high-power industrial and construction equipment needs.
| Universal No. | Product Name | Core Feature & Interchangeability |
| 392-0226 | Perkins Common Rail Fuel Injector | Common rail type; Interchangeable with 3920226, T414943, 2645A624, 0445110154; High-strength heat-resistant alloy steel body, ISO 9001 certified, fits Perkins 4000 series engines. |
| 3920226/T414943 | Perkins Common Rail Fuel Injector | Same performance as 392-0226; Seamless interchange; 7.8kg net weight, 72-micron nozzle, IP68 sealing, strong high-temperature resistance, suitable for high-power Perkins equipment. |
| 2645A624/0445110154 | Perkins Common Rail Fuel Injector | Universal with 392-0226; Consistent quality, original size, easy replacement, adapting to harsh working conditions of high-power industrial and construction machinery. |
2. Core Technical Parameters
The technical parameters of 392-0226 are customized for Perkins 4000 series high-power engines, adopting a 72-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 168℃, and 100% pre-shipment testing to meet OEM standards.
| Universal No. | Parameter ccategory | Specificcations |
| 392-0226 | Basic Specificcation | 24V DC; 40.2×24.8×11.5cm; 7.8kg; Common rail; ISO 9001 certified, MOQ 6 pcs, delivery time 2-3 workdays. |
| 392-0226 | Injection & Electrical Performance | 3750-4050bar; 9.7A current; 595-615 mL/min flow; ≥6,850,000 injection cycles, nozzle hardness HV1680±50, IP68 sealing. |
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