Common Rail Injectors 392-0203 3920203 20R-1267 20R1267 Suitable for 5130B/5230B
Common Rail Injectors 392-0203 3920203 20R-1267 20R1267 Suitable for 5130B/5230B
Perkins Series Fuel Injector (Model: 392-0203) Product Details
The Perkins 392-0203 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 1100 series engines (including 1104D-44T, 1106D-70T, 1106D-70TA) and fully compatible with related industrial generators, light-heavy construction machinery 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 for fuel injection parts. It adopts high-strength alloy for the body—consistent with Perkins engine accessory material standards and premium raw material requirements—processed by precision forging and heat treatment, with an 86-micron precision nozzle with special wear-resistant coating and enhanced sealing performance, complying with Perkins global manufacturing standards, ISO 9001 certificcation and OEM requirements, with a 12-month warranty. As a core universal model, it achieves seamless interchangeability with 3920203, T434000, 3611226M01 and 0445120528, enabling quick maintenance and reducing equipment downtime.
1. Product & Universal Model Overview
This table focuses on 392-0203 and its interchangeable universal models, all sharing identical performance parameters, quality standards and appliccation scope, differing only in part number notations (with or without hyphen) and production batches. Their seamless interchangeability simplifies maintenance, ensures fast part matching for Perkins 1100 series engines, lowering downtime and repair costs, fully complying with Perkins genuine parts interchange standards and OEM requirements.
| Universal No. | Product Name | Core Feature & Interchangeability |
| 392-0203 | Perkins Common Rail Fuel Injector | Common rail type (for Stage Ⅴ emission models); Interchangeable with 3920203, T434000, 3611226M01, 0445120528; High-strength alloy body, ISO 9001 certified, fits Perkins 1100 series engines. |
| 3920203/T434000 | Perkins Common Rail Fuel Injector | Same performance as 392-0203; Seamless interchange; 6.9kg net weight, 86-micron precision nozzle with special coating, strong wear resistance, suitable for industrial, agricultural and light-heavy construction equipment, conforming to Perkins accessory standards. |
| 3611226M01/0445120528 | Perkins Common Rail Fuel Injector | Universal with 392-0203; Consistent quality, original size design, easy replacement, adapting to harsh working conditions of industrial, agricultural and light-heavy construction machinery, meeting Perkins’ precision requirements. |
2. Core Technical Parameters
The technical parameters of 392-0203 are customized for its compatible Perkins 1100 series engines, adopting high-precision 86-micron nozzle design (±1μm tolerance, 45° chamfer) to ensure stable high-pressure injection and uniform atomization, which improves fuel efficiency and reduces emissions, matching the series’ light-heavy duty appliccation features. It adapts to various diesel fuel qualities as its nozzle has special coating, with reliable electrical performance, and each injector undergoes 100% pre-shipment testing to meet OEM standards.
| Universal No. | Parameter ccategory | Specificcations |
| 392-0203 | Basic Specificcation | 24V DC; 39.2×24.0×10.9cm; 6.9kg; Common rail; ISO 9001 certified, genuine packing, MOQ 6 pcs, delivery time 2-3 workdays, compatible with Perkins light-heavy duty equipment requirements. |
| 392-0203 | Injection & Electrical Performance | 3500-3800bar; 9.5A current; 575-590 mL/min flow; 86-micron nozzle; ≥6,300,000 injection cycles, nozzle hardness HV1640±50, ensuring durability in light-heavy duty use. |
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