Fuel Injector 20R1281 20R-1281 392-0220 3920220 2664387 266-4387 3861772 386-1772 for 3508 3512 Construction Machinery Parts
Fuel Injector 20R1281 20R-1281 392-0220 3920220 2664387 266-4387 3861772 386-1772 for 3508 3512 Construction Machinery Parts
Perkins Series Fuel Injector (Model: 266-4387) Product Details
The Perkins 266-4387 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 1100/1200 series engines (including 1104C-44TA, 1204E-E44TA, 1106D-E66TA) and fully compatible with related agricultural machinery, industrial equipment and generators. As a key part of the Perkins fuel supply system, it features high reliability, strong wear resistance and strict Stage Ⅴ emission compliance. It adopts high-strength alloy for the body—consistent with Perkins engine accessory material standards—processed by precision forging and heat treatment, with a 90-micron precision nozzle 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 2664387, 266-4388, 2664388 and 3201A072, enabling quick maintenance and reducing equipment downtime.
1. Product & Universal Model Overview
This table focuses on 266-4387 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 1100/1200 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 |
| 266-4387 | Perkins Common Rail Fuel Injector | Common rail type (for Stage Ⅴ emission models); Interchangeable with 2664387, 266-4388, 2664388, 3201A072; High-strength alloy body, ISO 9001 certified, fits Perkins 1100/1200 series engines. |
| 2664387/266-4388/2664388 | Perkins Common Rail Fuel Injector | Same performance as 266-4387; Seamless interchange; 5.8kg net weight, 90-micron nozzle, strong wear resistance, suitable for agricultural and industrial equipment, conforming to Perkins accessory standards. |
| 3201A072 | Perkins Common Rail Fuel Injector | Universal with 266-4387; Consistent quality, original size design, easy replacement, adapting to harsh working conditions of agricultural machinery and industrial equipment. |
2. Core Technical Parameters
The technical parameters of 266-4387 are customized for its compatible Perkins 1100/1200 series engines, adopting high-precision 90-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’ agricultural and industrial appliccation features. It adapts to various diesel fuel qualities, with reliable electrical performance, and each injector undergoes 100% pre-shipment testing to meet OEM standards.
| Universal No. | Parameter ccategory | Specificcations |
| 266-4387 | Basic Specificcation | 24V DC; 36.5×22.0×10.0cm; 5.8kg; Common rail; ISO 9001 certified, genuine packing, MOQ 6 pcs, delivery time 2-3 workdays, compatible with Perkins agricultural and industrial equipment requirements. |
| 266-4387 | Injection & Electrical Performance | 2800-3100bar; 8.8A current; 550-565 mL/min flow; 90-micron nozzle; ≥5,500,000 injection cycles, nozzle hardness HV1550±50, ensuring durability in agricultural and industrial scenarios. |
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