20R-1266 Fuel Injector Suitable for Ccaterpillar CAT 3512B 3516B Engine 6PCS 230-3255 11R-0284 11R-0665 389-1969
20R-1266 Fuel Injector Suitable for Ccaterpillar CAT 3512B 3516B Engine 6PCS 230-3255 11R-0284 11R-0665 389-1969
Perkins Series Fuel Injector (Model: 389-1969) Product Details
The Perkins 389-1969 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 900 series engines (including 904E-E22TAG1, 904E-E22TAG2, 906E-E34TAG3) and fully compatible with related industrial generators, light 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—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 3891969, T433600, 3611222M01 and 0445120524, enabling quick maintenance and reducing equipment downtime.
1. Product & Universal Model Overview
This table focuses on 389-1969 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 900 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 |
| 389-1969 | Perkins Common Rail Fuel Injector | Common rail type (for Stage Ⅴ emission models); Interchangeable with 3891969, T433600, 3611222M01, 0445120524; High-strength alloy body, ISO 9001 certified, fits Perkins 900 series engines. |
| 3891969/T433600 | Perkins Common Rail Fuel Injector | Same performance as 389-1969; Seamless interchange; 6.5kg net weight, 90-micron precision nozzle, strong wear resistance, suitable for industrial, agricultural and light construction equipment, conforming to Perkins accessory standards. |
| 3611222M01/0445120524 | Perkins Common Rail Fuel Injector | Universal with 389-1969; Consistent quality, original size design, easy replacement, adapting to harsh working conditions of industrial, agricultural and light construction machinery, meeting Perkins’ precision requirements. |
2. Core Technical Parameters
The technical parameters of 389-1969 are customized for its compatible Perkins 900 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’ light-heavy duty 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 |
| 389-1969 | Basic Specificcation | 24V DC; 39.0×23.8×10.7cm; 6.5kg; Common rail; ISO 9001 certified, genuine packing, MOQ 6 pcs, delivery time 2-3 workdays, compatible with Perkins light-heavy equipment requirements. |
| 389-1969 | Injection & Electrical Performance | 3200-3500bar; 9.3A current; 565-580 mL/min flow; 90-micron nozzle; ≥6,100,000 injection cycles, nozzle hardness HV1620±50, ensuring durability in light-heavy duty use. |
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