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Common Rail Fuel Injector 437-7547 20R-2296 793C 793D Injector for erpillar Machinery Diesel Engine Parts
Product Details
Common Rail Fuel Injector 437-7547 20R-2296 793C 793D Injector for erpillar Machinery Diesel Engine Parts
Perkins Series Fuel Injector (Model: 437-7547) Product Details
The Perkins 437-7547 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 1100 series engines (including 1104A-44TG1, 1104A-44TG2, 1103A-33TG2) 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 68-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 4377547, 392-6214, T413609 and 0445120520, enabling quick maintenance and reducing equipment downtime.
1. Product & Universal Model Overview
This table focuses on 437-7547 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, and meeting strict quality control standards.
| Universal No. | Product Name | Core Feature & Interchangeability |
| 437-7547 | Perkins Common Rail Fuel Injector | Common rail type; Interchangeable with 4377547, 392-6214, T413609, 0445120520; 42CrMo alloy steel body, ISO 9001 certified, fits Perkins 1100 series engines. |
| 4377547/392-6214 | Perkins Common Rail Fuel Injector | Same performance as 437-7547; Seamless interchange; 7.2kg net weight, 68-micron nozzle, IP68 sealing, strong wear resistance, suitable for Perkins 1100 series equipment. |
| T413609/0445120520 | Perkins Common Rail Fuel Injector | Universal with 437-7547; 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 437-7547 are customized for Perkins 1100 series engines, adopting a 68-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 |
| 437-7547 | Basic Specificcation | 24V DC; 39.5×24.4×11.1cm; 7.2kg; Common rail; ISO 9001 certified, MOQ 6 pcs, delivery time 2-3 workdays, insulation resistance >3MΩ. |
| 437-7547 | Injection & Electrical Performance | 3600-3900bar; 9.5A current; 580-600 mL/min flow; ≥6,700,000 injection cycles, nozzle hardness HV1660±50, IP68 sealing, leakage rate <0.3mL/min. |
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