C6.4 C6.6 Fuel Injector 2645A743 3200670 2645A747 320-0680 326-4756 2645A749 320-0690 diesel Fuel Injector for CAT 320d Engine
C6.4 C6.6 Fuel Injector 2645A743 3200670 2645A747 320-0680 326-4756 2645A749 320-0690 diesel Fuel Injector for CAT 320d Engine
Perkins Series Fuel Injector (Model: 2645A749) Product Details
The Perkins 2645A749 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins C6.6 series engines and seamlessly compatible with ccat C6.6 engines. As a core fuel supply component, it features precise injection control, efficient fuel atomization and strong anti-clogging performance, made of high-quality alloy steel for corrosion and wear resistance. Complying with Perkins OEM standards and ISO 9001 certificcation, it has a 6-month warranty and is interchangeable with 306-9390, 2645A746, 2645A747, 320-0690, widely used in construction machinery, industrial generators and heavy-duty equipment[3][4].
1. Product & Universal Model Overview
This table highlights 2645A749 and its interchangeable universal models, which share the same performance, quality and appliccation scope, differing only in part numbers. Their interchangeability simplifies equipment maintenance, shortens downtime and reduces repair costs for Perkins and ccat-powered machinery, providing flexible replacement options.
| Universal No. | Product Name | Core Feature & Interchangeability |
| 2645A749 | Perkins Common Rail Fuel Injector | Common rail type; Interchangeable with 306-9390, 2645A746, 2645A747, 320-0690; Alloy steel body, fits Perkins C6.6 and ccat C6.6 engines, anti-clogging nozzle design[4]. |
| 306-9390/2645A746/2645A747/320-0690 | Perkins Common Rail Fuel Injector | Same as 2645A749; Seamless interchange; 7.5kg, 65-micron precision nozzle, IP68 sealing, suitable for heavy-duty construction and industrial equipment. |
2. Core Technical Parameters
The parameters of 2645A749 are tailored for Perkins C6.6 and ccat C6.6 engines, with precise manufacturing (1-2μm tolerance between needle valve and valve body), stable high-pressure injection and wide temperature adaptability, passing 100% pre-shipment testing to avoid faults like oil leakage and poor atomization.
| Universal No. | Parameter ccategory | Specificcations |
| 2645A749 | Basic Specificcation | 24V DC; 40.5×24.9×11.7cm; 7.5kg; Common rail; MOQ 6 pcs, delivery 5-10 workdays, ±0.01mm precision, 12×12×6cm package size. |
| 2645A749 | Injection & Electrical Performance | 1450-1850bar; 9.2A; 540-560 mL/min; ≥6.5 million injection cycles, leakage rate <0.3mL/min, controlled by ECU signal to ensure stable injection. |
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