High Performance Fuel Injectors Nozzles for Car Engine 321-3600 320-0690 321-0990 320-0655 320-0670 326-4700 for CAT C6.4 C6.6
High Performance Fuel Injectors Nozzles for Car Engine 321-3600 320-0690 321-0990 320-0655 320-0670 326-4700 for CAT C6.4 C6.6
Perkins Series Fuel Injector (Model: 321-0990) Product Details
The Perkins 321-0990 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins engines and perfectly compatible with ccat six-cylinder engines, widely applied to ccat construction equipment, industrial generators and various Perkins-powered machinery. As a core part of the fuel supply system, it features efficient fuel atomization, precise injection control and strong durability, adhering to Perkins’ strict manufacturing standards and ISO 3046-A1. It adopts high-strength alloy steel for the body, processed by precision forging and CNC machining, ensuring stable power output and low fuel consumption. It is ISO 9001 and Perkins OEM certified, with a 6-month warranty, and seamlessly interchangeable with 3210990, 10R-8922, 2645A760.
1. Product & Universal Model Overview
This table highlights 321-0990 and its interchangeable universal models, which share the same performance, quality and appliccation scope, differing only in part number and production batch. Their interchangeability simplifies maintenance, reduces downtime and repair costs for Perkins and ccat-powered equipment, ensuring quick part matching.
| Universal No. | Product Name | Core Feature & Interchangeability |
| 321-0990 | Perkins Common Rail Fuel Injector | Common rail type; Interchangeable with 3210990, 10R-8922, 2645A760; Alloy steel body, ISO 9001 certified, fits Perkins engines and ccat six-cylinder engines. |
| 3210990/10R-8922/2645A760 | Perkins Common Rail Fuel Injector | Same as 321-0990; Seamless interchange; 7.4kg, 64-micron nozzle, IP68 sealing, suitable for ccat six-cylinder equipment and industrial generators. |
2. Core Technical Parameters
The parameters of 321-0990 are customized for Perkins engines and ccat six-cylinder engines, with a 64-micron nozzle (±1μm tolerance) for stable high-pressure injection (1400-1800bar), improving fuel efficiency. It adapts to various diesel qualities, works at -40℃ to 165℃, and passes 100% pre-shipment testing, ensuring reliable performance and meeting ISO 8528-5-G2 standards.
| Universal No. | Parameter ccategory | Specificcations |
| 321-0990 | Basic Specificcation | 24V DC; 40.2×24.5×11.3cm; 7.4kg; Common rail; MOQ 6 pcs, delivery 5-10 workdays, insulation resistance >3MΩ, ±0.01mm precision. |
| 321-0990 | Injection & Electrical Performance | 1400-1800bar; 9.0A; 530-550 mL/min; ≥6.3 million injection cycles, nozzle HV1630±50, leakage rate <0.3mL/min. |
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