Detailed Product Datasheet:
 

Why Choose Us:

1.Quality is culture - professional trading experience help you solve any problem .

2.Time is Gold -You will receive all goods exactly on time .

3.Used and new genuine parts, China OEM parts available.

4.professional product cataloger and other promotional materials, local exhibition assistance, etc

The 3766446 fuel injector is a premium OEM-grade common rail fuel pencil injector exclusively engineered for c-ummins QSK23 series diesel engines, which is a core component of the high-pressure injection (HPI) system that perfectly matches the engine’s 23L displacement and 760-950 HP power range[superscript:8]. Tailored for harsh heavy-duty applic-ations including mining, construction, and oil & gas machinery, this injector is designed to withstand extreme operating conditions while delivering consistent, reliable performance and seamless compatibility with the QSK23’s full-authority electronic control system[superscript:8]. It features high-pressure fuel delivery up to 29,000 psi (approximately 2000 bar), combined with ultra-fine atomization (≤40 microns) that ensures complete combustion, effectively reducing exhaust emissions to meet US EPA Tier II and EU Stage IIIA standards, and improving fuel economy by 7-10% compared to conventional injectors[superscript:8]. Equipped with an ultra-fast responding solenoid (opening/closing time <0.16ms), it enables precise multi-stage injection (pre-injection, main injection, post-injection) to optimize combustion efficiency, minimize engine noise and vibration, and extend the engine’s service life significantly. Constructed with premium wear-resistant materials, including high-speed steel for the body, tungsten carbide-coated nozzle tip (HRC70) for enhanced durability, high-temperature resistant copper solenoid coil, and Viton fluoroelastomer seals to ensure effective oil-fuel separation, this injector boasts excellent adaptability to extreme temperatures (-40°C to 165°C) and harsh working environments[superscript:5]. Every unit undergoes strict factory testing, including pressure calibration, flow measurement, spray pattern validation, and leakage checks, to ensure perfect compatibility with c-ummins QSK23 engine control systems and direct replacement for original parts. With a comprehensive set of OEM cross reference numbers, it offers hassle-free installation and a 12-month warranty, making it the ideal choice for maintaining the performance, efficiency, and longevity of c-ummins QSK23 series engines in demanding industrial scenarios[superscript:7].

Detailed Product Picture:

Company Information:

`

WhatsApp/Wechat :+86 17841207606