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.Super Value - Our rich experience help you increase profit on cost advantage.

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

The 4087889 fuel injector is a premium OEM-grade common rail component exclusively engineered for c-ummins QSK23 series diesel engines, also compatible with QSK19 engines as a direct replacement part that fully complies with c-ummins strict quality standards and specific-ations[superscript:3][superscript:6]. As a core component of the high-pressure injection system of QSK23 engines[superscript:1], it perfectly matches the QSK23’s 23L displacement and 760-950 HP power range, tailored for harsh heavy-duty applic-ations including mining, construction machinery, trucks, and tractors where reliability, durability and precise performance are critical[superscript:5][superscript:6]. This injector adopts advanced electronic control technology, functioning as a normally closed valve that opens precisely when receiving signals from the engine’s ECU, ensuring accurate fuel delivery and optimal combustion efficiency[superscript:4]. It features high-pressure fuel delivery up to 1850 bar (26835 psi) — aligned with the high-pressure injection system performance of QSK23 engines[superscript:7] — combined with ultra-fine atomization (≤35 microns) leveraging precision-machined spray holes to guarantee uniform fuel distribution[superscript:1], effectively reducing exhaust emissions to meet US EPA Tier II and EU Stage IIIA standards, while improving fuel economy by 7-10% compared to conventional injectors. Equipped with an ultra-fast responding solenoid (opening/closing time <0.1ms), 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[superscript:1]. Constructed with premium wear-resistant materials that meet strict c-ummins quality standards[superscript:4], including heat-treated high-strength alloy steel for the body (with silanized coating for enhanced corrosion resistance)[superscript:9], alloy steel nozzle tip with tungsten carbide coating (HRC72) for enhanced durability, high-temperature resistant copper solenoid coil, and Viton fluoroelastomer seals to ensure effective oil-fuel separation and prevent leakage[superscript:4], this injector boasts excellent adaptability to extreme temperatures (-40°C to 170°C) and harsh working environments. 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[superscript:4]. With a comprehensive set of OEM cross reference numbers, it offers hassle-free installation (adjusted by torque method per QSK23 engine specific-ations) and reliable after-sales support, including a 6-month warranty[superscript:3][superscript:5] and fast global shipping[superscript:6], making it the ideal choice for maintaining the performance, efficiency, and longevity of c-ummins QSK23 series engines and compatible models in demanding industrial scenarios.

Detailed Product Picture:

Company Information:

`

WhatsApp/Wechat :+86 17841207606