0445120304 5272937 Diesel Fuel Injector for Cum-mins 8.9 Liter Isc Isl Engines

1. Product Description

This heavy-duty common rail high-pressure injector is engineered for commercial vehicles and construction machinery, reliably operating under extreme working pressure. After replacement, you will notice instant and snappy engine startup. The engine delivers greatly improved low-end torque when hauling loads and climbing slopes. Even under full load, the engine runs steadily and powerfully without lag, restoring your equipment to peak performance.

2. Product Advantages

Endure Extreme Pressure, Maximize Low-End Torque for Heavy-Duty Use

Developed for rigorous working conditions, it maintains an optimal air-fuel mixture ratio under ultra-high fuel pressure. It thoroughly solves common problems of commercial vehicles such as insufficient power and black smoke emission during loaded climbing. Fuel efficiency is effectively improved, delivering consistent strong power for heavy machinery.

Hard Alloy, Outstanding Durability for Long-Haul Operations

The needle valve and main valve body are made of aerospace-grade wear-resistant alloy steel via multiple heat treatment and surface hardening processes. It features excellent cavitation resistance and high-temperature resistance, preventing component seizing caused by impurities in inferior diesel. Service life is greatly extended for both highway transportation and field operations.

Precise Digital Calibration, Seamless Compatibility with Original Systems

Manufactured strictly in 1:1 accordance with Cum-mins technical standards. The solenoid valve achieves microsecond-level response. It is a direct replacement for original parts with no destructive modifications required. Fully compatible with the vehicle ECU, it realizes microgram-level precise fuel metering and effectively reduces overall fuel consumption.

3. Specifications

4. Compatible Models & Equipment

This product is widely compatible with vehicles and equipment equipped with Foton Cum-mins ISF 3.8 / QSF 3.8 series common rail diesel engines, including:

Commercial Trucks: Foton Aumark, Foton Omak, Foton Aumark Euro Truck and other light & medium-duty trucks.

Buses: Highway coaches and intercity buses fitted with 3.8L powertrain.

Construction Machinery: Excavators, loaders, road rollers and other heavy-duty equipment equipped with the same engine unit.

Notice: Please check the stamped part number 044512034 or 5272937 on your original injector before purchase to ensure full compatibility.

5. FAQs

1.What's quality of the goods you can provide?

A: We can provide Genuine parts from the original factory; OEM parts from the OEM factory, and aftermarket with high quality from reliable.

2.Can you accept sample orders?

A:Yes, our MOQ can be 1PC(SET).We give clients sample for free,clients only pay the ship cost.

3.What's your packing? Do you accept customize?

A:We usually pack our goods in cartons with our own brand or in neutral white boxes and brown cartons.Customized brand packing boxes(cartons) are acceptable upon your requirements.

4.How long is the delivery time?

A: Normally 5-8 workdays by DHL UPS Fedex.

5.How long is the leading time?

A:Generally, we have stocks for most parts, we can provide goods within 24 hours.The specific delivery time depends on the items and the quantity of your order.

6.How to guarantee your after-sales service?

A: Strict inspection in the production process.

Quality Inspection Department. Quality will be strictly checked and tested prior to loading and shipment.

We will send pictures of the actual finished product before and during container loading. If the package is sent by Courier, we will provide the check number after the package is sent.

Sales Manager: Tiff-any Yuan

Tell/Whatsapp: +86 15797370922