4903290 Injector Fuel Supply Connector For cumm-ins ISLE ISL Engine

Keywords: 4903290, Injector Fuel Supply Connector, cumm-ins 4903290 injector connector, ISLE ISL fuel supply connector, diesel engine injector pipe fitting, engine fuel system spare parts, heavy‑duty engine parts, construction machinery replacement injector connector

🔹Product Overview

This injector fuel supply connector Part No.4903290 is an important fuel circuit connecting component specially designed for cumm-ins ISLE, ISL diesel engines. It connects high‑pressure fuel rail and fuel injector, delivering stable high‑pressure diesel fuel to the injector, ensuring good sealing of fuel passage and avoiding fuel leakage and pressure loss. Our aftermarket fuel supply connector is strictly manufactured according to OEM specification, adopting high‑strength alloy steel material with precise machining, it can sustain long‑term high‑fuel‑pressure working condition, deliver stable performance for heavy‑load construction, mining and transportation equipment. It is a reliable aftermarket spare part for engine overhaul and fuel injector system maintenance.

🔹Detailed Specifications

🔹Key Features & Advantages

• Exact OEM Dimension Precise thread, outer diameter and length, perfect matching installation position of injector and fuel rail, direct fit without modification.
• High‑Strength Alloy Material Anti‑deformation performance, withstand long‑term high‑pressure fuel impact inside fuel system.
• Fine‑Machined Sealing Surface Smooth sealing contact surface, effectively prevent high‑pressure fuel leakage, keep stable fuel pressure.
• Anti‑fatigue & Durable Resist vibration and pressure fluctuation from engine operation, long service life in harsh working environment.
• Practical Aftermarket Repair Part Suitable for engine rebuild, on‑site maintenance of trucks and engineering machinery.

🔹Application Scope

Compatible Equipment List: ‑ Applicable Engine: cumm-ins ISLE, ISL Diesel Engine ‑ Widely applied for heavy‑duty trucks, excavators, generator sets and mining machinery, for engine overhaul and spare‑parts replacement.

🔹Our Company Advantage

We are professional supplier of full‑range cumm-ins diesel engine spare parts, supplying injector connectors, fuel injectors, gaskets, seals and other engine replacement accessories. ‑ Large ready stock for cumm-ins engine spare parts ‑ Factory direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

🔹Packaging & Shipping ‑

Shock‑proof individual inner package to protect thread and sealing surface from bump damage during transit ‑ Outer reinforced export carton for long‑distance sea and land transportation ‑ Multiple shipping selections: sea freight, air freight, international express for small trial orders ‑ Export documents including Commercial Invoice, Packing List can be provided

🔹Contact Us

If you need more engine spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.