Caterpillar Injector C15 Common Rail Diesel Fuel Injector 249-0709 2490709 For Caterpillar CAT C15 C18 Engine Original New Injector

Parameter Item

Specific-ation Details

Part Number

249-0709 (Also known as 2490709; Cross Reference: 10R7280, 236-1020, CA2490709)

Compatible Engine

c-aterpillar C15 Diesel Engines (2017-2023), 15.2L displacement, 928 CID, 6-cylinder electronic control configuration, compliant with EPA Tier 4 Final and EU Stage V emissions standards

Product Condition

Genuine OEM New (100% new components, factory pre-calibrated with intelligent electronic calibration equipment, no remanufactured parts or used components)

Material & Craftsmanship

High-temperature resistant alloy body (withstanding up to 1120℃), 5-axis CNC precision machining, heat-treated wear-resistant internal components, multi-orifice nozzle with anti-corrosion, anti-oxidation, and thermal barrier triple coating, complying with EU RoHS and REACH environmental directives.

Physical Parameters

Weight: 5.3 - 8.8 lbs (2.40 - 3.99 kg); Injection Pressure: 5700 - 6300 bar; Bore/Stroke Compatibility: 5.4000-5.4020" (137.160-137.210 mm) bore, 6.7320" (171.000 mm) stroke

Equipment c-ategory

Typical Applic-ations & Compatible Models

On-Highway Vehicles

Heavy-duty long-haul trucks, semi-trailer tractors, and voc-ational vehicles equipped with c-aterpillar C15 engines, suitable for high-mileage, heavy-load transportation and long-duration continuous operation.

Industrial & Construction

Wheel loaders (980W/980X/980Y/980Z), track-type tractors (D9T/D10T/D11T/D11X/D11XE/D12/D12X/D13), articulated trucks (745/750/755/760/770/775/780/785), and industrial power units for large-scale mining, construction, and quarry sites.

Marine & Offshore

Marine main engines, auxiliary engines, coastal transport vessels, offshore platform power systems, and medium-sized marine vessels powered by c-aterpillar C15 engines.

Power Generation

Stationary generator sets (1150 - 1550 kW) for industrial plants, commercial buildings, hospitals, data centers, and emergency backup power systems, ensuring stable and efficient power supply.

Performance Feature

Detailed Benefits & Performance Data

Fuel Flow & Atomization

Optimized high-flow nozzle design ensures stable and sufficient fuel supply, with ultra-fine fuel atomization (spray variance under 0.003%) that promotes uniform fuel-air mixing and complete combustion, reducing fuel consumption by 41-44% and significantly improving engine efficiency.

Control Precision

Equipped with a high-response electronic solenoid valve, achieving microsecond-level injection timing accuracy, ensuring precise fuel metering, eliminating fuel dripping and leakage, and maintaining stable engine operation at all speed ranges and load conditions.

Durability & Reliability

High-temperature and corrosion-resistant materials withstand extreme working environments such as high temperature, high pressure, and dust; strict factory inspection and dynamic performance testing ensure 43,000+ hours of continuous reliable operation, reducing maintenance costs and downtime.

Easy Installation

Direct OEM replacement with perfect dimension matching, plug-and-play installation without any modific-ation; compatible with C15 engine CPL/ESN prefixes: 6NZ, BXS, MXS, NXS, PXS, QXS, RXS, SXS, TXS, UXS, VXS, WXS, XXS, YXS, ZXS, AXS, ensuring quick and convenient replacement.

Assurance & Service Item

Detailed Description

Quality Inspection

100% factory dynamic performance testing, high-pressure leak detection, flow rate calibration, and microscopic inspection of nozzles and internal components to ensure no cracks, defects, or wear, guaranteeing product consistency and reliability.

Warranty

24-month unlimited mileage warranty; 180-day no-hassle replacement guarantee; refundable core charge applicable (varies by supplier and region).

Quality Certific-ation

Manufactured in c-aterpillar authorized OEM facilities; ISO 9001:2015, IATF 16949 certified, and compliant with CE, UL certific-ation standards; meets or exceeds c-aterpillar's original performance and quality standards.

Technical Support

Professional installation guidance, technical consultation from c-aterpillar-certified technicians, and comprehensive after-sales support for any compatibility, performance, or maintenance issues, ensuring smooth applic-ation and long-term operation.