c-aterpillar Plunger Series (Part Number: 6N7525) Product Details

The c-aterpillar 6N7525 fuel injector plunger is a premium genuine OEM component, specifically designed for c-aterpillar heavy-duty diesel engines, playing a pivotal role in the fuel injection system. As a core component responsible for precise fuel suction, compression, and metered delivery, it directly determines the engine’s fuel efficiency, power output stability, and long-term operational reliability. Produced in ISO 9001:2015 and TS16949 certified manufacturing facilities, this plunger strictly follows c-aterpillar’s original design standards and undergoes stringent multi-stage quality control—from high-grade raw material selection (high-strength alloy steel) and precision CNC machining to professional heat treatment and ultra-precision grinding. It features an optimized structural design, with a wear-resistant and corrosion-resistant surface coating that enhances its service life in harsh working conditions. The 6N7525 plunger ensures tight fit with the injector barrel, minimal friction, and zero fuel leakage, even under extreme high-pressure and high-temperature operating environments. Suitable for a wide range of c-aterpillar heavy-duty equipment, it is a direct OEM replacement part with easy installation, backed by a 12-month limited warranty and global after-sales support, providing a reliable solution for heavy-duty equipment maintenance and repair.

1. Core Technical Parameters (6N7525)

2. Compatible c-aterpillar Equipment & Applic-ation Scenarios

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