original 6N7527 Fuel Injection Pump Plunger Barrel Element 4P9830 7W6929 1W6541 1P6400 6N7525 for 3306 3304 3406 Excavator Engine original new injector

Engineered for precision fuel delivery in heavy-duty diesel applications, the 6N7527 Fuel Injection Pump Plunger and Barrel Assembly serves as a mission-critical component within mechanical injection systems installed on 3208, 3304, 3306, D330C, and D333C engines. Manufactured from high-alloy hardened steel and finished through precision grinding and lapping processes, this brand new plunger assembly delivers OEM dimensional accuracy and reliable operation across construction, mining, marine propulsion, and stationary generator platforms.

This assembly cross-references authorized numbers 4N1765, 4N8898, 8N4997, 1W6541, DS6N7527, and MCB6N7527, and fits engine arrangement numbers including 8N4537, 8N4538, 1W0318, 1W0330, 1W7527, 2W7842, 2W8613, 4W0858, and 7W7070. Equipment compatibility covers 215 and 225 Excavators, 920, 930, 950, 966C, 941, 951B, 951C, and 955L Loaders, D4D through D7G Tractors, 518 Skidder, 613B Wheel Tractor, 814 Wheel Dozer, and 815 Compactor. Core functions include generating stable injection pressure, metering fuel quantity, controlling injection timing, improving atomization, enhancing fuel economy, and reducing exhaust emissions.

Backed by a 12-month warranty, the 6N7527 assembly offers excellent wear resistance and long-lasting performance under continuous duty. Recommended service practices include using clean diesel fuel, replacing filters regularly, inspecting barrel clearance, verifying delivery valve integrity, and periodic pump calibration. Trusted by distributors across the United States, Germany, Turkey, UAE, Saudi Arabia, Australia, and Southeast Asia.