High-Performance Diesel Engine Fuel Pump Oil Seal
Precision-engineered for K19, QSK19, and KTA19 engines, this oil seal ensures optimal fuel pump performance with zero leaks. Made from durable nitrile rubber reinforced with high-grade steel casing for extreme pressure resistance. Direct replacement for OEM part numbers 3075523 and 3803615, guaranteeing perfect fit and seamless integration. Ideal for heavy-duty applications in construction, mining, and marine engines. Globally sourced at unbeatable wholesale prices—buy in bulk and save. Trusted by professional mechanics for reliability under harsh operating conditions. Stock up now for long-term cost efficiency.