High-Performance Diesel Fuel Injector for CAT 3126B Engine

Precision-engineered fuel injector with OEM-grade 178-6342 / 1786342 / 10R1257 compatibility, ensuring optimal fuel atomization for enhanced combustion efficiency. CNC-machined nozzle with hardened steel construction resists wear under high-pressure (up to 30,000 PSI) operation.

Direct fit for Caterpillar 3126B engines in heavy-duty applications including D5N/D6N tractors, construction equipment, and industrial machinery. Laser-calibrated spray pattern reduces emissions while maximizing horsepower and torque output.

Global wholesale pricing with bulk discounts available. Ships in OEM-spec protective packaging with corrosion-resistant coating for long shelf life. Inventory stocked for immediate dispatch from multiple warehouses worldwide.

Note: Cross-check engine serial number prior to purchase. Includes 12-month performance guarantee against manufacturing defects.