Nozzle Compatible with Caterpillar 3126 – Replaces OEM #419886-31

This new aftermarket fuel injector nozzle is designed as a direct replacement for OEM part number 419886-31, used in Caterpillar 3126 mechanical injectors. Engineered for precise fuel atomization and consistent spray performance, this nozzle ensures optimal combustion efficiency and reliable engine operation under demanding conditions.

Each nozzle is factory-tested for flow rate and spray pattern to guarantee consistency and fitment. It’s a durable and cost-effective solution for technicians, rebuilders, and operators looking to restore performance without paying OEM prices.