Perkins original Perkins 174-7526 Fuel Injector Replacement for Perkins Engine Diesel Spare Parts Common Rail  original new injector

The Perkins 174-7526 fuel injector is engineered as a direct OEM equivalent replacement for the Perkins 3412 engine series, including 3412B, 3412C, and 3412E configurations. Designed to meet original equipment specifications, this injector delivers precise fuel atomization and consistent injection timing, ensuring stable combustion across demanding operational cycles. It is fully compatible with cross reference numbers 0R-8477, 10R-0957, and 20R-2057, providing a reliable solution for fleet maintenance and engine overhaul applications.

Manufactured with high-durability internal components and a corrosion-resistant housing, the 174-7526 injector is built to withstand the extreme pressures and harsh environments encountered in mining haul trucks such as the 777D, 785C, and 789C, as well as D10R and D11R bulldozers and 992G, 993K wheel loaders. Each unit undergoes 100% factory testing to verify flow rate, spray pattern, and sealing performance, guaranteeing OEM-level calibration and dependable operation under heavy load conditions. The robust construction also contributes to improved fuel economy, enhanced combustion efficiency, and reduced exhaust smoke emissions.

Beyond heavy equipment applications, this injector serves Perkins 3412 generator sets, marine propulsion engines, and industrial power modules used across mining, construction, marine, power generation, and oil and gas industries. To maximize service life, operators should use high-quality diesel fuel, replace fuel filters at recommended intervals, avoid water contamination, and perform periodic injector balance testing and fuel pressure inspections. Backed by a 12-month warranty, the Perkins 174-7526 provides a cost-effective, long-term solution for maintaining peak engine performance.