Welcome to National Gear & Piston e-business center. Incorporated in 1997, N.G.&P. is your most important heavy duty diesel and automotive resource. Whether its supplying vital parts for your transit fleet, remanufacturing your crane, loader, or marine diesel engine, or a clutch job on your only dump truck, our experts are the people to solve your fleet needs. ur Specialties include: •Authorized Cummins warranty repair center •Cracked casting repairs •N.Y.S. emission inspection station, •Heavy duty safety & emissions •Allison & ZF automatic transmission remanufacturing & rebuilding •Manual transmission rebuilding •Hydraulic repairs •Air condition check charging, and repairs •Computer diagnostics for heavy duty diesels •Brake overhauls •Injection specialist (Injection pump test room on premises) •Emergency road service available