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Stanadyne Injectors

Stanadyne offers a wide selection of diesel fuel injectors from our proprietary Pencil Nozzle® pioneered by Stanadyne to the industry standard 17 mm and 21 mm hole and pintle type injectors. In addition we now are offering a Diesel Aftermarket. Stanadyne’s injector customers include major OEM engine manufacturers such as Caterpillar, Cummins, Deere, Deutz AG., Ford, Hatz, Lister-Petter, Lombardini, Perkins, SISU, VM Motori, and VW.

Stanadyne has a large selection of nozzle assemblies available to OEM engine designers to meet their specific application requirements. Nozzle design, spray patterns and flow requirements are closely coordinated with the engine manufacturer to assure needed performance requirements.  

Features & Capabilities:
• 9.5mm holder body diameter
• Nozzle shank diameters as small as 5.4 mm
• Rated for applications with peak injection pressures up to 1050 bar
• Opening pressures to 280 bar
• Low sac volume configurations
• Clamp style mounting
• Leak-off and No Leak-off versions
• Orifice conditioning for atomization optimization and tighter flow band tolerancing
• Injection Rate Shaping (RSN) feature available


  Since 1967, diesel engine manufacturers around the world have used Stanadyne’s revolutionary Pencil Nozzle®. Its compact size continues to provide the design flexibility that engine manufacturers require to assist in meeting increasingly stringent emissions standards. After 40 years, new variations of this groundbreaking design continue to be introduced into production.