GM/GEP 6.2L & 6.5L Diesel Fuel Injectors

For Civilian, Military, Marine, and Industrial Applications

many advantages over other aftermarket injectors

Part # 37818, 38272, 38275

Stanadyne’s fuel injectors and nozzle assemblies for GM’s 6.2L & 6.5L diesel engine feature various pressure settings and different nozzle configurations depending on whether the engine is naturally aspirated or turbocharged, stock configuration or modified.

Características

Advantages
  • Optimized Combustion – Precision spray pattern and fuel atomization improve combustion efficiency, reduce smoke, and lower carbon buildup.
  • No Dribbling or Leakage Issues – High-quality pintle sealing provides clean injection cutoff, preventing after-dribble, white smoke, rough idle, and fuel leakage common in low-cost aftermarket injectors.
  • Smoother Engine Operation – Consistent injector opening pressure and balanced fuel delivery improve idle quality, cold starting, and overall engine smoothness.
  • Durable & Reliable Performance – OEM-grade materials and tight manufacturing tolerances deliver long service life, stable performance, and reduced injector wear over time.
Validation Testing
  • Endurance and long-cycle durability
  • Extreme temperature cycling
  • Corrosive media exposure
  • High-pressure fatigue testing
  • Low-lubricity performance testing
Reliability / Durability
  • Improved performance with low-lubricity fuels
  • Stable high-pressure output for heavy duty use

Info & Specs

Stanadyne Injector P/N
Engine Application
GM/GEP Part Number
Ring ID Color
Equivalent Bosch P/N
Equivalent Delphi P/N
37818Turbo10233973Orange4322172766703803
38272Naturally Aspirated10233972Purple4322172756703802
38275Marine10191419Yellow432217255