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Stanadyne Fuel Injection Pump - 94-02 GM 6.5L (Non-Duramax)

Thoroughbred Sku #: STN5521S-CRE

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Product Details

Product Name: Stanadyne Fuel Injection Pump - 94-02 GM 6.5L (Non-Duramax)
Manufacturer: Stanadyne
Manufacturer Part #: 5521S
Thoroughbred Diesel Part #: STN5521S
Fitment Notes: 1994-2002 GM 6.5L (Non-Duramax)

A direct-fit replacement mechanical fuel injection pump designed for 1994–2002 GM 6.5L diesel engines (non-Duramax). Built by Stanadyne, this pump delivers reliable fuel delivery and pressure for improved drivability, cold-start performance, and overall engine operation.

Stanadyne Fuel Injection Pump Features:

  • Direct replacement for the factory fuel injection pump on 1994–2002 6.5L GM diesel engines
  • Precision-engineered by Stanadyne for consistent fuel delivery and performance
  • Helps restore proper fuel pressure for smoother idling, improved throttle response, and dependable starts
  • Designed for long service life under diesel operating conditions
  • OEM-style fitment and mounting for straightforward installation
  • Ideal for engine rebuilds, maintenance, or replacement of a worn pump
  • For more information on Stanadyne call us at 1-859-737-4966

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