Skip to content
Fleece Performance

FPE Extension Harnesses

$69.99

SKU: FPE-HAR-DMAX-FPR · Ignition & Electrical

Product Details

Our Fuel Pressure Regulator (FPR) harness for the 2001-2010 6.6L Duramax is a direct replacement for GM Part Number: 97378671 (MY 2006-2010) and 97327685 (MY 2001-2005). Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck back on the road quickly. Replaces discontinued GM part number: 97378671 and 97327685 Application Notes 2001-2010 6.6L Duramax FPR harness

Vehicle Fitment 30 applications

Chevrolet (15)

  • 2001–2006 Silverado 2500 HD 6.0L V8 (Gen III LS)
  • 2001–2010 Silverado 2500 HD 6.6L Duramax Diesel
  • 2001–2006 Silverado 2500 HD 8.1L Vortec V8
  • 2001–2006 Silverado 3500 6.0L V8 (Gen III LS)
  • 2001–2006 Silverado 3500 6.6L Duramax Diesel
  • 2001–2006 Silverado 3500 8.1L Vortec V8
  • 2007 Silverado 2500 HD Classic 6.0L V8 (Gen III LS)
  • 2007 Silverado 2500 HD Classic 6.6L Duramax Diesel
  • 2007 Silverado 2500 HD Classic 8.1L Vortec V8
  • 2007–2010 Silverado 2500 HD 6.0L V8 (Gen IV LS)
  • 2007 Silverado 3500 Classic 6.0L V8 (Gen III LS)
  • 2007 Silverado 3500 Classic 6.6L Duramax Diesel
  • 2007 Silverado 3500 Classic 8.1L Vortec V8
  • 2007–2010 Silverado 3500 HD 6.0L V8 (Gen IV LS)
  • 2007–2010 Silverado 3500 HD 6.6L Duramax Diesel

GMC (15)

  • 2001–2006 Sierra 2500 HD 6.0L V8 (Gen III LS)
  • 2001–2010 Sierra 2500 HD 6.6L Duramax Diesel
  • 2001–2006 Sierra 2500 HD 8.1L Vortec V8
  • 2001–2006 Sierra 3500 6.0L V8 (Gen III LS)
  • 2001–2006 Sierra 3500 6.6L Duramax Diesel
  • 2001–2006 Sierra 3500 8.1L Vortec V8
  • 2007 Sierra 2500 HD Classic 6.0L V8 (Gen III LS)
  • 2007 Sierra 2500 HD Classic 6.6L Duramax Diesel
  • 2007 Sierra 2500 HD Classic 8.1L Vortec V8
  • 2007–2010 Sierra 2500 HD 6.0L V8 (Gen IV LS)
  • 2007 Sierra 3500 Classic 6.0L V8 (Gen III LS)
  • 2007 Sierra 3500 Classic 6.6L Duramax Diesel
  • 2007 Sierra 3500 Classic 8.1L Vortec V8
  • 2007–2010 Sierra 3500 HD 6.0L V8 (Gen IV LS)
  • 2007–2010 Sierra 3500 HD 6.6L Duramax Diesel