Fuelab Velocity 100 In-Line High Performance Lift Pump - 01-10 GM Duramax - 10303

Thoroughbred Sku #: FUL10303
Manufacturer Sku #: 10303

Item Options:

Install Sheet - PDF:




  • 2001 - 2010 Chevy Silverado 2500
  • 2001 - 2010 Chevy Silverado 3500
  • 2001 - 2010 GMC Sierra 2500
  • 2001 - 2010 GMC Sierra 3500

Product Details

Product Name: Fuelab Velocity 100 Fuel System
Manufacturer: Fuelab
Manufacturer Part #: 10303
Thoroughbred Diesel Part #: FUL10303
Fitment Notes: Fuelab Velocity 100 In-Line High Performance Lift Pump - 01-10 GM Duramax - 10303

FUELAB has been bringing cutting edge fuel system technology to the performance marketplace for years. We're proud to offer all the great features of our brushless technology fuel pumps in a stand alone unit designed for the diesel performance market. Build your fuel system around the most advanced fuel pump on the planet!

Model 10303 Construction Features:

  • Compact, lightweight design
  • Billet Aluminum Construction with anodize per MIL-A-8625, Type II
  • High quality mounting brackets
  • Long-life, multi-fuel compatible Fluorosilicone static seals
  • Accepts standard or port style –10AN fittings
  • Install kits sold separately
Model 10303 Electronic Features:
  • 12 to 16 volt vehicle electrical system compatibility
  • Continuous duty–motor
Model 10303 Motor Features:
  • Lightweight super-efficient DC brushless motor reduces current draw
  • Internal bypass at 8psi
  • Low mass rotor for high speed reaction to changes in speed and flow
  • Powerful high flux density Neodymium rare earth magnets
  • No motor brushes to wear out or corrode (low-Sulfur diesel, no problem)
  • Wet motor design, no dynamic shaft seals that can wear out

  • Diesel fuel compatible
  • Internal bypass at 8psi
  • High efficiency sling vane positive displacement pump
  • Special housing shape for extremely quiet operation and steady pressure
  • Carbon 9-vane construction with pressure balanced rotor for high reliability
  • Replaceable or cleanable filter element
  • Backed by a 2-year limited warranty

Item Options:

Install Sheet - PDF:


  • Why does my fuel lab lift pump keep blowing fuses and not hearing it turn on?

    Jason Murphy | 6/24/2019

    It is more than likely something in the motor of the pump. The Fuse is keep the motor form overheating and damaging the sysytem