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GM 6.6L Duramax Wrinkle Black HD Gear Reduction Starter 2001-2020 | XDP XD251


XDP's HD Gear Reduction Starters feature an efficient motor that is faster, more powerful, and draws less amperage. The gear reduction design produces more torgue that a factory unit, at about a third of the size. You can rely on the XD251 HD Starter to keep your 2001-2019 GM 6.6L Duramax running under the most extreme conditions.


  • HD Gear Reduction Design
  • Wrinkle Black Finish for corrosion resistance
  • Increase Durability
  • 12-Month warranty


  • 3.0 HP
  • 2.2 KW
  • 200 Ft-Lbs. Torque
  • 3.75:1 Gear Reduction


  • GM 6.6L Duramax
Prop65 Warning:
WARNING: Cancer and Reproductive Harm -
Products manufactured by XDP carry a 1-Year warranty against defects in materials and craftsmanship. The Warranty is Limited to one (1) year from the date of sale and limited solely to the parts contained within the product's kit. All products that are in question of Warranty must be returned shipping prepaid to Bostech in which will handle submitting the warranty to XDP. All warranty returns must be accompanied by a dated proof of purchase receipt and a Return Authorized number (RMA number) given by our Customer Service team member. Warranty is limited to the original purchaser.