Fuel Rail Plug 01-04 GM 6.6L Duramax LB7 XD335 XDP


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Eliminate the low fuel rail pressure diagnostic trouble codes in your 2001-2004 GM 6.6L Duramax LB7 with the XDP Duramax LB7 Fuel Rail Plug XD335. The XD335 features a solid design and eliminates the possibility of fuel being returned to the fuel tank.

As a result, you get consistent fuel rail pressures so you have the fuel you need to support hard acceleration, aftermarket tuning, and other performance upgrades. Each plug comes ready to install and is CNC machined from 304 stainless steel.

  • Fuel Rail Plug
  • Machined From 304 Stainless Steel
  • Eliminates Low Fuel Pressure Trouble Codes

Warranty Info:
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.