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USD 199.95
Part #: BSTDEC011010

Bostech DEC011010 Injector Line Set

2001-2004 GM 6.6L Duramax LB7
Part #: BSTDEC011010
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The Bostech DEC011010 Injector Line Set is a direct replacement for your factory lines. The design of the LB7 injector lines makes them prone to debris and corrosion which is why it is crucial to replace them when installing new injectors. 


  • Complete Set 
  • Stock Replacement
  • Mild Steel Construction
  • New, Not Remanufactured
Note: This injector line set features a mild steel construction. Because of this, the outside appearance may show signs of corrosion or discoloration as it is untreated steel. Please be aware of this before ordering. If aesthetics are important in your application, please see the stainless steel lines below. 


  • MFG. Number DEC011010
  • Manufacturer Name Bostech
  • Shipping Weight 5.00 lb.
  • Warranty Yes
  • Warranty Info 13 Month / Unlimited Mileage
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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Questions and Answers

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Most Popular Questions

Do these remans come with new fitting on the ends or are the just cleaned?
View Staff Answer 

The entire line and fitting is cleaned/overhauled back to OE specification.

Lb7 duramax fuel lines core return? Who and where do I send my old fuel lines to? They where shipped to me straight from the manufacturer. Do I send them back to XDP or manufacturer? Anything information you may have in regards to returning a core charge will be helpful.
View Staff Answer 

To return your product core for credit, fill out the Return Form (LOCATED HERE). XDP will email you with an RMA number and detailed return instructions. Please wait for shipment instructions before shipping any cores, many cores will be sent directly to the manufacturer.

XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.