• GM LEFT SIDE INJECTION PUMP OUTLET TO RAIL LINE 12670474 | 2011-2016 6.6L DURAMAX LML
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GM Genuine Parts

GM LEFT SIDE INJECTION PUMP OUTLET TO RAIL LINE 12670474 | 2011-2016 6.6L DURAMAX LML

GM LEFT SIDE INJECTION PUMP OUTLET TO RAIL LINE 12670474 | 2011-2016 6.6L DURAMAX LML

12670474

$55.64 USD

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While many of our products are stocked in our warehouse, inventory levels can change quickly. If you need to confirm availability before placing your order, please call or text 970-778-0792.

Replace a clogged, damaged, or restricted high-pressure fuel line in your 2011–2016 GM 6.6L Duramax LML with the GM 12670474 High-Pressure Injection Pump to Left-Hand Rail Line. This genuine GM component is designed as a direct-fit replacement for the factory line, helping restore proper high-pressure fuel delivery between the injection pump and left-side fuel rail.

Manufactured to GM specifications and quality-tested for dependable service, this line provides the proper fit, sealing, and durability required for the LML common-rail fuel system. It is an ideal replacement when servicing a contaminated fuel system, replacing high-pressure fuel system components, or repairing a damaged or restricted factory line.

Features:

  • Genuine GM replacement component
  • Connects the high-pressure injection pump to the left-hand fuel rail
  • Direct-fit replacement for the factory fuel line
  • Designed for high-pressure common-rail fuel systems
  • Manufactured to GM specifications for proper fit and sealing
  • Quality-tested for dependable, long-term service

Fitment:

  • 2011–2016 GM trucks equipped with the 6.6L Duramax LML diesel
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