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ATS Diesel Fuel Rail Pressure Plug for 2004.5-Up GM Duramax (705-050-4290)

$34.99

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ATS Diesel Fuel Rail Pressure Plug for 2004.5-Up GM Duramax (705-050-4290)

$34.99

$34.99

Fits 2004.5 and newer GM Silverado and Sierra trucks equipped with the Duramax diesel engine.

The ATS Diesel Fuel Rail Pressure Plug (705-050-4290) is a critical upgrade for maintaining consistent fuel rail pressure during high-demand operation. This component replaces the factory-installed pressure relief valve (PRV) which is prone to weakening over time. When the stock valve "pops" or leaks, it bleeds off rail pressure, leading to power loss and potential limp mode during heavy towing or performance driving.

  • Prevents rail pressure drop by eliminating the factory relief valve's tendency to leak
  • Maintains maximum commanded fuel pressure for consistent power delivery
  • Durable construction designed to withstand high-pressure common rail environments
  • Essential for performance-tuned engines and heavy-duty towing applications
  • Direct replacement for the OEM fuel rail relief valve
  • Manufacturer Part Number: 705-050-4290
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