2004.5-2010 Duramax Dual Fueler Pressure Regulator Block (113063019)

Constructed with high-strength alloy steel to withstand extreme high fuel pressures, and chrome plated for corrosion resistance. The M-20 port at top of the block will take the factory fuel pressure regulating valve mounted at the end of the fuel rail for pressure release.

Part Number: 113063019

• CNC machined high-strength alloy steel
• Chrome plated
• Compatible with factory pressure relief valve or PPE Race Fuel Valve (113073000)

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