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High Pressure Fuel Pump · Denso

Denso HU294050-0701 High Pressure Fuel Pump for 2017+ Silverado / Sierra HD Duramax L5P

DN.HU294050-0701

HU294050-0701 is a new Denso high pressure fuel pump for 2017–present Chevrolet Silverado / GMC Sierra 2500HD / 3500HD with Duramax 6.6L L5P. Maxzz Diesel stocks it in Coconut Creek, Florida, and in-stock orders placed by 3 pm Eastern ship the same day.

Also listed as: HU294050-0701 · HU2940500701 · DN.HU294050-0701

Part numberDN.HU294050-0701
OEM numberHU294050-0701
TypeHigh Pressure Fuel Pump
BrandDenso
ConditionNew
EngineDuramax 6.6L L5P 2017–present
VehiclesSilverado 2500HD / 3500HD, Sierra 2500HD / 3500HD
Years2017–2026
Fitment2017–present Chevrolet Silverado / GMC Sierra 2500HD / 3500HD with Duramax 6.6L L5P

New Denso high pressure fuel pump, part number HU294050-0701, for the Duramax L5P (2017+).

Before you install

  • Inspect the fuel for water or metal particles and replace both filters.
  • Check lift pump pressure. Low supply pressure shortens pump life.
  • Prime the system fully before the first start.

Fits

  • 2017–present Chevrolet Silverado / GMC Sierra 2500HD / 3500HD with Duramax 6.6L L5P

Part numbers

  • Denso HU294050-0701
  • Cross reference 12678993
  • Cross reference 12701094

Cross references

  • 12678993
  • 12701094

Questions about HU294050-0701

Will HU294050-0701 fit my 2017+ Chevrolet Silverado / GMC Sierra 2500HD / 3500HD?

It fits 2017–present Chevrolet Silverado / GMC Sierra 2500HD / 3500HD with Duramax 6.6L L5P. Match the part number on your current high pressure fuel pump or send us your VIN to confirm.

Is this high pressure fuel pump new or remanufactured?

New Denso.

Should I replace the injectors with the pump?

If the old pump failed and left debris in the fuel, yes: inspect or replace injectors, rails and lines and flush the system, or the new pump is at risk.

Often needed with this part

DG-9976Pure Power DG-9976 Fuel Injector for 2017+ Silverado / Sierra HD Duramax L5P2017–present Chevrolet Silverado / GMC Sierra 2500HD / 3500HD with Duramax 6.6L L5PPP.608990Alliant Power 608990 Pump Repair Kit for 2017+ Silverado / Sierra HD Duramax L5P2017–present Chevrolet Silverado / GMC Sierra 2500HD / 3500HD with Duramax 6.6L L5P

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