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Fuel Pressure Regulator · Bosch

Bosch 1.465.ZS0.044 Fuel Pressure Regulator for 2001–2004 Silverado / Sierra HD Duramax LB7

BO.1.465.ZS0.044

1.465.ZS0.044 is a new Bosch fuel pressure regulator for 2001–2004 Chevrolet Silverado / GMC Sierra 2500HD / 3500 with Duramax 6.6L LB7. Maxzz Diesel stocks it in Coconut Creek, Florida, and in-stock orders placed by 3 pm Eastern ship the same day.

Also listed as: 1.465.ZS0.044 · 1465ZS0044 · BO.1.465.ZS0.044

Part numberBO.1.465.ZS0.044
OEM number1.465.ZS0.044
TypeFuel Pressure Regulator
BrandBosch
ConditionNew
EngineDuramax 6.6L LB7 2001–2004
VehiclesSilverado 2500HD / 3500, Sierra 2500HD / 3500
Years2001–2004
Fitment2001–2004 Chevrolet Silverado / GMC Sierra 2500HD / 3500 with Duramax 6.6L LB7

Bosch fuel pressure regulator, part number 1.465.ZS0.044, for the Duramax LB7 (2001–2004). A faulty sensor or regulator causes low rail pressure codes, hard starts and loss of power without any injector or pump fault.

Fits

  • 2001–2004 Chevrolet Silverado / GMC Sierra 2500HD / 3500 with Duramax 6.6L LB7

Part numbers

  • Bosch 1.465.ZS0.044

Questions about 1.465.ZS0.044

Will 1.465.ZS0.044 fit my 2001–2004 Chevrolet Silverado / GMC Sierra 2500HD / 3500?

It fits 2001–2004 Chevrolet Silverado / GMC Sierra 2500HD / 3500 with Duramax 6.6L LB7. Match the part number on your current fuel pressure regulator or send us your VIN to confirm.

Is this fuel pressure regulator new or remanufactured?

New Bosch.

Do you sell the related parts?

Yes. See the related products below for the parts usually replaced on the same job.

Often needed with this part

BO.0.986.437.303Bosch 0986437303 Remanufactured High Pressure Fuel Pump for 2001–2004 Silverado / Sierra HD Duramax LB72001–2004 Chevrolet Silverado / GMC Sierra 2500HD / 3500 with Duramax 6.6L LB7BO.F.00R.001.205Bosch F00R001205 Fuel Rail for 2001–2004 Silverado / Sierra HD Duramax LB72001–2004 Chevrolet Silverado / GMC Sierra 2500HD / 3500 with Duramax 6.6L LB7BO.0.445.120.008Bosch 0445120008 Fuel Injector for 2001–2004 Silverado / Sierra HD Duramax LB72001–2004 Chevrolet Silverado / GMC Sierra 2500HD / 3500 with Duramax 6.6L LB7

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