Description
This is a Genuine Bosch Fuel Pressure Regulator (FPR), part number 1465ZS0058, designed for 2004–2005 GM Silverado & Sierra 2500HD/3500HD trucks equipped with the LLY Duramax diesel.
A failing fuel pressure regulator is a common cause of surging, loping idle, rough running, and fuel pressure-related fault codes on higher-mileage Duramax engines. Replacing it with a genuine Bosch regulator restores proper fuel metering and stable rail pressure.
This is the highest quality replacement regulator available and is also commonly referred to as the MPROP or Fuel Meter.
Features & Benefits:
– Genuine Bosch OEM fuel system component
– OEM-spec fuel pressure regulation
– Helps correct surging and loping idle issues
– Restores proper fuel metering and rail pressure
– Direct replacement for factory fuel pressure regulator
What’s Included:
(1) Bosch Fuel Pressure Regulator (FPR)
(3) Mounting Bolts
Common trouble codes associated with a failing fuel pressure regulator: P0090, P0089, P1093
Replaces GM Part Number: 97369850
Supersedes Bosch Part Number: 0928400574
Aftermarket Interchange: 1815215, 904572, 904-572, PR439, 5G1506
Fitment:
2004–2005 Chevrolet Silverado 2500HD / 3500HD 6.6L LLY Duramax
2004–2005 GMC Sierra 2500HD / 3500HD 6.6L LLY Duramax
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