
MELLINGPART NUMBER: 689-M452HV-388S
M452HV-388S High Volume Oil Pump with Screen for 2003-2008 Ram 5.7L
$21199
1 left in stockHigh Volume Oil Pump with Screen2003-2008 Ram 5.7L High Volume Design Increased Oil Flow vs. Stock Includes Matching Pickup Screen (388S) Individually Tested for Pressure and Flow Sold Individually
The Melling M452HV-388S High Volume Oil Pump with Screen is a direct-fit, high volume replacement oil pump for Ram 5.7L HEMI engines. Engineered to deliver increased oil flow over the stock pump for performance-built and high-mileage engines. Includes a matching pickup screen and is individually tested for pressure and flow.
Melling M452HV-388S High Volume Oil Pump with Screen Features:
- Fits Ram 5.7L HEMI engines
- High volume design provides increased oil flow vs. stock pump
- Includes matching oil pump pickup screen (388S)
- Direct-fit replacement — installs in place of OE oil pump
- Precision-machined gears for proper pressure and efficient operation
- Individually tested for pressure and flow under simulated operating conditions
- Sold Individually
Part TypeOil Pump
BrandMELLING
Package Height5.400 in.
Package Width7.500 in.
Package Length20.8
Weight5.57 PG
Part CategoryReplacement Parts
Housing MaterialAluminum
Mounting Hole Quantity4
Adjustable Bypass PressureNo
Bolts IncludedNo
Spacer IncludedNo
Alternate Pressure Springs IncludedNo
Anti-CavitationNo
Inlet Size (In.)0.950
O-Ring IncludedYes
Washers IncludedNo
Mounting Hole Diameter0.375 in.
Oil Pump Pressure TypeStandard Pressure
Bushing IncludedNo
Oil Pump TypeRotary
Cover MaterialCast Iron
Shaft MaterialNot Applicable
Pickup Tube Diameter0.950 in.
FinishRust Preventative
Adjustable Pickup ScreenNo
Gasket Or Seal IncludedYes
Cotter Pin IncludedNo
Drive TypeCrankshaft
Additional Cover Shaft SupportNo
Solenoid IncludedNo
Oil Pump Volume TypeHigh Volume
Part FitmentSemi Universal
Grade TypeImproved Design
Timing Cover IncludedNo
Rotor MaterialSteel
Additional Volume Over Stock Percentage12
Vendor Part NumberM452HV-388S
Package Qty1
Package TypeEA
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