Made in USA
M-84DHV High Volume Replacement Oil Pump
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MELLINGPART NUMBER: 689-M-84DHV

M-84DHV High Volume Replacement Oil Pump

$14084
ShippingShips on Sep 04, 2026
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    High Volume Replacement Oil Pump
  • Additional Volume Over Stock Percentage: 25%
  • Drive Shaft Included: Yes
  • Drive Type: Drive Shaft
  • Gasket Or Seal Included: Yes
  • Grade Type: OEM Improved

    Melling M-84DHV Features:

    Made in USA. Melling high volume oil pumps increase the amount of oil flow by an average of 20% through the engine improving oil pressure at idle providing dependable performance every time in every application. Every Melling high volume oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling high volume oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. High volume gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

  • Height: 5.67 in.
  • Height: 149.0 mm
  • Housing Material: Cast Iron
  • Mounting Hole Diameter: 0.375 in.
  • Mounting Hole Diameter: 10.0 mm
  • Mounting Hole Quantity: 2
  • Oil Pump Pressure Type: Standard Pressure
  • Oil Pump Type: Gear
  • Oil Pump Volume Type: High Volume
  • Pickup Screen Diameter: 0.74 in.
  • Pickup Screen Diameter: 19.0 mm
  • Width: 4.27 in.
  • Width: 109.0 mm
Part TypeOil Pump
BrandMELLING
Package Height5.67 in.
Package Width4.27 in.
Package Length6.0
Weight3.3 PG
Part CategoryReplacement Parts
Drive Shaft IncludedYes
Housing MaterialCast Iron
Mounting Hole Quantity2
Adjustable Bypass PressureNo
Bolts IncludedNo
Spacer IncludedNo
Alternate Pressure Springs IncludedNo
Inlet Size (In.)0.750
O-Ring IncludedNo
Washers IncludedNo
Pickup Screen Diameter0.74 in.
Mounting Hole Diameter0.375 in.
Oil Pump Pressure TypeStandard Pressure
Bushing IncludedNo
Oil Pump TypeGear
Cover MaterialCast Iron
Shaft MaterialSteel
Gear MaterialSteel
Pickup Tube Diameter0.750 in.
FinishRust Preventative
Gasket Or Seal IncludedYes
Cotter Pin IncludedNo
Drive TypeDrive Shaft
Oil Pump Volume TypeHigh Volume
Part FitmentDirect Fit
Grade TypeImproved Design
Timing Cover IncludedNo
Additional Volume Over Stock Percentage25%
Vendor Part NumberM-84DHV
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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