Made in USA
M-45 Stock Replacement Oil Pump
InfoVehicle Info Needed
MELLINGPART NUMBER: 689-M-45

M-45 Stock Replacement Oil Pump

$14699
ShippingShips on Sep 03, 2026
Lowest PriceLowest Price Guarantee

    Stock Replacement Oil Pump
  • Adjustable Bypass Pressure: No
  • Alternate Pressure Springs Included: No
  • Gasket Or Seal Included: No
  • Grade Type: Regular
  • Height: 6.625 in.

    Melling M-45 Features:

    Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. 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: 168.0 mm
  • Housing Material: Cast Iron
  • Mounting Hole Diameter: 0.433 in.
  • Mounting Hole Diameter: 11.0 mm
  • Oil Pump Pressure Type: Standard Pressure
  • Oil Pump Type: Gear
  • Oil Pump Volume Type: Standard Volume
  • Width: 0.393 in.
  • Width: 100.0 mm
Part TypeOil Pump
BrandMELLING
Package Height6.625 in.
Package Width0.393 in.
Package Length8.0
Weight3.9 PG
Part CategoryReplacement Parts
Drive Shaft IncludedNo
Housing MaterialCast Iron
Mounting Hole Quantity1
Adjustable Bypass PressureNo
Bolts IncludedNo
Spacer IncludedNo
Alternate Pressure Springs IncludedNo
Inlet Size (In.)0.500
O-Ring IncludedNo
Washers IncludedNo
Mounting Hole Diameter0.433 in.
Oil Pump Pressure TypeStandard Pressure
Bushing IncludedNo
Oil Pump TypeGear
Cover MaterialCast Iron
Shaft MaterialNot Applicable
Gear MaterialSteel
Pickup Tube Diameter0.500 in.
FinishRust Preventative
Gasket Or Seal IncludedNo
Cotter Pin IncludedNo
Drive TypeDrive Shaft
Oil Pump Volume TypeStandard Volume
Part FitmentDirect Fit
Grade TypeStandard Replacement
Timing Cover IncludedNo
Vendor Part NumberM-45
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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