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![Oil Pump for 1962-1966 Buick w/ 6.6L, 7.0L Engines [Standard Volume, Standard Pressure]](https://www.jegs.com/images/mini_750/600/689/689-m-20g.jpg)
Vehicle Info NeededMELLINGPART NUMBER: 689-M-20G
Oil Pump for 1962-1966 Buick w/ 6.6L, 7.0L Engines [Standard Volume, Standard Pressure]
$18583
Ships on 11/06/2026
Lowest Price GuaranteeStock Replacement Oil Pump1962-1966 Buick Models 6.6L and 7.0L Engines See Fitment Tab for All Applications Standard Volume Standard Pressure Gear Type Pump Includes Gasket Cast Iron Housing Sold Individually
Melling built this oil pump to replace the factory pump on Buick engines, restoring the oil supply the bearings, cam and lifters depend on.
Melling M-20G Oil Pump Features:
- Fits select 1962-1966 Buick models with 6.6L and 7.0L engines
- Standard volume design
- Standard pressure design
- Gear-type pump
- 0.700 in. pickup tube diameter
- 9.700 in. height x 4.450 in. width
- Includes gasket
- Cast iron housing
- Manufactured from high quality materials for consistent durable wear
- Meets or exceeds original equipment specifications
Part TypeOil Pump
BrandMELLING
Package Height9.700 in
Package Width4.450 in
Weight3.85 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.)0.700
O-Ring IncludedNo
Washers IncludedNo
Mounting Hole Diameter0.375 in
Oil Pump Pressure TypeStandard Pressure
Bushing IncludedNo
Oil Pump TypeGear
Cover MaterialCast Iron
Shaft MaterialSteel
Gear MaterialSteel
Pickup Tube Diameter0.700 in
FinishRust Preventative
Gasket Or Seal IncludedYes
Cotter Pin IncludedNo
QuantitySold Individually
MaterialCast Iron
Drive TypeDrive Shaft
Oil Pump Volume TypeStandard Volume
Part FitmentDirect Fit
Grade TypeStandard Replacement
Timing Cover IncludedNo
Vendor Part NumberM-20G
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
