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Vehicle Info NeededMELLINGPART NUMBER: 689-M-77HV-353SW
M-77HV-353SW High Volume Oil Pump and Screen Assembly 1991-2009 Chevy/GMC 6.0L, 7.0L, 7.4L, and 8.1L V8
$12599
Ships on 10/26/2026
Lowest Price GuaranteeGM/Chevy Big Block
Oil Pump and Screen Assembly1991-2009 Chevy/GMC 6.0L, 7.0L, 7.4L, 8.1L V8 High Volume / Standard Pressure Cast Iron Construction Sold Individually
Features:
- 25% More Volume than Stock Pump for Better Oil Flow
- Spur Gear
- Drive Shaft Driven
- Tested for Ultimate Flow and Pressure in Extreme Conditions
- Precision Ground End Plates for Ultimate Wear Resistance
Part TypeOil Pump
BrandMELLING
Package Height4.51 in.
Package Width4.5 in.
Package Length11.0
Weight5.72 PG
Part CategoryReplacement Parts
Drive Shaft IncludedNo
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
Mounting Hole Diameter0.25 in.
Oil Pump Pressure TypeHigh Pressure
Bushing IncludedNo
Oil Pump TypeGear
Cover MaterialCast Iron
Shaft MaterialNot Applicable
Gear MaterialSteel
Pickup Tube Diameter0.75 in.
FinishRust Preventative
Gasket Or Seal IncludedNo
Cotter Pin IncludedNo
Gear TypeSpur Gear
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-77HV-353SW
Package Qty1
Package TypeEA
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