GMC Sierra 3500 Engine Oil Pump Replacement

High Volume Pump Does Not Include Oil Pickup Tube Assembly ; When M-77HV-81 is Depleted Replace With M-77HV

High Volume Pump; Part Application Notes Replaces M-77HV-81

Does Not Include Oil Pickup Tube Assembly Standard Volume and Pressure

Does Not Include Oil Pickup Tube Assembly Standard Volume and Pressure

Standard Volume and Pressure

High Volume Pump; Pickup Tube And Screen Included For 9 1/8 Inch To 9 1/2 Inch Oil Pan Depth

Standard Volume and Pressure; Includes M295 Oil Pump And 324S Oil Pickup Tube Assembly

Does Not Include Oil Pickup Tube Assembly High Volume Pump Recommended For High Mileage Engines ; 18% Additional Volume Over Stock Oil Pump

Standard Volume and Pressure; Oil Pickup Tube And Screen Included For 9 1/8 Inch To 9 1/2 Inch Oil Pan Depth

Does Not Include Oil Pickup Tube Assembly Standard Volume and Pressure

Standard Volume and Pressure; Oil Pickup Tube And Screen Included For 9 1/2 Inch To 9 7/8 Inch Oil Pan Depth

10 PSI Higher Pressure Over Stock Hard Coat Anodized Aluminum Housing Exclusive Rotor Design For Improved Strength Phosphate Coated Cast Iron Cover Includes Optional Standard And +25 PSI Pressure Springs Threaded Pressure Relief Nut Uses 7/8 Inch Stock Bolt-On Oil Pickup Tube Includes O-Ring For Oil Pickup Tube

Stock Volume +10 PSI Higher Pressure Over Stock Pressure, High Performance Oil Pump Hard Coat Anodized Aluminum Housing Exclusive Rotor Design For Improved Strength Phosphate Coated Cast Iron Cover Includes Optional Standard And +25 PSI Pressure Springs Threaded Pressure Relief Nut Uses 7/8 Inch Stock Bolt-On Oil Pickup Tube Includes O-Ring For Oil Pickup Tube

High Volume Pump Recommended For High Mileage Engines ; Includes M295HV Oil Pump And 324S Oil Pickup Tube Assembly 18% Additional Volume Over Stock Oil Pump

18% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Hard Coat Anodized Aluminum Housing Exclusive Rotor Design For Improved Strength Phosphate Coated Cast Iron Cover Includes Optional Standard And +25 PSI Pressure Springs Threaded Pressure Relief Nut Uses 7/8 Inch Stock Bolt-On Oil Pickup Tube Includes O-Ring For Oil Pickup Tube

18% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Hard Coat Anodized Aluminum Housing Exclusive Rotor Design For Improved Strength Phosphate Coated Cast Iron Cover Includes Optional Standard And +25 PSI Pressure Springs Threaded Pressure Relief Nut Uses 7/8 Inch Stock Bolt-On Oil Pickup Tube Includes O-Ring For Oil Pickup Tube

Standard Volume and Pressure; Part Application Notes Replaces M316 New Improved Gerotor Design

Standard Volume and Pressure; Part Application Notes Use Until Inventory is Depleted Spur Gear Design When M316 is Depleted Replace With M561