Peterson Fluid 04-3016-HEX R4 3-Stage Dry Sump Oil Pump Reverse Rotation Left Side

The Peterson Fluid Systems 04-3016-HEX is a high-performance R4 dry sump oil pump designed for racing and high-performance engine applications. This 3-stage pump features a reverse rotation configuration with left-side mounting and includes a 3/8" hex drive for external fuel pump or accessory drive capability.

Revolutionary R4 Design:

• Twisted 4-lobe rotor design with 60-degree helix for superior oil pressure at all RPM ranges
• All-aluminum rotors throughout all sections for significant weight savings and increased performance
• CNC-machined from 6061-T6 billet aluminum for precision and durability
• Low-profile modular design with internal scavenge manifold and shallow-depth screw-in fittings

3-Stage Configuration:

• Includes one pressure section and two scavenge sections for efficient oil management
• Standard volume pressure rotor for reliable engine lubrication
• Left-side mount configuration for specific engine bay layouts
• Reverse rotation design for counterclockwise crankshaft rotation applications

Key Features:

• 3/8" hex drive output for mounting external fuel pumps or accessories
• Tab mounting system saves weight and provides secure installation
• Modular construction allows for custom configuration options
• Proven race-tested design for maximum reliability under extreme conditions

Ideal for oval track racing, road racing, and drag racing applications requiring reverse rotation dry sump oiling systems. The R4 pump's twisted lobe design provides excellent oil pressure at idle and wide-open throttle while generating superior vacuum to scavenge oil efficiently and free up horsepower.