Peterson Fluid Systems 04-4066 is a 4 stage R4 dry sump oil pump with a left side mount, a 1.4 in pressure section, 1.400 in scavenge rotors, a single return and a rear drive. It has 1 pressure section and 3 scavenge sections. The body is CNC machined 6061 T6 billet aluminum with twisted 4 lobe aluminum rotors in all sections, an internal scavenge manifold and shallow depth screw-in fittings, and it uses a tab mounting system.
Notes:
- The right side version of this pump is 04-4076.
Specifications:
- Brand: Peterson Fluid Systems
- Part Number: 04-4066
- Pump Type: R4 dry sump oil pump
- Stages: 4 (1 pressure, 3 scavenge)
- Pressure Section: 1.4 in
- Scavenge Rotors: 1.400 in
- Return: Single
- Mounting: Left side, tab mounting system
- Drive: Rear drive
- Rotors: Twisted 4 lobe, aluminum
- Scavenge Manifold: Internal
- Material: 6061 T6 billet aluminum, CNC machined
FAQ
How many stages does the Peterson Fluid Systems 04-4066 have?
The 04-4066 is a 4 stage dry sump pump, made up of 1 pressure section and 3 scavenge sections.
What size are the pressure and scavenge sections on the 04-4066?
It has a 1.4 in pressure section and 1.400 in scavenge rotors, with a single return.
Which side does the 04-4066 mount on?
It is the left side mount version and uses the R4 tab mounting system. The right side version of this pump is 04-4076.
What is the 04-4066 made of?
The pump is CNC machined from 6061 T6 billet aluminum and uses twisted 4 lobe aluminum rotors in every section.

