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Peterson Fluid Systems

Peterson Fluid Systems R4 Oil Pumps

4.0 out of 5 stars 1 Customer Reviews

Peterson Fluid Systems R4 oil pumps utilize a revolutionary twisted lobe rotor design, allowing for all-aluminum rotors in all sections—saving a huge amount of weig
Peterson Fluid Systems R4 oil pumps utilize a revolutionary twisted lobe rotor design, allowing for all-aluminum rotors in all sections—saving a huge amount of weight while also increasing performance. Offered in wet and dry sump styles, the pumps are designed with shallow-depth screw-in fittings, creating low-profile modular units that can be outfitted with numerous options to be suited for a variety of applications. Hundreds of models are available; select the options that best suit your application.

Peterson Fluid Systems R4 oil pumps feature:

* 6061-T6 billet aluminum
* CNC-machined for precision
* Unique
Peterson Fluid Systems R4 oil pumps utilize a revolutionary twisted lobe rotor design, allowing for all-aluminum rotors in all sections—saving a huge amount of weight while also increasing performance. Offered in wet and dry sump styles, the pumps are designed with shallow-depth screw-in fittings, creating low-profile modular units that can be outfitted with numerous options to be suited for a variety of applications. Hundreds of models are available; select the options that best suit your application.

Peterson Fluid Systems R4 oil pumps feature:

* 6061-T6 billet aluminum
* CNC-machined for precision
* Unique twisted 4-lobe rotor
* Tab mounting system to save weight
* Low profile for easier mounting
* Wet sump pumps are single stage
* Dry sump pumps are offered in 2 to 8 stages
* Stages refer to total number of pumping bodies including one pressure section

Showing In Stock Items. Show All 42 Items.

Results 1 - 25 of 41

Peterson Fluid Systems R4 Oil Pumps 04-5064

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-5064

Peterson Fluid Systems R4 Oil Pumps 04-5064

Oil Pump, R4, Dry Sump, Five Stage, Standard Volume, Standard Rotation, Left Side Mount, Rear Drive, Each

Part Number: PFF-04-5064

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Peterson Fluid Systems R4 Oil Pumps 04-1804

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-1804

Peterson Fluid Systems R4 Oil Pumps 04-1804

OIL PUMP W/VAC

Part Number: PFF-04-1804

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Peterson Fluid Systems R4 Oil Pumps 04-5076

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-5076

Peterson Fluid Systems R4 Oil Pumps 04-5076

Oil Pump, R4, Dry Sump, Five Stage, High Volume, Standard Rotation, Right Side Mount, Rear Drive, Each

Part Number: PFF-04-5076

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Peterson Fluid Systems R4 Oil Pumps 04-6076

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6076

Peterson Fluid Systems R4 Oil Pumps 04-6076

Oil Pump, R4, Dry Sump, Six Stage, High Volume, Standard Rotation, Right Side Mount, Rear Drive, Each

Part Number: PFF-04-6076

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-5066

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-5066

Peterson Fluid Systems R4 Oil Pumps 04-5066

Oil Pump, R4, Dry Sump, Five Stage, High Volume, Standard Rotation, Left Side Mount, Rear Drive, Each

Part Number: PFF-04-5066

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Peterson Fluid Systems R4 Oil Pumps 04-1806

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-1806

Peterson Fluid Systems R4 Oil Pumps 04-1806

WET SUMP OIL PUMP W/VACUUM

Part Number: PFF-04-1806

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-1806-HEX

Peterson Fluid Systems R4 Oil Pumps 04-1806-HEX

Peterson Fluid Systems R4 Oil Pumps 04-1806-HEX

R4 1-STG LS HV RD W/VAC FR HEX

Part Number: PFF-04-1806-HEX

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-1824

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-1824

Peterson Fluid Systems R4 Oil Pumps 04-1824

OIL PUMP/VACUUM PUMP

Part Number: PFF-04-1824

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6025

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6025

Peterson Fluid Systems R4 Oil Pumps 04-6025

Oil Pump, R4, Dry Sump, Six Stage, Standard Volume, Standard Rotation, Right Side Mount, Rear Drive, Front Pressure, Each

Part Number: PFF-04-6025

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6026

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6026

Peterson Fluid Systems R4 Oil Pumps 04-6026

Oil Pump, R4, Dry Sump, Six Stage, High Volume, Standard Rotation, Right Side Mount, Rear Drive, Each

Part Number: PFF-04-6026

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6027

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6027

Peterson Fluid Systems R4 Oil Pumps 04-6027

Oil Pump, R4, Dry Sump, Six Stage, High Volume, Standard Rotation, Right Side Mount, Rear Drive, Front Pressure, Each

Part Number: PFF-04-6027

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6056

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6056

Peterson Fluid Systems R4 Oil Pumps 04-6056

Oil Pump, R4, Dry Sump, Six Stage, High Volume, Standard Rotation, Bellhousing Mount, Rear Drive, Each

Part Number: PFF-04-6056

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6064

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6064

Peterson Fluid Systems R4 Oil Pumps 04-6064

Oil Pump, R4, Dry Sump, Six Stage, Standard Volume, Standard Rotation, Left Side Mount, Rear Drive, Each

Part Number: PFF-04-6064

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6065

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6065

Peterson Fluid Systems R4 Oil Pumps 04-6065

Oil Pump, R4, Dry Sump, Six Stage, Standard Volume, Standard Rotation, Left Side Mount, Rear Drive, Front Pressure, Each

Part Number: PFF-04-6065

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6066

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6066

Peterson Fluid Systems R4 Oil Pumps 04-6066

Oil Pump, R4, Dry Sump, Six Stage, High Volume, Standard Rotation, Left Side Mount, Rear Drive, Each

Part Number: PFF-04-6066

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6067

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6067

Peterson Fluid Systems R4 Oil Pumps 04-6067

Oil Pump, R4, Dry Sump, Six Stage, High Volume, Standard Rotation, Left Side Mount, Rear Drive, Front Pressure, Each

Part Number: PFF-04-6067

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6074

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6074

Peterson Fluid Systems R4 Oil Pumps 04-6074

Oil Pump, R4, Dry Sump, Six Stage, Standard Volume, Standard Rotation, Right Side Mount, Rear Drive, Each

Part Number: PFF-04-6074

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6075

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6075

Peterson Fluid Systems R4 Oil Pumps 04-6075

Oil Pump, R4, Dry Sump, Six Stage, Standard Volume, Standard Rotation, Right Side Mount, Rear Drive, Front Pressure, Each

Part Number: PFF-04-6075

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-6077

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-6077

Peterson Fluid Systems R4 Oil Pumps 04-6077

Oil Pump, R4, Dry Sump, Six Stage, High Volume, Standard Rotation, Right Side Mount, Rear Drive, Front Pressure, Each

Part Number: PFF-04-6077

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-7064

Peterson Fluid Systems R4 Oil Pumps 04-7064

Peterson Fluid Systems R4 Oil Pumps 04-7064

R4 7-STG LS RD DRAG

Part Number: PFF-04-7064

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-5044

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-5044

Peterson Fluid Systems R4 Oil Pumps 04-5044

Oil Pump, R4, Dry Sump, Five Stage, Standard Volume, Standard Rotation, Cam Drive Mount, Rear Drive, Each

Part Number: PFF-04-5044

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-5065

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-5065

Peterson Fluid Systems R4 Oil Pumps 04-5065

Oil Pump, R4, Dry Sump, Five Stage, Standard Volume, Standard Rotation, Left Side Mount, Rear Drive, Front Pressure, Each

Part Number: PFF-04-5065

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-5066-HEX

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-5066-HEX

Peterson Fluid Systems R4 Oil Pumps 04-5066-HEX

OIL PUMP

Part Number: PFF-04-5066-HEX

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-5067

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-5067

Peterson Fluid Systems R4 Oil Pumps 04-5067

Oil Pump, R4, Dry Sump, Five Stage, High Volume, Standard Rotation, Left Side Mount, Rear Drive, Front Pressure, Each

Part Number: PFF-04-5067

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-5074

Made in the USA Peterson Fluid Systems R4 Oil Pumps 04-5074

Peterson Fluid Systems R4 Oil Pumps 04-5074

Oil Pump, R4, Dry Sump, Five Stage, Standard Volume, Standard Rotation, Right Side Mount, Rear Drive, Each

Part Number: PFF-04-5074

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

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