Peterson Fluid Systems R4 Oil Pumps

4.5 out of 5 stars 2 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

Showing In Stock Items. Show All 48 Items.

Results 1 - 25 of 47

Peterson Fluid Systems R4 Oil Pumps 04-4066

Peterson Fluid Systems R4 Oil Pumps 04-4066

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

Part Number: PFF-04-4066

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Peterson Fluid Systems R4 Oil Pumps 04-4004

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

Part Number: PFF-04-4004

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Peterson Fluid Systems R4 Oil Pumps 04-4166

Oil Pump, R4, Dry Sump Oil Pump, 4-Stage, High-Volume/pressure, Left Side Mount, Right Side Adjust, -12 and -16AN Fittings, Clockwise Rotation, Each

Part Number: PFF-04-4166

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Peterson Fluid Systems R4 Oil Pumps 04-4024

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

Part Number: PFF-04-4024

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-4074

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

Part Number: PFF-04-4074

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Peterson Fluid Systems R4 Oil Pumps 04-4076

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

Part Number: PFF-04-4076

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Peterson Fluid Systems R4 Oil Pumps 04-5056

Oil Pump, Dry Sump, High-Volume, Standard-Pressure, Driveshaft Included, Fittings Included, Bell Housing Mount, Rear Drive, Five Stage, Each

Part Number: PFF-04-5056

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Peterson Fluid Systems R4 Oil Pumps 04-5054

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

Part Number: PFF-04-5054

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Peterson Fluid Systems R4 Oil Pumps 04-3005

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

Part Number: PFF-04-3005

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today