Peterson
Peterson Fluid Systems R4 3-Stage Oil Pump - Right Side Mount - Rear Drive Drag 04-3074
Peterson Fluid Systems R4 3-Stage Oil Pump - Right Side Mount - Rear Drive Drag 04-3074
Part number: 9F4Q3
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- Tracking emailed when it ships
- Free fitment check before you order
Peterson Fluid Systems R4 3-Stage Oil Pump, rear. Highlights include right Side Mount and rear Drive Drag. Low oil pressure is serious. A worn pump, clogged pickup or worn bearings can all cause it.
Key features
- Right Side Mount
- Rear Drive Drag
- Rear position
Specifications
- Brand: Peterson
- Part type: Oil pump
- Position: Rear
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
The oil pump pushes oil to the bearings, cam and valvetrain, building the pressure the engine needs to survive. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.
Installation & tips
- Prime the new pump with oil before installation so it picks up quickly on first start.
- Oil pan gasket: The pan usually comes off for this job.
- Oil and filter: Start fresh after the job.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Which side or position does it fit?
It is listed for the rear position. If you are replacing both sides, check whether you need one of each.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Check the position: this part is listed as rear.
- Measure the part you are replacing and compare it with the specifications above.

About this oil pump
Oil pumps are usually replaced during an engine rebuild or when pressure drops, together with the pickup screen.
Fitment notes
- Specs, lead time and warranty come from Peterson and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Oil pan gasket. The pan usually comes off for this job.
- Oil and filter. Start fresh after the job.
More for your car: Oil Pumps · All Oil Pumps · Engine
Questions about oil pump
Will this fit my car?
What causes low oil pressure?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.