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Engines and Components› Oiling Systems

PETERSON FLUID

R4 EXTERNAL OIL PUMP

$2,195.94 $1,780.64 Save $415.30

SKU: P02O 04-4064

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
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Overview

This R4 4-stage dry sump oil pump is designed for racing. It features a left-side mount, rear drive with a 3/8" male hex shaft, and twisted lobe aluminum rotors for increased performance. The design includes an internal scavenge manifold and shallow depth screw-in fittings for a low profile and modular setup. It is built to create maximum pressure and can be adapted for various racing engine applications.
Show original supplier description

Part #: 04-4064

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in fittings make for a low profile, modular pump. Pumps can be outfitted to a variety of applications.

Features:

  • Twisted lobe rotors create maximum pressure
  • Unique mounting systems for racing engines
  • Front or Rear drive mounting
  • Lightweight design

Oil Pump - Dry Sump - R4 - 4 Stage - 1.400 in Pressure / Scavenge Stages - Driver Side Mount - Aluminum - Each

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandPETERSON FLUID
Part NumberP02O 04-4064

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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