Description

O-Ring – 0.302 in ID – 0.432 in OD – 0.06 in Thick – Rubber – Oil Pump Bypass – Each

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

Global Shipping Estimates (Ships from USA)

Destination Region Est. Delivery Time Estimated Cost
🇨🇦 Canada 5 - 7 Days
DHL UPS USPS FedEx
From $50.00 USD
🇪🇺 European Countries 5 - 7 Days
DHL UPS USPS FedEx
From $70.00 USD
🇦🇺 Australia 5 - 7 Days
DHL UPS USPS FedEx
From $110.00 USD
🇦🇪 United Arab Emirates 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇸🇦 Saudi Arabia 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇯🇵 Asia Countries 5 - 7 Days
DHL UPS USPS FedEx
From $130.00 USD
*Note: These are estimated costs for a standard package. Exact shipping fees will be calculated at checkout using live rates based on your specific location and cart weight.

About PETERSON FLUID

Peterson Fluid Systems specializes in high-performance solutions for automotive fluids. They offer oil pumps for both wet and dry sump applications, oil tanks, oil and fuel filters, plumbing, and cooling accessories, as well as drive pulleys and related components.

Reviews

There are no reviews yet.

Be the first to review “PETERSON FLUID O-Ring Bypass 3-903”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOLECULE Matte Helmet Care Kit 4oz Sprayers MSHCK44

    SKU: MOLMSHCK44
    Product information
    Details...
    Original price was: $27.80.Current price is: $25.27.Add to cart
    Original price was: $27.80.Current price is: $25.27.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MR. GASKET Scoop Conversion Kit 1-2 6652

    SKU: MRG6652
    Product information
    • Weight1.65 lbs
    • Dimensions10.2 × 7.8 × 6.6 in
    • Base Shape

      Conversion

    • Base Material

      Steel

    • Base Color

      Zinc

    • Base Finish

      Plated

    • Top Included

      Yes

    Details...
    Original price was: $99.00.Current price is: $89.35.Add to cart
    Original price was: $99.00.Current price is: $89.35.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOSER ENGINEERING Pinion Center Measuring Tool T006

    SKU: MEIT006
    Product information
    • Weight0.88 lbs
    • Dimensions14.9 × 5.1 × 0.3 in
    • Material

      Stainless

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Style

      Centering Jig

    Details...
    Original price was: $57.50.Current price is: $50.00.Add to cart
    Original price was: $57.50.Current price is: $50.00.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    S-A BOOKS Hemi Engine Swaps SA522

    SKU: SABSA522
    Product information
    • Weight1.1 lbs
    • Dimensions11 × 8.5 × 0.5 in
    • Title

      New Hemi Engine Swaps

    • Page Count

      144

    • Hardcover / Paperback

      Paperback

    • Author

      Joseph Hinds

    • Quantity

      Each

    Details...
    Original price was: $22.77.Current price is: $20.70.Add to cart
    Original price was: $22.77.Current price is: $20.70.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Black ImpactLiner 36926IM

    SKU: WEA36926IM
    Product information
    • Weight30 lbs
    • Dimensions11 × 73 × 11 in
    • Product Line

      ImpactLiner

    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $334.00.Current price is: $302.95.Add to cart
    Original price was: $334.00.Current price is: $302.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Upper A Mount Plate 15 Degree 222919

    SKU: HOW222919
    Product information
    • Weight0.905 lbs
    • Dimensions6.65 × 4.65 × 1.45 in
    • Ball Joint Style

      Screw-In

    • Material

      Steel

    • Color

      Black

    • Finish

      Painted

    • Quantity

      Each

    Details...
    Original price was: $47.76.Current price is: $43.42.Add to cart
    Original price was: $47.76.Current price is: $43.42.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOOKER Coated Headers – AMC V8 7901-1HKR

    SKU: HKR7901-1
    Product information
    • Weight36 lbs
    • Dimensions45 × 21 × 14.5 in
    • Quantity

      Pair

    • Product Line

      Competition

    • Material

      Steel

    • Color

      Silver

    • Finish

      Ceramic-Metallic

    Details...
    Original price was: $902.00.Current price is: $819.95.Add to cart
    Original price was: $902.00.Current price is: $819.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FLOWMASTER 40 Series Delta Flow Muffler 942540
    Add to wishlist

    FLOWMASTER 40 Series Delta Flow Muffler 942540

    SKU: FLO942540
    Product information
    • Weight10.35 lbs
    • Dimensions20.5 × 9.9 × 4.7 in
    • Product Line

      40 Series Delta Flow

    • Internal Construction

      Chambered

    • Base Construction

      Welded

    • Case Shape

      Oval

    • Case Length

      13 in

    Details...
    Original price was: $149.00.Current price is: $134.95.Add to cart
    Original price was: $149.00.Current price is: $134.95.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FEL-PRO Manifold Gasket Set MS 9617
    Add to wishlist

    FEL-PRO Manifold Gasket Set MS 9617

    SKU: FELMS9617
    Product information
    • Weight0.465 lbs
    • Dimensions23.15 × 4.05 × 0.65 in
    • Port Height

      1.985 in

    • Port Width

      1.229 in

    • Material

      Laminate

    • Quantity

      Kit

    • Distributor Base Gasket Included

      Yes

    Details...
    Original price was: $18.30.Current price is: $16.64.Add to cart
    Original price was: $18.30.Current price is: $16.64.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    EAGLE Ford 4.6L 3V Engine Rotating Assembly 14414020
    Add to wishlist

    EAGLE Ford 4.6L 3V Engine Rotating Assembly 14414020

    SKU: EAG14414020
    Product information
    • Weight88 lbs
    • Dimensions32.75 × 21.25 × 12 in
    • Product Line

      Competition

    • Cubic Inch

      304.0

    • Intended Balance

      Internal

    • Pistons Included

      Yes

    • Piston Manufacturer

      Arias

    Details...
    Original price was: $2,905.23.Current price is: $2,641.12.Add to cart
    Original price was: $2,905.23.Current price is: $2,641.12.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    21