Description

Oil Cooler Adapter – Sandwich – 3/4-16 in Center Thread – 3/8 in NPT Female Inlet – 3/8 in NPT Female Outlet – Aluminum – Natural – 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.

About PERMA-COOL

Using knowledge gained from years of motorsports involvement, Perma-Cool has developed an extensive, high-quality product line. In addition to their race-proven oil and transmission coolers, Perma-Cool offers electric and mechanical fans, oil adapters and filter mounts, complete filtering systems, specialty coolers, and much more.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “PERMA-COOL Sandwich Adapter 181”

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

    PJH BRANDS Track Bite Compound SP-162

    SKU: PJHSP162
    Product information
    Details...
    Original price was: $60.40.Current price is: $54.91.Add to cart
    Original price was: $60.40.Current price is: $54.91.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PYROTECT Jacket Junior Medium Black SFI-5 JJ200120

    SKU: PYRJJ200120
    Product information
    • Weight1.825 lbs
    • Dimensions16.85 × 15.2 × 3.6 in
    • Size

      Youth Medium

    • Sfi Rating

      3.2A/5

    • Material

      Fire Retardant Fabric

    • Color

      Black

    • Quantity

      Each

    Details...
    Original price was: $274.00.Current price is: $249.00.Add to cart
    Original price was: $274.00.Current price is: $249.00.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SPAL ADVANCED TECHNOLOGIES 9in Curved Blade Low Profile Fan Pull 30100452

    SKU: SPA30100452
    Product information
    • Weight2.56 lbs
    • Dimensions11 × 10.75 × 2.5 in
    • Puller/Pusher

      Puller

    • Voltage

      12V

    • Cfm

      625 cfm

    • Overall Height

      9.72 in

    • Overall Width

      9.72 in

    Details...
    Original price was: $116.08.Current price is: $96.73.Add to cart
    Original price was: $116.08.Current price is: $96.73.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WESTIN Step Bars Mounting Kit 27-2145

    SKU: WES27-2145
    Product information
    • Weight16.75 lbs
    • Dimensions14.3 × 10.5 × 3.7 in
    • Application Specific

      Yes

    • Driver / Passenger Side

      Drive / Passenger Side

    • Mounting Location

      Rocker Panel

    • Hardware Included

      Yes

    • Material

      Steel

    Details...
    Original price was: $150.04.Current price is: $136.40.Add to cart
    Original price was: $150.04.Current price is: $136.40.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-92

    SKU: HLY122-92
    Product information
    • Weight0.025 lbs
    • Dimensions5 × 3.45 × 0.6 in
    • Fuel Type

      Gasoline

    • Inside Diameter

      0.1100 in

    • Jet Number

      92.0

    • Style

      Main

    • Thread

      1/4-32 in

    Details...
    Original price was: $17.00.Current price is: $14.69.Add to cart
    Original price was: $17.00.Current price is: $14.69.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    INTELLITRONIX 2-1/16 LED Digital Clock Programmable M8009B

    SKU: ITLM8009B
    Product information
    Details...
    Original price was: $69.25.Current price is: $62.95.Add to cart
    Original price was: $69.25.Current price is: $62.95.Add to wishlist
  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    DART BBC Main Cap 32773030H

    SKU: DRT32773030H
    Product information
    • Weight3.42 lbs
    • Dimensions8.2 × 2.8 × 1.2 in
    • Product Line

      SHP

    • Material

      Ductile Iron

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Each

    Details...
    Original price was: $135.34.Current price is: $112.78.Add to cart
    Original price was: $135.34.Current price is: $112.78.Add to wishlist
  • Add to wishlist
    Sale
    BUSHWACKER Hardware Kit PK1-50041
    Add to wishlist

    BUSHWACKER Hardware Kit PK1-50041

    SKU: BUSPK1-50041
    Product information
    • Weight0.305 lbs
    • Dimensions9.95 × 9.05 × 1.5 in
    • Color

      Black

    • Quantity

      Each

    • Trim Included

      Yes

    • Trim Mounting Style

      Self Adhesive

    • UPC Code

      90689115812

    Details...
    Original price was: $10.56.Current price is: $9.60.Add to cart
    Original price was: $10.56.Current price is: $9.60.Add to wishlist
  • Add to wishlist
    Sale
    ARP Olds Head Stud Kit 6pt. 184-4004
    Add to wishlist

    ARP Olds Head Stud Kit 6pt. 184-4004

    SKU: ARP184-4004
    Product information
    • Weight6.65 lbs
    • Dimensions8.7 × 4.2 × 2.3 in
    • Bolt/Stud Kit

      Stud

    • Head/Nut Style

      Hex

    • Washers Included

      Yes

    • Head Size

      3/4 in

    • Alloy

      8740

    Details...
    Original price was: $195.82.Current price is: $178.02.Add to cart
    Original price was: $195.82.Current price is: $178.02.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    ARP SBC Head Stud Kit 134-4310
    Add to wishlist

    ARP SBC Head Stud Kit 134-4310

    SKU: ARP134-4310
    Product information
    • Weight5.45 lbs
    • Dimensions8.6 × 4.1 × 2.3 in
    • Bolt/Stud Kit

      Stud

    • Washers Included

      Yes

    • Head Size

      7/16 in, 1/2 in

    • Material

      Chromoly

    • Color

      Black

    Details...
    Original price was: $414.99.Current price is: $377.26.Add to cart
    Original price was: $414.99.Current price is: $377.26.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    14