Oil Cooler Upgrade Kit
Oil Cooler Upgrade Kit
Oil Cooler Upgrade Kit
Oil Cooler Upgrade Kit
Oil Cooler Upgrade Kit
Oil Cooler Upgrade Kit
Oil Cooler Upgrade Kit
Oil Cooler Upgrade Kit
Oil Cooler Upgrade Kit
Oil Cooler Upgrade Kit

Oil Cooler Upgrade Kit

Regular price $526.70 Sale price$500.37 Save $26.33
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Hose Option

This Oil Cooler Upgrade Kit works with any EXTREME Bypass Oil Filter Kit, effectively reducing oil temperatures by 30-40 degrees. This improvement enhances oil quality and overall engine performance.

  • Derale twin fan oil cooler
  • 180-degree thermostat with relay
  • Reduces engine temperatures by 30-40 degrees
  • 2 Hose Adapters: (AN06-06FJ90) and (EP6JF)
  • 10' of 3/8" Hose: Nylon Braided and Pushlock options available
  • Connects to the EXTREME bypass oil filter housing's oil return line
  • Compact 8"x13" size for easy mounting

Hose Selection for Oil Cooler Upgrade:

  • Braided Nylon Hose: This is the standard and recommended option for all current and new kits, offering durability and high performance.
  • Push Lock Hose: Use this only if you have an older kit purchased before November 2022 that utilizes push lock fittings.
SHIPPING POLICY

USA SHIPPING:
Spend $350+ and we'll cover the shipping fee for you. Not valid with engine oil products or 5-gallon pails of Lorenzo's fuel additive. A tracking number is always provided for every order.

INTERNATIONAL SHIPPING:
We highly recommend contacting us by phone before placing an international or Canadian order: (801) 901-0667. International shipping costs are calculated during checkout. If your country isn't listed, please contact us.

RETURN POLICIES

GENERAL RETURN POLICY:
Please review the installation guide or video before purchasing, and confirm the pressure and return port locations for your engine. We're happy to provide guidance if needed. Returns are not accepted for buyer’s remorse or if the kit doesn’t match your engine model, so please double-check compatibility before ordering. If you encounter any issues, contact us — we’re committed to finding a solution.

DAMAGED PRODUCT RETURNS:
All products are inspected before shipping. If your product arrives damaged, please report it with photos within 7 business days of delivery. Only unused, damaged items in their original condition are eligible for replacement or refund. If a product is confirmed to be defective or damaged, you can choose between a replacement or full refund after inspection.

OTHER REFUND POLICIES:
In rare cases where a product qualifies for a return (outside of damage on arrival and within 30 days of delivery), a refund will be issued minus return shipping costs and the Shopify transaction fee (2.4%-2.5% + 30¢). Although we offer free shipping, the original shipping cost will also be deducted from your refund.

Your satisfaction is important to us! If you have any questions or need assistance, please contact us at support@InsaneDiesel.com.


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About Insane Diesel's

EXTREME BYPASS OIL FILTRATION SYSTEMS

Providing the best protection against engine wear, oil degradation, acidity, rust, and corrosion.