Toyota 4.0/4.7L Gas 4Runner Bypass Oil Filter Kit

Regular price $599.99

Select a filter color

Toyota 4Runner 4.0L V6 & 4.7 V8 Bypass Oil Filter Kit

This kit includes

  • EXTREME 1 bypass oil filter housing
  • EXTREME 1 filter element (EX1SE)
  • 2 In/Out fittings (AN06-04MS)
  • 2 hose fittings (AN06-06FJ)
  • 1 Oil filler cap fitting (AN06-02MS90)
  • 1 Pressure port fitting (S121)
  • 1 Black Toyota oil filler cap with swivel return port (FLLCTOY)
  • 8ft of hose you can cut to your preference (LW06BK)
  • 1 Zinc-coated universal mounting bracket and hardware (ZBRCKX12)


• This kit does not have an official mounting location yet, please refer to the "custom installations and mounting details"

•  Toyota 4Runner 4.0 V6 (VIDEO)

• Contact us for V8 4.7 4Runner installation guide

• Watch the general installation video for more information


• Radically extend engine life 2X
• Reduce engine wear
• Keep oil up to 4X cleaner than new oil
• Progressive 3 stage filtration down to 1 micron, won't clog or drop efficiency like others filters
• Reduce soot and carbon buildup
• Reduce erosion of hoses & seals
• Extend oil change intervals
• Remove 99.9% of moisture
• Improve gas mileage
• Improve oil cooling
• Large housing holds 4000X more contaminants than OEM filters
• Easy installation and maintenance
• 15K (or up to *25K miles) 250 hours, or 1 year before maintenance is needed
• *Condition based oil analysis monitoring recommended when extending oil/filter change intervals

 Learn More About the EXTREME Bypass Oil Filter System Here

Installation/assembly required by professional mechanic
USA Shipping: 
Free shipping for Extreme oil filter kits or Extreme kits with accessories added to the same order. Free shipping no longer applicable for filter accessories or elements. We ship using USPS priority shipping (unless notified or requested otherwise), tracking # will be automatically sent. 

International Shipping: 
International shipping cost is calculated during checkout, if you don't see your country as a shipping option please contact us. 

Returns Policy
Due to some abusing our past return policy we have laid out new rules: Please refer to the installation guide or general installation video before purchasing your kit, it's also best to confirm the pressure port and return port locations before purchasing a kit. We do not allow returns due to remorse or kits not matching your  engine model. Insane Diesel will always work with you to find alternative solutions to installation any kit on different model engines, our goal is to get the kit installed no matter what, please refer to our guarantee. 

DAMAGED PRODUCT RETURNS: All products are inspected before shipment and any damaged products must be photographed and reported within 4 business days from the delivery date. Only damaged products can be immediately replaced or returned for a refund. Damaged product returns must be wholly unused and they must arrive in original condition. A USPS  pre-paid shipping label will be sent to return damaged products. We want to make sure you’re happy with our product so please contact us if you have any questions about your return at
Toyota 4.0/4.7L Gas 4Runner Bypass Oil Filter Kit
Toyota 4.0/4.7L Gas 4Runner Bypass Oil Filter Kit
Toyota 4.0/4.7L Gas 4Runner Bypass Oil Filter Kit
Toyota 4.0/4.7L Gas 4Runner Bypass Oil Filter Kit
Toyota 4.0/4.7L Gas 4Runner Bypass Oil Filter Kit
Toyota 4.0/4.7L Gas 4Runner Bypass Oil Filter Kit