
MillerCat Toyota 4Runner Cat Shield (2014-2024)
Guard Your Adventure: The Ultimate CAT Shield for Your 5th Gen 4Runner
Your Toyota 4Runner is built for adventure, but its high clearance and exposed undercarriage make it an easy and frequent target for catalytic converter thieves. The sinking feeling of a compromised vehicle and the reality of a costly, frustrating repair is something no owner should endure. The MillerCat Cat Shield is the definitive solution—a purpose-built fortress for your undercarriage that provides a formidable physical and visual deterrent. Stop worrying about where you park your rig. This 100% bolt-on shield is engineered to make thieves move on, giving you the freedom to drive and park with confidence.
Key Benefits of the MillerCat Shield
- - Prevent Expensive Theft: A robust shield that saves you from the thousand-dollar-plus headache and expense of converter replacement.
- - Easy, No-Drill Installation: Mounts directly to your truck's frame using existing factory holes. No drilling, no permanent changes, just straightforward protection.
- - Unmatched Security: Our kit includes proprietary tamper-proof screws and a unique security bit, providing a critical layer of defense that thieves with common tools can't beat.
- - Intelligent Heat Management: Strategic vents and logos are engineered to ensure proper heat dissipation from the exhaust, protecting your vehicle's vital components.
- - Preserve Your Vehicle's Value: The completely reversible, no-modification design protects your 4Runner's frame and its resale value.
Advanced Design & Engineering
- - True Bolt-On Kit: Unlike competitors, our design is a true bolt-on solution using factory mounting points for maximum strength and ease of installation.
- - Maximized Protective Coverage: Our multi-piece design focuses on minimizing access points, leaving fewer opportunities for a thief to cut through or around the shield.
- - Official Toyota Partner: MillerCat is the only shield manufacturer listed in Toyota's Associated Products Program, a testament to our quality and trusted design.
Technical Specifications
| Material Options | 5052 Aluminum or 304 Stainless Steel (12 or 16-Gauge). |
| Finish | Raw Aluminum or Brushed Stainless Steel (may have minor surface imperfections). |
| Compatibility | 2014-2024 Toyota 4Runner 4.0L. Specific models available for Standard, KDSS, and X-REAS suspensions. Does not work with most aftermarket lift kits that modify the crossmember. |
| Installation | Complete bolt-on, no drilling required. Professional installation is recommended. |
| Included Hardware | Multi-piece shield, tamper-proof security hardware kit, security bit, and installation guide. |
| Part No. | PTN59-89220 |
Your Adventure, Guaranteed: Drive with Confidence!
We stand by the superior quality and durability of the MillerCat 4Runner Cat Shield. It's built to last a lifetime of adventures. If you're not 100% satisfied for any reason, simply contact us within 30 days of purchase. Lifetime Warranty. If you ever encounter an issue due to manufacturing defects, we'll make it right. Adventure with complete confidence.
Frequently Asked Questions
+ How do I know which version to buy for my 4Runner?
It's critical to select the shield that matches your 4Runner's suspension system. We offer specific versions for Standard suspensions, those with the Kinetic Dynamic Suspension System (KDSS), and those with the X-REAS system. Please verify your vehicle's suspension type before ordering to ensure a proper fit.
+ Is the installation really a "no-drill" process?
Yes, absolutely. The shield is engineered as a complete bolt-on application. It uses existing holes in your 4Runner's frame, so no drilling, cutting, or permanent modifications are necessary for installation.
+ Can I still access my transmission for fluid changes?
Some customers have noted that the shield covers the transmission drain and fill plugs. For transmission maintenance, the shield would need to be removed. It is designed to be removable with the included security bit for service.
+ Will this shield work with an aftermarket lift kit?
Our shield is designed for compatibility with the factory chassis. It will not work with most lift kits that modify or replace the stock chassis crossmember. Please verify your lift kit's design before purchasing to ensure compatibility.
Original: $240.00
-70%$240.00
$72.00Product Information
Product Information
Shipping & Returns
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Description
Guard Your Adventure: The Ultimate CAT Shield for Your 5th Gen 4Runner
Your Toyota 4Runner is built for adventure, but its high clearance and exposed undercarriage make it an easy and frequent target for catalytic converter thieves. The sinking feeling of a compromised vehicle and the reality of a costly, frustrating repair is something no owner should endure. The MillerCat Cat Shield is the definitive solution—a purpose-built fortress for your undercarriage that provides a formidable physical and visual deterrent. Stop worrying about where you park your rig. This 100% bolt-on shield is engineered to make thieves move on, giving you the freedom to drive and park with confidence.
Key Benefits of the MillerCat Shield
- - Prevent Expensive Theft: A robust shield that saves you from the thousand-dollar-plus headache and expense of converter replacement.
- - Easy, No-Drill Installation: Mounts directly to your truck's frame using existing factory holes. No drilling, no permanent changes, just straightforward protection.
- - Unmatched Security: Our kit includes proprietary tamper-proof screws and a unique security bit, providing a critical layer of defense that thieves with common tools can't beat.
- - Intelligent Heat Management: Strategic vents and logos are engineered to ensure proper heat dissipation from the exhaust, protecting your vehicle's vital components.
- - Preserve Your Vehicle's Value: The completely reversible, no-modification design protects your 4Runner's frame and its resale value.
Advanced Design & Engineering
- - True Bolt-On Kit: Unlike competitors, our design is a true bolt-on solution using factory mounting points for maximum strength and ease of installation.
- - Maximized Protective Coverage: Our multi-piece design focuses on minimizing access points, leaving fewer opportunities for a thief to cut through or around the shield.
- - Official Toyota Partner: MillerCat is the only shield manufacturer listed in Toyota's Associated Products Program, a testament to our quality and trusted design.
Technical Specifications
| Material Options | 5052 Aluminum or 304 Stainless Steel (12 or 16-Gauge). |
| Finish | Raw Aluminum or Brushed Stainless Steel (may have minor surface imperfections). |
| Compatibility | 2014-2024 Toyota 4Runner 4.0L. Specific models available for Standard, KDSS, and X-REAS suspensions. Does not work with most aftermarket lift kits that modify the crossmember. |
| Installation | Complete bolt-on, no drilling required. Professional installation is recommended. |
| Included Hardware | Multi-piece shield, tamper-proof security hardware kit, security bit, and installation guide. |
| Part No. | PTN59-89220 |
Your Adventure, Guaranteed: Drive with Confidence!
We stand by the superior quality and durability of the MillerCat 4Runner Cat Shield. It's built to last a lifetime of adventures. If you're not 100% satisfied for any reason, simply contact us within 30 days of purchase. Lifetime Warranty. If you ever encounter an issue due to manufacturing defects, we'll make it right. Adventure with complete confidence.
Frequently Asked Questions
+ How do I know which version to buy for my 4Runner?
It's critical to select the shield that matches your 4Runner's suspension system. We offer specific versions for Standard suspensions, those with the Kinetic Dynamic Suspension System (KDSS), and those with the X-REAS system. Please verify your vehicle's suspension type before ordering to ensure a proper fit.
+ Is the installation really a "no-drill" process?
Yes, absolutely. The shield is engineered as a complete bolt-on application. It uses existing holes in your 4Runner's frame, so no drilling, cutting, or permanent modifications are necessary for installation.
+ Can I still access my transmission for fluid changes?
Some customers have noted that the shield covers the transmission drain and fill plugs. For transmission maintenance, the shield would need to be removed. It is designed to be removable with the included security bit for service.
+ Will this shield work with an aftermarket lift kit?
Our shield is designed for compatibility with the factory chassis. It will not work with most lift kits that modify or replace the stock chassis crossmember. Please verify your lift kit's design before purchasing to ensure compatibility.





















