Miller CAT Catalytic Converter Shield for Lexus GX 550 (24-26) 3.4L Twin-Turbo V6 4WD LEX-008
About
FITMENT INFORMATION
- Lexus GX 550 (2024, 2025, 2026) 3.4L twin-turbo V6, 4WD
FITMENT NOTE
- Designed for GX 550 models with original factory catalytic converters.
- Suspension modifications that change the underbody layout can affect fitment.
- Professional installation is recommended by Miller CAT.
SPECS AND FEATURES
- Part number: LEX-008
- Toyota Associated Accessory part number: PTN59-60246
- UPC: 887753921505
- Vehicle-specific aluminum catalytic converter shield
- Complete bolt-on installation with no drilling required
- Patented tamper-proof security screws and unique key
- Designed and manufactured in the USA
- Package includes:
- Catalytic converter shield
- Tamper-proof hardware kit
- Cat Shield Protected sticker
- Detailed installation guide
WHAT TO KNOW BEFORE INSTALLING
This is not an all-purpose skid plate. It is purpose-built to cover the GX 550’s catalytic converter area and make a quick theft attempt much more difficult.
Routine engine oil changes can be completed with the shield in place. Transmission service is different: Miller CAT specifies that the shield needs partial removal for that work. If you handle your own maintenance, that is worth knowing before installation.
It is also important to set the right expectation. The Cat Shield is a theft deterrent, not an absolute theft-proof device. It adds time, noise, and a major obstacle for someone trying to access the converters underneath your GX.
PRODUCT DESCRIPTION
The GX 550 is built for getting farther from pavement, but its catalytic converters still sit in a place that can be reached from underneath. The Miller CAT Cat Shield puts a vehicle-specific aluminum barrier between those components and a saw blade.
Rather than drilling into the truck or adapting a universal panel, this kit bolts to the GX 550 using application-specific mounting points and tamper-proof screws. It is a practical protection upgrade for a daily-driven GX, an overland build that spends nights away from home, or any owner who wants to make the underside of the truck less inviting to a thief.
MILLER CAT WARRANTY
Miller CAT provides a 90-day manufacturer warranty against defects that prevent proper installation or function. The raw aluminum shield may have mill marks, light scratches, oxidation, or manufacturing residue. These are normal material characteristics and are not covered as defects.
ABOUT MILLER CAT
Miller CAT builds vehicle-specific catalytic converter protection and replacement products. Its Cat Shield line uses application-specific panels and security hardware to make converter access more difficult without requiring a universal-fit installation.
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