Premium TEXA Diagnostic Tools for Every Industry

Shop top-rated diagnostic solutions for diesel, commercial truck, off-highway, marine, and Powersports — all powered by TEXA’s IDC6 software.

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Why Choose Defy Diagnostics?

• Authorized TEXA Dealer
• Powered by Industry-Leading IDC6 Software
• U.S.-Based Technical Support
• Flexible Financing Options
• Fleet Maintenance & Volume Discounts
• Fast Shipping + Lifetime Account Access

Diagnostic Tools by Industry

Diesel & Commercial Truck

Scan and diagnose Freightliner, International, Volvo, Peterbilt, and more with deep OEM-level coverage.

Off-Highway & Heavy Equipment

Complete diagnostics for CAT, Komatsu, John Deere, and other construction or agricultural equipment.

Marine Engines

Marine scan tools with real-time diagnostics for Yamaha, Mercury, Volvo Penta, Suzuki, and more.

Powersports & Small Engines

Universal tools for ATVs, motorcycles, UTVs, and snowmobiles. Ideal for dealers and repair shops.

Expert Support from Purchase to Post-Sale

When you choose Defy Diagnostics, you’re backed by technicians who understand real-world diagnostic challenges. Whether you need help getting started or want help with renewals, we’re here to support your success.

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Get the Right Tool the First Time

Not sure which kit is right for your shop or fleet? We offer free consults to help match you with the best solution for your equipment and budget.

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