HomeExhaust > Catalytic ConverterAP Exhaust 774384 Catalytic Converter
Part #: 774384

AP Exhaust 774384 Catalytic Converter

GGMXT04.3187
⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦GGMXT04.3187
🚗Fitment: Chevrolet and GMC, Sierra 1500, Silverado 1500, Tahoe, Yukon, and Yukon XL
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Reliable Catalytic Converter for Chevrolet and GMC Vehicles

The AP Exhaust catalytic converter, part number 774384, is designed specifically for select Chevrolet and GMC models. This component helps maintain your vehicle’s emissions system by converting harmful gases into less toxic substances, ensuring compliance with environmental standards.

  • Compatible with Chevrolet Silverado 1500, Tahoe, and GMC Sierra 1500, Yukon, Yukon XL
  • Part number 774384 for precise identification and fitment
  • Part of the AP Exhaust EGMXT05.3382 product line
  • Direct replacement catalytic converter for efficient exhaust flow
  • Meets or exceeds OEM specifications for durability and performance

About the AP Exhaust EGMXT05.3382 Product Line

The EGMXT05.3382 product line from AP Exhaust focuses on catalytic converters engineered to meet the specific requirements of popular full-size trucks and SUVs. This line emphasizes compatibility and reliable emissions control, providing a direct-fit solution for Chevrolet and GMC vehicles such as the Silverado 1500 and Yukon XL. The design ensures proper integration with existing exhaust systems while maintaining regulatory compliance.

Product Details and Compatibility

This catalytic converter, part number 774384, is engineered for use with Chevrolet Silverado 1500, Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL models. It is designed to replace the factory-installed catalytic converter, restoring the vehicle’s ability to reduce harmful exhaust emissions effectively. The converter supports proper exhaust flow and helps maintain engine performance by reducing backpressure.

Common Applications and Issues Addressed

  • Restores emissions control for vehicles failing smog or emissions tests
  • Replaces damaged or clogged catalytic converters causing reduced engine efficiency
  • Eliminates exhaust odors caused by converter failure
  • Helps resolve check engine light codes related to catalytic converter performance
  • Improves overall exhaust system function and vehicle drivability

Installation Notes and Tips

Installation of the AP Exhaust catalytic converter 774384 should be performed by a qualified technician familiar with Chevrolet and GMC exhaust systems. Ensure the vehicle is securely lifted and cooled before beginning work. Verify fitment with the specific model and year to avoid compatibility issues. Proper torque specifications should be followed to prevent exhaust leaks.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet or exceed OEM standards for durability and emissions performance. While specific warranty details for part number 774384 are not provided here, AP Exhaust products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016ChevroletSilverado 15004.3LV6N/ADirect Fit - California; GGMXT04.3187; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; GGMXT04.3187; GGMXT04.3187
2016GMCSierra 15004.3LV6N/ADirect Fit - California; GGMXT04.3187; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; GGMXT04.3187; GGMXT04.3187
2015ChevroletSilverado 15005.3LV8N/ADirect Fit - California; FGMXT05.3382; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT05.3382; FGMXT05.3382
2015ChevroletSilverado 15005.3LV8N/ADirect Fit - California; FGMXT06.2374; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT06.2374; FGMXT06.2374
2015ChevroletSilverado 15004.3LV6N/ADirect Fit - California; FGMXT04.3187; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT04.3187; FGMXT04.3187
2015ChevroletTahoe5.3LV8N/ADirect Fit - California; FGMXT06.2374; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT06.2374; FGMXT06.2374
2015ChevroletTahoe5.3LV8N/ADirect Fit - California; FGMXT05.3382; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT05.3382; FGMXT05.3382
2015GMCSierra 15005.3LV8N/ADirect Fit - California; FGMXT06.2374; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT06.2374; FGMXT06.2374
2015GMCSierra 15005.3LV8N/ADirect Fit - California; FGMXT05.3382; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT05.3382; FGMXT05.3382
2015GMCSierra 15004.3LV6N/ADirect Fit - California; FGMXT04.3187; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT04.3187; FGMXT04.3187
2015GMCYukon5.3LV8N/ADirect Fit - California; FGMXT05.3382; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT05.3382; FGMXT05.3382
2015GMCYukon5.3LV8N/ADirect Fit - California; FGMXT06.2374; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT06.2374; FGMXT06.2374
2015GMCYukon XL5.3LV8N/ADirect Fit - California; FGMXT06.2374; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT06.2374; FGMXT06.2374
2015GMCYukon XL5.3LV8N/ADirect Fit - California; FGMXT05.3382; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT05.3382; FGMXT05.3382
2014ChevroletSilverado 15005.3LV8N/ADirect Fit - California; EGMXT05.3382; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; EGMXT05.3382; EGMXT05.3382
2014ChevroletSilverado 15004.3LV6N/ADirect Fit - California; EGMXT04.3187; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; EGMXT04.3187; EGMXT04.3187
2014GMCSierra 15005.3LV8N/ADirect Fit - California; EGMXT05.3382; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; EGMXT05.3382; EGMXT05.3382
2014GMCSierra 15004.3LV6N/ADirect Fit - California; EGMXT04.3187; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; EGMXT04.3187; EGMXT04.3187

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.