HomeExhaust > Catalytic ConverterAP Exhaust 774377 Catalytic Converter - Front Left
Part #: 774377

AP Exhaust 774377 Catalytic Converter - Front Left

HNSXD04.0Y6B, Front Left
⚙️ 57 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦HNSXD04.0Y6B, Front Left
🚗Fitment: Nissan and Suzuki, Equator, Frontier, NV1500, NV2500, NV3500, Pathfinder, and Xterra
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Reliable Catalytic Converter for Nissan and Suzuki Vehicles

The AP Exhaust catalytic converter, part number 774377, is designed to meet the emission control needs of select Nissan and Suzuki models. Engineered to provide efficient exhaust gas treatment, this component supports compliance with environmental standards while maintaining vehicle performance.

  • Compatible with Nissan Equator, Frontier, Pathfinder, Xterra, NV1500, NV2500, NV3500, and Suzuki models
  • Part number 774377 ensures precise fitment and function
  • Constructed under the AP Exhaust 5NSXT04.0G6A product line for consistent quality
  • Designed to reduce harmful emissions and support engine efficiency
  • Durable materials engineered for long service life in exhaust systems

About the AP Exhaust 5NSXT04.0G6A Product Line

The 5NSXT04.0G6A product line from AP Exhaust focuses on catalytic converters tailored for specific vehicle applications. This line emphasizes compatibility and emission control effectiveness, providing parts that align with manufacturer specifications for Nissan and Suzuki models. The part number 774377 is part of this series, ensuring it meets the standards expected for catalytic converters in these vehicles.

Product Details and Application

This catalytic converter is designed to fit a range of Nissan vehicles including the Equator, Frontier, Pathfinder, Xterra, and the NV series (NV1500, NV2500, NV3500). It is also compatible with select Suzuki models. The part number 774377 corresponds to this exact fitment, helping maintain proper exhaust flow and emission reduction. By integrating this catalytic converter, the vehicle’s exhaust system can effectively convert harmful gases into less toxic substances, supporting regulatory compliance and engine performance.

Common Issues Addressed by This Catalytic Converter

  • Excessive exhaust emissions causing failed emissions tests
  • Reduced engine performance due to clogged or damaged catalytic converter
  • Check engine light triggered by catalytic converter efficiency problems
  • Unusual exhaust odors indicating converter malfunction
  • Noise or rattling from a deteriorated catalytic converter

Installation Notes and Tips

Ensure the vehicle is properly supported and cooled before beginning installation. Verify compatibility with the specific Nissan or Suzuki model using the part number 774377. Follow manufacturer torque specifications for exhaust system components to avoid leaks. It is recommended to inspect adjoining exhaust parts for wear or damage during replacement to maintain system integrity.

Quality Assurance and Warranty

AP Exhaust catalytic converters, including the 5NSXT04.0G6A line, are manufactured to meet industry standards for durability and emission control. While specific warranty details are not provided here, AP Exhaust products typically adhere to quality assurance protocols to ensure reliable performance over time.

This part fits 57 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017NissanNV35004.0LV6Front LeftDirect Fit - California; HNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; HNSXD04.0Y6B; HNSXD04.0Y6B
2016NissanFrontier4.0LV6Front LeftDirect Fit - California; GNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; GNSXT04.0G6A; GNSXT04.0G6A
2016NissanNV15004.0LV6Front LeftDirect Fit - California; GNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; GNSXD04.0Y6B; GNSXD04.0Y6B
2016NissanNV25004.0LV6Front LeftDirect Fit - California; GNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; GNSXD04.0Y6B; GNSXD04.0Y6B
2016NissanNV35004.0LV6Front LeftDirect Fit - California; GNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; GNSXD04.0Y6B; GNSXD04.0Y6B
2015NissanFrontier4.0LV6Front LeftDirect Fit - California; FNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FNSXT04.0G6A; FNSXT04.0G6A
2015NissanNV15004.0LV6Front LeftDirect Fit - California; FNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FNSXD04.0Y6B; FNSXD04.0Y6B
2015NissanNV25004.0LV6Front LeftDirect Fit - California; FNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FNSXD04.0Y6B; FNSXD04.0Y6B
2015NissanNV35004.0LV6Front LeftDirect Fit - California; FNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FNSXD04.0Y6B; FNSXD04.0Y6B
2015NissanXterra4.0LV6Front LeftDirect Fit - California; FNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FNSXT04.0G6A; FNSXT04.0G6A
2014NissanFrontier4.0LV6Front LeftDirect Fit - California; ENSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; ENSXT04.0G6A; ENSXT04.0G6A
2014NissanNV15004.0LV6Front LeftDirect Fit - California; ENSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; ENSXD04.0Y6B; ENSXD04.0Y6B
2014NissanNV25004.0LV6Front LeftDirect Fit - California; ENSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; ENSXD04.0Y6B; ENSXD04.0Y6B
2014NissanNV35004.0LV6Front LeftDirect Fit - California; ENSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; ENSXD04.0Y6B; ENSXD04.0Y6B
2014NissanXterra4.0LV6Front LeftDirect Fit - California; ENSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; ENSXT04.0G6A; ENSXT04.0G6A
2013NissanFrontier4.0LV6Front LeftDirect Fit - California; DNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; DNSXT04.0G6A; DNSXT04.0G6A
2013NissanNV15004.0LV6Front LeftDirect Fit - California; DNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; DNSXD04.0Y6B; DNSXD04.0Y6B
2013NissanNV25004.0LV6Front LeftDirect Fit - California; DNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; DNSXD04.0Y6B; DNSXD04.0Y6B
2013NissanNV35004.0LV6Front LeftDirect Fit - California; DNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; DNSXD04.0Y6B; DNSXD04.0Y6B
2013NissanXterra4.0LV6Front LeftDirect Fit - California; DNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; DNSXT04.0G6A; DNSXT04.0G6A
2012NissanFrontier4.0LV6Front LeftDirect Fit - California; CNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSXT04.0G6A; CNSXT04.0G6A
2012NissanFrontier4.0LV6Front LeftDirect Fit - California; CNSZT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSZT04.0G6A; CNSZT04.0G6A
2012NissanNV15004.0LV6Front LeftDirect Fit - California; CNSXD04.0Y6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSXD04.0Y6A; CNSXD04.0Y6A
2012NissanNV15004.0LV6Front LeftDirect Fit - California; CNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSXD04.0Y6B; CNSXD04.0Y6B
2012NissanNV25004.0LV6Front LeftDirect Fit - California; CNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSXD04.0Y6B; CNSXD04.0Y6B
2012NissanNV25004.0LV6Front LeftDirect Fit - California; CNSXD04.0Y6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSXD04.0Y6A; CNSXD04.0Y6A
2012NissanNV35004.0LV6Front LeftDirect Fit - California; CNSXD04.0Y6B; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSXD04.0Y6B; CNSXD04.0Y6B
2012NissanPathfinder4.0LV6Front LeftDirect Fit - California; CNSZT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSZT04.0G6A; CNSZT04.0G6A
2012NissanPathfinder4.0LV6Front LeftDirect Fit - California; CNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSXT04.0G6A; CNSXT04.0G6A
2012NissanXterra4.0LV6Front LeftDirect Fit - California; CNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSXT04.0G6A; CNSXT04.0G6A
2012NissanXterra4.0LV6Front LeftDirect Fit - California; CNSZT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSZT04.0G6A; CNSZT04.0G6A
2012SuzukiEquator4.0LV6Front LeftDirect Fit - California; CNSZT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSZT04.0G6A; CNSZT04.0G6A
2012SuzukiEquator4.0LV6Front LeftDirect Fit - California; CNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CNSXT04.0G6A; CNSXT04.0G6A
2011NissanFrontier4.0LV6Front LeftDirect Fit - California; BNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; BNSXT04.0G6A; BNSXT04.0G6A
2011NissanPathfinder4.0LV6Front LeftDirect Fit - California; BNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; BNSXT04.0G6A; BNSXT04.0G6A
2011NissanXterra4.0LV6Front LeftDirect Fit - California; BNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; BNSXT04.0G6A; BNSXT04.0G6A
2011SuzukiEquator4.0LV6Front LeftDirect Fit - California; BNSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; BNSXT04.0G6A; BNSXT04.0G6A
2010NissanFrontier4.0LV6Front LeftDirect Fit - California; ANSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; ANSXT04.0G6A; ANSXT04.0G6A
2010NissanPathfinder4.0LV6Front LeftDirect Fit - California; ANSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; ANSXT04.0G6A; ANSXT04.0G6A
2010NissanXterra4.0LV6Front LeftDirect Fit - California; ANSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; ANSXT04.0G6A; ANSXT04.0G6A
2010SuzukiEquator4.0LV6Front LeftDirect Fit - California; ANSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; ANSXT04.0G6A; ANSXT04.0G6A
2009NissanFrontier4.0LV6Front LeftDirect Fit - California; 9NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 9NSXT04.0G6A; 9NSXT04.0G6A
2009NissanPathfinder4.0LV6Front LeftDirect Fit - California; 9NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 9NSXT04.0G6A; 9NSXT04.0G6A
2009NissanXterra4.0LV6Front LeftDirect Fit - California; 9NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 9NSXT04.0G6A; 9NSXT04.0G6A
2009SuzukiEquator4.0LV6Front LeftDirect Fit - California; 9NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 9NSXT04.0G6A; 9NSXT04.0G6A
2008NissanFrontier4.0LV6Front LeftDirect Fit - California; 8NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 8NSXT04.0G6A; 8NSXT04.0G6A
2008NissanPathfinder4.0LV6Front LeftDirect Fit - California; 8NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 8NSXT04.0G6A; 8NSXT04.0G6A
2008NissanXterra4.0LV6Front LeftDirect Fit - California; 8NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 8NSXT04.0G6A; 8NSXT04.0G6A
2007NissanFrontier4.0LV6Front LeftDirect Fit - California; 7NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 7NSXT04.0G6A; 7NSXT04.0G6A
2007NissanPathfinder4.0LV6Front LeftDirect Fit - California; 7NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 7NSXT04.0G6A; 7NSXT04.0G6A
2007NissanXterra4.0LV6Front LeftDirect Fit - California; 7NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 7NSXT04.0G6A; 7NSXT04.0G6A
2006NissanFrontier4.0LV6Front LeftDirect Fit - California; 6NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 6NSXT04.0G6A; 6NSXT04.0G6A
2006NissanPathfinder4.0LV6Front LeftDirect Fit - California; 6NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 6NSXT04.0G6A; 6NSXT04.0G6A
2006NissanXterra4.0LV6Front LeftDirect Fit - California; 6NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 6NSXT04.0G6A; 6NSXT04.0G6A
2005NissanFrontier4.0LV6Front LeftDirect Fit - California; 5NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 5NSXT04.0G6A; 5NSXT04.0G6A
2005NissanPathfinder4.0LV6Front LeftDirect Fit - California; 5NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 5NSXT04.0G6A; 5NSXT04.0G6A
2005NissanXterra4.0LV6Front LeftDirect Fit - California; 5NSXT04.0G6A; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 5NSXT04.0G6A; 5NSXT04.0G6A

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