AP Exhaust
FGMXT03.6151

AP Exhaust 774368 Catalytic Converter - Front Left

Brand AP Exhaust 774368
Position Front Left
Product line FGMXT03.6151
Fits Buick, Chevrolet, GMC, and Saturn · 23 vehicles

OE dimensions. Built to exact OE dimensions for a precise, direct replacement fit.

Advanced substrate chemistry. Efficient loadings help improve converter efficiency at lower cost.

Catalytic converter. Restores exhaust aftertreatment performance with a direct-fit design.

$1,052.67Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $1,052.67
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

California Front Left Catalytic Converter

AP Exhaust 774368 is a direct-fit catalytic converter for the front left position on select GM crossover applications. It is built to OE dimensions for proper fitment and uses AP Emissions Technologies’ ARISTO substrate chemistry to support efficient catalyst loading and consistent converter performance.

  • Direct-fit replacement for the front left exhaust position
  • Built to exact OE dimensions for installation alignment
  • ARISTO substrate chemistry for efficient catalyst loading
  • Manufactured with automated workstations, spinner welding equipment, and high-speed production lines
  • California emissions compliant application with EO Number D-798-14

Product Line Details

The 9GMXT03.6151 product line is engineered for precise fitment and emissions compliance across multiple Buick, Chevrolet, GMC, and Saturn platforms. AP Exhaust uses advanced manufacturing controls to keep dimensions consistent and support repeatable installation on the listed vehicles.

Vehicle Fitment

  • Fits 2015 Buick Enclave, front left.
  • Fits 2015 Chevrolet Traverse, front left.
  • Fits 2015 GMC Acadia, front left.
  • Fits 2014 Buick Enclave, front left.
  • Fits 2014 Chevrolet Traverse, front left.
  • Fits 2014 GMC Acadia, front left.
  • Fits 2013 Buick Enclave, front left.
  • Fits 2013 Chevrolet Traverse, front left.
  • Fits 2013 GMC Acadia, front left.
  • Fits 2012 Buick Enclave, front left.
  • Fits 2012 Chevrolet Traverse, front left.
  • Fits 2012 GMC Acadia, front left.
  • Fits 2011 Buick Enclave, front left.
  • Fits 2011 Chevrolet Traverse, front left.
  • Fits 2011 GMC Acadia, front left.
  • Fits 2010 Buick Enclave, front left.
  • Fits 2010 Chevrolet Traverse, front left.
  • Fits 2010 GMC Acadia, front left.
  • Fits 2010 Saturn Outlook, front left.
  • Fits 2009 Buick Enclave, front left.
  • Fits 2009 Chevrolet Traverse, front left.
  • Fits 2009 GMC Acadia, front left.
  • Fits 2009 Saturn Outlook, front left.

Common Replacement Uses

  • Check engine light related to catalyst efficiency faults
  • Failed emissions inspection on California-equipped vehicles
  • Restricted or damaged front left catalytic converter
  • Exhaust odor or reduced exhaust flow from a worn converter
  • OE-style replacement needed for Buick Enclave, Chevrolet Traverse, or GMC Acadia front left applications

Installation Notes

Verify the vehicle year, make, model, and front left position before ordering. This part cross-references AP Exhaust 9GMXT03.6151 for the same application. Confirm California emissions requirements and EO Number D-798-14 match the vehicle configuration before installation.

Quality Assurance

AP Exhaust builds this converter with automated manufacturing processes and OE-dimension control to support consistent fitment and emissions compliance on the listed applications.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015BuickEnclave3.6LV6Front LeftDirect Fit - California; FGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT03.6151; FGMXT03.6151
2015ChevroletTraverse3.6LV6Front LeftDirect Fit - California; FGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT03.6151; FGMXT03.6151
2015GMCAcadia3.6LV6Front LeftDirect Fit - California; FGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; FGMXT03.6151; FGMXT03.6151
2014BuickEnclave3.6LV6Front LeftDirect Fit - California; EGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; EGMXT03.6151; EGMXT03.6151
2014ChevroletTraverse3.6LV6Front LeftDirect Fit - California; EGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; EGMXT03.6151; EGMXT03.6151
2014GMCAcadia3.6LV6Front LeftDirect Fit - California; EGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; EGMXT03.6151; EGMXT03.6151
2013BuickEnclave3.6LV6Front LeftDirect Fit - California; DGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; DGMXT03.6151; DGMXT03.6151
2013ChevroletTraverse3.6LV6Front LeftDirect Fit - California; DGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; DGMXT03.6151; DGMXT03.6151
2013GMCAcadia3.6LV6Front LeftDirect Fit - California; DGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; DGMXT03.6151; DGMXT03.6151
2012BuickEnclave3.6LV6Front LeftDirect Fit - California; CGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CGMXT03.6151; CGMXT03.6151
2012ChevroletTraverse3.6LV6Front LeftDirect Fit - California; CGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CGMXT03.6151; CGMXT03.6151
2012GMCAcadia3.6LV6Front LeftDirect Fit - California; CGMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; CGMXT03.6151; CGMXT03.6151
2011BuickEnclave3.6LV6Front LeftDirect Fit - California; BGMXJ03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; BGMXJ03.6151; BGMXJ03.6151
2011ChevroletTraverse3.6LV6Front LeftDirect Fit - California; BGMXJ03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; BGMXJ03.6151; BGMXJ03.6151
2011GMCAcadia3.6LV6Front LeftDirect Fit - California; BGMXJ03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; BGMXJ03.6151; BGMXJ03.6151
2010BuickEnclave3.6LV6Front LeftDirect Fit - California; AGMXJ03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; AGMXJ03.6151; AGMXJ03.6151
2010ChevroletTraverse3.6LV6Front LeftDirect Fit - California; AGMXJ03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; AGMXJ03.6151; AGMXJ03.6151
2010GMCAcadia3.6LV6Front LeftDirect Fit - California; AGMXJ03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; AGMXJ03.6151; AGMXJ03.6151
2010SaturnOutlook3.6LV6Front LeftDirect Fit - California; AGMXJ03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; AGMXJ03.6151; AGMXJ03.6151
2009BuickEnclave3.6LV6Front LeftDirect Fit - California; 9GMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 9GMXT03.6151; 9GMXT03.6151
2009ChevroletTraverse3.6LV6Front LeftDirect Fit - California; 9GMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 9GMXT03.6151; 9GMXT03.6151
2009GMCAcadia3.6LV6Front LeftDirect Fit - California; 9GMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 9GMXT03.6151; 9GMXT03.6151
2009SaturnOutlook3.6LV6Front LeftDirect Fit - California; 9GMXT03.6151; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-14; 9GMXT03.6151; 9GMXT03.6151