HomeExhaust > Catalytic ConverterAP Exhaust 771393 Catalytic Converter - Front Left
Part #: 771393

AP Exhaust 771393 Catalytic Converter - Front Left

HGMXV03.6166, Front Left
⚙️ 19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦HGMXV03.6166, Front Left
🚗Fitment: Buick, Cadillac, and Chevrolet, Impala, LaCrosse, and XTS
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Overview of AP Exhaust Catalytic Converter 771393

The AP Exhaust catalytic converter with part number 771393 is designed for specific Buick, Cadillac, and Chevrolet models. This component meets Executive Order D-798-9, ensuring compliance with emissions regulations for vehicles like the Buick LaCrosse, Cadillac XTS, and Chevrolet Impala.

  • Meets Executive Order D-798-9 for emissions compliance
  • Compatible with Buick LaCrosse, Cadillac XTS, and Chevrolet Impala
  • Part number 771393 for precise identification
  • Manufactured by Ap Exhaust Holdings, LLC
  • Part of the CGMXJ03.6166 product line

About the CGMXJ03.6166 Product Line

The CGMXJ03.6166 product line from AP Exhaust focuses on catalytic converters engineered to meet strict emissions standards. This line is tailored to provide reliable performance and regulatory compliance for select GM vehicles, including Buick, Cadillac, and Chevrolet models. The 771393 catalytic converter is a component within this line, designed to maintain optimal exhaust flow while reducing harmful emissions.

Product Details and Specifications

This catalytic converter is specifically designed to fit the Buick LaCrosse, Cadillac XTS, and Chevrolet Impala, ensuring proper fitment and function. It carries the Executive Order D-798-9, which certifies that it meets California Air Resources Board (CARB) emissions requirements. Manufactured by Ap Exhaust Holdings, LLC, this part supports the vehicle’s emissions control system by converting harmful exhaust gases into less harmful substances.

Common Applications and Issues Addressed

  • Replacement for faulty or damaged catalytic converters on Buick LaCrosse, Cadillac XTS, and Chevrolet Impala
  • Helps resolve check engine light issues related to emissions
  • Improves exhaust system efficiency and reduces harmful emissions
  • Addresses failed emissions tests due to converter malfunction
  • Restores proper exhaust flow and engine performance

Installation Notes and Tips

Ensure compatibility by verifying the vehicle make and model before installation. The AP Exhaust catalytic converter 771393 is designed for direct fitment on Buick LaCrosse, Cadillac XTS, and Chevrolet Impala models. Professional installation is recommended to maintain emissions compliance and proper exhaust system function. Follow all local regulations regarding catalytic converter replacement.

Quality Assurance and Warranty

This catalytic converter is produced by Ap Exhaust Holdings, LLC and complies with Executive Order D-798-9, confirming its adherence to emissions standards. While specific warranty details are not provided, the part’s certification ensures it meets regulatory requirements for durability and performance.

BrandAP Exhaust
Part Number771393
PositionHGMXV03.6166, Front Left
Executive OrderD-798-9
Issued CompanyAp exhaust holdings, llc

This part fits 19 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2017ChevroletImpala3.6LV6Front LeftDirect Fit - California; HGMXV03.6166; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; HGMXV03.6166; HGMXV03.6166
2016BuickLaCrosseFWD3.6LV6Front LeftDirect Fit - California; GGMXV03.6166; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; GGMXV03.6166; GGMXV03.6166
2016CadillacXTS3.6LV6Front LeftDirect Fit - California; GGMXJ03.6165; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; GGMXJ03.6165; GGMXJ03.6165
2016CadillacXTS3.6LV6Front LeftDirect Fit - California; GGMXV03.6167; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; GGMXV03.6167; GGMXV03.6167
2016ChevroletImpala3.6LV6Front LeftDirect Fit - California; GGMXV03.6166; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; GGMXV03.6166; GGMXV03.6166
2015BuickLaCrosseFWD3.6LV6Front LeftDirect Fit - California; FGMXJ03.6166; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FGMXJ03.6166; FGMXJ03.6166
2015CadillacXTS3.6LV6Front LeftDirect Fit - California; FGMXV03.6167; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FGMXV03.6167; FGMXV03.6167
2015CadillacXTS3.6LV6Front LeftDirect Fit - California; FGMXJ03.6165; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FGMXJ03.6165; FGMXJ03.6165
2015CadillacXTS3.6LV6Front LeftDirect Fit - California; FGMXV03.6042; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FGMXV03.6042; FGMXV03.6042
2015ChevroletImpala3.6LV6Front LeftDirect Fit - California; FGMXJ03.6166; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; FGMXJ03.6166; FGMXJ03.6166
2014BuickLaCrosseFWD3.6LV6Front LeftDirect Fit - California; EGMXJ03.6166; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EGMXJ03.6166; EGMXJ03.6166
2014CadillacXTS3.6LV6Front LeftDirect Fit - California; EGMXV03.6042; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EGMXV03.6042; EGMXV03.6042
2014CadillacXTS3.6LV6Front LeftDirect Fit - California; EGMXJ03.6165; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EGMXJ03.6165; EGMXJ03.6165
2014CadillacXTS3.6LV6Front LeftDirect Fit - California; EGMXV03.6167; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EGMXV03.6167; EGMXV03.6167
2014ChevroletImpala3.6LV6Front LeftDirect Fit - California; EGMXJ03.6166; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; EGMXJ03.6166; EGMXJ03.6166
2013BuickLaCrosseFWD3.6LV6Front LeftDirect Fit - California; DGMXJ03.6166; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; DGMXJ03.6166; DGMXJ03.6166
2013CadillacXTS3.6LV6Front LeftDirect Fit - California; DGMXJ03.6165; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; DGMXJ03.6165; DGMXJ03.6165
2013CadillacXTS3.6LV6Front LeftDirect Fit - California; DGMXV03.6167; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; DGMXV03.6167; DGMXV03.6167
2012BuickLaCrosseFWD3.6LV6Front LeftDirect Fit - California; CGMXJ03.6166; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-9; CGMXJ03.6166; CGMXJ03.6166

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