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AP Exhaust®
612004 No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Universal

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$462.36Save: $293.20(63%)
Manufacturer #612004
Vehicle Info Required to Guarantee FitAdd Vehicle


Rear, Front
CARB and Federal EPA Standards, 50-state Legal
12 in. overall length
Catalytic Converter
Product Fit:
Semi-Universal (Welding Required)
Recommended Use:
OE Replacement
Quantity Sold:
Sold individually
EO Number:
Gasket Included:
Without Gasket
5-year or 50,000-mile AP Exhaust limited warranty on converter body and 50,000-mile limited warranty on emissions
Returns Policy:
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Tube Material:
Stainless Steel

Vehicle Fitment Information

Vehicle Name
Fitment Information
2001 Chevrolet Tracker
4 Cyl 1.6L
Engine Family Number (EFN) 1SKXT2.00LC4
2001 Lincoln Continental
8 Cyl 4.6L
Engine Family Number (EFN) 1FMXV04.6VDB
2001 Suzuki Esteem
4 Cyl 1.6L
Engine Family Number (EFN) 1SKXT2.00LC4
2001 Suzuki Esteem
4 Cyl 1.6L
Engine Family Number (EFN) 1SKXT2.00LC4

Product Information


The AP Exhaust catalytic converter has an eco-friendly and energy-efficient design to support maximum pollution reduction. It is constructed with robust materials for long-lasting performance and is a direct-fit component to perfectly replace your old and worn-out catalytic converter.

  • With Clean by Design ceramic substrates to maximize the reduction of pollution
  • Comprehensive vehicle coverage
  • Long-term reliability
  • Lower emissions and environment-friendly
  • Hassle-free installation
  • This universal catalytic converter requires welding and metal cutting to fit. Please seek professional help with the installation.
  • If you need further assistance, please contact Customer Service.
  • Returns will not be accepted for universal catalytic converters.

Since 1927, AP Exhaust has been recognized as a trusted manufacturer of premium quality mufflers, exhaust pipes, and catalytic converters for automotive, light truck, and heavy-duty applications.

Need help?Call our product expert1-866-529-0412
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

Will this work for a 2012 GMC Acadia?Jon W.Jul 10, 2023
Best Answer:Hi Jon, thank you for reaching out. This universal item requires modification to fit your 2012 GMC Acadia. This item is not specific to any vehicle. Should you need a direct-fit 50-State legal catalytic converter for your 2012 GMC Acadia, you can use this link to order one for your vehicle and can take advantage of our 30-day post-purchase Price Match Guarantee: <a href="https://www.carparts.com/catalytic-converter?&itemsperpage=15&refinements[emissions]=CARB_and_Federal_EPA_Standards-comma-_50-state_Legal&refinements[part]=Catalytic_Converter&refinements[productFit]=Direct_Fit&vehicle[model]=Acadia&vehicle[make]=GMC&vehicle[year]=2012&can=CPAP3648_CSQA_20230710" target="_blank">https://www.carparts.com/catalytic-converter?&itemsperpage=15&refinements[emissions]=CARB_and_Federal_EPA_Standards-comma-_50-state_Legal&refinements[part]=Catalytic_Converter&refinements[productFit]=Direct_Fit&vehicle[model]=Acadia&vehicle[make]=GMC&vehicle[year]=2012&can=CPAP3648_CSQA_20230710</a> I hope this helps. Enjoy shopping.
Aldrin P.STAFFJul 10, 2023
612004 what is the measurement of the in and out openings?Holly M.Oct 30, 2023
Best Answer:Hi Holly, I'm pleased to assist you. 612004 has an inlet and outlet diameter of 2 inches. If you're interested, use the link below to place your order directly while supplies last. I hope this helps, and happy shopping! <a href="https://www.carparts.com/catalytic-converter/ap-exhaust/ape612004?can=CPGG4850_CSQA_20231030" target="_blank">https://www.carparts.com/catalytic-converter/ap-exhaust/ape612004?can=CPGG4850_CSQA_20231030</a>
Grace G.STAFFOct 30, 2023
Can this be installed on a 2005 Scion XB? And does it apply to the Engine Family Number(EFN)  5TYXV01.5VMA? Omar S.Omar S.Oct 27, 2023
Best Answer:Hi Omar, I'm glad to assist you. The correct and matching part number for your truck is WK82617. It is CARB-approved (CA emissions). Grab our affordable price and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/details/Scion/xB/Walker/Catalytic_Converter/2005/Base/4_Cyl_1-dot-5L/WK82617.html?can=cpje1043_CSQA_20231027" target="_blank">https://www.carparts.com/details/Scion/xB/Walker/Catalytic_Converter/2005/Base/4_Cyl_1-dot-5L/WK82617.html?can=cpje1043_CSQA_20231027</a>
Jeonino E.STAFFOct 27, 2023
Hey, got a 1986 nissan 720 pickup with a 2.4l gas engine with carburetor. Will this work out for me?Marcos G.Oct 11, 2023
Best Answer:Hi Marcos, thank you for reaching out. This universal item requires some modifications to fit your vehicle. This product isn't specific to any vehicle. You can use this link to continue ordering this part at a discounted price today: <a href="https://www.carparts.com/catalytic-converter/ap-exhaust/ape612004?can=CPAP3648_CSQA_20231011" target="_blank">https://www.carparts.com/catalytic-converter/ap-exhaust/ape612004?can=CPAP3648_CSQA_20231011</a> I hope this helps. Happy shopping.
Aldrin P.STAFFOct 11, 2023
Good day.  Will this catalytic converter fit my 2000 Dodge Ram 2500, v-10 8.0liter truck? If you think so I'll purchase today.  Please feel free to call me as well.   Thank you MichaelMichael P.Oct 07, 2023
Best Answer:Hi Michael, I'm glad to assist you. No, it is incompatible. If your truck is 4WD, the correct and matching catalytic converter part number you need is DAV14584 (CARB approved/CA/EPA emissions). It requires welding upon installation. Grab our promo price which has a 30-day post-purchase price match guarantee. Click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/details/Dodge/Ram_2500/Magnaflow/Catalytic_Converter/2000/Base/10_Cyl_8-dot-0L/M66445006.html?can=cpje1043_CSQA_20231007" target="_blank">https://www.carparts.com/details/Dodge/Ram_2500/Magnaflow/Catalytic_Converter/2000/Base/10_Cyl_8-dot-0L/M66445006.html?can=cpje1043_CSQA_20231007</a>
Jeonino E.STAFFOct 07, 2023