HomeExhaust > Catalytic ConverterWalker 84184 Catalytic Converter with Integrated Exhaust Manifold - Front Left
Part #: 84184

Walker 84184 Catalytic Converter with Integrated Exhaust Manifold - Front Left

CalCat, Front Left
⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CalCat, Front Left
🚗Fitment: Ford and Mercury, Fusion and Milan
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Overview of Walker CalCat Catalytic Converter 84184

The Walker CalCat Catalytic Converter with Integrated Exhaust Manifold (part number 84184) is designed for specific Ford and Mercury models, including the Ford Fusion and Mercury Milan from 2007 to 2012. This catalytic converter meets California Air Resources Board (CARB) standards, ensuring compliance with emissions regulations.

  • CARB certified with Executive Order Number D-182-72
  • Constructed with a stainless steel converter body and ceramic substrate
  • Integrated exhaust manifold design for efficient exhaust flow
  • 6 bolt welded flange inlet and 2 bolt welded flange outlet
  • Compatible with Ford Fusion and Mercury Milan models (2007-2012)
  • Overall length of 23.21 inches with a 6.25-inch converter body length
  • Round body shape with oval inlet port and round outlet port

Detailed Product Description

The Walker CalCat 84184 catalytic converter combines a stainless steel converter body with a ceramic substrate to provide effective emissions control. Its integrated exhaust manifold design simplifies installation and improves exhaust flow efficiency. The converter features a 6 bolt welded flange inlet and a 2 bolt welded flange outlet, designed to match the exhaust system of compatible vehicles precisely. With an overall length of 23.21 inches and a converter body length of 6.25 inches, this part fits securely within the exhaust system layout of Ford Fusion and Mercury Milan models from 2007 through 2012.

The CalCat product line by Walker focuses on delivering catalytic converters that meet strict emissions standards, including CARB certification. This ensures that the 84184 part not only fits the specified vehicles but also complies with environmental regulations, making it suitable for use in states with stringent emissions requirements.

Common Applications and Issues Addressed

  • Replacement for damaged or clogged catalytic converters on Ford Fusion and Mercury Milan (2007-2012)
  • Restores proper exhaust emissions control to meet CARB standards
  • Helps resolve check engine light issues related to catalytic converter failure
  • Improves exhaust flow and engine performance by replacing faulty converters
  • Addresses exhaust leaks caused by manifold or flange damage

Installation Notes and Tips

When installing the Walker CalCat 84184 catalytic converter, ensure the 6 bolt welded flange inlet and 2 bolt welded flange outlet align correctly with the vehicle’s exhaust system. Proper torque specifications should be followed to avoid exhaust leaks. It is recommended to inspect surrounding exhaust components for wear or damage during installation to maintain system integrity.

Quality Assurance and Compliance

This catalytic converter is CARB certified under Executive Order Number D-182-72, confirming its compliance with California emissions regulations. The use of stainless steel and ceramic substrate materials ensures durability and effective emissions reduction. Walker provides quality manufacturing standards for the CalCat line, supporting reliable performance in Ford Fusion and Mercury Milan vehicles from 2007 to 2012.

BrandWalker
Part Number84184
PositionCalCat, Front Left
Grade TypeRegular
Converter Body Length6.25
Inlet Type6 bolt welded flange
Outlet Type2 bolt welded flange
Inlet Quantity1
Outlet Quantity1
California Air Resources Board (CARB) CertifiedYes
Substrate MaterialCeramic
Overall Length23.21
Overall Length23.210
Converter Body MaterialStainless steel
Outlet Port ShapeRound
Inlet Port ShapeOval
Body Height4.02
Body Height4.020
Body Length6.25
Body Length6.250
Body ShapeRound
Body Width4.02
Body Width4.020
CARB Executive Order NumberD-182-72
Converter Quantity1
Inlet 1 Type6 bolt welded flange
Inlet Type6 bolt welded flange
MaterialStainless steel
Max Year Covered2012
Min Year Covered2007
Most Popular Make / ModelFord fusion
Most Popular Year2010
Mounting Hardware IncludedYes

This part fits 11 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2012FordFusion3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) CFMXV03.0VDF; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2011FordFusion3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) BFMXV03.0VDF; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2011MercuryMilan3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) BFMXV03.0VDF; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2010FordFusion3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) AFMXV03.0VDF; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2010MercuryMilan3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) AFMXV03.0VDF; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2009FordFusionFWD3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) 9FMXV03.0VEK; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2009MercuryMilanFWD3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) 9FMXV03.0VEK; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2008FordFusionFWD3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) 8FMXV03.0VEK; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2008MercuryMilanFWD3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) 8FMXV03.0VEK; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2007FordFusionFWD3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) 7FMXV03.0VEK; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat
2007MercuryMilanFWD3.0LV6Front LeftCARB Executive Order D-182-72; Engine Family Number (EFN) 7FMXV03.0VEK; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional Part(s) Needed To Complete Installation: 31709; CalCat

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