🎉 Up to 70% Off Selected ItemsShop Sale
Dorman 672-844 Catalytic Converter with Integrated Exhaust Manifold - Left
HomeStore

Dorman 672-844 Catalytic Converter with Integrated Exhaust Manifold - Left

Dorman 672-844 Catalytic Converter with Integrated Exhaust Manifold - Left

Dorman 672-844 Catalytic Converter Manifold

Dorman 672-844 is a catalytic converter with integrated exhaust manifold for specific Nissan and INFINITI applications. It is built as a direct-fit, standard replacement with a stainless steel body, ceramic substrate, and CARB certification for listed vehicles.

Key Features

  • Direct-fit catalytic converter with integrated exhaust manifold
  • Specific fit for left-side applications on listed Nissan and INFINITI models
  • Stainless steel construction with an uncoated metallic gray finish
  • Ceramic substrate material for exhaust aftertreatment
  • Flanged inlet and outlet design with included inlet gasket
  • Heat shield attached for OE-style packaging
  • CARB certified for the listed fitments
  • Cross-reference: Four Seasons 84774

Detailed Description

This Dorman manifold converter is engineered to match original equipment dimensions and mounting points for the specified vehicles. It is a one-piece, standard replacement exhaust component with a round body, flanged inlet and outlet, and specific left-side fitment for 2007-2015 Nissan Armada, 2007-2015 Nissan TITAN, 2008-2012 Nissan Pathfinder, 2007-2010 INFINITI QX56, and 2012-2016 Nissan NV2500 and NV3500. The Dorman 672-844 is also listed as a replacement for part number 140021PB1A.

What It Helps Address

  • Failed catalytic converter on the left side of the exhaust system
  • Cracked or leaking exhaust manifold assembly
  • Check engine light related to catalyst efficiency or exhaust flow issues
  • Exhaust odor caused by a worn converter assembly
  • Fitment problems from a damaged OE manifold converter

Installation Notes and Tips

Verify the vehicle year, make, model, and left-side application before installation. Confirm flange alignment, inlet gasket placement, and exhaust sealing surfaces are clean and undamaged. Because this unit is a specific-fit replacement, compare the original assembly to the Dorman 672-844 before bolting it in place.

Quality Assurance

Dorman manufactures this manifold converter as a direct replacement for the original equipment layout on the listed applications. CARB certification is noted for the covered vehicles, and the stainless steel construction supports long-term exhaust service in demanding underbody conditions.

$401.16

Original: $1,146.16

-65%
Dorman 672-844 Catalytic Converter with Integrated Exhaust Manifold - Left—

$1,146.16

$401.16

Dorman 672-844 Catalytic Converter with Integrated Exhaust Manifold - Left

Dorman 672-844 Catalytic Converter Manifold

Dorman 672-844 is a catalytic converter with integrated exhaust manifold for specific Nissan and INFINITI applications. It is built as a direct-fit, standard replacement with a stainless steel body, ceramic substrate, and CARB certification for listed vehicles.

Key Features

  • Direct-fit catalytic converter with integrated exhaust manifold
  • Specific fit for left-side applications on listed Nissan and INFINITI models
  • Stainless steel construction with an uncoated metallic gray finish
  • Ceramic substrate material for exhaust aftertreatment
  • Flanged inlet and outlet design with included inlet gasket
  • Heat shield attached for OE-style packaging
  • CARB certified for the listed fitments
  • Cross-reference: Four Seasons 84774

Detailed Description

This Dorman manifold converter is engineered to match original equipment dimensions and mounting points for the specified vehicles. It is a one-piece, standard replacement exhaust component with a round body, flanged inlet and outlet, and specific left-side fitment for 2007-2015 Nissan Armada, 2007-2015 Nissan TITAN, 2008-2012 Nissan Pathfinder, 2007-2010 INFINITI QX56, and 2012-2016 Nissan NV2500 and NV3500. The Dorman 672-844 is also listed as a replacement for part number 140021PB1A.

What It Helps Address

  • Failed catalytic converter on the left side of the exhaust system
  • Cracked or leaking exhaust manifold assembly
  • Check engine light related to catalyst efficiency or exhaust flow issues
  • Exhaust odor caused by a worn converter assembly
  • Fitment problems from a damaged OE manifold converter

Installation Notes and Tips

Verify the vehicle year, make, model, and left-side application before installation. Confirm flange alignment, inlet gasket placement, and exhaust sealing surfaces are clean and undamaged. Because this unit is a specific-fit replacement, compare the original assembly to the Dorman 672-844 before bolting it in place.

Quality Assurance

Dorman manufactures this manifold converter as a direct replacement for the original equipment layout on the listed applications. CARB certification is noted for the covered vehicles, and the stainless steel construction supports long-term exhaust service in demanding underbody conditions.

Product Information

Shipping & Returns

Description

Dorman 672-844 Catalytic Converter Manifold

Dorman 672-844 is a catalytic converter with integrated exhaust manifold for specific Nissan and INFINITI applications. It is built as a direct-fit, standard replacement with a stainless steel body, ceramic substrate, and CARB certification for listed vehicles.

Key Features

  • Direct-fit catalytic converter with integrated exhaust manifold
  • Specific fit for left-side applications on listed Nissan and INFINITI models
  • Stainless steel construction with an uncoated metallic gray finish
  • Ceramic substrate material for exhaust aftertreatment
  • Flanged inlet and outlet design with included inlet gasket
  • Heat shield attached for OE-style packaging
  • CARB certified for the listed fitments
  • Cross-reference: Four Seasons 84774

Detailed Description

This Dorman manifold converter is engineered to match original equipment dimensions and mounting points for the specified vehicles. It is a one-piece, standard replacement exhaust component with a round body, flanged inlet and outlet, and specific left-side fitment for 2007-2015 Nissan Armada, 2007-2015 Nissan TITAN, 2008-2012 Nissan Pathfinder, 2007-2010 INFINITI QX56, and 2012-2016 Nissan NV2500 and NV3500. The Dorman 672-844 is also listed as a replacement for part number 140021PB1A.

What It Helps Address

  • Failed catalytic converter on the left side of the exhaust system
  • Cracked or leaking exhaust manifold assembly
  • Check engine light related to catalyst efficiency or exhaust flow issues
  • Exhaust odor caused by a worn converter assembly
  • Fitment problems from a damaged OE manifold converter

Installation Notes and Tips

Verify the vehicle year, make, model, and left-side application before installation. Confirm flange alignment, inlet gasket placement, and exhaust sealing surfaces are clean and undamaged. Because this unit is a specific-fit replacement, compare the original assembly to the Dorman 672-844 before bolting it in place.

Quality Assurance

Dorman manufactures this manifold converter as a direct replacement for the original equipment layout on the listed applications. CARB certification is noted for the covered vehicles, and the stainless steel construction supports long-term exhaust service in demanding underbody conditions.

Dorman 672-844 Catalytic Converter with Integrated Exhaust Manifold - Left | PartCatalog