HomeExhaust > Catalytic ConverterDorman 674-097 Catalytic Converter with Integrated Exhaust Manifold - Right
Part #: 674-097

Dorman 674-097 Catalytic Converter with Integrated Exhaust Manifold - Right

Right
⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$949.09Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, LS460
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Catalytic Converter with Integrated Exhaust Manifold

The Dorman 674-097 catalytic converter with integrated exhaust manifold is designed specifically for Lexus LS460 models. This one-piece exhaust component combines durability and functionality to help maintain your vehicle's emission control system.

  • One-piece catalytic converter with integrated exhaust manifold
  • Constructed from stainless steel for corrosion resistance
  • Ceramic substrate material for effective emission filtration
  • Natural color finish with 0.125-inch tube wall thickness
  • Flanged inlet and outlet with round port shapes
  • Includes one sensor port for oxygen sensor installation
  • Comes with outlet gasket and mounting hardware for outlet
  • Overall length of 29 inches and converter body length of 9 inches
  • Compatible with Lexus LS460 exhaust systems

Detailed Product Description

The Dorman 674-097 catalytic converter with integrated exhaust manifold is engineered to meet the specific exhaust requirements of the Lexus LS460. Featuring a one-piece design, this converter integrates the exhaust manifold and catalytic converter into a single unit, simplifying installation and reducing potential leak points. The converter body is made from stainless steel, providing resistance to rust and corrosion over time. Inside, a ceramic substrate efficiently reduces harmful emissions by facilitating catalytic reactions. The flanged inlet and outlet ports, both round in shape, ensure a secure and precise fit. This part includes one sensor port to accommodate the vehicle’s oxygen sensor, essential for monitoring exhaust gases and maintaining engine performance. The converter body length measures 9 inches, with an overall length of 29 inches, designed to fit the LS460’s exhaust layout. The tube wall thickness of 0.125 inches adds structural strength to withstand high temperatures and exhaust flow pressures.

Common Applications and Issues Addressed

  • Replacement for damaged or rusted catalytic converters on Lexus LS460
  • Restores proper exhaust flow and emission control
  • Helps resolve check engine light issues related to catalytic converter failure
  • Improves exhaust system integrity by integrating manifold and converter
  • Addresses exhaust leaks caused by manifold or converter cracks

Installation Notes and Tips

  • Compatible with Lexus LS460 exhaust systems; verify vehicle year and engine type before installation
  • Flanged inlet and outlet require proper gasket sealing; outlet gasket and mounting hardware are included
  • Ensure oxygen sensor is properly installed in the provided sensor port
  • Professional installation recommended to ensure correct fit and exhaust system performance

Quality Assurance and Warranty

Dorman manufactures this catalytic converter with integrated exhaust manifold to meet OEM specifications for fit and function. The stainless steel construction and ceramic substrate are designed for durability and emission compliance. Note that this part is not California Air Resources Board (CARB) certified and is not compliant with CARB Executive Order requirements. Warranty details should be confirmed with the distributor or installer.

BrandDorman
Part Number674-097
ColorNatural
TypeOne-piece
Tube Wall Thickness0.125
Grade TypeRegular
Converter Body Length9
Inlet TypeFlanged
Outlet TypeFlanged
Inlet Quantity2
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Substrate MaterialCeramic
Inlet Mounting Hole Quantity10
Inlet Mounting Hardware IncludedNo
Outlet Mounting Hole Quantity2
Outlet Gasket IncludedYes
Outlet Mounting Hardware IncludedYes
Overall Length29
Air Tube Count0
Sensor Port Count1
Converter Body MaterialStainless steel
CARB Executive Order NumberNot carb compliant
New York CertifiedNo
Outlet Port ShapeRound
Inlet Port ShapeRound
Package Contents1 inlet gasket; 1 outlet gasket; 5 bolts; 2 nuts; 5 washers

This part fits 11 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2017LexusLS460RWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2016LexusLS460RWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2015LexusLS460RWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2014LexusLS460RWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2013LexusLS460RWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2012LexusLS460RWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2011LexusLS460RWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2010LexusLS460RWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2009LexusLS460RWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2008LexusLS4604.6LV8RightCARB Compliant: No; CARB Compliant: No
2007LexusLS4604.6LV8RightCARB Compliant: No; CARB Compliant: No

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

This part directly replaces or is cross-referenced with the following part numbers:

171043802051891

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.