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Dorman 674-648 Catalytic Converter with Integrated Exhaust Manifold - RightOE Quality 60-Day Returns
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Part #: 674-648

Dorman 674-648 Catalytic Converter with Integrated Exhaust Manifold - Right

Right
⚙️ 13 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$649.13Free 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.
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✅ 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 and LS600h
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman 674-648 Catalytic Converter with Integrated Exhaust Manifold - Right
BrandDorman
Part Number674-648
ColorNatural
Grade TypeRegular
Converter Body Length5
Outlet TypeFlanged
Inlet Quantity1
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Inlet Mounting Hole Quantity12
Inlet Gasket IncludedYes
Inlet Mounting Hardware IncludedNo
Outlet Mounting Hole Quantity12
Outlet Mounting Hardware IncludedYes
Overall Length24
Air Tube Count0
Sensor Port Count1
Converter Body MaterialStainless steel
Inlet Port ShapeRound
Package ContentsExhaust manifold; 1 manifold gasket; 1 flange gasket; 3 heatshiel

This part fits 13 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2015LexusLS600h5.0LV8RightCARB Compliant: No; CARB Compliant: No
2014LexusLS600h5.0LV8RightCARB Compliant: No; CARB Compliant: No
2013LexusLS460AWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2013LexusLS600h5.0LV8RightCARB Compliant: No; CARB Compliant: No
2012LexusLS460AWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2012LexusLS600h5.0LV8RightCARB Compliant: No; CARB Compliant: No
2011LexusLS460AWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2011LexusLS600h5.0LV8RightCARB Compliant: No; CARB Compliant: No
2010LexusLS460AWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2010LexusLS600h5.0LV8RightCARB Compliant: No; CARB Compliant: No
2009LexusLS460AWD4.6LV8RightCARB Compliant: No; CARB Compliant: No
2009LexusLS600h5.0LV8RightCARB Compliant: No; CARB Compliant: No
2008LexusLS600h5.0LV8RightCARB 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:

171043805022-003

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

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