AP Exhaust 641240 Catalytic Converter with Integrated Exhaust Manifold - Front Right or Rear
OE Quality 60-Day Returns
AP Exhaust

AP Exhaust 641240 Catalytic Converter with Integrated Exhaust Manifold - Front Right or Rear

Brand AP Exhaust 641240
Position Rear and Front Right
Body Material Stainless steel
Inlet Gasket Yes
Inlet Hardware None
Inlet Type A 6 bolt welded flange
O2 Sensor Ports 1
Outlet Gasket Yes
Outlet Hardware Yes
Outlet Type A 2 bolt welded flange
Overall Length (IN) 16.5
Substrate Material Ceramic
Type Federal / epa direct-fit manifold
Fits Lexus and Toyota · 30 vehicles

Direct-fit manifold. Built to exact OE dimensions for straightforward installation.

Stainless steel body. Resists corrosion while supporting long-term durability.

Ceramic substrate. Promotes efficient converter performance with lower-cost loadings.

$391.86Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $391.86
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Catalytic Converter with Integrated Exhaust Manifold options

OE-Style Catalytic Converter Manifold

AP Exhaust 641240 is a Federal / EPA direct-fit catalytic converter with integrated exhaust manifold built for specific Toyota and Lexus applications. It uses a stainless steel body, a ceramic substrate, and OE-style flange connections to support proper fitment on the listed vehicles, including Toyota Highlander, Toyota Sienna, and Lexus RX330 applications.

AP Exhaust 641240 is engineered for direct replacement service where the converter and manifold are combined into one assembly. The design includes one O2 sensor port, inlet and outlet gaskets, and an OE-matched overall length for installation on the correct rear or front right positions shown below.

  • Stainless steel body for corrosion resistance
  • Ceramic substrate material
  • Federal / EPA direct-fit manifold design
  • 6-bolt welded flange inlet
  • 2-bolt welded flange outlet
  • One O2 sensor port
  • Inlet gasket included
  • Outlet gasket included
  • Outlet hardware included
  • Built to OE dimensions and fitment targets

Fitment Details

  • Fits 2004-2007 Toyota Highlander, rear.
  • Fits 2006-2007 Toyota Highlander, front right; firewall side.
  • Fits 2004-2006 Lexus RX330, rear.
  • Fits 2004-2006 Lexus RX330, front right; manifold unit, firewall side.
  • Fits 2004-2006 Toyota Sienna, rear.
  • Fits 2004-2006 Toyota Sienna, front right; firewall side.
  • Fits 2004-2005 Toyota Highlander, front right; manifold unit, firewall side.

What This Part Helps Address

  • Failed catalytic converter efficiency codes
  • Exhaust leaks at the manifold or flange connection
  • Cracked or damaged integrated manifold assembly
  • Restricted exhaust flow from a worn substrate
  • Check engine light concerns tied to emissions performance

Installation Notes

Verify the position before ordering, since this part is listed for rear and front right applications depending on vehicle and engine layout. Confirm the emissions label and state requirements before installation; this Federal / EPA part is not for sale or use on vehicles licensed in CA, CO, ME, or NY, and restrictions may apply in other states. The assembly uses welded flange connections and includes inlet and outlet gaskets, while inlet hardware is not included.

Quality Assurance

AP Exhaust uses proprietary ARISTO substrate chemistry and automated manufacturing processes to produce converters to exact OE dimensions and fitment targets. The manufacturing approach is intended to support consistent converter efficiency and repeatable installation on the specified Toyota and Lexus applications. Part number 641240 is built as a direct-fit replacement for the listed vehicles.

Related reading

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypePositionNotes
2007ToyotaHighlanderBase—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2007ToyotaHighlanderLimited—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2007ToyotaHighlanderSport—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2007ToyotaHighlanderSport—3.3LV6GASFront RightDirect Fit; Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2007ToyotaHighlanderLimited—3.3LV6GASFront RightDirect Fit; Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2007ToyotaHighlanderBase—3.3LV6GASFront RightDirect Fit; Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006LexusRX330——3.3LV6—RearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006LexusRX330——3.3LV6—Front RightDirect Fit; Manifold Unit, Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006ToyotaHighlanderLimited—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006ToyotaHighlanderSport—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006ToyotaHighlanderBase—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006ToyotaHighlanderLimited—3.3LV6GASFront RightDirect Fit; Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006ToyotaHighlanderBase—3.3LV6GASFront RightDirect Fit; Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006ToyotaHighlanderSport—3.3LV6GASFront RightDirect Fit; Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006ToyotaSienna—AWD3.3LV6—RearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006ToyotaSienna—AWD3.3LV6—Front RightDirect Fit; Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2005LexusRX330——3.3LV6—RearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2005LexusRX330——3.3LV6—Front RightDirect Fit; Manifold Unit, Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2005ToyotaHighlanderLimited—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2005ToyotaHighlanderBase—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2005ToyotaHighlander——3.3LV6—Front RightDirect Fit; Manifold Unit, Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2005ToyotaSienna—AWD3.3LV6—RearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2005ToyotaSienna—AWD3.3LV6—Front RightDirect Fit; Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2004LexusRX330——3.3LV6—RearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2004LexusRX330——3.3LV6—Front RightDirect Fit; Manifold Unit, Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2004ToyotaHighlanderLimited—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2004ToyotaHighlanderBase—3.3LV6GASRearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2004ToyotaHighlander——3.3LV6—Front RightDirect Fit; Manifold Unit, Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2004ToyotaSienna—AWD3.3LV6—RearDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2004ToyotaSienna—AWD3.3LV6—Front RightDirect Fit; Firewall Side; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.