AP Exhaust 642010 Catalytic Converter - Rear Right

Brand	AP Exhaust 642010
Position	Rear Right
Body Material	Stainless steel
Inlet Gasket	2
Inlet Gasket	Yes
Inlet Hardware	None
Inlet Type A	2 bolt welded flange
Inlet Type A	2 bolt welded flange w/ gasket stub
Inlet Type B	2 bolt welded flange
O2 Sensor Ports	1
Outlet Gasket	Yes
Outlet Hardware	Yes
Outlet Type A	2 bolt welded flange
Outlet Type A	2 bolt welded flange w/ gasket stub
Overall Length (IN)	32.25
Substrate Material	Ceramic
Type	Federal / epa direct-fit
Product line	Direct Fit Converter
Fits	Lexus and Toyota · 28 vehicles

Direct-fit converter. Built to OE dimensions for straightforward installation.

Stainless steel body. Helps resist corrosion for long service life.

Ceramic substrate. Supports efficient converter performance.

$364.19Free shipping

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Direct-Fit Rear Right Catalytic Converter

AP Exhaust Direct Fit Converter 642010 is a Federal / EPA direct-fit catalytic converter built for exact OE dimensions and fitment. It is engineered for the rear right position on select Lexus GX460, Lexus GX470, and Toyota 4Runner applications, with stainless steel body construction and a ceramic substrate for dependable exhaust flow and emissions control.

Key Features

Direct-fit replacement for the rear right catalytic converter location
Stainless steel body material for corrosion resistance
Ceramic substrate material
Federal / EPA direct-fit design
2-bolt welded flange inlet and outlet configuration
1 O2 sensor port
Overall length: 32.25 in.
Built to OE dimensions for accurate fitment

Product Line Details

The AP Exhaust Direct Fit Converter line uses ARISTO substrate chemistry and modern manufacturing methods to support efficient catalyst loading and consistent fitment. Automated workstations, spinner welding equipment, and high-speed production processes are used to keep dimensions aligned with OE-style replacement requirements. Part number 642010 reflects that direct-fit approach for a cleaner installation on the specified Lexus and Toyota platforms.

Vehicle Fitment

Fits 2010-2017 Lexus GX460, rear right. Federal and California emissions; direct fit converter.
Fits 2005-2009 Lexus GX470, rear right. Direct fit; federal and California emissions.
Fits 2005-2009 Toyota 4Runner, rear right. Direct fit; federal and California emissions.

This part cross-references no listed interchange numbers in the provided data.

Common Replacement Reasons

Failed emissions test or catalyst efficiency fault
Rattling or damaged converter substrate
Exhaust leak at the rear right converter section
Check engine light related to catalyst performance or O2 sensor readings
Corrosion or physical damage to the original exhaust component

Installation Notes

Verify the rear right position, flange style, and O2 sensor port location before installation. This converter uses 2-bolt welded flange connections at the inlet and outlet, with gasket and outlet hardware noted in the product attributes. Confirm emissions requirements for your vehicle and state before purchase, especially for 2005-2009 Lexus GX470 and Toyota 4Runner applications.

Quality Assurance

AP Exhaust builds this converter to OE dimensions using automated manufacturing and spinner welding processes to support consistent fitment and repeatable assembly quality. The direct-fit design is intended to simplify replacement on the listed Lexus GX460, Lexus GX470, and Toyota 4Runner applications.

This part fits 28 vehicles

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

Year	Make	Model	Liters	Cylinders	Position	Notes
2017	Lexus	GX460	4.6L	V8	Rear Right	Federal and California Emissions; Direct Fit Converter
2016	Lexus	GX460	4.6L	V8	Rear Right	Federal and California Emissions; Direct Fit Converter
2015	Lexus	GX460	4.6L	V8	Rear Right	Federal and California Emissions; Direct Fit Converter
2014	Lexus	GX460	4.6L	V8	Rear Right	Federal and California Emissions; Direct Fit Converter
2013	Lexus	GX460	4.6L	V8	Rear Right	Federal and California Emissions; Direct Fit Converter
2012	Lexus	GX460	4.6L	V8	Rear Right	Federal and California Emissions; Direct Fit Converter
2011	Lexus	GX460	4.6L	V8	Rear Right	Federal and California Emissions; Direct Fit Converter
2010	Lexus	GX460	4.6L	V8	Rear Right	Federal and California Emissions; Direct Fit Converter
2009	Lexus	GX470	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2009	Lexus	GX470	4.7L	V8	Rear Right	Direct 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.
2009	Toyota	4Runner	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2009	Toyota	4Runner	4.7L	V8	Rear Right	Direct 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.
2008	Lexus	GX470	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2008	Lexus	GX470	4.7L	V8	Rear Right	Direct 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.
2008	Toyota	4Runner	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2008	Toyota	4Runner	4.7L	V8	Rear Right	Direct 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.
2007	Lexus	GX470	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2007	Lexus	GX470	4.7L	V8	Rear Right	Direct 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.
2007	Toyota	4Runner	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2007	Toyota	4Runner	4.7L	V8	Rear Right	Direct 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.
2006	Lexus	GX470	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2006	Lexus	GX470	4.7L	V8	Rear Right	Direct 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.
2006	Toyota	4Runner	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2006	Toyota	4Runner	4.7L	V8	Rear Right	Direct 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.
2005	Lexus	GX470	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2005	Lexus	GX470	4.7L	V8	Rear Right	Direct 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.
2005	Toyota	4Runner	4.7L	V8	Rear Right	Direct Fit; (05-09); 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.
2005	Toyota	4Runner	4.7L	V8	Rear Right	Direct 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.
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