AP Exhaust 645911 Catalytic Converter

Name: AP Exhaust 645911 Catalytic Converter
Brand: AP Exhaust
SKU: BBDL-645911
Price: 391.25 USD
Availability: InStock

⚙️ 71 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Ford, F-150 and F-250

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AP Exhaust Catalytic Converter for Ford F-150 and F-250

The AP Exhaust 645911 catalytic converter is designed specifically for Ford F-150 and F-250 models, providing a direct-fit solution that meets federal EPA standards. Constructed with durable stainless steel and a ceramic substrate, this converter ensures reliable emissions control and long-lasting performance.

Key Features of AP Exhaust 645911 Catalytic Converter

Compatible with Ford F-150 and F-250 models
Federal/EPA direct-fit catalytic converter
Stainless steel body for corrosion resistance
Ceramic substrate for effective emissions filtration
One air tube included
Inlet and outlet connections: 2 bolt loose flange with female flare
One O2 sensor port for accurate monitoring
Overall length of 58.5 inches
No inlet or outlet gaskets or hardware required

Detailed Product Description

The AP Exhaust catalytic converter part number 645911 is engineered to provide a precise fit for Ford F-150 and F-250 trucks, ensuring straightforward installation without the need for additional gaskets or hardware. Its stainless steel body offers enhanced durability against rust and corrosion, while the ceramic substrate efficiently reduces harmful emissions to comply with federal regulations. The converter features a 2 bolt loose flange inlet and outlet with female flare connections, facilitating secure attachment to the exhaust system. Additionally, it includes one O2 sensor port to maintain proper engine performance and emissions control.

Common Applications and Problem Solving

Replacement for damaged or clogged catalytic converters on Ford F-150 and F-250
Restores proper exhaust flow and emissions control
Helps resolve check engine light issues related to catalytic converter failure
Improves vehicle compliance with federal emissions standards
Prevents exhaust leaks caused by worn or broken converter components

Installation Notes and Tips

This AP Exhaust catalytic converter is designed as a direct-fit replacement, compatible with factory exhaust connections on Ford F-150 and F-250 models. No inlet or outlet gaskets or hardware are required, simplifying the installation process. Ensure the O2 sensor is properly connected to maintain accurate emissions monitoring. Professional installation is recommended to verify proper fit and function.

Quality Assurance and Warranty

Manufactured by AP Exhaust, this catalytic converter meets federal EPA standards for emissions control. The stainless steel construction and ceramic substrate provide durability and reliable performance. Warranty information is available from the manufacturer to cover defects in materials and workmanship.

Brand	AP Exhaust
Part Number	645911
Air Tube Qty	1
Body Material	Stainless steel
Inlet Gasket	Not required
Inlet Hardware	None
Inlet Type A	2 bolt loose flange w/ female flare
Inlet Type B	2 bolt loose flange w/ female flare
O2 Sensor Ports	1
Outlet Gasket	Not required
Outlet Hardware	None
Outlet Type A	2.25" od pipe
Overall Length (IN)	58.5
Substrate Material	Ceramic
Type	Federal / epa direct-fit

This part fits 71 vehicles. Search below:

Year	Make	Model	Body Type	Liters	Cylinders	Wheel Base	Position	Notes
1995	Ford	F-150		5.0L	V8	133.0"	N/A	Direct Fit; [A1]; 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.
1995	Ford	F-150		5.0L	V8	139.0"	N/A	Direct Fit; [A1]; 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.
1995	Ford	F-150		5.0L	V8	117.0"	N/A	Direct Fit; [A1]; 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.
1995	Ford	F-150	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; [A1]; 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.
1995	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1995	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; [C1]; 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.
1995	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1994	Ford	F-150		5.0L	V8	133.0"	N/A	Direct Fit; [A1]; 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.
1994	Ford	F-150		5.0L	V8	117.0"	N/A	Direct Fit; [A1]; 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.
1994	Ford	F-150		5.0L	V8	139.0"	N/A	Direct Fit; [A1]; 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.
1994	Ford	F-150	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; [A1]; 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.
1994	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1994	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; [C1]; 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.
1994	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1993	Ford	F-150		5.0L	V8	117.0"	N/A	Direct Fit; [A1]; 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.
1993	Ford	F-150		5.0L	V8	133.0"	N/A	Direct Fit; [A1]; 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.
1993	Ford	F-150		5.0L	V8	139.0"	N/A	Direct Fit; [A1]; 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.
1993	Ford	F-150	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; [A1]; 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.
1993	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1993	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; [C1]; 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.
1993	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1992	Ford	F-150		5.0L	V8	139.0"	N/A	Direct Fit; [A1]; 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.
1992	Ford	F-150		5.0L	V8	133.0"	N/A	Direct Fit; [A1]; 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.
1992	Ford	F-150		5.0L	V8	117.0"	N/A	Direct Fit; [A1]; 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.
1992	Ford	F-150	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; [A1]; 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.
1992	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1992	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; [C1]; 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.
1992	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1991	Ford	F-150		5.0L	V8	139.0"	N/A	Direct Fit; [A1]; 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.
1991	Ford	F-150		5.0L	V8	117.0"	N/A	Direct Fit; [A1]; 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.
1991	Ford	F-150		5.0L	V8	133.0"	N/A	Direct Fit; [A1]; 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.
1991	Ford	F-150	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; [A1]; 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.
1991	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1991	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; [C1]; 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.
1991	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1990	Ford	F-150		5.0L	V8	117.0"	N/A	Direct Fit; [A1]; 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.
1990	Ford	F-150		5.0L	V8	133.0"	N/A	Direct Fit; [A1]; 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.
1990	Ford	F-150		5.0L	V8	139.0"	N/A	Direct Fit; [A1]; 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.
1990	Ford	F-150	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; [A1]; 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.
1990	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1990	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; [C1]; 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.
1990	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1989	Ford	F-150		5.0L	V8	139.0"	N/A	Direct Fit; [A1]; 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.
1989	Ford	F-150		5.0L	V8	117.0"	N/A	Direct Fit; [A1]; 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.
1989	Ford	F-150		5.0L	V8	133.0"	N/A	Direct Fit; [A1]; 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.
1989	Ford	F-150	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; [A1]; 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.
1989	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1989	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; [C1]; 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.
1989	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1988	Ford	F-150		5.0L	V8	139.0"	N/A	Direct Fit; [A1]; 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.
1988	Ford	F-150		5.0L	V8	133.0"	N/A	Direct Fit; [A1]; 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.
1988	Ford	F-150		5.0L	V8	117.0"	N/A	Direct Fit; [A1]; 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.
1988	Ford	F-150	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; [A1]; 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.
1988	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1988	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; [C1]; 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.
1988	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1987	Ford	F-150		5.0L	V8	117.0"	N/A	Direct Fit; [A1]; 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.
1987	Ford	F-150		5.0L	V8	133.0"	N/A	Direct Fit; [A1]; 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.
1987	Ford	F-150		5.0L	V8	139.0"	N/A	Direct Fit; [A1]; 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.
1987	Ford	F-150	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; [A1]; 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.
1987	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1987	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; [C1]; 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.
1987	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1986	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1986	Ford	F-250	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; (5.0L); Air Tube kit 4948 may be required for installation.; Replaces both front and rear converters, Only failed converters may be replaced.; 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.; with Converter
1986	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; (5.0L); Air Tube kit 4948 may be required for installation.; Replaces both front and rear converters, Only failed converters may be replaced.; 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.; with Converter
1986	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.
1985	Ford	F-150		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; 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.
1985	Ford	F-250	Extended Cab Pickup	5.0L	V8	155.0"	N/A	Direct Fit; (5.0L); Air Tube kit 4948 may be required for installation.; Replaces both front and rear converters, Only failed converters may be replaced.; 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.; with Converter
1985	Ford	F-250		5.0L	V8	133.0"	N/A	Direct Fit; (5.0L); Air Tube kit 4948 may be required for installation.; Replaces both front and rear converters, Only failed converters may be replaced.; 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.; with Converter
1985	Ford	F-250		5.0L	V8		N/A	Direct Fit; 2 to 1 Conv. Replacement; Air Tube kit 4948 may be required for installation.; 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.

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