What is the purpose and maintenance requirements of the catalytic converter in a 1993-2011 Ford Ranger's exhaust system?

The catalytic converter is an emission-control device in the exhaust system. It has a single-bed design with a three-way catalyst containing platinum and rhodium. This reduces NOx, HC, and CO. The system requires minimal maintenance but should be inspected during vehicle lift sessions or exhaust system checks. Check connections, clamps, and hangers for damage. Make sure the converter, metal protector plate, and heat insulator are intact. Functional checks involve diagnosing non-functional or restrictive converters causing low power or smog certification failures. Use a vacuum gauge and tachometer for a backpressure check. Steady high vacuum indicates a healthy system. If restricted, remove the exhaust pipe and replace the converter or exhaust Y-pipe, following safety measures and proper installation procedures.

What is the purpose and maintenance requirements of a catalytic converter on 2000-2011 Ford Ranger?

The catalytic converter, an emission control device, needs occasional inspection for damage that could cause smog certification failure or low power. A backpressure test can identify a restricted converter. Replacement involves removing the exhaust system, installing a new converter with fresh gaskets and rubber hangers, and checking for leaks. For 4.0L V6 engines, the process includes replacing the exhaust Y-pipe, disconnecting the 02 sensor, and installing new gaskets and bolts.

Genuine Ford Ranger Catalytic Converter

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29 Catalytic Converters found

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Ford Ranger Catalytic Converter Assembly
Part Number: AL5Z-5E212-A
$898.66 MSRP: $1132.86
You Save: $234.20 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assy; Catalytic Converter, Converter
- Manufacturer Note: Before Ordering Please Reference SSM 32079
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010-2011 Ford Ranger | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Ranger CONVERTER ASY
Part Number: KB3Z-5E212-A
$515.61 MSRP: $638.57
You Save: $122.96 (20%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Catalytic Converter
- Replaced by: KB3Z-5E212-F
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2019 Ford Ranger | 4 Cyl 2.3L TIVCT DI TC | 10-Speed Automatic Transmission (10R80), 2 Whl L/H Rear Drive-High Ride, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive
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Ford Ranger Catalytic Converter Assembly
Part Number: 9L5Z-5E212-B
$974.82 MSRP: $1230.00
You Save: $255.18 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assy; Catalytic Converter, Converter
- Manufacturer Note: Before Ordering Please Reference SSM 32079
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Ford Ranger | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Ranger Catalytic Converter Assembly
Part Number: 8L5Z-5E212-B
$886.02 MSRP: $1520.00
You Save: $633.98 (42%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assy; Catalytic Converter, Converter
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2008 Ford Ranger | 6 Cyl 3.0L OHV EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Ranger CONVERTER ASY
Part Number: KB3Z-5E212-F
$515.61 MSRP: $638.57
You Save: $122.96 (20%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalytic Converter, Converter
- Replaces: KB3Z-5E212-A, KB3Z-5E212-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2019-2023 Ford Ranger | 4 Cyl 2.3 L GAS, 4 Cyl 2.3L TIVCT DI TC | 10-Speed Automatic Transmission (10R80), 2 Whl L/H Rear Drive-High Ride, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive
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Ford Ranger Catalytic Converter
Part Number: 8L5Z-5E212-A
$643.92 MSRP: $924.29
You Save: $280.37 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assy; Converter
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2008 Ford Ranger | 6 Cyl 3.0L OHV EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Ranger Catalytic Converter Assembly
Part Number: 7L5Z-5E212-BA
$1505.70 MSRP: $1907.14
You Save: $401.44 (22%)
ADD TO CART
Product Specifications
- Other Name: Converter Assy; Catalytic Converter, Converter
- Manufacturer Note: TRN
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2011 Ford Ranger | 4 Cyl 2.3L NA Petrol | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 7L5Z-5E212-AA
$1636.74 MSRP: $2074.29
You Save: $437.55 (22%)
ADD TO CART
Product Specifications
- Other Name: Converter Assy; Catalytic Converter, Converter
- Manufacturer Note: WES
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2011 Ford Ranger | 4 Cyl 2.3L NA Petrol | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Ranger Catalytic Converter Assembly
Part Number: 3L5Z-5E212-AA
Product Specifications
- Other Name: Converter Assy; Catalytic Converter, Converter
- Manufacturer Note: Converter asy. - 2.3L - 2003/ - FROM 12/02/02
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2006 Ford Ranger | 4 Cyl 2.3L NA Petrol | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 4L5Z-5E212-BA
Product Specifications
- Other Name: Converter Assy
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004 Ford Ranger | 6 Cyl 3.0L OHV EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 4L5Z-5E212-BB
Product Specifications
- Other Name: Converter Assy; Catalytic Converter, Converter
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2006 Ford Ranger | 6 Cyl 3.0L OHV EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 4L5Z-5E212-CB
Product Specifications
- Other Name: Converter Assy
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004 Ford Ranger | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 4L5Z-5E212-DB
Product Specifications
- Other Name: Converter Assy; Catalytic Converter, Converter
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2006 Ford Ranger | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 4L5Z-5F250-AA
Product Specifications
- Other Name: Converter Assy; Front Pipe
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2006 Ford Ranger | 6 Cyl 3.0L OHV EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 4L5Z-5F250-CA
Product Specifications
- Other Name: Converter Assy
- Replaced by: 5L5Z-5F250-CA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004 Ford Ranger | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Front Pipe
Part Number: 4L5Z-5F250-DC
Product Specifications
- Other Name: Converter Assy
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2006 Ford Ranger | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 5L5Z-5E212-CA
Product Specifications
- Other Name: Converter Assy; Catalytic Converter, Converter
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2006 Ford Ranger | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 5L5Z-5F250-CA
Product Specifications
- Other Name: Converter Assy; Front Pipe
- Replaces: 4L5Z-5F250-CA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2006 Ford Ranger | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 7L5Z-5E212-A
Product Specifications
- Other Name: Converter Assy
- Manufacturer Note: ROW
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007 Ford Ranger | 6 Cyl 3.0L OHV EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Ranger Catalytic Converter Assembly
Part Number: 7L5Z-5E212-B
Product Specifications
- Other Name: Converter Assy
- Manufacturer Note: SOR
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007 Ford Ranger | 6 Cyl 3.0L OHV EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, 5-Speed Manual Transmission M5R1, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)

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Ford Ranger Catalytic Converter Parts Questions & Experts Answers

Catalytic Converter Assembly
7L5Z-5E212-E
Q: What is the purpose and maintenance requirements of the catalytic converter in a 1993-2011 Ford Ranger's exhaust system?
A: The catalytic converter is an emission-control device in the exhaust system. It has a single-bed design with a three-way catalyst containing platinum and rhodium. This reduces NOx, HC, and CO. The system requires minimal maintenance but should be inspected during vehicle lift sessions or exhaust system checks. Check connections, clamps, and hangers for damage. Make sure the converter, metal protector plate, and heat insulator are intact. Functional checks involve diagnosing non-functional or restrictive converters causing low power or smog certification failures. Use a vacuum gauge and tachometer for a backpressure check. Steady high vacuum indicates a healthy system. If restricted, remove the exhaust pipe and replace the converter or exhaust Y-pipe, following safety measures and proper installation procedures.
Catalytic Converter Assembly
4L5Z-5E212-BA
Q: What is the purpose and maintenance requirements of a catalytic converter on 2000-2011 Ford Ranger?
A: The catalytic converter, an emission control device, needs occasional inspection for damage that could cause smog certification failure or low power. A backpressure test can identify a restricted converter. Replacement involves removing the exhaust system, installing a new converter with fresh gaskets and rubber hangers, and checking for leaks. For 4.0L V6 engines, the process includes replacing the exhaust Y-pipe, disconnecting the 02 sensor, and installing new gaskets and bolts.