How to Maintain a Catalytic Converter on a 4.0L Engine on 2002 Jeep Grand Cherokee?

To have the catalytic converter of the 4.0 L engine serviced, put up the vehicle and apply heat oil on the bolts. Take out the nuts, loosen the exhaust clamp and take out the oxygen sensor. Heat connection, twist, and look at it to see whether it was damaged. Installation Repeat by tightening nuts and clamps followed by checking leaks.

OEM 2002 Jeep Grand Cherokee Catalytic Converter

Cat. Converter

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

3 Catalytic Converters found

View related parts
2002 Jeep Grand Cherokee Front Pipe Part Number: 52101235AB
Product Specifications
- Other Name: Converter - Exhaust; Exhaust Crossover Pipe; Catalytic Converter; Exhaust Pipe; Pipe And Converter Exhaust
- Item Weight: 18.40 Pounds
- Item Dimensions: 35.0 x 24.9 x 15.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52101235AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland, Sport | 8 Cyl 4.7 L GAS
View related parts
2002 Jeep Grand Cherokee Catalytic Converter Part Number: 52080276AA
Product Specifications
- Other Name: Converter - Catalytic; Converter Catalytic
- Item Weight: 13.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52080276AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland, Sport | 8 Cyl 4.7 L GAS
View related parts
2002 Jeep Grand Cherokee Catalytic Converter Part Number: 52101224AC
Product Specifications
- Other Name: Converter - Catalytic; Converter Catalytic
- Item Weight: 13.10 Pounds
- Item Dimensions: 32.9 x 7.2 x 5.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52101224AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Sport | 6 Cyl 4.0 L GAS

2002 Jeep Grand Cherokee Catalytic Converter Parts and Q&A

Q: How to Maintain a Catalytic Converter on a 4.0L Engine on 2002 Jeep Grand Cherokee?
A: To have the catalytic converter of the 4.0 L engine serviced, put up the vehicle and apply heat oil on the bolts. Take out the nuts, loosen the exhaust clamp and take out the oxygen sensor. Heat connection, twist, and look at it to see whether it was damaged. Installation Repeat by tightening nuts and clamps followed by checking leaks.