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Catco 9018 Catalytic Converter
Reliable Catalytic Converter for Dodge Ram and B-Series Vans
The Catco 9018 catalytic converter is designed to meet federal EPA standards for direct-fit replacement on select Dodge vehicles. Engineered with durable stainless steel and a ceramic substrate, this converter ensures efficient exhaust emission control for Dodge B1500, B2500, B3500, Ram 1500 Van, Ram 2500 Van, and Ram 3500 Van models.
- Constructed from corrosion-resistant stainless steel body
- Federal EPA direct-fit catalytic converter for precise installation
- Equipped with two O2 sensor ports for accurate emissions monitoring
- Inlet features 2 bolt loose flange with female flare on both sides
- Outlet includes 2.50 inch outside diameter pipe with included hardware
- Overall length of 48.75 inches for proper fitment
- Ceramic substrate material for effective catalytic conversion
Durable Construction and Precise Fitment
The Catco 9018 catalytic converter is built with a stainless steel body that resists rust and corrosion, extending the life of the exhaust system. Its ceramic substrate efficiently converts harmful exhaust gases into less harmful emissions, helping your Dodge Ram or B-Series van comply with federal emission regulations. The converter’s inlet and outlet connections are designed for a direct-fit installation, featuring 2 bolt loose flanges with female flare on both inlet sides and a 2.50 inch OD pipe outlet with included hardware. This ensures a secure and leak-free connection to your vehicle’s exhaust system.
Compatible Dodge Models and Applications
This catalytic converter is compatible with the following Dodge vehicles:
- Dodge B1500
- Dodge B2500
- Dodge B3500
- Dodge Ram 1500 Van
- Dodge Ram 2500 Van
- Dodge Ram 3500 Van
It is designed as a federal EPA direct-fit replacement, making it suitable for emissions-compliant repairs and maintenance on these models.
Common Issues Addressed by Catco 9018
- Failed or clogged catalytic converter causing poor engine performance
- Check engine light triggered by faulty O2 sensor readings
- Excessive exhaust emissions failing state or federal inspections
- Rusted or damaged converter body leading to exhaust leaks
- Unusual exhaust odors or increased noise from exhaust system
Installation Notes and Tips
When installing the Catco 9018 catalytic converter, ensure the vehicle is cooled down to avoid burns. The converter features two O2 sensor ports; carefully transfer the sensors from the old converter or install new sensors as needed. The inlet uses a 2 bolt loose flange with female flare on both sides, so verify flange alignment before tightening. Outlet hardware is included to secure the 2.50 inch OD pipe connection. Proper torque specifications should be followed to prevent leaks and ensure a secure fit.
Quality Assurance and Warranty
Catco catalytic converters are manufactured to meet federal EPA standards for emissions control. The stainless steel construction and ceramic substrate provide durability and reliable performance. While specific warranty details for part number 9018 are not provided here, Catco products typically come with a limited warranty against defects in materials and workmanship. Refer to Catco’s official documentation for exact warranty terms.
| Brand | Catco |
| Part Number | 9018 |
| Body Material | Stainless steel |
| Inlet Gasket | No |
| Inlet Hardware | No |
| Inlet Type A | 2 bolt loose flange w/ female flare |
| Inlet Type B | 2 bolt loose flange w/ female flare |
| O2 Sensor Ports | 2 |
| Outlet Gasket | No |
| Outlet Hardware | Yes |
| Outlet Type A | 2.50" od pipe |
| Overall Length (IN) | 48.75 |
| Substrate Material | Ceramic |
| Type | Federal / epa direct-fit |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2003 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2003 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2003 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2003 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2003 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2003 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2002 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2002 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2002 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2002 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2002 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2002 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2002 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2001 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2001 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2001 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2001 | Dodge | Ram 2500 Van | 3.9L | V6 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2001 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2001 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2001 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2001 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2000 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2000 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2000 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2000 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2000 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2000 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 2000 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1999 | Dodge | Ram 1500 Van | 3.9L | V6 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1999 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1999 | Dodge | Ram 1500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1999 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1999 | Dodge | Ram 2500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1999 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1999 | Dodge | Ram 3500 Van | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1998 | Dodge | B1500 | 3.9L | V6 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1998 | Dodge | B1500 | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1998 | Dodge | B1500 | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1998 | Dodge | B2500 | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1998 | Dodge | B2500 | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1998 | Dodge | B3500 | 5.2L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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. |
| 1998 | Dodge | B3500 | 5.9L | V8 | N/A | Direct Fit; w/48-3/4" Conv.; 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.