Catco 9099 Catalytic Converter

Brand Catco 9099
Body Material Stainless steel
Inlet Gasket No
Inlet Hardware No
Inlet Type A 2 bolt loose flange w/ spherical flare
O2 Sensor Ports 2
Outlet Gasket No
Outlet Hardware Yes
Outlet Type A 2.25" od pipe
Overall Length (IN) 47.25
Substrate Material Ceramic
Type Federal / epa direct-fit
Fits Jeep · 2 vehicles

Federal / EPA direct-fit. Built to OE dimensions for straightforward installation.

Stainless steel body. Helps resist corrosion in demanding exhaust conditions.

Ceramic substrate. Engineered for efficient converter performance.

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Catco 9099 Catalytic Converter Overview

Catco 9099 is a Federal / EPA direct-fit catalytic converter for 1997-1998 Jeep Wrangler applications with the front pipe. It is built with a stainless steel body and a ceramic substrate to match OE dimensions and fitment for a straightforward exhaust replacement.

For Jeep Wrangler owners needing a direct-fit emissions component, this converter is engineered around exact-fit packaging and efficient substrate loading. The result is a replacement that aligns with factory-style exhaust routing and the specified inlet and outlet connections.

Key Features

  • Federal / EPA direct-fit catalytic converter
  • Fits 1997-1998 Jeep Wrangler, direct fit with front pipe
  • Stainless steel body for exhaust system durability
  • Ceramic substrate material
  • 2-bolt loose flange with spherical flare inlet
  • 2.25 in. OD pipe outlet with outlet hardware included
  • Two O2 sensor ports
  • Overall length: 47.25 in.

Detailed Description

Catco 9099 is built for 1997-1998 Jeep Wrangler exhaust service where a Federal / EPA direct-fit catalytic converter is required. The unit uses a stainless steel body and ceramic substrate, and it is manufactured to OE dimensions for proper alignment with the front pipe and factory-style exhaust layout. Catco’s manufacturing process emphasizes consistent fitment and efficient converter construction for dependable replacement use.

This part number, 9099, is a practical choice for Jeep Wrangler exhaust repairs when the original converter is restricted, damaged, or no longer performing as expected. It is also a direct-fit option for vehicles listed with Federal and California emissions in the fitment data, with state-use restrictions noted by the manufacturer.

What It Helps Address

  • Check engine light related to catalytic converter efficiency
  • Restricted exhaust flow from a failing converter
  • Emissions test failure caused by converter deterioration
  • Exhaust leaks at the converter-to-pipe connection
  • Fitment issues from a non-direct replacement part

Installation Notes and Tips

Compatible with 1997-1998 Jeep Wrangler, direct fit with front pipe. Verify the inlet style, outlet pipe size, and O2 sensor port layout before installation. This converter uses a 2-bolt loose flange with spherical flare inlet and a 2.25 in. OD pipe outlet; inlet gasket and inlet hardware are not included, while outlet hardware is included. Confirm local emissions requirements before purchase, since the fitment notes include state restrictions for CA, CO, ME, and NY.

Quality Assurance

Catco uses proprietary substrate chemistry and advanced manufacturing methods, including automated workstations, spinner welding equipment, and high-speed production lines, to build converters to exact OE dimensions and fitment. Part number 9099 is produced as a Federal / EPA direct-fit catalytic converter for the listed Jeep Wrangler applications.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1998JeepWrangler2.5LL4N/ADirect Fit; w/Front Pipe; 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.
1997JeepWrangler2.5LL4N/ADirect Fit; w/Front Pipe; 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.