Bosal
BRExhaust Federal Direct-Fit Premium Load OBDII Catalytic Converter

Bosal 079-3078 Catalytic Converter

Brand Bosal 079-3078
Mounting Hardware Included Yes
Body Material Stainless steel
Substrate Material Ceramic
Overall Length 44.5
Air Tube Adaptable No
Clamp Included Yes
Converter Quantity 1
Finish Stainless steel
Inlet Attachment Bolt-on
Material Stainless steel
Oxygen Sensor Location Pre and post converter
Series Premium load
Subtitle Federal / epa compliant
Title Brexhaust premium load federal / epa compliant direct-fit catalyt
Type Direct-fit
Product line BRExhaust Federal Direct-Fit Premium Load OBDII Catalytic Converter
Fits Jeep · 3 vehicles

Direct-fit design. Bolt-on installation with no cutting, welding, or fabrication required.

Stainless steel construction. Corrosion-resistant materials help deliver long service life and reliable performance.

Federal / EPA compliant. Built to meet emissions regulations in Federal OBDII EPA states.

$342.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
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Step 2 — Quantity
Order total $342.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Bosal Direct-Fit Catalytic Converter for Wrangler

The Bosal BRExhaust Federal Direct-Fit Premium Load OBDII Catalytic Converter is built for 1997-1999 Jeep Wrangler applications with a bolt-on, direct-fit layout. It uses stainless steel construction and a ceramic substrate to support emissions control and reliable exhaust flow while helping keep the check engine light off on Federal/EPA OBDII vehicles.

The BRExhaust Federal/EPA product line focuses on direct-fit replacement converters for vehicles that must meet Federal emissions standards. This Bosal catalytic converter follows that approach with a corrosion-resistant stainless steel body, pre- and post-converter oxygen sensor locations, and a fitment profile made for straightforward installation on the Jeep Wrangler.

  • Compatible with 1997-1999 Jeep Wrangler, N/A
  • Direct-fit, bolt-on inlet attachment for easier replacement
  • Stainless steel body and finish for corrosion resistance
  • Ceramic substrate material for emissions conversion performance
  • Pre- and post-converter oxygen sensor locations
  • Federal / EPA compliant design for OBDII applications
  • Includes clamp and mounting hardware

Part number 079-3078 is engineered as a direct replacement catalytic converter for Jeep Wrangler models in the listed years. It is intended to restore proper exhaust aftertreatment function, support emissions compliance in Federal OBDII EPA states, and maintain the vehicle’s diagnostic system operation. If you are searching for a Jeep Wrangler catalytic converter replacement, Bosal 079-3078 provides a direct-fit solution without cutting, welding, or fabrication.

Common Problems This Part Can Address

  • Failed catalytic converter efficiency codes
  • Check engine light related to exhaust aftertreatment
  • Restricted exhaust flow from a worn converter
  • Corrosion damage to the original converter housing
  • Emissions test failure on Federal OBDII vehicles

Installation Notes

This converter uses a direct-fit configuration with bolt-on installation. Verify sensor placement, flange alignment, and exhaust routing before tightening fasteners. Because fitment is specific to 1997-1999 Jeep Wrangler applications, confirm your vehicle year and exhaust configuration before ordering. Part number 079-3078 should be matched to the listed application only.

Quality Assurance

Bosal BRExhaust converters are built with stainless steel construction and a ceramic substrate to support long service life and consistent emissions performance. This Federal / EPA compliant converter is designed for OBDII vehicles that require a direct-fit replacement catalytic converter.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1999JeepWrangler4.0LL6N/ABRExhaust Federal Direct-Fit Premium Load OBDII Catalytic Converter
1998JeepWrangler4.0LL6N/ABRExhaust Federal Direct-Fit Premium Load OBDII Catalytic Converter
1997JeepWrangler4.0LL6N/ABRExhaust Federal Direct-Fit Premium Load OBDII Catalytic Converter