1991 Jeep Wrangler Catalytic Converters

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    • Walker® Direct Fit Catalytic Converter
      (0 reviews)
      Jeep Wrangler 1991, Direct Fit Catalytic Converter by Walker®. This catalytic converter is constructed specially for your vehicle to directly replace the original equipment part and comes ready to install. The part is designed to...
      Designed to meet your vehicle’s specific emissions requirementsDirect fit replacement
      $132.20from $105.76 - $175.90
      # 17730612
    • Walker® Universal Fit Catalytic Converter
      (0 reviews)
      Jeep Wrangler 1991, Universal Catalytic Converter by Walker®. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It is designed to meet the EPA policy and emission...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $100.49from $80.39 - $119.05
      # 17740411
    • Eastern® Universal Fit Catalytic Converter
      (0 reviews)
      Jeep Wrangler 1991, Universal Fit Catalytic Converter by Eastern Catalytic®. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need a new one, and this product is the way...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $43.01from $34.41 - $110.55
      # 17579036
    • Eastern® Direct Fit Catalytic Converter
      (0 reviews)
      Jeep Wrangler with Federal Emissions 1991, Direct Fit Undercar Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $120.21from $96.17 - $109.22
      # 17573800
    • Omix-ADA® Catalytic Converter
      (0 reviews)
      Jeep Wrangler 1991, Catalytic Converter by Omix-ADA®. Built-In Heat Shield. Direct Fit. 5 Year Limited Warranty. The catalytic converter converts harmful gases like Carbon Monoxide (CO) and unburned Hydrocarbons (HC) into less...
      Reduces harmful emissionsRestores performance
      $240.55from $192.44 - $195.75
      # 4504174
    • Crown® Catalytic Converter
      (0 reviews)
      Jeep Wrangler 1991, Catalytic Converter by Crown®. Catalytic Converter; Rear. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $275.73$220.58
      # 16690905
    • Crown® Exhaust System Kit
      (0 reviews)
      Jeep Wrangler 1991, Exhaust System Kit by Crown®. Exhaust Kit; Incl. Complete Kit. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $444.71from $355.77 - $398.46
      # 16675073
    • Victor Reinz® Catalytic Converter Gasket
      (0 reviews)
      Jeep Wrangler 4.0L 1991, Catalytic Converter Gasket by Victor Reinz®, Use 1 per Car. Exhaust Pipe to Catalytic Converter. OEM Standard. Material: Nitroseal. When you’re low on oil, coolant or some other fluid, you may be tempted...
      $6.80$5.44
      # 24032650
    • Bosal® Catalytic Converter
      (0 reviews)
      Jeep Wrangler 1991, Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use advanced manufacturing...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $125.68$100.54
      # 36757243
    • MagnaFlow® Direct Fit California Pre-OBDII Catalytic Converter
      (0 reviews)
      Jeep Wrangler 1991, Direct Fit California Pre-OBDII Catalytic Converter by MagnaFlow®. 8.5" Wide. Includes Gasket. If your car needs replacement, install one that will get you through the smog check and give you more horsepower....
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $352.08$281.66
      # 22208182
    • MagnaFlow® Direct Fit Federal Catalytic Converter
      (0 reviews)
      Jeep Wrangler 4.0L 1991, Direct Fit Federal Catalytic Converter by MagnaFlow®. 2.5" Inlet / 2.5" Outlet Diameter. 8.5" Wide. Includes Gasket. If your car needs replacement, install one that will get you through the smog check and...
      Converter body manufactured from heavy-duty stainless steelIncreases exhaust flow compared to original factory converter
      $155.20$124.16
      # 22198435
    • Weapon-R® CEL Eliminator
      (4 reviews)
      Universal CEL Eliminator by Weapon-R®. CEL Light Eliminator gets rid of the Check Engine Light and will not effect the performance of your vehicle. We carefully test and research the correct amount air / fuel ratio which is needed...
      $56.25$45.00
      # 290727
    • Spectre Performance® Exhaust Header Reducer
      (1 reviews)
      Universal Exhaust Header Reducer by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $20.88$16.70
      # 12056627

    1991 Jeep Wrangler Models
    • 1991 Jeep Wrangler Base Catalytic Converters & Components
    • 1991 Jeep Wrangler Islander Catalytic Converters & Components
    • 1991 Jeep Wrangler Laredo Catalytic Converters & Components
    • 1991 Jeep Wrangler Limited Catalytic Converters & Components
    • 1991 Jeep Wrangler Renegade Catalytic Converters & Components
    • 1991 Jeep Wrangler S Catalytic Converters & Components
    • 1991 Jeep Wrangler Sahara Catalytic Converters & Components