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Exhaust Manifold Hardware Kit; 3/8-16 and 3/8-24-Inch (91-06 4.0L Jeep Wrangler YJ & TJ)

Item J137476
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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Replacement Exhaust Manifold Hardware
      • Recommended When Replacing or Removing Factory Exhaust Manifold
      • Durable Steel Construction
      • Corrosion-Resistant Zinc Plating
      • Fits 4.0L I6 Models
      • Direct-Fit Replacement
      • Limited Lifetime Warranty
      • Fits 1991-2006 Jeep Wrangler YJ and TJ Models


      Replace Your Jeep’s Aging Exhaust Manifold Hardware. Are you preparing to perform work/repairs on your Jeep’s exhaust manifold? Whether replacing a leaking gasket, repairing a cracked manifold, or installing an aftermarket header, it’s always advised to replace your Jeep’s aging, corroded factory exhaust manifold hardware. After years of exposure to repeated heat cycles and extreme atmospheric conditions, it’s not uncommon for factory hardware to seize and become brittle, often shearing during removal. This Exhaust Manifold Hardware Kit includes everything necessary to replace your Jeep’s factory exhaust manifold hardware, ensuring a secure installation and quality repair.

      Heavy-Duty Construction. This exhaust manifold hardware is designed to last, featuring heavy-duty steel construction and corrosion-resistant zinc plating for long, reliable service life, even when exposed to the demanding environment under your Jeep’s hood. 

      Direct-Fit Replacement. This hardware is engineered to meet your Jeep’s exact OE specifications, including thread length, pitch, and hardware grade. As such, you can easily install this hardware into the factory locations without any modifications, cutting, or trimming. 

      Warranty. A limited lifetime warranty covers this product against manufacturing defects. 

      Application. This Exhaust Manifold Hardware Kit fits all 1991-2006 Jeep Wrangler YJ and TJ models equipped with the 4.0L I6 engine.



      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (2) Manifold Nuts
      • (2) Spacers
      • (7) Bolts
      • (2) Spacers
      • (2) Washers

      Customer Reviews (5)

        Reviews of similar Exhaust products have an average rating of 5.0 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Wrangler

          • TJ Rubicon 2 Door - 03, 04, 05, 06
          • TJ Rubicon Unlimited 2 Door - 05, 06
          • TJ Wrangler 2 Door - 97, 98, 99, 00, 01, 02, 03, 04, 05, 06
          • TJ Wrangler Unlimited 2 Door - 04, 05, 06
          • YJ Wrangler 2 Door - 91, 92, 93, 94, 95