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A999 Transmission Case Gasket (87-91 Jeep Wrangler YJ)

Item J155386
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      Product Information

      Features, Description, Q&A


      • Uses Existing Hardware
      • Durable Silicone/Aluminum Construction
      • Improves Driving Experience
      • Ensures Ultimate Operation
      • Direct Fit
      • For A999 Transmission
      • Expert Installation
      • 12 Month Limited Warranty
      • Fits All 1987-1991 Jeep Wrangler YJ Models


      Smooth Performance. Has the performance of your transmission system been decreasing? Are you looking to improve it? Try and install this A999 Transmission Case Gasket and recover the lost transmission power of your Jeep. Good oil and filter management allow you to unleash the potential of your Jeep.

      Construction. This Case Gaskets are made from aluminum and silicon alloy that ensures durability even in the moving parts. Your vehicle’s transmission system suffers the most abuse due to the huge amount of heat that is produced by the continuously moving parts and the gasket is designed to withstand all that. Besides, this Case Gaskets are designed to meet Jeep’s quality standards and are a perfect replacement for the factory case gaskets. This Case Gasket has the best price to quality ratio, which is exactly what you need to improve your Wrangler.

      Unrivaled Design. This Case Gaskets are made in America and have a unique design that utilizes the existing hardware in your Jeep to prevent against oil leaks that tend to reduce your vehicle’s performance.

      OE Replacement. This Case Gasket is an exact replacement for the stock case gasket and it is designed to be a perfect fit for your A999 Transmission system. Its practicality and functionality are unmatched.

      Installation. Installing this Case Gasket will only require common garage tools and a professional mechanic since it is rated as a medium level difficulty replacement part. With the required tools and an expert mechanic, it will take about 2 hours.

      Warranty. This Case Gasket is backed by a 12-month/ 12,000-mile warranty.

      Application. This A999 Transmission Case Gasket fits all 1987-1991 Jeep Wrangler YJ Models.



      CA Residents: WARNING: Cancer and Reproductive Harm -


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        Will It Fit My Wrangler

        • YJ Wrangler 2 Door - 87, 88, 89, 90, 91