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Brake Master Cylinder; with Front Disc Brakes; without Power Brakes; with 2-Bolt Caliper Brakcets (78-86 Jeep CJ7; 78-83 CJ5)

Item J151731-CJ
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      Product Information

      Features, Description, Q&A


      • One Brake Master Cylinder
      • Fits 1978-1986 Jeep CJ7 Models
      • Fits 1978-1983 CJ5 Models
      • Cast-Iron Master Cylinder Construction
      • Designed to Fit Vehicles with Front Disc Brakes
      • Doesn’t Support Power Brakes
      • 2-Bolt Caliper Brackets
      • 12-Month Warranty


      Standard Master Cylinder. Replace an aging master cylinder and restore brake pressure throughout your system using this Jeep Wrangler brake master cylinder. Adding a new master cylinder can improve brake pressure, enhance the reliability of the braking system and improve overall brake function. This kit fits select CJ5 and CJ7 Jeep models.

      Durable Cast Construction. This master cylinder is made from thick cast iron and designed to withstand thousands of pounds of force reliably. It’s built to the same quality standards as the original master cylinder and should last as long.

      Moderate Install Process. Mechanics take between 1-2 hours to install this replacement master cylinder and have to utilize medium mechanical skills and knowledge. The kit should be installed by a professional for the best results and requires working with brake lines, seals, and brake fluid.

      12-Month Warranty. This master cylinder is covered by a 12-month warranty. This warranty protects against defects reliably.

      Application. This set is made to fit 1978-1986 Jeep CJ7 models with front disc brakes and 2-bolt calipers. The kit also functions with 1978-1983 CJ5 model vehicles.


      • 1978 Jeep Wrangler
      • 1979 Jeep Wrangler
      • 1980 Jeep Wrangler
      • 1981 Jeep Wrangler
      • 1982 Jeep Wrangler
      • 1983 Jeep Wrangler
      • 1984 Jeep Wrangler
      • 1985 Jeep Wrangler
      • 1986 Jeep Wrangler

      CA Residents: WARNING: Cancer and Reproductive Harm -


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