• Assembled in the USA 
  • The O-rings are typically made of silicone, known for its good electrical insulation, high-temperature resistance, and anti-static properties. 
  • The kit includes 580 O-rings in 32 of the most popular sizes used in Caterpillar machinery. 
  • Specifically designed for high-heat, low-pressure applications, such as those found in torque converters, transmissions, and differentials. 
  • The kit comes in a durable box, with each size separated and organized for easy access and selection. 
  • Silicone O-rings in the kit can withstand temperatures up to 120 degrees Celsius

  • 20 x Seal O-Ring # 4J7533

    20 x Seal O-Ring # 7J0204

    20 x Seal O-Ring # 4J5477

    20 x Seal O-Ring # 6V8397

    20 x Seal O-Ring # 6V8398

    20 x Seal O-Ring # 7J9108

    20 x Seal O-Ring # 6V9746

    20 x Seal O-Ring # 5K9090

    20 x Seal O-Ring # 6V8400

    20 x Seal O-Ring # 8T0315

    20 x Seal O-Ring # 3J7354

    20 x Seal O-Ring # 1J9671

    20 x Seal O-Ring # 3J1907

    20 x Seal O-Ring # 3K0360

    20 x Seal O-Ring # 2M9780

    20 x Seal O-Ring # 3D2824

    20 x Seal O-Ring # 4K1388

    20 x Seal O-Ring # 7M8485

    20 x Seal O-Ring # 2S4078

    20 x Seal O-Ring # 6K6307

    20 x Seal O-Ring # 304606

    20 x Seal O-Ring # 4J5140

    20 x Seal O-Ring # 4J5267

    15 x Seal O-Ring # 4J0519

    15 x Seal O-Ring # 4J0520

    15 x Seal O-Ring # 4J0521

    15 x Seal O-Ring # 4J0522

    15x Seal O-Ring # 4J0523

    15 x Seal O-Ring # 4J0524

    10 x Seal O-Ring # 4J0525

    10 x Seal O-Ring # 4J0526

    10 x Seal O-Ring # 4J0527