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Specifications

The PAI Industries 331608 Gasket & Seal Kit is a comprehensive engine sealing solution tailored for Caterpillar 3406E, C15, and related series applications. This top‑end kit groups all necessary gaskets, seals, and O‑rings involved in cylinder head and upper engine servicing into a single assembly, helping ensure even clamp loads and minimizing the risk of leaks after assembly. Manufactured in the USA by PAI Industries — a trusted heavy duty parts producer since 1973 — it offers durable performance and reliable sealing where it matters most in engines operating under extreme heat and pressure. This kit is ideal for professional mechanics, fleet maintenance teams, and owner‑operators performing engine overhauls or head gasket replacements.
Weight
5.02

Compatibility

Freightliner trucks equipped with Cat 3406E / C15 – 1990s–2000s
Kenworth trucks with Cat 3406E / C15 – 1990s–2000s
Peterbilt trucks with Cat 3406E / C15 – 1990s–2000s
International/Navistar with Cat 3406E / C15 – 1990s–2000s
Mack / Volvo trucks when fitted with Cat 3406E / C15 – 1980s–2000s

Alternative Part Numbers

  • 1178801
  • 1422329
  • 2245122
  • 2271204
  • 3E6772
  • 5E8771
  • 5P0840

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