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Specifications

The IPD 3478681 Front Structure 30 Gasket Set is engineered for reliable sealing on Caterpillar 3400-series engines—including C15, C16, and C18 models. Crafted from premium gasket materials resistant to thermal cycling and oil degradation, it provides a leak-free interface between the engine front housing and block. The set includes all necessary gaskets and seals to simplify rebuilds or front-cover removals. Manufactured under IPD’s ISO 9001:2015 process and backed by a 2-year on-highway warranty (12 months/3,600 hours off-highway), it delivers dependable performance for heavy-duty trucks, generators, and construction equipment. Wofford Truck Parts stocks this kit with fast dispatch and knowledgeable technical guidance to ensure correct fitment and installation.
Weight
15

Compatibility

2000–2025 • Caterpillar 3406E engines on:

140H Motor Grader

345B / 345C / 349D Excavators

725 / 730 / MT‑835 Articulated Trucks

814F / 815F / 816F Wheel Loaders

966G II / 972G II Wheel Loaders

Industrial gensets with C15/C16/C18 engines


Alternative Part Numbers

  • OEM:
  • 1555008
  • 3478681

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