CUMMINS part description

Product Description

Expansion Plug 3900958

Features & Benefits

  • Efficiently covers the sandcasting core holes in water-cooled internal combustion engines
  • Efficiently covers the sandcasting core holes in water-cooled internal combustion engines
  • Crafted with high-caliber, corrosion-resistant materials
  • Crafted with high-caliber, corrosion-resistant materials
  • Tested in “real-life” environments to offer market-leading performance
  • Tested in “real-life” environments to offer market-leading performance
  • Made to OE specifications to match the sandcasting core holes
  • Made to OE specifications to match the sandcasting core holes
  • Technologically advanced engine expansion plug delivers dependable performance
  • Technologically advanced engine expansion plug delivers dependable performance

Cummins Engine Expansion Plug

Avoid engine overheating due to a damaged expansion plug by replacing it with the high-quality Cummins engine expansion plug. Manufactured in a state-of-the-art facility, this plug prevents messy coolant or water leaks from the engine.

Product Attributes

OEM Part Number C0517027200, 3905369

Additional Information

Warranty Distance 100000
Warranty Distance UOM DH
Warranty Time 1
Warranty Time UOM YR

Part Interchanges

Cummins® is a worldwide leader in the production of engines, agricultural components, and other power-generating devices for various industries, including medium and heavy duty trucks, light commercial vehicles, buses, agriculture, and construction. Founded in 1919, this company stays true to its mission of making people's lives better by continuously improving its product line-up and introducing new solutions for a more prosperous world. Its core values—integrity, diversity and inclusion, excellence, caring, and teamwork—are what make it a successful company today—a worldwide leader with a network of more than 600 company-owned and independent distributors and almost 6,000 dealers in approximately 190 countries. 

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