O Ring Seal 3026421

positive OEM
Cummins
Part# 3026421
note
Elastomer O-ring seal for maintaining leak-free engine system connections.
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Extended Lead Time
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Description

The Cummins O-Ring Seal (3026421) is a circular elastomer gasket designed to maintain seal integrity in commercial truck engine systems. It prevents fluid and gas leaks by creating a compressed seal between mating surfaces, supporting the efficient operation of fuel, air intake, and emission control components.

Key Specifications

  • Application: K38, K50, QSK78, CM500 engines
  • Function: Seals fluid and air passages to prevent leaks
  • Compatibility: Industrial and power generation engines
  • Construction: Elastomer material
  • Features: Chemical and temperature resistant, precise fit dimensions
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3026421
Type OEM
Part# variations 3026421 CUM,
3026421CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty