Captive Washer Cap Screw 3031555

positive OEM
Part# 3031555
Fastener with integrated washer for secure, vibration-resistant connections.
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Description

The Cummins Captive Washer Cap Screw (3031555) is a specialized fastener designed to secure critical components in heavy-duty truck mechanical systems. It integrates a washer held in place on the screw shaft to maintain consistent torque and prevent loosening under vibration. This component ensures stable connections across various engine and chassis assemblies.

Key Specifications

  • Application: PT fuel systems, Tier 1 Power Gen 50L K/QSK engines
  • Function: Secure fastening with integrated washer to maintain torque
  • Compatibility: Heavy-duty truck engines and mechanical systems
  • Construction: Alloy steel with corrosion-resistant coating
  • Features: Captive washer design, corrosion resistance, high-strength material
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3031555
Type OEM
Part# variations 3031555 CUM,
3031555CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty