284-1026 C4.4 Engine Fan Pulley, Suitable For CAT E312D2GC Excavators, 8 Grooves

Other Engine Parts
December 01, 2025
Category Connection: Other Engine Parts
Brief: Wondering how the 284-1026 C4.4 Engine Fan Pulley ensures reliable cooling in demanding conditions? This video provides a detailed walkthrough of its 8-groove design and high-strength alloy construction, showing how it delivers stable power transmission and efficient heat dissipation for CAT E312D2GC excavators and similar machinery.
Related Product Features:
  • Features an 8-groove design for stable belt engagement and reduced slippage.
  • Constructed from high-strength alloy material for wear and corrosion resistance.
  • Built to withstand long-term high-temperature and high-load operating conditions.
  • Ensures precise power transmission to the fan assembly for reliable cooling.
  • Maintains stable fan operation to improve overall engine cooling efficiency.
  • Made with standard dimensions for easy installation and direct replacement of original parts.
  • Suitable for use in Caterpillar C4.4 engines on excavators and generator sets.
Faqs:
  • What types of machinery is the 284-1026 C4.4 Engine Fan Pulley suitable for?
    This pulley is designed for Caterpillar C4.4 engines and is widely used in excavators like the CAT E312D2GC, as well as generator sets and other construction machinery.
  • How does the 8-groove design benefit the engine fan pulley?
    The 8-groove design ensures tight and stable belt engagement, which reduces slippage and guarantees consistent fan speed for optimal heat dissipation efficiency.
  • Is this pulley a direct replacement for the original part?
    Yes, the 284-1026 pulley is manufactured to standard dimensions, allowing for easy installation and direct replacement of the original part in compatible Caterpillar engines.