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X15 QSX15 ISX15 Engine Valve Upgrade

CUMMINS Engine Parts
January 19, 2026
Category Connection: CUMMINS Engine Parts
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Tags:
#cummins diesel parts #cummins genuine parts #cummins spare parts
Brief: This short presentation tells the story behind the design and its intended use cases. Watch as we explore the key features and installation considerations for the New X15 QSX15 ISX15 Engine Intake and Exhaust Valves, part numbers 3680759 and 4965868. You'll see how these critical components are designed for reliability and performance in heavy-duty applications.
Related Product Features:
  • Direct replacement intake and exhaust valves for Cummins X15, QSX15, and ISX15 engine models.
  • Manufactured to meet or exceed OEM specifications for durability and performance.
  • Compatible with part numbers 3680759 and 4965868 for easy identification and ordering.
  • Designed to withstand high-temperature and high-stress operating conditions in heavy-duty engines.
  • Available with a low minimum order quantity of just 1 set for flexible procurement.
  • Packaged securely in cartons to ensure safe transit and storage.
  • Supported by multiple global shipping options including air, sea, and express couriers.
  • Quick delivery timeline of 3-10 days after payment confirmation to minimize downtime.
FAQs:
  • Which engine models are these intake and exhaust valves compatible with?
    These valves are specifically designed as direct replacements for Cummins X15, QSX15, and ISX15 engine models.
  • What are the part numbers for these engine valves?
    The part numbers for these intake and exhaust valves are 3680759 and 4965868, ensuring correct identification and compatibility.
  • What shipping and delivery options are available for these engine parts?
    We offer multiple shipping methods including express couriers (DHL, FedEx, UPS, TNT, EMS), air freight, and sea freight, with delivery typically within 3-10 days after payment confirmation.
  • What is the minimum order quantity for these engine valves?
    The minimum order quantity is 1 set, providing flexibility for both small and large-scale procurement needs.
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