Cat C7 C7.1 Valve Seat Upgrade

CATERPILLAR Engine Parts
December 27, 2025
Category Connection: CATERPILLAR Engine Parts
Brief: This video explains the main functions and practical uses of the Cat C7 and C7.1 engine valve seats in a clear, step-by-step format. You will see a detailed walkthrough of these performance parts, including part numbers 377-0399, 335-6266, T407000, and 3314A261, and learn how they are used for intake and exhaust systems in excavators like the 320D2.
Related Product Features:
  • Designed for Cat C7 and C7.1 engines, ensuring compatibility and reliable performance.
  • Includes valve seats for both intake and exhaust systems, critical for engine efficiency.
  • Compatible with part numbers 377-0399, 335-6266, T407000, and 3314A261 for easy identification.
  • Suitable for use in excavator models such as the 320D2, supporting heavy-duty applications.
  • Packed in secure carton or wooden boxes to protect parts during transit.
  • Available with a low minimum order quantity of just 1 set for flexible purchasing.
  • Offers multiple shipping options including air, sea, and express carriers for timely delivery.
  • Fast delivery time of 3-10 days after payment confirmation to minimize downtime.
FAQs:
  • Which engine models are these valve seats compatible with?
    These valve seats are designed for Cat C7 and C7.1 engines and are used in excavators like the 320D2.
  • What are the part numbers for these Cat C7.1 C7 valve seats?
    The part numbers include 377-0399, 335-6266, T407000, and 3314A261 for easy ordering and replacement.
  • What are the shipping and delivery options for these engine parts?
    We offer shipping by air, sea, or express carriers like DHL, FedEx, UPS, TNT, and EMS, with delivery typically within 3-10 days after payment is received.
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