Diesel Engine Piston Kit 3126 3126E 3126B

CATERPILLAR Engine Parts
December 26, 2025
Category Connection: CATERPILLAR Engine Parts
Brief: This short presentation tells the story behind the design and its intended use cases. In this video, you'll see a detailed walkthrough of the CAT 150-4621 393-8988 Piston Crown assembly, including the pin and snap ring. We demonstrate how this critical component is engineered for reliability in Caterpillar 3126, 3126E, and 3126B diesel engines, showcasing its construction and compatibility.
Related Product Features:
  • Designed specifically for Caterpillar 3126, 3126E, and 3126B diesel engines.
  • Includes the complete piston crown assembly with pin and snap ring.
  • Manufactured to meet original equipment specifications for reliable performance.
  • Part numbers 150-4621 and 393-8988 ensure exact fit and compatibility.
  • Available with a low minimum order quantity of just 1 set.
  • Packaged securely in cartons for safe international shipping.
  • Ships globally via air, sea, or express carriers like DHL, FedEx, UPS, TNT, and EMS.
  • Fast delivery times, typically within 3 to 10 days after payment confirmation.
FAQs:
  • Which Caterpillar engine models is this piston kit compatible with?
    This piston crown kit is specifically designed for and compatible with Caterpillar 3126, 3126E, and 3126B diesel engines.
  • What is included in the CAT 150-4621 393-8988 piston kit?
    The kit includes the complete piston crown assembly along with the piston pin and snap ring, providing all necessary components for installation.
  • What are the shipping and delivery options for this product?
    We offer multiple shipping methods including express (DHL, FedEx, UPS, TNT, EMS), by air, or by sea. Delivery typically takes 3 to 10 days after payment is received.
  • What is the minimum order quantity for this piston kit?
    The minimum order quantity is 1 set, making it convenient for both small and large-scale orders.
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