Reliable Dayun Spare Parts Supplier: V9, N9, N8 & New Energy Series

CHIRON is a dedicated global integrator for Dayun Heavy Truck spare parts, providing high-performance solutions for one of China’s most dynamic automotive groups. Known for its “Human-Centered” design and world-class industrial aesthetics, Dayun excels in both traditional diesel and advanced LNG/CNG/Electric powertrains. We support the entire lineup, from the high-end V9 flagship with its 660HP capability to the rugged N8/N9 series that dominates Central Asian and Russian logistics corridors. With a focus on high-load durability and long-range efficiency, our parts ensure your Dayun fleet stays on the road longer.

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Dayun Spare Parts Catalog

Flexible Powertrain: Complete overhaul kits for Weichai (WP10/WP12/WP13), Cummins (X12/ISG), and Yuchai engines.xlsx
Precision Transmission: Parts for Fast manual/AMT and ZF 16-speed gearboxes.xlsx
High-Load Chassis: Hande axle components, heavy-duty leaf springs, and 270mm ground-clearance steering linkages.xlsx
Extended Range Fuel Systems: Specialized 750L+600L dual fuel tank parts and 1445L extra-large LNG cylinder components.xlsx
Intelligent Cabin Electronics: V9 series digital clusters, central control stations, and high-comfort air-suspension seat parts.xlsx

Frequently Asked Questions (FAQ) for Dayun

  • The Dayun V9 is designed for extreme long-distance transport. Its "Russian White" edition is specifically optimized for cold climates. CHIRON provides parts that withstand -40°C, including specialized fuel heaters, reinforced air dryers, and high-performance battery packs for reliable cold-starts in the CIS region.
  • Yes. Dayun is a leader in NG (Natural Gas) trucks. We provide specialized components for the 13L Weichai NG engines and the massive 1445L gas cylinders. This is a key service for our clients in Uzbekistan and Northern China where gas fuel is predominant.
  • New energy models require specialized knowledge. For the N8V Electric, we provide parts for the lithium iron phosphate battery packs, high-torque drive motors, and electronic cooling systems. Please provide the VIN so we can match the exact batch of electronic control modules.
  • Dayun shares many "Golden Power" components (like Weichai engines and Fast gearboxes) with other brands. However, the Cabin parts, Dashboard electronics, and unique X-shaped front grilles are brand-specific. CHIRON uses the Dayun EPC to ensure every aesthetic and structural part is a 100% original match.

Learn more about parts information

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Contains 2,742+ individual components with cross-reference technical data and 100% fitment specs.