Precisely Compatible with Thermo King/Yanmar Industrial Equipment: Designed specifically for Thermo King generator/auxiliary power unit (APU) systems, this alternator directly replaces Thermo King generator/APU systems driven by Yanmar 2TNV70 industrial diesel engines, and is particularly suitable for TriPac TK270 and similar APUs. Ideal for road transport, refrigerated trucks, and industrial applications requiring reliable 12V charging
Specifications: 65 Amps | 12 Volts | Rotation Direction: Counterclockwise (CCW) | Regulator: Internal (IR) | Fan: External (EF). Important Note: This alternator does not include a pulley - please transfer your existing pulley to this alternator or confirm compatibility before installation
Multiple Original Replacement Part Numbers - Precise Matching: This alternator can directly replace the following part numbers for easy installation: AMA0002, 400-42005, 1E32216G02, 1E53365G02, 9515593, 41-6990, 41-8464, 841-8464, 20531, 20531N, 9515.593, etc. If your equipment uses any of these part numbers, this alternator can be used directly
Industrial-Grade Durability: Designed to withstand extreme temperatures and continuous vibration, Precision CNC-machined castings ensure accurate installation alignment and heat dissipation, Original standard bearings, 100% tested, maintain a long service life in high-vibration environments, Accelerated cycle testing verifies performance under load, ensuring reliable output when you need it most
Installation Tips and ASTOU Technical Support: Proper installation extends battery life: Always disconnect the negative battery terminal before starting. Carefully adjust the belt tension (too loose will result in insufficient charging; too tight will damage the bearings). Tighten all mounting bolts to the torque specified by the manufacturer.Need help? ASTOU offers professional technical support—contact us with any questions