12V 9T 2.0KW Starter Motor 45-2323 – Thermo King Fleet Supply
12V 9T 2.0KW Starter Motor 45-2323, replacement for Thermo King SB-200 through SL400 refrigeration units — proactive swap at early cranking symptoms prevents load-spoilage breakdowns on cold-chain fleets. Fits SB-200, SB-210, SB-300, SB-310, SB-II SR, SB-III SR, SL100–SL400 12V DC, 2.0kW output, 9-tooth pinion, IP54 sealed Zinc-nickel plated housing rated 720h salt-spray per ASTM B117 Insulation Class H for sustained high-temp cranking duty Typical end-of-life signals include extended crank time, intermittent engagement, or solenoid click without turnover — stocking ahead at scheduled service intervals eliminates reactive downtime. Replacement interval guidance included with shipment to support fleet maintenance planning.