Description
The Thermo King Precedent® S-600 Trailer Refrigeration System delivers industry-leading temperature control and double-digit fuel savings through an advanced Diesel Direct Electric (DDE) architecture. Engineered to meet strict emissions requirements without the need for a Diesel Particulate Filter (DPF), the S-600 is certified CARB Evergreen and EPA Final Tier 4 compliant for long-term nationwide operation.
Equipped with the high-efficiency TK488CR 4-cylinder engine and the durable X430 reciprocating compressor, this single-temperature unit provides robust cooling and heating across extreme operating conditions. Microchannel condenser coils optimize airflow and maximize heat exchange efficiency, while composite front doors with auto-latching mechanisms ensure rugged durability and service accessibility.
Featuring the Smart Reefer® 4 (SR4) controller, the system includes integrated TracKing® telematics for real-time asset management, OptiSet® Plus, CargoWatch™, and ServiceWatch™ diagnostics to maximize fleet uptime and streamline FSMA compliance.
| Brand | Thermo King |
| Model | Precedent S-600 |
| Product Type | Trailer Refrigeration System |
| Engine Model | TK488CR |
| Engine Type | 4-cylinder, direct injection, liquid cooled |
| Engine Horsepower | 33 hp |
| Refrigeration Capacity | 60,000 BTU/hr (17,584 Watts) |
| Heating Capacity | 59,500 BTU/hr |
| Airflow Volume | 3,300 ft3/min |
| Refrigerant Type | R404A / R452A |
| Refrigerant Charge | 14.5 lbs |
| Controller | Smart Reefer 4 (SR4) |
| Telematics | TracKing Integrated |
| Emissions Compliance | CARB Evergreen, EPA Final Tier 4 |
| Compressor Model | X430 |
| System Weight | 1872 lb. |
| Dimensions | 81.6 in. x 86.2 in. x 24 in. |















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