Thermo King Precedent C-600
For businesses that don't operate in California, the C-600 reefer is a cost-effective way to take advantage of the benefits of the Precedent line.
Why the C-600
Cost-effective Precedent platform
The C-600 is Thermo King’s most cost-effective TRU solution, built on the proven Precedent platform for use outside of California.
Double-digit fuel savings
The C-600 delivers double-digit fuel savings, with Diesel Direct Electric (DDE) architecture for maximized fuel efficiency.
Superior temperature control
The Smart Reefer SR-4 controller gives superior temperature control, with OptiSet Plus cargo profiles for maintaining product integrity.
TracKing telematics built in
Factory equipped with complimentary TracKing telematics, which helps monitor temperature and detects fuel loss.
Improved road debris protection
Impact-resistant grilles are standard, giving improved protection from road debris that can impact the condenser coil.
Overview
- 59,000BTU/hrCooling at 35°F, engine power with ETV
- 20,000BTU/hrCooling at -20°F, engine power with ETV
- 24.0HPTK486V25 engine at 2,200 RPM; EPA <25HP Tier IV
- 24monthsOf complimentary TracKing telematics, factory equipped
The C-600 is Thermo King’s most cost-effective TRU solution, built on the Precedent platform for use outside of California. It runs a TK486V25 engine rated 24.0 HP and uses R452A refrigerant. Beginning with model year 2023, it is not compliant for operation in the state of California.
For fleets outside California.
What the C-600 shares with the rest of the Precedent line, in Thermo King’s most cost-effective TRU.
Built for 49 states.

Thermo King built the C-600 for businesses that operate outside California, as a cost-effective way to get the benefits of the Precedent line. It complies with the highest possible EPA standards (<25HP Tier IV), for operation outside California from model year 2023.
- Delivers double digit fuel savings
- Mechanical fuel injection
- R452A refrigerant, to reduce the carbon footprint of refrigerants used by fleets by nearly 50%
Set by the cargo.
The Smart Reefer SR-4 controller runs OptiSet Plus cargo profiles for maintaining product integrity, with ServiceWatch maintenance monitoring and USB service diagnostics.
- Over 500 OptiSet Plus cargo profiles
- Two return air sensors, with sensor accuracy within ±0.47°F
- Running and pretrip diagnostics
- Proprietary eco-pulldown technology
Connected from the factory.
Every C-600 comes factory equipped with 24 months of complimentary TracKing telematics. It helps monitor temperature, offers rapid alarm detection and security alerts when the doors are opened, and detects fuel loss.
- Fleet overview, fleet performance and readiness score dashboards
- Fuel and maintenance reporting
- Full remote control of your refrigerated fleet
Electric standby, your call.
SmartPower electric standby is an option, in Standard and High Output (HO) versions, as is a SmartPower prep package. On electric power the C-600 is rated at 34,000 BTU/hr at 0°F and 20,000 BTU/hr at -20°F, the same as on engine power.
Built for the road.
Hardware on the C-600.
- Impact-resistant grillesStandard, with improved protection from road debris that can impact the condenser coil, and a stronger, more integrated look
- Composite doorsLong-life door panels with auto-latch and auto secondary latch on the front doors
- Fuel systemMechanical fuel injection, with 4000 hour severe duty fuel filtration standard
- Fuel tank50-gallon aluminum undermount tank with a visual fuel level gauge
- Alternator37 amp extended life alternator; a 65 amp alternator and 30 amp battery charger are optional
- Coils and evaporatorMicrochannel condenser coils and a 2-speed evaporator
Compare the C-600.
Side by side with another single-temperature Precedent, with only the differences showing.
Every Precedent side by sideUnit specs
Specs for the C-600, with their test conditions.
Refrigeration capacity
| Box temperature | Engine Power w/ETV | Electric Power |
|---|---|---|
| 35°F | 59,000 BTU/hr | 51,500 BTU/hr |
| 0°F | 34,000 BTU/hr | 34,000 BTU/hr |
| -20°F | 20,000 BTU/hr | 20,000 BTU/hr |
System net cooling capacity at 100°F ambient. Electric power: Thermo King offers several electric standby options; ask your shop about performance on the one you choose.
Heating capacity
| Engine Power w/ETV | 50,000 BTU/hr |
|---|
System net heating capacity at 35/0°F ambient.
Airflow capacity
| Volume at 0 Pa static pressure | 3,350 ft³/min |
|---|
Engine
| Model | TK486V25 |
|---|---|
| RPM at High Speed | 2,200 |
| RPM at Low Speed | 1,340 |
| HP Rating at 2,200 RPM | 24.0 |
| Oil Capacity | 12 qt |
| Maintenance Interval | 3,000 hrs |
Four cylinder, direct injection, liquid cooled.
Compressor
| Model | X430L |
|---|---|
| Displacement | 30.0 in³ |
Lightweight aluminum alloy body, heads and sump.
Refrigerant
| Type | R452A |
|---|---|
| Charge | 14.5 lbs |
Zero Ozone Depletion Potential (ODP), internationally approved.
Weight
| System | 1,858 lbs |
|---|---|
| 50 gallon fuel tank (with bracket) | 76 lbs |
Wet with battery.
CARB/EPA compliance
| EPA | Complies with highest possible EPA standards (<25HP Tier IV) |
|---|---|
| California | Not compliant for operation in the state of California (Beginning with Model Year 2023) |
Standard and optional
- StandardSmart Reefer® SR-4 controller for superior temperature control · Factory equipped with 24 months complimentary TracKing® Telematics · ServiceWatch enabled for maintenance monitoring · OptiSet® Plus cargo profiles for maintaining product integrity · Diesel Direct Electric (DDE) architecture for maximized fuel efficiency · Simple user interface with USB service diagnostics · Impact-resistant grilles · Microchannel condenser coils · 4000 hour severe duty fuel filtration standard · 2-speed evaporator · 50-gallon aluminum undermount fuel tank w/visual fuel level gauge
- OptionsTemperature data logger for enhanced load protection · Customizable appearance: LED lighting kit, Chrome package · Arctic package · Frost plug heater · ThermoLite® solar panels · Alternator, 65amp, 12Vdc · Battery charger · Supplemental power kit · SmartPower™ prep package · SmartPower™ electric standby: Standard and High Output (HO) options
Resources
Spec sheets, brochures and manuals for the C-600. Each opens on thermoking.com.
Every spec sheet and manual- Spec sheetPrecedent C-600 specification sheetPDF · 195 KB · TK 55822-2-PLOpen Precedent C-600 specification sheet (PDF, opens in a new tab)
- Operator's manualPrecedent single-temperature units operator's manual (C-600, S-600 and S-700)PDF · 3 MB · TK 56218-2-OPOpen Precedent single-temperature units operator's manual (C-600, S-600 and S-700) (PDF, opens in a new tab)
- Installation manualPrecedent C-600, S-600 and S-700 installation manualPDF · 65 MB · TK 55496-2-IMOpen Precedent C-600, S-600 and S-700 installation manual (PDF, opens in a new tab)
- BrochureTrailer portfolio brochurePDF · 3 MB · TK 56862-3-PLOpen Trailer portfolio brochure (PDF, opens in a new tab)
- Warranty statementEPA and ARB supplemental emissions warranty statementPDF · 189 KB · TK 56690-9-WAOpen EPA and ARB supplemental emissions warranty statement (PDF, opens in a new tab)
Keep it running.
The service, parts and plans behind every unit TKSE sells.
Service Factory-trained technicians at seven shops, and mobile service trucks that come to the unit.
Parts Every TKSE shop has a parts department with genuine Thermo King parts.
Guaranteed Maintenance Thermo King's fixed-cost agreement for planned and unscheduled maintenance and breakdown repairs. Your shop sets it up.
Get a quote on the Precedent C-600.
Tell us what you need and pick your shop. Or call and talk it through.
- Seven shops in Florida, Georgia and Mississippi.
- Factory-trained technicians, with ongoing training.
- A parts department at every shop.
- Service trucks that come to the unit.
Questions
About the C-600. Anything else, call your shop.
Can I run the C-600 in California?
No. Beginning with model year 2023, it is not compliant for operation in the state of California. For California, the pick for single-zone fleets is the S-600, or the S-700 for fleets that run at a -20°F set point more than 50% of the time.
Why choose the C-600?
It is Thermo King’s most cost-effective TRU solution. Built on the proven Precedent platform for use outside of California, it provides outstanding efficiency and superior temperature control.
What refrigerant does it use?
R452A, with a 14.5 lb charge. It reduces the carbon footprint of refrigerants used by fleets by nearly 50%.
Is telematics included?
Yes. The C-600 comes factory equipped with 24 months of complimentary TracKing telematics.
How often does the engine need service?
The maintenance interval is 3,000 hrs, and 4000 hour severe duty fuel filtration is standard. Your shop can tell you what applies to your unit.
Can it run on electric power?
With an option: SmartPower electric standby, in Standard and High Output (HO) versions, plus a SmartPower prep package. On electric power the C-600 is rated at 34,000 BTU/hr at 0°F and 20,000 BTU/hr at -20°F. There are several electric standby options, so ask your shop for the performance of the one you choose.
What options can I add?
A temperature data logger, LED lighting and chrome appearance options, an Arctic package, a frost plug heater, ThermoLite solar panels, a 65 amp alternator, a battery charger, a supplemental power kit, and SmartPower prep or electric standby.
Does Thermo King’s Extended Warranty cover it?
Thermo King’s Extended Warranty covers the Precedent S-600 / S-700 / C-600, with full-unit and major-component options. Ask your shop for the terms.
Other Precedent units
Compare all seven
Precedent S-600Double-digit fuel savings and Thermo King reliability and performance. Its evergreen CARB compliant engine makes it a 50-state solution.
Precedent S-700For single-temperature trailers requiring deep-frozen capability. CARB Evergreen certified and customizable for your business.
Precedent S-750iA hybrid-electric architecture with integrated shore power, for powerful performance on and off the road.
Precedent C-600MThe benefits of Precedent in a cost-effective, multi-temp package, for businesses that do not need a CARB Evergreen unit.
Get a quote on the C-600 from TKSE.
Or call your shop with a question about the C-600.