Mercedes C300 Cooling Parts: Match the Engine and Package
Compare an M272 thermostat package and a separate C300 expansion tank. Check engine and chassis fitment, included parts and coolant requirements.
By Lee Shahin ·
Zerex
Zerex G05 Antifreeze Coolant Concentrate, 1 gallon
Fitment and identification
Confirm the specification your vehicle requires in the owner's manual and on the retailer page before ordering. No vehicle-specific fitment is claimed here.
Identity reviewed 10/1/2026.
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