Use in all heavy-duty, diesel engine cooling systems equipped with green-colored Motorcraft Engine Coolant meeting Ford Specification ESE-M97B44-A and gold-colored Motorcraft Premium Engine Coolant meeting Ford Specification WSS-M97B51-A1. Designed to replace the important ...Use in all heavy-duty, diesel engine cooling systems equipped with green-colored Motorcraft Engine Coolant meeting Ford Specification ESE-M97B44-A and gold-colored Motorcraft Premium Engine Coolant meeting Ford Specification WSS-M97B51-A1. Designed to replace the important additives within the anti-freeze coolant in between flushes.
The part number is VC-8 (replaces the old part number of FW-16). This is sold by the pint (one 16 oz bottle). Typical use is 4 oz per gallon of coolant.