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Specifications

PRESTONE HD100-6 HD 2-in-1 Flush/Degreaser is engineered specifically for demanding heavy-duty applications. This professional-strength formula penetrates and dissolves oil residue, grease contamination, rust particles, and mineral scale that accumulate inside radiators, heater cores, and engine blocks. By thoroughly cleaning the cooling system before refilling with fresh coolant, it helps improve heat transfer efficiency and prevent overheating issues. Suitable for commercial trucks, diesel engines, and gasoline-powered vehicles, it supports long-term system durability and peak performance. Trusted by technicians and fleet operators, it is an essential maintenance solution available from Wofford Truck Parts.
Weight
9.8333

Compatibility

Freightliner:
Cascadia (2000s–present)
M2 Business Class (2000s–present)
International/Navistar:
DuraStar (2000s–present)
Lonestar (2000s–present)
Mack:
Granite (2000s–present)
Pinnacle (2000s–present)
Peterbilt:
389 (2008–present)
579 (2010s–present)
Volvo:
VNL Series (1996–present)
Western Star:
5700 (2000s–present)

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