HD EXPERT CLASSIC is a superior fully formulated traditional engine coolant based on a proprietary formulation of corrosion inhibitors; The low silicate level of this aluminum compatible product allows it to be used in automotive, light duty, heavy duty diesel and natural gas engine applications such as on-road truck, off-road and farm equipment; CLASSIC Conventional Diesel Recommended for use where a fully formulated heavy duty diesel coolant is required; This includes, but is not limited to, Caterpillar, Cummins, Detroit Diesel, Ford, Freightliner, GM, International Truck and Engine, Kenworth, Paccar, Peterbilt, Volvo Mack and Western Star; Protects heavy duty diesel wet sleeve liners; Phosphate and amine free; Meets the performance requirements of ASTM D3306, D4985, D6210; AS/NZS 2108.200 Type A; Caterpillar (other than EC-1); Cummins 3666132; DDC 2987SE, 93K217; GB 29743-2013; GM 1825M, 1899M, TMC RP329B.

Recommended for use in all makes and models of foreign and domestic passenger vehicles and light duty trucks; Contains a proprietary formulation of premium corrosion inhibitors that provide extended protection against rust, corrosion and pitting caused by cavitation for all coolant system metals; Provides excellent protection against temperature extremes, preventing freeze-up down to -37C and boil-over to 129C (with a 100 kilopascal {15 psi} radiator cap in good condition; Does not impart any colour change if mixed with another engine coolant; The superior performance and stability of the premium extended life corrosion inhibitors allows them to go on working well beyond the lifetime of traditional products; Guarantee: Up to 5 years or 250,000 km protection whichever comes first when added as initial fill or when added to a well maintained, clean coolant system after a complete drain, flush and fill; Meets the performance requirements of ASTM D3306 and JIS K2234.

Specially developed methanol-based fluid, designed to provide excellent grime, salt and snow cleaning performance under cold weather conditions; Non smear formula that protects from freezing down to -35C.

HD EXPERT EXTRA coolant is powered by ProShieldTM OAT Corrosion Defense - engineered for newer cooling systems; A proprietary Organic Acid Technology (OAT) corrosion inhibitor package DOES NOT contain 2-EHA and is nitrite, borate, amine and phosphate free; EXTRA Mixed-Fleet Global Extended Life - recommended for use in all makes and models of passenger vehicles, light duty and heavy duty diesel vehicles including on-road, off road, construction and farm applications; Compatible with all engine coolant technologies; Provides protection against rust and corrosion for all coolant system metals, including aluminum; Excellent protection against wet sleeve liner cavitation pitting and is compatible with all aluminum radiators found in todays engine cooling systems; Automotive Light Duty: Up to 250,000 km or 5 years protection. Heavy Duty Diesel: Up to 960,000 km, 12,000 hours or 6 years protection; Meets or exceeds the performance requirements of ASTM D3306, D4985, D6210, D7583; AS/NZS 2108.2004 Type A; BRP (Bombardier Recreational Vehicles); Caterpillar (not EC-1); Cummins 3666132; DDC 2987SE, 93K217; Kubota; Kobelco; TMC RP329B, TMC RP338.

A superior quality ethylene glycol based engine coolant with a low silicate corrosion inhibitor package; Protects coolant system metals, including heat-rejecting aluminum, against pitting caused by cavitation and corrosion; Provides exceptional cooling in summer and excellent protection against freezing in the winter; Recommended for use in older model domestic and foreign cars and light duty trucks and will provide up to 80,000 km or 2 years service life when installed as initial fill, or after a complete flush and cleaning of a cooling system in reasonable condition; Compatible with supplemental coolant additives (SCA) and coolant filters and thus can be used in heavy duty diesel coolant systems when pre-charged with SCA; Meets the performance requirements of ASTM D3306, D4985; Chrysler MS7170; Ford ESE-M97B44-A; GM 1825M, 1899M; TMC RP 302B.

HD EXPERT CLASSIC 50-50 premixed is a superior fully formulated traditional engine coolant based on a proprietary formulation of corrosion inhibitors; The low silicate level of this aluminum compatible product allows it to be used in automotive, light duty, heavy duty diesel and natural gas engine applications such as on-road truck, off-road and farm equipment; Provides excellent protection against temperature extremes, preventing freeze-up down to -37°C and boil-over to 129°C (with a 100 kilopascal {15 psi} radiator cap in good condition; CLASSIC Conventional Diesel Recommended for use where a fully formulated heavy duty diesel coolant is required; This includes, but is not limited to, Caterpillar, Cummins, Detroit Diesel, Ford, Freightliner, GM, International Truck and Engine, Kenworth, Paccar, Peterbilt, Volvo Mack and Western Star; Protects heavy duty diesel wet sleeve liners; Phosphate and amine free; Meets the performance requirements of ASTM D3306, D4985, D6210; AS/NZS 2108.200 Type A; Caterpillar (other than EC-1); Cummins 3666132; DDC 2987SE, 93K217; GB 29743-2013; GM 1825M, 1899M, TMC RP329B.

HD EXPERT PREMIUM is a low silicate, nitrite-based hybrid technology product that does not require a charge of SCA or coolant extender at initial fill; Protects all coolant system metals and provides excellent wet sleeve liner cavitation protection; For use in older model light and heavy duty diesel applications where an extended service interval is required; PREMIUM Extended Life Diesel Recommended for use in on-road truck, off-road, farm, marine and stationary applications including, but not limited to, Caterpillar, Cummins, Detroit Diesel/ MTU, GM Heavy Truck, Freightliner, PACCAR and Volvo Mack; Up to 960,000 km, 12,000 hours or 6 years protection; Phosphate and amine free; Meets or exceeds the performance requirements of ASTM D3306, D4985, D6210, D7583; AS/NZS 2108.1: 1997 Type A; Cummins 3666132; DDC 2987SE, 93K217; GB 29743-2103; GB 29743-2013; GM 1825M, 1899M; JIS K2234; MTU MTL 5048; TMC RP329B.