Cooling System ReCharge Kit

A two-step process to safely clean your radiator, engine block, and heater core plus condition and protect all the metal surfaces in your cooling system.

Non-acid flush to dissolve rust, scale, calcium, and sludge • will not damage any metals, plastics, or rubber • allows deposits to be pumped or drained out of the system during service.

Coolant conditioner boosts rust and corrosion inhibitors • will raise pH numbers of all coolants • prevents electrolysis and cavitation erosion of metal surfaces – lubricates water pump seal.

Penray Part: #1102

Cool-Tec 2

A coolant conditioner that boosts your additive package to keep the cooling system clean.

Additive package replenishes rust and corrosion inhibitors in old coolant • will raise pH numbers in existing coolant • prevents cavitation erosion with special anti-foam agents • prevents harmful electrolysis by preventing oxidation of metals in the cooling system • lubricates and extends water pump seal life.

Penray Part: #1112

PENCOOL 3000

Diesel Coolant Treatment designed for medium and small diesel engines.

Replenishes additive package in spent coolant • eliminates costly cavitation erosion that pits liners and other surface in cooling jacket • add with coolant refill for extra protection • add twice a year for continuous protection.

PENRAY Part: #300016

Holts Radweld

(Subaru Label).

Part: #345001

Cool Prep Coolant Flush

Part: #1212