Skip to content Skip to navigation menu

Penrite Radiator Stop Leak 375mL - ADRSL375

SKU: A1238019


Save to Wish List
  • Stops coolant leaks
  • Safe for rubber hoses and all metals, including aluminium
  • Compatible with anti-freeze/anti-boil solutions
  • One bottle treats up to 12 litres

Penrite A Better Class of Oil

Radiator Stop Leak is a high quality, water based sealant designed for temporarily fixing leaking cooling system. Its fast acting formulation effectively seals radiators, heater cores, weeping head gaskets, hose joints and welsh plugs in automotive engines preventing major damage from loss of coolant and and engine overheating

Repco's vast range of Penrite Lubricants includes a complete line-up of Penrite Engine Oils, Penrite Transmission fluids, Penrite Gear Oils, Penrite Coolants and Penrite Motorcycle and Marine Products. Repco carries Penrite mineral engine oils as well as semi-synthetic and full synthetic engine oils, giving our customers the best selection of lubricants to suit their vehicles.

Penrite can help you take care of your daily drive with Penrite Enviro+, Penrite Vantage or Penrite Everyday, your classic car with Penrite Classic Mineral, or your diesel 4WD and performance car with Penrite HPR. You can order your Penrite Oils in capacities ranging from 1 litre to 60 litres meaning regardless of your application, Repco has you covered.

Not sure what oil, coolant or additive is right for your car? Try Rego Search and add your vehicle to your garage and we'll show you the best Penrite lubricants to suit for your vehicle.

Access exclusive offers

Join Our Ignition Member Loyalty Program To Access Exclusive Offers.

Select Your Nearest Store

For delivery options and stock availability
Click & Collect
Click & Collect
Ready in 30 mins*
Same Day Delivery
Same Day Delivery
Within 5kms*
Buy Now Pay Later
Buy Now Pay Later
Flexible Options*
Join Repco Ignition
Join Repco Ignition
$3.75 Delivery*