Add Vehicle
Parts Finder
Make 4 payments of $6.99 over 8 weeks and get it now!
Free Shipping Storewide excludes heavy, bulky items & regional areas
Genuine manufacturer warranty, claimable online Australia wide.
Seamless online ordering with the convenience of in-store pickup.
Shipping of items from this product category may incur additional shipping charges especially to non-metro areas.
Contents :
1 x Penrite Radiator Stop Leak for leaking cooling system 375ml
Part Number : ADRSL375
Specifics :
Radiator Stop Leak is a high quality water based sealant designed for temporarily fixing leaking cooling systems. 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 engine overheating.
Radiator Stop Leak is suitable for all types of motorcycles, passenger cars, 4WDs, light and heavy duty commercial vehicles, construction, mining ,agricultural and stationary engines.
Radiator Stop Leak is suitable for use with all types of materials including aluminium, cast iron , copper , brass , plastics & rubber hoses. One x 375 ml bottle will treat between 6 & 12 litres.
Radiator Stop Leak will not block cooling system passages and is compatible with anti-freeze anti-boil solutions.
$113.95
RRP $136.74
$43.95
RRP $52.74
$54.95
RRP $65.94
$206.95
RRP $248.34
$20.95
RRP $25.14
$52.95
RRP $63.54
$283.95
RRP $340.74
$39.95
RRP $47.94
Sign up for our emails and be the first to find our news, deals and offers, including members only deals.
Superspares is a leading automotive parts online store, supplying and distributing aftermarket auto parts including service parts, brakes, clutches, steering, suspension, engine, electrical parts, and offroad accessories.
Need help? No worries!
Submit the form, we will get back to you asap!
Need help? No worries!
Submit the form, we will get back to you asap!
Simple instalment plans available instantly at checkout
Use your existing debit or credit card
No long forms, instant approval online
Pay fortnightly, enjoy your purchase straight away!
All your need is:
1) An Australian Visa or Mastercard debit/credit card;
2) To be over 18 years of age;
3) To live in Australia
To see Afterpay's complete terms, visit https://www.afterpay.com.au/terms
© 2026 Afterpay
