Skip to content Skip to navigation menu

Radiator Additives


Brands

Show More Show Less

Part Location

Litres

Show More Show Less

Item Type

Price

Sort by
Penrite Radiator Flush Additive 375mL - ADRF375

Penrite Radiator Flush Additive 375mL - ADRF375

$25
Fitment Notes:
See More
Nulon Radiator Stop Leak 500ml - REBSL-500

Nulon Radiator Stop Leak 500ml - REBSL-500

$28
Fitment Notes:
See More
Repco Cooling System Flush 500ml - RCOOLFLUSH500

Repco Cooling System Flush 500ml - RCOOLFLUSH500

$10
Fitment Notes:
See More
Rislone Head Gasket Repair Fix 680g - 41111

Rislone Head Gasket Repair Fix 680g - 41111

$100
Fitment Notes:
See More
Nulon Cylinder Head Gasket Repair 750ml - PHGR-750

Nulon Cylinder Head Gasket Repair 750ml - PHGR-750

$77
Fitment Notes:
See More

Little Trees Air Freshener 1pk

Freshen up your vehicle interior with a classic Little Trees Car Air Freshener.

Dyna-Grip Seal Tite Coolant Sealer 250mL - 1008

Dyna-Grip Seal Tite Coolant Sealer 250mL - 1008

$13
Fitment Notes:
See More
Goss Chem-i-Weld Coolant Stop Leak 325ml - 13A

Goss Chem-i-Weld Coolant Stop Leak 325ml - 13A

$16
Fitment Notes:
See More
Penrite Radiator Stop Leak 375mL - ADRSL375

Penrite Radiator Stop Leak 375mL - ADRSL375

$33
Fitment Notes:
See More
Rislone Hy-per Cool Super Coolant 473ml - 41300

Rislone Hy-per Cool Super Coolant 473ml - 41300

$30
Fitment Notes:
See More
Rislone Liquid Copper Block Stop Leak 510g - 41109

Rislone Liquid Copper Block Stop Leak 510g - 41109

$53
Fitment Notes:
See More
Rislone Radiator Stop Leak 325mL - 41196

Rislone Radiator Stop Leak 325mL - 41196

$30
Fitment Notes:
See More
Rislone Aluminium Radiator Stop Leak 479g - 41186

Rislone Aluminium Radiator Stop Leak 479g - 41186

$52
Fitment Notes:
See More
Penrite Radiator Oil Remover 375ml - ADROR375

Penrite Radiator Oil Remover 375ml - ADROR375

$32
Fitment Notes:
See More
Tectaloy Mukowt Radiator Flush 500mL - TE610

Tectaloy Mukowt Radiator Flush 500mL - TE610

$14
Fitment Notes:
See More
Nulon Radiator Stop Leak 300mL - R50

Nulon Radiator Stop Leak 300mL - R50

$18
Fitment Notes:
See More
Nulon Radiator Flush & Clean 300mL - R40

Nulon Radiator Flush & Clean 300mL - R40

$21
Fitment Notes:
See More
Bar's Leaks Radiator Stop Leak 340g - BL340

Bar's Leaks Radiator Stop Leak 340g - BL340

$14
Fitment Notes:
See More
Bar's Leaks Radiator Stop Leak 150g - BL150

Bar's Leaks Radiator Stop Leak 150g - BL150

$8
Fitment Notes:
See More
Repco Radiator Stop Leak 500ml - RRADSTOP500
Clearance

Repco Radiator Stop Leak 500ml - RRADSTOP500

$5
Fitment Notes:
See More
Showing 1 - 25 of 25 products

Radiator additives from Repco to solve all manner of cooling system issues

Whether you need a quality radiator flush, a stop leak concentrate, or head gasket repair in a bottle you can't go past Repco. Our range of cooling system additives help keep you on the road and the temperatures under control. With many car radiator additives simple to use, in most cases all you need to do is add to the water in your radiator. Choose from the wide range of radiator additives from such leading brands as CRC, Nulon, Rislone, Penrite, and of course, Repco.

Keeping the cost of motoring down is where Repco makes your dollar go further. Our extensive range of cooling system additives ensures you can stay on the road with a minimum of fuss and expense. Whether you are looking at preventative maintenance with a coolant flush or you have the need for a quality head gasket repair formulation, we have the radiator additives for you.

When it comes to doing repairs on your cooling system we have the right parts at the right prices. Our range of cooling hoses, radiators, radiator caps, water pumps and more make it easy for you to keep your vehicle in top shape. Don't be left stranded by the side of the road when you can find the right cooling system parts to suit your vehicle at your nearest Repco Auto Parts store.