Engine Coolant Does it matter the brand?

[sunny]

In need of some coolant to top up and is brand will do?

Dex-cool coolant as per the manual stated and does anyone know if all brands conform to GM6277M specification that are in super cheap, repco or kmart/big w?

Thanks for you help thanks in advance

[Anonymous]

the one gm uses is long life unlike the one from supercheap you can buy the dex-cool from your holden dealer in the end its your money but you shouldnt mix diffrnt brands together

[sunny]

how much are they?

[sunny]

bump anybody?