Skip to content

Engine Components & Accessories > Water Necks

Browse water necks and thermostat housings designed for reliable coolant flow, secure hose fitment and custom engine bay setups. Our range includes billet alloy, chrome and swivel water necks to suit LS, SBC, BBC, Holden and Ford engines. Ideal for replacing worn housings, improving hose routing or upgrading your engine bay finish, these cooling components deliver durability, leak-free performance and easy installation. Order online with fast Australia-wide delivery.

LS LSX -20AN Aluminium Water Neck Thermostat Housing Adaptor Kit

Calflow
Original price $118.30 - Original price $118.30
Original price
$118.30
$118.30 - $118.30
Current price $118.30
in stock

For all GM LS engines Designed to replace your existing push-on thermostat housing and hose setup with a performance -20AN threaded housing Includ...

View full details
Original price $118.30 - Original price $118.30
Original price
$118.30
$118.30 - $118.30
Current price $118.30