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- 5%
Penrite 500000km Green Coolant Concentrate cool500green 5 L

Penrite 500000km Green Coolant Concentrate cool500green 5 L

Penrite 500,000km Green Coolant Concentrate 5L Keep your vehicle’s cooling system stable under load and in extreme temps with this premium Type A antifreeze/antiboil concentrate. Penrite’s advanced hybrid organic acid technology (HOAT) inhibitors deliver long-life protection against rust, scale and cavitation across your radiator, water pump and alloy components. When mixed and maintained at 33% concentration, it provides extended drain intervals up to 500,000 km-great for high-mileage touring, fleet vehicles or anyone who wants less downtime and more confidence on the road. It’s compatible with plastics, rubber and seals, so it’s gentle on hoses and gaskets while protecting aluminium surfaces from corrosion. The phosphate-free formulation plays nicely with hard water, and it’s amine and silicate free to suit a wide range of manufacturer requirements-including many Asian vehicles that call for a non-silicate coolant. Because it’s a true concentrate, you can tailor the mix to your climate and servicing needs, and count on consistent temperature control and corrosion defence over the long haul. Choose Penrite Green Coolant Concentrate for reliable, compatible, long-life cooling system protection you can trust.

Penrite 500,000km Green Coolant Concentrate 5L Keep your vehicle’s cooling system stable under load and in extreme temps with this premium Type A antifreeze/antiboil concentrate. Penrite’s advanced hybrid organic acid technology (HOAT) inhibitors deliver long-life protection against rust, scale and cavitation across your radiator, water pump and alloy components. When mixed and maintained at 33% concentration, it provides extended drain intervals up to 500,000 km-great for high-mileage touring, fleet vehicles or anyone who wants less downtime and more confidence on the road. It’s compatible with plastics, rubber and seals, so it’s gentle on hoses and gaskets while protecting aluminium surfaces from corrosion. The phosphate-free formulation plays nicely with hard water, and it’s amine and silicate free to suit a wide range of manufacturer requirements-including many Asian vehicles that call for a non-silicate coolant. Because it’s a true concentrate, you can tailor the mix to your climate and servicing needs, and count on consistent temperature control and corrosion defence over the long haul. Choose Penrite Green Coolant Concentrate for reliable, compatible, long-life cooling system protection you can trust.

Penrite 500000km Green Coolant Concentrate cool500green 5 L

$41.99

Penrite 500,000km Green Coolant Concentrate 5L Keep your vehicle’s cooling system stable under load and in extreme temps with this premium Type A antifreeze/antiboil concentrate. Penrite’s advanced hybrid organic acid technology (HOAT) inhibitors deliver long-life protection against rust, scale and cavitation across your radiator, water pump and alloy components. When mixed and maintained at 33% concentration, it provides extended drain intervals up to 500,000 km-great for high-mileage touring, fleet vehicles or anyone who wants less downtime and more confidence on the road. It’s compatible with plastics, rubber and seals, so it’s gentle on hoses and gaskets while protecting aluminium surfaces from corrosion. The phosphate-free formulation plays nicely with hard water, and it’s amine and silicate free to suit a wide range of manufacturer requirements-including many Asian vehicles that call for a non-silicate coolant. Because it’s a true concentrate, you can tailor the mix to your climate and servicing needs, and count on consistent temperature control and corrosion defence over the long haul. Choose Penrite Green Coolant Concentrate for reliable, compatible, long-life cooling system protection you can trust.

Penrite 500,000km Green Coolant Concentrate 5L Keep your vehicle’s cooling system stable under load and in extreme temps with this premium Type A antifreeze/antiboil concentrate. Penrite’s advanced hybrid organic acid technology (HOAT) inhibitors deliver long-life protection against rust, scale and cavitation across your radiator, water pump and alloy components. When mixed and maintained at 33% concentration, it provides extended drain intervals up to 500,000 km-great for high-mileage touring, fleet vehicles or anyone who wants less downtime and more confidence on the road. It’s compatible with plastics, rubber and seals, so it’s gentle on hoses and gaskets while protecting aluminium surfaces from corrosion. The phosphate-free formulation plays nicely with hard water, and it’s amine and silicate free to suit a wide range of manufacturer requirements-including many Asian vehicles that call for a non-silicate coolant. Because it’s a true concentrate, you can tailor the mix to your climate and servicing needs, and count on consistent temperature control and corrosion defence over the long haul. Choose Penrite Green Coolant Concentrate for reliable, compatible, long-life cooling system protection you can trust.

$41.99 - $82.65

in 47 offers

The lowest price for Penrite 500000km Green Coolant Concentrate cool500green 5 L right now is $41.99 at Autobarn, compared across 13 retailers.

The all-time low was $36.00 on 9 Oct 2026 — today's price is 17% above the lowest ever. That's a little above the best price we've seen.

Prices last updated 6 Nov 2026.

Size:

1 L
2.5 L
5 L
20 L

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/11/2026 18:12:01

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=autobarn.com.au&sz=64Autobarn

$41.99

Penrite 500 000 km Green Engine Coolant Concentrate 5L

https://www.google.com/s2/favicons?domain=autoone.com.au&sz=64Auto One Australia

$46.95

Penrite Coolant 500000km Green 5L COOL500GREEN005 HOAT Hybrid Anti Freeze Anti Boil Corrosion Protection

Delivery $14

https://www.google.com/s2/favicons?domain=ampolsorell.com.au&sz=64ampolsorell.com.au

$52.90

Penrite 500,000 Km Green Concentrate 5L

Delivery between 9–16 Nov $167

https://www.google.com/s2/favicons?domain=automotivesuperstore.com.au&sz=64Automotive Superstore

$54.89

Penrite 500000km Concentrate Coolant Green 5L COOL500GREEN005

Delivery between 9–19 Nov $10.95

https://www.google.com/s2/favicons?domain=gssautoparts.com.au&sz=64gssautoparts.com.au

$55.05

Penrite Coolant Green Concentrate 500,000KM 5L COOL500GREEN005

Delivery $16.50

https://www.google.com/s2/favicons?domain=roadrunneroffroad.com.au&sz=64Road Runner Offroad

$56.00

Penrite 500000KM Green Coolant Concentrate 5L

Delivery between 10–14 Nov $20.05

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$56.95

Penrite Oil 500,000 Kilometre Green Coolant Concentrate 5 Litre

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=autogearwallan.com.au&sz=64autogearwallan.com.au

$57.00

PENRITE COOLANT CONCENTRATE GREEN 5L

https://www.google.com/s2/favicons?domain=autopro.com.au&sz=64autopro.com.au

$59.99

Penrite 500 000 km Green Engine Coolant Concentrate 5L

https://www.google.com/s2/favicons?domain=repco.com.au&sz=64Repco Auto Parts Smithfield

$60.00

Penrite 500,000km Green Coolant Concentrate 5L - COOL500GREEN005

Delivery $12

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Product TypeCoolant
Boiling Point+104°C
Freezing Point-18°C
Protection ProvidedCorrosion protection
Corrosion ProtectionProtects all internal surfaces from corrosion, including aluminium

Price comparison

Updated 1 day ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=autobarn.com.au&sz=64
Autobarn

$41.99

Penrite 500 000 km Green Engine Coolant Concentrate 5L

https://www.google.com/s2/favicons?domain=autoone.com.au&sz=64
Auto One Australia

$46.95

Out of stock

Penrite Coolant 500000km Green 5L COOL500GREEN005 HOAT Hybrid Anti Freeze Anti Boil Corrosion Protection

Delivery $14

https://www.google.com/s2/favicons?domain=ampolsorell.com.au&sz=64
ampolsorell.com.au

$52.90

Penrite 500,000 Km Green Concentrate 5L

Delivery between 9–16 Nov $167

https://www.google.com/s2/favicons?domain=automotivesuperstore.com.au&sz=64
Automotive Superstore

$54.89

Penrite 500000km Concentrate Coolant Green 5L COOL500GREEN005

Delivery between 9–19 Nov $10.95

https://www.google.com/s2/favicons?domain=gssautoparts.com.au&sz=64
gssautoparts.com.au

$55.05

Penrite Coolant Green Concentrate 500,000KM 5L COOL500GREEN005

Delivery $16.50

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Product TypeCoolant
Boiling Point+104°C
Freezing Point-18°C
Protection ProvidedCorrosion protection
Corrosion ProtectionProtects all internal surfaces from corrosion, including aluminium

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