* This price is only valid for online orders. (Not In-Store)
Delivery
Delivery available within Australia
⚠️ Christmas period: Limited dispatch 24 & 31 Dec. No dispatch 2 Jan & public holidays. Resuming 5 Jan.
3 usually dispatched within 1 business day
Click and Collect
Mount Druitt NSW • Mon-Fri 9am-4pm • Pre-purchase required
*Orders after 11am processed next business day. Collection address sent via text when ready.
3 available for Click & Collect within 1 business day
Product Description
Dayco Expansion Tank
- The expansion tank is an essential component of the cooling system.
- It is always under pressure and houses the pressure cap.
- Designed to be at the highest point in the cooling system.
- Allows continuous cycling of coolant through the tank.
- Hot coolant pressure is released into the top half of the tank.
- Acts as a force to push the coolant back into the system.
- Tanks can become discoloured, brittle, or contaminated with sludge.
- Immediate replacement is required for effective cooling system operation.
- Dayco Expansion Tanks are made to OE specifications.
- Specifically designed for make/model compatibility.
- Comes with a 2-year/40,000km warranty.
Item Specifications
| Warranty | 2 Years/40,000km |
| Universal Fitment | No |
| Contains Liquid | No |
About this brand

- One of the largest Automotive companies in Australia.
- Dayco products are of the highest quality with OE spec parts
- Dayco supply a variety of parts to the aftermarket industry including belts, pulleys, thermostats, tensioners among others.
- See our other items for more Dayco products
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