In stock
At Universal Auto Spares, we are committed to getting your auto parts to you quickly and efficiently. Our streamlined shipping process kicks into gear the moment your order is placed. Shipping costs are conveniently calculated at checkout, ensuring transparency and no hidden fees.
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At Universal Auto Spares, your satisfaction is our top priority. We understand that sometimes an item may not be what you expected, or you may change your mind. That's why we've made our returns process as straightforward and hassle-free as possible. If you need to return an item, you can do so within 30 days of your purchase.
In stockQuickly seal leaks and restore your cooling system with the Pro-Kit Aussie Stop Leak Radiator & Cooling System Repairer fast, effective, and easy to use. Designed for all types of radiators and cooling systems including copper, aluminium, plastic, and mixed-material designs this high-performance stop leak formula works in as little as 20 minutes. Supplied in a convenient powder sachet, it repairs not only radiator leaks but also gaskets, cracked engine blocks or heads, welsh plugs, pipes, heaters, and leaking liners.
Safe for use with all coolant types, this product won’t alter coolant characteristics or cause clogs when used as directed. Whether you’re dealing with a minor leak or preventing further damage, the Pro-Kit Aussie Stop Leak is a must-have for emergency repairs and ongoing maintenance.
Key Features & Benefits:
Fast-Acting Formula: Seals leaks in 20 minutes or less.
Versatile Application: Works on radiators, gaskets, cracked blocks/heads, welsh plugs, pipes, heaters, and more.
Universal Compatibility: Safe for copper, aluminium, plastic, or mixed-material cooling systems.
Coolant Safe: Compatible with all coolant types without altering performance.
Convenient Single Pack: Powder sachet for quick, mess-free application.
Prevents Further Damage: Helps avoid costly repairs by sealing leaks early.
Specifications:
Brand: Pro-Kit
Product Type: Radiator & cooling system stop leak
Pack Size: 1 sachet (powder)
Application: Radiators, gaskets, cracked blocks/heads, heaters, pipes, liners
Compatibility: Copper, aluminium, plastic cooling systems; all coolant types
Usage Instructions:
Remove the radiator cap.
Pour the sachet of powder directly into the radiator.
Run the engine to circulate – leaks seal in 20 minutes or less.
Get back on the road fast with Pro-Kit Aussie Stop Leak Radiator & Cooling System Repairer – the quick, reliable solution for cooling system leaks.
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Google Reviews
Posted on Google
Easy to contact. Easy to purchase. Pick up or delivery available. We chose pick up as wanted the item quickly. Staff at shop when picking up were very friendly and helpful. Item is fantastic ( broke discs). Thank you. Will shop again if looking for car parts.
Posted on Google
Tony and the team at Universal Spares have been our go-to parts supplier for many years. Their parts knowledge and problem solving skills are second to none. Staff are always friendly, courteous & happy to help. Always affordably priced. Highly recommended good old fashioned service.
Posted on Google
Absolutely top-notch place for automotive spare parts! They have everything—from the most common items to those hard-to-find parts, all under one roof. Prices are super competitive, often cheaper than anywhere else, and the quality is spot-on.
Posted on Google
They are a professional team who will go above and beyond to make sure you get what you need without the high price. I have found their products to be cheaper and of higher quality than the other big brand auto shop just a few blocks away.
Posted on Google
Every step of my purchase was easy and strait forward , conformation of right part right vehicle, purchase, packaging, delivery very happy thank you.
Posted on Google
All I can say is thanks. Ordered an item from the other side of Sydney that they had in stock and no one else had. Had it delivered to my doorstep in just over an hour at peak times. Champion of a place, highly recommended and a big shout out to Nass.
Posted on Google
Ordered some bits for a ole Honda which were getting hard to find. These guys managed to source and at a good price. I did have to wait but that's understandable given these were a special order.
Posted on Google
Really excellent service, very competitive prices, extensive stock range, goods arrived rapidly and were packed very securely. An impressive customer experience in all respects.
Posted on Google
Been ordering from Universal Auto Spares for a while now, never disappointed. Huge range of parts, quick delivery, and friendly customer service. Belmore is lucky to have a shop like this. Highly recommended.
Posted on Google
Product was delivered very quickly and was very well wrapped to avoid any damage. Product was as described and the site was easy to navigate. Recommend this seller.
Posted on Google
Top service from Universal Auto Spares. The boys there know their parts, prices are solid, and delivery options make everything easy. If you need spares, this is the place to go.
Posted on Google
They are literally the go to for all things Automotive. I’ve been a long time customer and every time I’ve needed something other stores had to special order in, they already had in stock. The team there is hands down the best!
Posted on Google
Really excellent service, very competitive prices, extensive stock range, goods arrived rapidly and were packed very securely. An impressive customer experience in all respects.
Posted on Google
These guys are on the ball. Had my item in stock and dispatched it the same day. Very grateful. 5 stars
Posted on Google
All I can say is thanks. Ordered an item from the other side of Sydney that they had in stock and no one else had. Had it delivered to my doorstep in just over an hour at peak times. Champion of a place, highly recommended and a big shout out to Nass. Thanks legend.
Posted on Google
I have yet to have service, and such a fast delivery elsewhere. I will be certainly dealing with Universal Auto Spares again. Very good service. Thanks.
Posted on Google
Description and part exactly what I required, fair price and prompt service definitely will deal with this customer again.
Posted on Google
Fantastic company. Great service and price. Delivery time very good.. They had the product had i was after and in the colour I was after.
Posted on Google
Had what i wanted at a reasonable price and click and collect was easy as. will be back again.
Exclusive promotions, new arrivals, and product launches for car enthusiasts and professionals.
Quickly seal leaks and restore your cooling system with the Pro-Kit Aussie Stop Leak Radiator & Cooling System Repairer fast, effective, and easy to use. Designed for all types of radiators and cooling systems including copper, aluminium, plastic, and mixed-material designs this high-performance stop leak formula works in as little as 20 minutes. Supplied in a convenient powder sachet, it repairs not only radiator leaks but also gaskets, cracked engine blocks or heads, welsh plugs, pipes, heaters, and leaking liners.
Safe for use with all coolant types, this product won’t alter coolant characteristics or cause clogs when used as directed. Whether you’re dealing with a minor leak or preventing further damage, the Pro-Kit Aussie Stop Leak is a must-have for emergency repairs and ongoing maintenance.
Key Features & Benefits:
Fast-Acting Formula: Seals leaks in 20 minutes or less.
Versatile Application: Works on radiators, gaskets, cracked blocks/heads, welsh plugs, pipes, heaters, and more.
Universal Compatibility: Safe for copper, aluminium, plastic, or mixed-material cooling systems.
Coolant Safe: Compatible with all coolant types without altering performance.
Convenient Single Pack: Powder sachet for quick, mess-free application.
Prevents Further Damage: Helps avoid costly repairs by sealing leaks early.
Specifications:
Brand: Pro-Kit
Product Type: Radiator & cooling system stop leak
Pack Size: 1 sachet (powder)
Application: Radiators, gaskets, cracked blocks/heads, heaters, pipes, liners
Compatibility: Copper, aluminium, plastic cooling systems; all coolant types
Usage Instructions:
Remove the radiator cap.
Pour the sachet of powder directly into the radiator.
Run the engine to circulate – leaks seal in 20 minutes or less.
Get back on the road fast with Pro-Kit Aussie Stop Leak Radiator & Cooling System Repairer – the quick, reliable solution for cooling system leaks.
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