Holts Wondarweld 500ml
Fitted bundle deal
includes Accessories + Fitting
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Holts Wondarweld 500ml
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The Holts Wondarweld is a heavy duty engine block and cylinder repair which can be used at home to repair leaks quickly and cost-effectively. It's a permanent repair which is anti-corrosive to protect against future leaks. Always read the instructions before use, and never pour into oil.Click here to see instructions
Holts Wondarweld Extra Info
- Permanently seals cracked cylinder blocks, internal & external leaks in water jacket
- Suitable for steel, iron and aluminium engines
- Prevents the need for engine rebuild
- DO NOT POUR IN ENGINE OIL - always read the instructions carefully before us
- Engine block and cylinder repair
- Suitable for all cars
This product is for experienced amateurs and professional mechanics only.
Never pour Wondarweld into oil as this can cause serious engine damage.
Wondarweld is not compatible with antifreeze and coolant fluids.
Users must be strongly advised to read through all precautions, usage and dosage instructions carefully prior to use.
FREE Click & Collect
FREE Click & Collect - you can reserve an item online and pick it up from a store of your choice
Simply enter your postcode on the product page to check availability, and select Click & Collect at checkout. What's more, you pay for your items on collection. Click here to learn more.
Items in stock - collect from 1 hour
If your item is in stock at your chosen store, you can collect it from one hour after ordering online. We'll hold your item in-store for seven days.
Items not in stock - collect next day*
If your item isn't in stock, we can order it to your chosen store for collection.
*If you place your order before 8pm you can collect it from 4pm the following day (except Sundays), and we'll hold your item in-store for seven days.
Delivery not available
Due to the nature of this product, we are currently unable to offer delivery.
You can buy this product from one of our carefully selected Approved Partners. The full list of options available are below. Simply add your chosen option to your basket and proceed to checkout when you're ready.
You can purchase products supplied by Halfords and selected other suppliers on halfords.com.
Checkout is always via halfords.com and all payment will be taken via halfords.com. In checkout the products will be split into separate deliveries for each supplier.Showing 1 - X of our buying options
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