Silverhook
Silverhook Fully Concentrated Antifreeze Blue 4.5 litre SHA4
Model SHA4
Best price
Lowest we’ve seenWhere to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 23 hours ago | £15.49 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £18.48 | In stock | Visit Blueperry Tool & Builders Merchants (UK) (opens in a new tab) |
Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.
Price history
Full price historyThis is the lowest price we have recorded. If you were waiting for a drop, this is it.
About this product
The D/ISHA4 is a concentrated all year round protection anti-freezing liquid type with low freezing point, designed for all engine types including full-aluminium ones. This D/ISHA4 S Hook 4.5 litre blue liquid protects the cooling systems against damage by freeze to -36°C and corrosion. Also the S Hook D/ISHA4 will keep you car cooler in summer months, so getting all year round protection for a great low price. Antifreeze blue is the optimum composition of top grade ethylene glycol, combined with treated, de-mineralized water and high-performance additive package that prevents formation of rust and scum. The S Hook antifreeze will protect and help to prolong the pump bearing service life, prevent water pump seizure and other rubber parts of the cooling system from dry out and cracking. D/ISHA4 Antifreeze blue is notable for its high heat-transfer capacity, low viscosity, excellent detergency. 4.5 litrePasses BS6580 1992.
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