Additives
Treatments, tonics & flushes designed to support and improve the general running of your vehicle. Also available in 1000 Litre IBC.
Petrol Treatment 325ml
Product No: SGA01
Silverhook Petrol Treatment will help maintain your engine and fuel systems performance and prevent ..
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Petrol Injector Cleaner 325ml
Product No: SGA02
Unleaded fuel incorporates a mixture of wax, laquer and varnish called ‘olefins’ to help replace the..
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Gold Edition Petrol Treatment 325ml
Product No: SGA03
Silverhook Gold Edition Petrol Treatment is an advanced detergent additive containing CE+ patented t..
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Diesel Treatment 325ml
Product No: SGA04
Diesel fuel contains additives which are incorporated to help coat and protect your diesel engine. W..
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Gold Edition Diesel Treatment 325ml
Product No: SGA05
Silverhook Gold Edition Diesel Treatment uses a unique combustion enhancer CE+ which allows the fuel..
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Engine Flush Treatment 325ml
Product No: SGA06
Engine oils can form acids as a result of the combustion process and oxidation. Even after draining ..
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Oil Stop Smoke & Treatment 450ml
Product No: SGA07
Excessive exhaust smoke in older or high mileage vehicles is often caused by burning engine oil. Fri..
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Stop Leak for Automatic Transmission & Power Steering 325ml
Product No: SGA08
Older and higher mileage vehicles can develop consistent signs of fluid loss in Automatic Transmissi..
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Stop Leak for Engines 325ml
Product No: SGA09
Silverhook Engine Stop Leak contains seal conditioner additives to help correct external rubber seal..
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Diesel Treatment for Commercial Vehicles 325ml
Product No: SGA10
Silverhook Diesel Treatment for Commercial Vehicles uses a unique combustion enhancer CE+ which allo..
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Oil Tonic 325ml
Product No: SGA11
Modern petrol and diesel engines have close tolerances and operate in a highly demanding enviro..
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Radiator Anti-Rust Treatment 325ml
Product No: SGA12
Silverhook Radiator Anti-Rust Treatment is ideal for all types of water cooled engines (including al..
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Power Steering & Transmission Flush 325ml
Product No: SGA13
The inside of your automatic transmission is a harsh environment with operating temperatures reachin..
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Radiator Flush 500ml
Product No: SGA14
Over time, the build-up of sludge and rust can impair the performance of cooling systems. This can l..
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Stop Leak for Radiators 325ml
Product No: SGA15
Silverhook Stop Leak for Radiators quickly finds and permanently seals radiator leaks. It is formula..
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