Next-day UK delivery available
Order before 3pm — from £3.95
Same-day collection
Available from our North Shields store
Free returns within 30 days
Unused & original packaging
Quicksilver
Quicksilver 25W40 4 Stroke Oil Synthetic Blend
Professional-grade marine product — trusted by boaters across the UK.
£55.45
Tax included. View shipping policy
Next-day UK delivery available — order before 3pm
Same-day collection from our North Shields store
Expert advice — call 0191 414 0065
Klarna & PayPal available at checkout
Quicksilver 25W40 4 Stroke Oil offers superior engine protection for marine applications, ensuring optimal performance and longevity. This premium oil is designed specifically for 4-stroke outboards and marine engines, providing excellent lubrication and durability.
Quicksilver 25W40 4 Stroke Oil offers superior engine protection for marine applications, ensuring optimal performance and longevity. This premium oil is designed specifically for 4-stroke outboards and marine engines, providing excellent lubrication and durability.
Next-day UK delivery
Available on most items — order before 3pm. From £3.95.
Same-day collection — North Shields
Order online or call ahead — collect from our North Shields store today.
Free delivery over £100
Free standard delivery on all qualifying orders to UK mainland addresses.
Returns — 30 days
Unused, original packaging. Full returns policy →
Not sure which product you need? Call our team on 0191 414 0065
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Why buy from Marine Chandlery?
- UK marine specialists, based in North Shields
- Next-day UK delivery available
- Same-day collection from our store
- Expert advice before and after purchase
- Carefully selected marine-grade products
- Secure checkout & trusted payment options
Next-daydelivery
Same-daycollection
Securecheckout
Easyreturns
