Top 8 Stop Leak Oil UK – Engine Oil Additives

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1. Wynn's

Wynn's Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml

Wynn's - Recommended for all petrol, LPG and diesel engines of vehicles and stationary equipment. Is compatible with all mineral and synthetic engine oils and suitable for regular and low SAPS applications. Will have no effect on the viscosity or performance of engine oil, and does not harm catalytic converters. Formulated to stop engine oil leaks and drips that can result from the drying out and shrinking of engine neoprene, rubber seals and O-rings. Prevents and stops engine oil leaks without demounting, restoring the elasticity of rubber and neoprene seals.
BrandWynn's
ManufacturerWynn Oil UK
Height11.99 cm (4.72 Inches)
Length5 cm (1.97 Inches)
Width5 cm (1.97 Inches)
Part Number50664
Model50664

2. Lucas Oil

Lucas Oil 40278 Engine Stop Leak, 946ml

Lucas Oil - Compatible with vehicle type: atv. Reduces engine noise and oil consumption, while raising oil pressure. Renews worn seals with no risk of damage or eventual corrosion. Included components: one bottle. Compatible with petroleum, semi-synthetic and full synthetic motor oils. Contains no harmful solvents.
BrandLucas Oil
ManufacturerLucas Oil Products Inc
Height29.85 cm (11.75 Inches)
Length8.38 cm (3.3 Inches)
Weight0.92 kg (2.03 Pounds)
Width8.38 cm (3.3 Inches)
Part Number40278
Model40278

3. Liqui Moly

Liqui Moly Pro-Line 5182 Oil Leak Stop 1 L

Liqui Moly - 1 l, enough for around 15 l of engine oil Sealing action after 600 - 800 km. For professionals only! Oil loss stop regenerates rubber and plastic engine seals e.

G. Shaft seals and valve stem seals. The product can be added at any time. Contents of the can 1 liter are sufficient for up to 15 liters of motor oil. Suitable for all petrol and diesel engines with or without a diesel particulate filter DPF. Reduces oil consumption through piston rings due to its uniform viscosity and through valve guides by regenerating the seals. After adding, run the engine until warm or drive the vehicle. Can be mixed with all commercial engine oils. Suitable for all gasoline and diesel engines.
BrandLiqui Moly
ManufacturerLiqui Moly
Height33.91 cm (13.35 Inches)
Length94.49 cm (37.2 Inches)
Weight0.23 kg (0.51 Pounds)
Width33.91 cm (13.35 Inches)
Part Number5182
Model5182

4. Lucas Oil

946 ml, Lucas Oil 10278 Engine Stop Leak

Lucas Oil - Contains nothing that could be harmful to an engine. Extends the life of engine oil by at least 50%. Less engine noise.
BrandLucas Oil
ManufacturerLucas Oil Products Inc
Height29.85 cm (11.75 Inches)
Length8.38 cm (3.3 Inches)
Weight0.92 kg (2.03 Pounds)
Width8.38 cm (3.3 Inches)
Part Number10278
Model10278
WarrantyNo Warranty

5. Liqui Moly

50 ml, Liqui Moly 1042 Transmission Oil Leak Stop

Liqui Moly - Regenerates rubber and plastic transmission seals such as shaft seals and prevents oil stains under the vehicle. For all manual, auxiliary and differential transmissions. One tube is sufficient for 1 litre of gear oil. Use two tubes for large-capacity transmission cases. Not suitable for use in automatic transmissions. The product can be added at any time. For best results, add every time the oil is changed.
BrandLiqui Moly
ManufacturerLiqui Moly GmbH
Height16.9 cm (6.65 Inches)
Length3.1 cm (1.22 Inches)
Weight0.05 kg (0.1 Pounds)
Width4.9 cm (1.93 Inches)
Part Number1042
Model1042

6. Lucas Oil

2 x Lucas Engine Oil Stop Leak 946ml

Lucas Oil - Reduces engine noise and oil consumption, while raising oil pressure. Compatible with petroleum, semi-synthetic and full synthetic motor oils. Lucas engine oil stop leak is an all new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines! Contains no harmful solvents. Renews worn seals with no risk of damage or eventual corrosion.
BrandLucas Oil
ManufacturerLucas
Part Number10278A

7. Liqui Moly

LM 1005 Oil Leak Stop 300 ml

Liqui Moly - Good product for use. Works against oil thinning. Reduces engine noises and oil consumption. Easy to use. Regenerates rubber and plastic engine seals such as shaft seals and valve stem seals and prevents oil stains under the vehicle.
BrandLiqui Moly
ManufacturerLiqui Moly GmbH
Height18.5 cm (7.28 Inches)
Length5.4 cm (2.13 Inches)
Weight0.27 kg (0.59 Pounds)
Width2.13
Part NumberP000002
Model1005

8. Unknown

Valvoline Oil Leak Stop 300 ml canister. Motorölverlust 882656

Unknown - Provides a instant solution with lasting results. Suitable for all types of engine oil for petrol and diesel engines. No special tools required. Easy to use.
BrandUnknown
ManufacturerValvoline
Part Number882656
Model882656