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Oil System Additives & Flushes

Historically, we haven't recommended engine oil flushes or system additives during servicing, but these days, solvent-free, detergent-based engine flush and additives are available which does a much better job without the disadvantages of solvent-based engine flush.

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14 Products

Millers Oils Engine Flush Fully Synthetic Engine Oil Treatment
Millers Oils Stop Leak Engine and Gear Oil Treatment
Wynns Super Charge Oil Treatment for Petrol & Diesel Engines
Wynns Engine Flush for Petrol & Diesel Engines - Detergent Based
WYNNS Engine Oil Stop Leak
Wynns Stop Smoke for Oil - Petrol & Diesel Engines
WYNNS Hydraulic Valve Lifter Concentrate
STP Oil Treatment for Petrol Engines (60450EN06)
Comma X-Flow Flush Out Mineral Engine Oil Flush
Castrol Engine Shampoo (Pre-Oil Change Treatment)
Power Maxed Engine Flush Treatment
10K Boost Diesel Oil Treatment (1432A)
Comma Engine Flush Oil Additive for Petrol & Diesel Engines
Wynns HPLS Transmission Treatment (+ Stop Leak Properties)