Penrite Radiator Stop Leak 375mL - ADRSL375 Marine Gear Oil 85W-140 is a

Gear Oil 85W-140 is a premium

Marine Full Syn 10W-40 is a premium

oxidation and corrosion inhibitors and will resist "squeeze out" from surfaces requiring lubrication under load conditions

full synthetic SAE 10W-50 engine oil

life and flow for optimal quality fuel filtration

Penrite Radiator Stop Leak 375mL - ADRSL375 Marine Gear Oil 85W-140 is aRadiator Stop Leak is a high quality water based sealant designed for temporarily fixing leaking cooling systems. Its fast acting formulation effectively seals radiators, heater cores, weeping head gaskets, hose joints and welsh plugs in automotive engines preventing major damage from loss of coolant and engine overheating.