For a list of Penrite stockists, or to become a stockist, please see the Penrite UK website Penrite have a useful Product Selector for pre-1970s vehicles available here.


penrite premium mineral 15w/40
Very high quality mineral oil, recommended for Mazda rotary engines (5 litre)
penrite silicone brake fluid
Penrite DOT 5 Silicone Brake Fluid (500ml)
penrite pro gear gl-4 75w-90
Fully Synthetic GL-4 gear oil 75W-90 (1 Litre)
penrite racing zinc
Engine Oil Additive designed to enhance the friction qualities and improve the anti-wear properties of engine oils
penrite trans gear 75w-80
Premium Performance semi-synthetic manual gearbox, and transaxle oil, GL-4 Plus (1Litre)
penrite auto trans stop leak
Control leaks in Automatic Transmission systems from worn seals and gaskets
penrite power steering stop leak
Specifically designed to control leaks in Power Steering systems
penrite pro gear 75w-85
Premium Full Synthetic, SAE 75W-85 GL-4 Gear Oil (1 Litre)
7-year blue coolant & anti-freeze
8-Year Blue Coolant & Anti-Freeze Premix with OAT Technology, suitable for classic and modern vehicles (5 litre)
penrite pas (power assisted steering fluid)
Premium semi-synthetic Power Steering Fluid, also suitable for suspension systems
insight & penrite hpr5
Insight Oil Analysis with Penrite HPR5 5W-40 (5 litre, 2x5 litre)
insight & penrite hpr 15
Insight Oil Analysis with Penrite HPR15 15W-60 (5 litre, 2x5 litre)