• Premium all-season diesel additive  
• Cleans and protects fuel systems  
• Improves cold weather starting  
• Helps reduce smoke and emissions  
• Treats up to 250L diesel fuel 

Product Description

Improve diesel engine performance and fuel system protection with the Stanadyne New Formula Fuel Conditioner 5L MC22802P. Designed as a premium all-season diesel fuel additive, this advanced formula helps clean and protect injectors, fuel pumps, and other vital fuel system components while supporting smoother engine operation and improved combustion. Independent testing has shown potential fuel economy improvements and reduced emissions when used regularly.

Suitable for modern diesel engines, including common rail and high-pressure injection systems, the Stanadyne fuel conditioner also helps improve cold-weather starting, reduce smoke, minimise fuel system wear, and stabilise fuel during storage. Its alcohol-free formula is compatible with ultra-low sulphur diesel and biodiesel blends up to B20.

Ideal for routine maintenance, this 500ml bottle treats up to 250 litres of diesel fuel, helping maintain engine efficiency and long-term reliability.

Additional information

Heavy / Extra Large Parcels –
These items will incur an extra cost to deliver, please read the full delivery information below for further details. These items include 20L oils and ride-on toys.

Collection –
Collect available from any of our Tuckwells outlets. You will be contacted when the parcel is ready for collection.

Returns –
Unfortunately, we do not offer free returns at this stage

• Full Delivery & Returns Information