









⛽ Clean fuel, clear conscience, and a ride that’s always ready to impress.
Cataclean Diesel is a premium 8-in-1 fuel and exhaust cleaner designed to remove carbon buildup, restore engine performance, and reduce emissions by up to 60%. Safe for all diesel engines, it protects vital components like catalytic converters, injectors, and diesel particulate filters, improving fuel economy and helping vehicles pass MOT emissions tests. Easy to use with a 500ml dose per 15 litres of fuel every three months, Cataclean Diesel is the smart choice for proactive vehicle maintenance.










| ASIN | B09ZJ3DZ9V |
| Best Sellers Rank | 93 in Automotive ( See Top 100 in Automotive ) 6 in Fuel Systems |
| Brand | Cataclean |
| Customer Reviews | 4.5 4.5 out of 5 stars (12,801) |
| Date First Available | 20 April 2022 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Manufacturer | Cataclean |
| Manufacturer part number | CAT1002 |
| Manufacturer reference | CAT1002 |
K**N
Cataclean worked for my dieasl van
Worked for me up to now. Had low idle on my van and constant white smoke, got to the stage my vaxhall combo 2014 dieasel van was undriveable. A mechanic advised me to try cataclean first before I looked at other options. I put the cataclean in my fuel tank with a quarter of a tank of fuel, drove it for around half a hour and no more smoke. I must say I got loads of smoke after I put the cataclean in but did stop after driving for half a hour. Still got van booked in for checks to make sure van is OK but cataclean worked for me.
A**R
A great buy
Great value for money Will buy again and recoe t to others
R**D
Excellent product
This is an excellent product dos what it says on the bottle .Got Audi A4 running great 👍.
M**E
No obvious improvement
I gave it five stars do not know if it works
P**N
ERG Valve Cleaner
Orange warning light on Audi Q5 TDI appeared which on diagnosis indicated ERG flow issues. Bought Cataclean after seeing reviews and used as recommended. Orange light gone and improved engine performance. If problem appears again will use again. Does what it says on the canister.
A**E
Engine/cat cleaner
I put this stuff into my fuel tank every 6 months from a recommendation from a mechanic some years ago. I drive a 2005 diesel engined jeep cherokee with 150k miles on the clock. Every year at the Mot the emissions test shows emissions at less than half the max allowed. I can't say for sure how much is due to cataclean, but in my view it seems to help.
M**K
It works
It does what it says on the tin
P**H
Judgement still to be made
Arrived quickly and straight forward to use just add to fuel tank then top up with fuel then go for a drive for at least 30 mins did see alot of stuff coming out from the exhaust so maybe it cleaned something out im not sure as I'm very wary of these add to fuel additives so many on the market and most don't do anything I only agreed to use cataclean as a friend of mine swears buys it so thought I'd give it ago this stuff seems to work for some and not for others or is it just all in your mind.
Trustpilot
3 weeks ago
2 months ago