

⚙️ Elevate your engine’s top end game — because your ride deserves the best!
Forte Lubricants Car Van 4x4 Petrol & Diesel Engine Oil Top End Treatment (400ml) is a premium additive designed to enhance lubrication, reduce wear, and clean the oil circuit in petrol and diesel engines. It improves the lifespan of key components like pistons, cylinders, timing chains, and turbochargers while reducing oil consumption and eliminating noisy tappets. Trusted by professionals and enthusiasts alike, this treatment ensures smoother, quieter, and more efficient engine performance.
| ASIN | B00T0FLGHC |
| Best Sellers Rank | 15,401 in Automotive ( See Top 100 in Automotive ) 30 in Engine Oil Additives |
| Brand | Forte |
| Customer Reviews | 4.3 4.3 out of 5 stars (117) |
| Date First Available | 31 Jan. 2015 |
| Item Weight | 390 g |
| Manufacturer | Forte |
| Manufacturer part number | J40517 |
| Manufacturer reference | J40517 |
| Package Dimensions | 24.2 x 13.5 x 11.2 cm; 390 g |
M**.
Brilliant product, fixed my noisy sticking tappet.
Great product recommended by a friend. I had a sticking tappet in my rover k series, put the product in and gave it a quick run for a few min to flush it around, next day ran it on idle for 40min and it's quiet as a mouse. I had previously dismantled the top end and serviced all of the hydraulic tappets, this would have been easier! Update, still working a treat.
S**T
Professional product you can use at home.
All the reviews of similar products seem to miss this one, but I’ve used Forte products years ago for valve sticking issues when unleaded petrol was introduced, but not tried this until now. Porsche 718s tapping and lumpiness cured. I’ve seen the Forte demonstrations for other car issues using their products, and happy to say I’m impressed.
A**R
Forte top end treatment
Used it and drove 20 miles car alot quieter worked form me
S**N
Didnt work for me
Didnt work for me but thats probably because the noise I'm hearing isn't lifter tick and most likely vanos instead. Therefore didnt leave 1 star as that would be unfair.
S**D
As described
As described
N**N
Works great
My vw t4 had a noisy tappet and was running a little lumpy. A bottle of what I thought was snake made the top end quieter and it pulls a lot better now
J**L
Great Stuff
Maybe it's snake oil, maybe it was convenient but I feel like Forte products definitely make a difference compared to other competitors which are cheaper. Mechanics seem to swear by Forte too
A**R
does not work
made no difference to my engine waste of money
Trustpilot
2 months ago
1 month ago