35% OFF WINTER
DIESEL TREATMENT

Huge savings on AR6300 for a limited time only!

Restore Your Vehicle's Performance

Archoil fuel additives revive and improve engine performance while our oil additive provides anti-wear, extreme pressure and anti-corrosion protection for your engine.

AR6500 DIESEL TREATMENT
Maximize Power, Performance & MPG
Learn More
AR9100 FRICTION MODIFIER
Eliminate 6.0L & 7.3L Injector Stiction
Power Stroke Fix

"Seeing this F-350 run as smooth as it did the day it left the dealership definitely made believers out of us."

"Archoil is the Real Deal"
Diesel Power Magazine

"We are seeing great results using Archoil."

"I highly recommend Archoil products"
George Swift, Mechanic, Jay Leno's Garage

"Improved fuel economy, smoother running engine and no issues with cold starts."

"We're now believers in Archoil"
Diesel Tech Magazine
Diesel Kits
SAVE UP TO 22%

Maximize your Archoil experience by boosting performance and protecting your engine and fuel system.

Our best-seller The Ultimate Diesel Kit includes AR9100 Friction Modifier, AR6400-D Diesel Fuel System Cleaner and AR6500 Diesel Treatment.