10 bestOils Dieselsof November 2025
112M consumers helped this year.
1
Pennzoil Platinum Full Synthetic 5W-30 Motor Oil (5L, Single)
Pennzoil
9.8
2
Shell Rotella T6 5W-40 Full Synthetic Diesel Engine Oil (5-Gallon Pail) 550046217
Shell Rotella
9.6
3
Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40.6oz) + AR6400-D Diesel Fuel System Cleaner (12oz)
Archoil
9.3
4
Liqui Moly (2011) Top Tec 4200 SAE 5W-30 Longlife Motor Oil - 5 Liter
Liqui Moly
9.1
5
Archoil AR9100 Oil Additive (16oz) for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems…
Archoil
8.8
OtherUp to 7% off
Liqui Moly 2037 Pro-Line Engine Flush - 500 Milliliters
Hot Shot's Secret HSS64Z Original Stiction Eliminator 64 Fluid Ounce Bottle, Green
Liqui-Moly Diesel Purge Injection Cleaner (500 ml)
Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (5L, Single Pack)
6
Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil - 5 Liter Jug
Liqui Moly
8.5
7
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (5L, Single Pack)
Shell Rotella
8.2
8
Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40.6oz) + AR6400-D Diesel Fuel System Cleaner…
Archoil
7.9
9
Liqui Moly 2039 Longtime High Tech 5W-30 Synthetic Motor Oil - 5 Liter Jug
Liqui Moly
7.6
13% off
10
Archoil AR6500 Diesel Treatment (Two Pack) - Treats 800 Gallons - Additive for All Diesel Vehicles
Archoil
7.3
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