10 bestDef Diesel Fuel Additiveof February 2025
112M consumers helped this year.
1
Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40.6oz) + AR6400-D Diesel Fuel System Cleaner (12oz)
Archoil
9.8
2
Archoil AR9100 Oil Additive (16oz) for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems…
Archoil
9.6
3
Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40.6oz) + AR6400-D Diesel Fuel System Cleaner…
Archoil
9.4
4
Archoil AR6400-D Diesel Fuel System Cleaner - Cleans Injectors, Turbo, DPF & EGR…
Archoil
9.2
5
Archoil AR6500 Diesel Treatment (40.6 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles
Archoil
8.9
Other
OTC 5025 Diesel Exhaust Fluid (DEF) Refractometer
B3C Fuel Solutions DEF 7-040-9 Diesel-Exhaust-Fluid Contamination Test Strips (Pack of 100)
Stanadyne Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566
Blue Def DEF002-2PK Diesel Exhaust Fluid, 2.5 Gallon, 2 Pack
13% off
6
Archoil AR6500 Diesel Treatment (Two Pack) - Treats 800 Gallons - Additive for All Diesel Vehicles
Archoil
8.7
13% off
7
STP Super Concentrated Fuel Injector Cleaner Fuel Additive, 155ml
STP
8.4
5% off
8
Liqui Moly Pro-Line Diesel Cleaner, blue, red, 500ml (2032)
Liqui Moly
8.1
9
BlueDEF DEF002 Diesel Exhaust Fluid - 2.5 Gallon Jug
Blue Def
7.8
8% off
10
Star brite 093116C Star Tron Enzyme Fuel Treatment-Super Concentrated Diesel Formula-473ml
STAR BRITE
7.6
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