10 bestUpper Cylinder Lubricantof December 2025
112M consumers helped this year.
1
Heavy Duty Rust Proofing Gun Undercoating
RODAC
10.0
2
Red Line 60103 Complete SI-1 Fuel System Cleaner, 15 Ounce, 2 Bottles
Red Line
10.0
3
Lucas 10013 Fuel Treatment - 1 Gallon
Lucas Oil
9.8
4
Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz.
Chevron
9.5
5
Meguiar's Gold Class Car Wash Shampoo & Conditioner, 1.89L - G7164C
Meguiar's
9.2
Other
STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 12 Count, STP
Fuel Treatment/1x1/Quart
STA-BIL Starting Fluid - Prolongs Starter Life - Upper Cylinder Lube - for Gasoline and Diesel Engines - Guaranteed Faster Starts Down to -65°F (22004), 11 Fl Oz (Pack of 6) - Packaging May Vary
Lucas Upper Cylinder Lubricant & Fuel Injector Cleaner (5.25 oz.)-12 Pack
6
Lucas Oil 10080 Upper Cylinder Lube/Fuel Treatment - 5 Gallon Pail
Lucas Oil
8.9
7
Rislone 4700-4PK Gas Fuel System Treatment, 16.9 fl. oz, 4 Pack
Rislone
8.7
8
Liqui Moly 2009 Anti-Friction Oil Treatment -pk2 by Liqui Moly
Liqui Moly
8.4
9
Lucas LUC10130 Synthetic Oil Stabilizer. Quart
Lucas Oil
8.1
10
Lucas Upper Cylinder Lubricant & Fuel Injector Cleaner (5.25 oz.)-6 Pack
Lucas Oil
7.8
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