Shop best oil additive to clean engine sludge

Sponsored
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$99.99
Kroil Kreen All-In-One Gas & Oil Treatment - Engine Cleaner Additive - Improves Compression, Reduces Oil Use & Removes Carbon Deposits - For Gas &
Amazon.com
6
Free shipping
$99.99
Kroil Kreen All-In-One Gas & Oil Treatment - Engine Cleaner Additive - Improves Compression, Reduces Oil Use & Removes Carbon Deposits - For Gas &
Amazon.com
6
$117.50
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
2K+
Free shipping
$117.50
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
2K+
$34.99
3D Grand Blast Engine Degreaser - Heavy Duty Biodegradable Cleaner For Engines, Wheels, Exhausts & More - Fast-Acting, Non-Staining - Made In USA - 1
Amazon.com
483
$34.99
3D Grand Blast Engine Degreaser - Heavy Duty Biodegradable Cleaner For Engines, Wheels, Exhausts & More - Fast-Acting, Non-Staining - Made In USA - 1
Amazon.com
483
$741.89
Castrol Techniclean Sc 320 (Formally Detergen System Cleaner 320) Oil System Cleaning Additive 35 Lb Pail
Santie Wholesale Oil Company
$741.89
Castrol Techniclean Sc 320 (Formally Detergen System Cleaner 320) Oil System Cleaning Additive 35 Lb Pail
Santie Wholesale Oil Company
$55.99
Marvel Mystery Oil 013R Gas And Oil Additive, 1 Qt, Plastic Bottle
IndustrialSafety.com
1K+
$55.99
Marvel Mystery Oil 013R Gas And Oil Additive, 1 Qt, Plastic Bottle
IndustrialSafety.com
1K+
$310.80
Comstar Oil Additive: 5 Gal, Fuel Oil Compatible, Sludge Solve Series Model: 60-250
Grainger
$310.80
Comstar Oil Additive: 5 Gal, Fuel Oil Compatible, Sludge Solve Series Model: 60-250
Grainger
$21.84
$33.27
Hercules Sludge Treat Fuel Oil System Cleaner - Sludge Remover Oil Tank - 1 Qt
Walmart
Free shipping
34% off
$21.84
$33.27
Hercules Sludge Treat Fuel Oil System Cleaner - Sludge Remover Oil Tank - 1 Qt
Walmart
Free shipping
$21.99
LIQUI MOLY Pro-Line Engine Flush, 500 Ml, Dissolves Sludge, Lacquer, And Contaminants, 2037
Advance Auto Parts
168
$21.99
LIQUI MOLY Pro-Line Engine Flush, 500 Ml, Dissolves Sludge, Lacquer, And Contaminants, 2037
Advance Auto Parts
168
$54.95
Comstar 1 Gal. Sludge Solve Heavy Duty Oil Sludge Eliminator, Good For All Fuel Oils, 60-245
Global Industrial
$54.95
Comstar 1 Gal. Sludge Solve Heavy Duty Oil Sludge Eliminator, Good For All Fuel Oils, 60-245
Global Industrial
$79.26
Comstar HD Sludge Eliminator: 1 Gal, Fuel Oil Compatible, Sludge Solve Series Model: 60-245
Grainger
$79.26
Comstar HD Sludge Eliminator: 1 Gal, Fuel Oil Compatible, Sludge Solve Series Model: 60-245
Grainger
$26.32
Utility 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil (1 Qt.) | Supplyhouse.Com
SupplyHouse.com
1
$26.32
Utility 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil (1 Qt.) | Supplyhouse.Com
SupplyHouse.com
1
$7.00
Rislone 4102 Engine Treatment Concentrate Oil Additive 16.9Oz
eBay
22
$7.00
Rislone 4102 Engine Treatment Concentrate Oil Additive 16.9Oz
eBay
22
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
29
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
29
$32.09
Utility Wonder 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil Conditioner, 1 Quart
Walmart
1
Free shipping
$32.09
Utility Wonder 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil Conditioner, 1 Quart
Walmart
1
$7.00
Rislone 4102 Engine Treatment Concentrate Oil Additive 16.9Oz
eBay
16
$7.00
Rislone 4102 Engine Treatment Concentrate Oil Additive 16.9Oz
eBay
16
$32.84
Zmax Motor Oil Additive - System Cleaner - 12.00 Oz Bottle - Oil -
eBay
2
Free shipping
$32.84
Zmax Motor Oil Additive - System Cleaner - 12.00 Oz Bottle - Oil -
eBay
2
$10.18
32 Oz. Oil Tank Fuel Sludge Treatment And Fuel Tank Cleaner Drain Cleaner
Home Depot
238
Free shipping
$10.18
32 Oz. Oil Tank Fuel Sludge Treatment And Fuel Tank Cleaner Drain Cleaner
Home Depot
238
$51.90
Openliquid Engine Flush & Anti Black Sludge Engine Cleaner Additive For Car Before Oil Change Petrol Gas & Diesel
Everymarket INC
$51.90
Openliquid Engine Flush & Anti Black Sludge Engine Cleaner Additive For Car Before Oil Change Petrol Gas & Diesel
Everymarket INC
$4.69
$14.99
TRIAX High Mileage Engine Oil Treatment - Seal Revitalizer, Corrosion Inhibitor, Viscosity Stabilizer, Anti-Wear, Motor Oil Additive, Helps Prevent Oil Leaks And Burning(2 Bottle Pack)
tk.fortecolchoes.com
68% off
$4.69
$14.99
TRIAX High Mileage Engine Oil Treatment - Seal Revitalizer, Corrosion Inhibitor, Viscosity Stabilizer, Anti-Wear, Motor Oil Additive, Helps Prevent Oil Leaks And Burning(2 Bottle Pack)
tk.fortecolchoes.com
$147.52
True Brand Engine Max Treatment & Oil Stabilizer
Santie Wholesale Oil Company
$147.52
True Brand Engine Max Treatment & Oil Stabilizer
Santie Wholesale Oil Company
$65.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
Advance Auto Parts
105
$65.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
Advance Auto Parts
105
$48.14
Utility 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil (1 Qt.)
Voomi Supply
1
$48.14
Utility 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil (1 Qt.)
Voomi Supply
1
$16.79
Red Line Oil Engine Break-In Additive 16Oz.
JEGS High Performance
6
$16.79
Red Line Oil Engine Break-In Additive 16Oz.
JEGS High Performance
6
$13.99
Hercules Sludge Treat Liquid Oil Fuel 32 Oz
Ace Hardware
$13.99
Hercules Sludge Treat Liquid Oil Fuel 32 Oz
Ace Hardware
$23.99
Liqui-Moly Oil Change Additive Package - Proline Engine Flush And Mos2 Anti Friction Oil Treatment: This Two-Step Kit Features A Flushing Additive ...
Turner Motorsport
$23.99
Liqui-Moly Oil Change Additive Package - Proline Engine Flush And Mos2 Anti Friction Oil Treatment: This Two-Step Kit Features A Flushing Additive ...
Turner Motorsport
$3.99
$11.99
Atomoil Oil Additive For Car Engine And Protection | Nano Technology Motor High Mileage Treatment | Atomic Scale Protective Oil Treatment, 16 Oz. Bottle
tk.fortecolchoes.com
66% off
$3.99
$11.99
Atomoil Oil Additive For Car Engine And Protection | Nano Technology Motor High Mileage Treatment | Atomic Scale Protective Oil Treatment, 16 Oz. Bottle
tk.fortecolchoes.com
$29.79
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, 1 Gal, Motor Treatment, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM14R
Zoro.com
16
$29.79
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, 1 Gal, Motor Treatment, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM14R
Zoro.com
16
$11.05
Hercules Sludge Treat Liquid Oil Fuel 32 Oz
Max Warehouse
$11.05
Hercules Sludge Treat Liquid Oil Fuel 32 Oz
Max Warehouse
$20.95
COMP Cams 159 Engine Break-In Oil Additive [12-Ounce]
JEGS High Performance
434
$20.95
COMP Cams 159 Engine Break-In Oil Additive [12-Ounce]
JEGS High Performance
434
$19.99
Hot Shot's Secret Stiction Eliminator Engine Oil Treatment/Stabilizer 16 Fl. Oz.
Ace Hardware
3K+
$19.99
Hot Shot's Secret Stiction Eliminator Engine Oil Treatment/Stabilizer 16 Fl. Oz.
Ace Hardware
3K+
$12.99
$17.99
Eastwood 4 Oz. ZDDP Oil Additive
Classic Muscle Parts
13
27% off
$12.99
$17.99
Eastwood 4 Oz. ZDDP Oil Additive
Classic Muscle Parts
13
$36.95
Rev-X Oil Additive 4 Oz Bottle
Diesel Auto Power - July 7th 2025
$36.95
Rev-X Oil Additive 4 Oz Bottle
Diesel Auto Power - July 7th 2025
$9.19
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, Motor Treatment, 32 Oz, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM13R
Zoro.com
6
$9.19
MARVEL MYSTERY OIL MYSTERY OIL Oil Additive, Motor Treatment, 32 Oz, Bio-Diesel Engines/Diesel Engines/Gasoline Engines, MM13R
Zoro.com
6
$7.95
Liqui Moly Engine Oil Additive 80Ml - 20196 | Speedaddicts.Com
Speed Addicts
2
$7.95
Liqui Moly Engine Oil Additive 80Ml - 20196 | Speedaddicts.Com
Speed Addicts
2
Boost Your Engine's Lifespan with These 5 Best Oil Additives
7:49
Boost Your Engine's Lifespan with These 5 Best Oil Additives
30.7K viewsDec 7, 2023
YouTubeCar Care
I Tried Engine Flush Additives Before an Oil Change — One Clear Winner
15:56
I Tried Engine Flush Additives Before an Oil Change — One Clear Winner
16.5K views4 months ago
YouTubeAuto Care Pro
Best Oil Additive in 2025 - Top 10 Oil Additives Review
8:17
Best Oil Additive in 2025 - Top 10 Oil Additives Review
4.4K views9 months ago
YouTubeAuto Ratings
11 Proven Oil Additives That Work vs. 5 Silent Engine Killers
18:33
11 Proven Oil Additives That Work vs. 5 Silent Engine Killers
4.8K views3 months ago
YouTubePiston Post
Top 5 Best Oil Additives in 2026 - Engine Performance Boosters Reviewed | Aautomotives
5:05
Top 5 Best Oil Additives in 2026 - Engine Performance Boosters Reviewed | Aautomotives
1.1K views8 months ago
YouTubeAautomotives
Best Engine Oil Treatments | Top 5 Engine Oil Additives Reviewed | Aautomotives
5:17
Best Engine Oil Treatments | Top 5 Engine Oil Additives Reviewed | Aautomotives
227 views5 months ago
YouTubeAautomotives
âś… 5 Best Motor Oil Additives in 2025 That Actually Work!
10:22
âś… 5 Best Motor Oil Additives in 2025 That Actually Work!
530 views9 months ago
YouTubeIts4 Automotive
9:29
Top 10 Engine Additives That Actually Work (and 5 That Don’t)
493.7K views10 months ago
YouTubeCar Care Pro
4:20
Engine Oil Sludge - How to Remove & Prevent
33.9K viewsJan 25, 2024
YouTubecar PROblems
5:10
BEST way to remove engine sludge (prevent low pressure)
2.9M viewsSep 3, 2017
YouTubeError Code Guy
2:21
Before and After Engine Flush with Liqui Moly Engine Flush Plus / Engine Sludge Build Up Removal
668.1K viewsJul 23, 2023
YouTubeDIYAutoworksNG
6:33
Liqui Moly Sludge Remover vs Liqui Moly Engine Flush (Which is Best?)
3.4M viewsApr 20, 2023
YouTubeOwen Lucas
21:14
Can Liqui Moly ENGINE FLUSH save this Toyota?
1.4M viewsSep 22, 2024
YouTubeGrizzly Gaz
19:54
13 Engine Additives That Work (And 5 That’ll Kill Your Car)
910.3K views9 months ago
YouTubeCar Care Clues
21:40
NEVER Use These 11 Engine Oil Additives (And 5 That WORK!)
299.9K views7 months ago
YouTubeCar Care Clues
28:37
11 Engine Oil Additives That Will DESTROY Your Car! (And 5 You Should Use)
169.1K views7 months ago
YouTubeCars Guide DIY
9:55
Best Engine Oil Treatment in 2024: Save Your Engine from Wear!
4.6K viewsSep 6, 2024
YouTubeAutomotiver Point
14:01
Can This Engine Cleaning Kit Get Rid Of All The Sludge On This Land Rover?!
430.9K viewsOct 25, 2024
YouTubeRoyalty Auto Service
4:32
How to remove/flush creamy milky oil sludge from a running engine quick and easy
6.3K viewsApr 22, 2024
YouTubeSocal Marine LLC
27:33
Motor Oil & Fuel Additives: Just a WASTE of MONEY?
2.3M viewsMay 13, 2024
YouTubeThe Motor Oil Geek
29:00
Save your engine with a BG Desludge procedure.
10.1K viewsSep 8, 2024
YouTubeShop Foreman Garage
3:41
How to Perform an Engine Oil Flush Using Amsoil
25.9K viewsJun 1, 2018
YouTube4DIYers
9:43
The TRUTH About Valvoline's BOLD Engine Cleaning Claims
1M viewsNov 27, 2024
YouTubeThe Motor Oil Geek
4:52
ATF to clean engine sludge ?
81.5K viewsApr 5, 2021
YouTubeThe mech a nic
10:14
I Can't Believe What This Engine Oil Additive Did to My Customer's Car
1.5M viewsSep 8, 2021
YouTubeScotty Kilmer
16:08
I'm About to Get Sued for Showing You This
1.1M views11 months ago
YouTubeScotty Kilmer
12:24
How to FLUSH engine OIL with Diesel (WARNING!!)
452.7K viewsDec 2, 2016
YouTubeJunky DIY guy
2:57
Easy way to clean engine sludge/ MANNOL motor flush/ How to flush engine oil/ Engine sludge cleaning
22.1K viewsNov 27, 2021
YouTubeAliMECH
10:10
This Cleaning Trick Can Prevent Engine Failure
24.6K views7 months ago
YouTubeMechanical Special
24:17
15 Additives That SAVE Your Engine (and 7 That SILENTLY DESTROY It)
641 views4 months ago
YouTubeMr.CarClue
See more

Shop best oil additive to clean engine sludge

Sponsored
About our ads
$99.99
Kroil Kreen All-In-One Gas & Oil Treatment - Engine Cleaner Additive - Improves Compression, Reduces Oil Use & Removes Carbon Deposits - For Gas &
Amazon.com
6
Free shipping
$99.99
Kroil Kreen All-In-One Gas & Oil Treatment - Engine Cleaner Additive - Improves Compression, Reduces Oil Use & Removes Carbon Deposits - For Gas &
Amazon.com
6
$117.50
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
2K+
Free shipping
$117.50
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
2K+
$34.99
3D Grand Blast Engine Degreaser - Heavy Duty Biodegradable Cleaner For Engines, Wheels, Exhausts & More - Fast-Acting, Non-Staining - Made In USA - 1
Amazon.com
483
$34.99
3D Grand Blast Engine Degreaser - Heavy Duty Biodegradable Cleaner For Engines, Wheels, Exhausts & More - Fast-Acting, Non-Staining - Made In USA - 1
Amazon.com
483
$741.89
Castrol Techniclean Sc 320 (Formally Detergen System Cleaner 320) Oil System Cleaning Additive 35 Lb Pail
Santie Wholesale Oil Company
$741.89
Castrol Techniclean Sc 320 (Formally Detergen System Cleaner 320) Oil System Cleaning Additive 35 Lb Pail
Santie Wholesale Oil Company
$55.99
Marvel Mystery Oil 013R Gas And Oil Additive, 1 Qt, Plastic Bottle
IndustrialSafety.com
1K+
$55.99
Marvel Mystery Oil 013R Gas And Oil Additive, 1 Qt, Plastic Bottle
IndustrialSafety.com
1K+
$310.80
Comstar Oil Additive: 5 Gal, Fuel Oil Compatible, Sludge Solve Series Model: 60-250
Grainger
$310.80
Comstar Oil Additive: 5 Gal, Fuel Oil Compatible, Sludge Solve Series Model: 60-250
Grainger
$21.84
$33.27
Hercules Sludge Treat Fuel Oil System Cleaner - Sludge Remover Oil Tank - 1 Qt
Walmart
Free shipping
34% off
$21.84
$33.27
Hercules Sludge Treat Fuel Oil System Cleaner - Sludge Remover Oil Tank - 1 Qt
Walmart
Free shipping
$21.99
LIQUI MOLY Pro-Line Engine Flush, 500 Ml, Dissolves Sludge, Lacquer, And Contaminants, 2037
Advance Auto Parts
168
$21.99
LIQUI MOLY Pro-Line Engine Flush, 500 Ml, Dissolves Sludge, Lacquer, And Contaminants, 2037
Advance Auto Parts
168
$54.95
Comstar 1 Gal. Sludge Solve Heavy Duty Oil Sludge Eliminator, Good For All Fuel Oils, 60-245
Global Industrial
$54.95
Comstar 1 Gal. Sludge Solve Heavy Duty Oil Sludge Eliminator, Good For All Fuel Oils, 60-245
Global Industrial
$79.26
Comstar HD Sludge Eliminator: 1 Gal, Fuel Oil Compatible, Sludge Solve Series Model: 60-245
Grainger
$79.26
Comstar HD Sludge Eliminator: 1 Gal, Fuel Oil Compatible, Sludge Solve Series Model: 60-245
Grainger
$26.32
Utility 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil (1 Qt.) | Supplyhouse.Com
SupplyHouse.com
1
$26.32
Utility 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil (1 Qt.) | Supplyhouse.Com
SupplyHouse.com
1
$7.00
Rislone 4102 Engine Treatment Concentrate Oil Additive 16.9Oz
eBay
22
$7.00
Rislone 4102 Engine Treatment Concentrate Oil Additive 16.9Oz
eBay
22
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
$19.49
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive- 16 OZ
D&J Precision Machine
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
$59.99
Hot Shot's Secret STICTION ELIMINATOR Engine Oil Additive - 64 OZ
D&J Precision Machine
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
29
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
29
$32.09
Utility Wonder 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil Conditioner, 1 Quart
Walmart
1
Free shipping
$32.09
Utility Wonder 20-1510 Sludge Kleen Sludge Solvent And Fuel Oil Conditioner, 1 Quart
Walmart
1
$7.00
Rislone 4102 Engine Treatment Concentrate Oil Additive 16.9Oz
eBay
16
$7.00
Rislone 4102 Engine Treatment Concentrate Oil Additive 16.9Oz
eBay
16
$32.84
Zmax Motor Oil Additive - System Cleaner - 12.00 Oz Bottle - Oil -
eBay
2
Free shipping
$32.84
Zmax Motor Oil Additive - System Cleaner - 12.00 Oz Bottle - Oil -
eBay
2