Shop Engine Compression Repair Additives

Sponsored
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$89.90
$98.89
Slick 50 Supercharged Synthetic Engine Treatment | 15 Oz., 6-Pack
Amazon.com
279
Free shipping
$89.90
$98.89
Slick 50 Supercharged Synthetic Engine Treatment | 15 Oz., 6-Pack
Amazon.com
279
$77.06
$107.88
Rislone 4447-12PK High Mileage Compression Repair With Ring Seal - 16.9 Oz, 12-Pack
Amazon.com
1K+
Free shipping
28% off
$77.06
$107.88
Rislone 4447-12PK High Mileage Compression Repair With Ring Seal - 16.9 Oz, 12-Pack
Amazon.com
1K+
$9.00
$10.27
Rislone 4447 High Mileage Compression Repair With Ring Seal, 16.9 Oz.
Amazon.com
1K+
12% off
$9.00
$10.27
Rislone 4447 High Mileage Compression Repair With Ring Seal, 16.9 Oz.
Amazon.com
1K+
$7.97
Restore 4-Cylinder Formula Engine Restorer And Lubricant - 9 Fl Oz
Walmart
130
$7.97
Restore 4-Cylinder Formula Engine Restorer And Lubricant - 9 Fl Oz
Walmart
130
$11.88
Restore 8-Cylinder Formula Engine Restorer And Lubricant - 16 Fl Oz
Walmart
94
$11.88
Restore 8-Cylinder Formula Engine Restorer And Lubricant - 16 Fl Oz
Walmart
94
$20.99
Rislone Compression Repair With Ring Seal Renew Worn Engines, Restores
eBay
Free shipping
$20.99
Rislone Compression Repair With Ring Seal Renew Worn Engines, Restores
eBay
Free shipping
$11.20
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
1K+
$11.20
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
1K+
$24.95
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
6
Free shipping
$24.95
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
6
$34.60
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
260
$34.60
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
260
$77.11
Devcon Rubber Repair Additive: Flexane Flex-Add, 8 Fl Oz, Bottle, Off-White Model: 15940
Grainger
$77.11
Devcon Rubber Repair Additive: Flexane Flex-Add, 8 Fl Oz, Bottle, Off-White Model: 15940
Grainger
$14.99
Bar's Leaks High Mileage Engine Repair Dual Action Formula, 16.9 Oz., 1000
Advance Auto Parts
2K+
$14.99
Bar's Leaks High Mileage Engine Repair Dual Action Formula, 16.9 Oz., 1000
Advance Auto Parts
2K+
$10.99
LIQUI MOLY Mos2 Anti-Friction Engine Treatment For All Sliding Surfaces, 2009
Advance Auto Parts
4K+
$10.99
LIQUI MOLY Mos2 Anti-Friction Engine Treatment For All Sliding Surfaces, 2009
Advance Auto Parts
4K+
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
260
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
260
$8.49
Sea-Foam 16Oz Motor Treatment: Fuel & Emissions Additive, Engine & Gas Treatment, Automotive Fluids By Sea Foam
Target
Free shipping
$8.49
Sea-Foam 16Oz Motor Treatment: Fuel & Emissions Additive, Engine & Gas Treatment, Automotive Fluids By Sea Foam
Target
Free shipping
$60.00
1 Of Restore Engine Restorer & Lubricant 400Ml
eBay
$60.00
1 Of Restore Engine Restorer & Lubricant 400Ml
eBay
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
255
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
255
$4.00
STA-BIL 4 Oz. Fast Fix Small Engine Treatment
May Custom Jersey
$4.00
STA-BIL 4 Oz. Fast Fix Small Engine Treatment
May Custom Jersey
$8.79
Mos2 Anti-Friction Engine Treatment (300Ml Can) - Liqui Moly LM2009
FCP EURO
4K+
$8.79
Mos2 Anti-Friction Engine Treatment (300Ml Can) - Liqui Moly LM2009
FCP EURO
4K+
$13.76
Lucas Oil Products Engine Stop Leak - 1 Qt Bottle | Part BD-LO10278-1
MSC Direct
$13.76
Lucas Oil Products Engine Stop Leak - 1 Qt Bottle | Part BD-LO10278-1
MSC Direct
$102.19
LIQUI MOLY 300Ml Mos2 Anti-Friction Engine Treatment
Extreme Power House
$102.19
LIQUI MOLY 300Ml Mos2 Anti-Friction Engine Treatment
Extreme Power House
$10.98
Lucas Oil Products 16 Fluid Ounce(S) Engine Treatment | LUCA10016
Lowe's
9
$10.98
Lucas Oil Products 16 Fluid Ounce(S) Engine Treatment | LUCA10016
Lowe's
9
$8.99
BMW F30 335I N55 3.0L - Liqui-Moly 300Ml Liqui-Moly Mos2 Anti Friction Engine Treatment: Use This Anti-Friction Additive With Every Oil Change! It ...
Turner Motorsport
$8.99
BMW F30 335I N55 3.0L - Liqui-Moly 300Ml Liqui-Moly Mos2 Anti Friction Engine Treatment: Use This Anti-Friction Additive With Every Oil Change! It ...
Turner Motorsport
$8.50
Lucas Oil 1 Qt. Engine Treatment/Additive
Mc Mu
$8.50
Lucas Oil 1 Qt. Engine Treatment/Additive
Mc Mu
$8.98
Mechanic In A Bottle 8-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive Rubber One_Size | 2-008
Lowe's
148
$8.98
Mechanic In A Bottle 8-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive Rubber One_Size | 2-008
Lowe's
148
$20.95
COMP Cams 159 Engine Break-In Oil Additive [12-Ounce]
JEGS High Performance
400
$20.95
COMP Cams 159 Engine Break-In Oil Additive [12-Ounce]
JEGS High Performance
400
$4.00
STA-BIL 4 Oz. Fast Fix Small Engine Treatment
Mc Mu
$4.00
STA-BIL 4 Oz. Fast Fix Small Engine Treatment
Mc Mu
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$7.00
Sea Foam 16 Oz. Engine Treatment/Additive
Mc Mu
$9.51
Sta-Bil 4 Oz. Fast Fix Small Engine Treatment 22303
DkHardware.com
4K+
$9.51
Sta-Bil 4 Oz. Fast Fix Small Engine Treatment 22303
DkHardware.com
4K+
$4.97
$9.85
Engine Anti-Wear Protector & Noise/Vibration Reducer - Nano Blue Smoke Repair Oil Additive For Cars,
Aliexpress
49% off
$4.97
$9.85
Engine Anti-Wear Protector & Noise/Vibration Reducer - Nano Blue Smoke Repair Oil Additive For Cars,
Aliexpress
$18.99
ATP Automotive AT-205: ATP Re-Seal Additive
Summit Racing
128
$18.99
ATP Automotive AT-205: ATP Re-Seal Additive
Summit Racing
128
$9.15
BARS LEAKS Seal Repair, Concentrated, 16.9 Oz, 1040
Zoro.com
1
$9.15
BARS LEAKS Seal Repair, Concentrated, 16.9 Oz, 1040
Zoro.com
1
$11.99
Lucas Oil Engine Break-In Oil Additive 16Oz.
JEGS High Performance
1
$11.99
Lucas Oil Engine Break-In Oil Additive 16Oz.
JEGS High Performance
1
$50.50
Wynn's Professional Formula Engine Oil Stop Leak Sealer Treatment Additive 325Ml
Everymarket INC
22
$50.50
Wynn's Professional Formula Engine Oil Stop Leak Sealer Treatment Additive 325Ml
Everymarket INC
22
$7.99
Rislone High Mileage Formula Ring Seal Smoke Repair, 16 Oz., 4416
Advance Auto Parts
$7.99
Rislone High Mileage Formula Ring Seal Smoke Repair, 16 Oz., 4416
Advance Auto Parts
$13.10
Howards Cams 99000 ZPM Break-In Engine Oil Additive 4 Oz. 99000
VividRacing
$13.10
Howards Cams 99000 ZPM Break-In Engine Oil Additive 4 Oz. 99000
VividRacing
$3.43
$4.29
Rislone 4416 High Mileage Ring Seal Smoke Repair 16 Oz.
JBTools
341
20% off
$3.43
$4.29
Rislone 4416 High Mileage Ring Seal Smoke Repair 16 Oz.
JBTools
341
Engine Restore: Applications and How to Use it ? | Rx Mechanic
Engine Restore: Applications and How to Use it ? | Rx Mechanic
Dec 29, 2020
rxmechanic.com
How Oil Additives Work
15:23
How Oil Additives Work
29.8K viewsJul 29, 2018
YouTubeDiamond Nanolube by BestLine Racing
The Truth About Lucas Fuel Additive
5:24
The Truth About Lucas Fuel Additive
1.4M viewsAug 16, 2019
YouTubeScotty Kilmer
Fuel Additives & Injector Cleaner - Explained
6:06
Fuel Additives & Injector Cleaner - Explained
2.2M viewsOct 5, 2014
YouTubeEngineering Explained
Stiction Eliminator Engine Oil Additive
1:08
Stiction Eliminator Engine Oil Additive
40.6K viewsJul 23, 2019
YouTubeHot Shot's Secret
Engine Oil Additives to Improve Engine Life
7:37
Engine Oil Additives to Improve Engine Life
53K viewsJul 11, 2021
YouTubeECS Tuning
Intek engine work part 1 - Compression release repair
26:35
Intek engine work part 1 - Compression release repair
239.2K viewsJun 10, 2017
YouTubepfun41
5:20
The Truth About Marvel Mystery Oil for Your Car
1.3M viewsOct 21, 2018
YouTubeScotty Kilmer
4:18
The BEST ADDITIVES for Your Diesel Engine!
102.1K viewsJul 18, 2021
YouTubeECS Tuning
3:49
Wynn's Engine Stop Oil Leak - Does it work?
54.6K viewsJan 4, 2019
YouTubeMotoring Culture Magazine
6:14
TOP 10 Best Chemicals to Remove Intake Carbon Build Up
85.7K viewsFeb 10, 2019
YouTubeBadAssEngineering
8:26
Does Restore Work? Will it Improve Engine Cylinder Compression?
1.4M viewsJul 13, 2017
YouTubeProject Farm
14:26
How to Fix Lifter Tick or Rod Knocks With Oil Additives
1.8M viewsOct 19, 2017
YouTubeRatchets And Wrenches
3:27
How to Fix a Car Engine that Burns Oil for 10 Bucks
5.6M viewsOct 7, 2014
YouTubeScotty Kilmer
1:51
Tech Review Rislone Valve Seal Oil Consumption Repair SMITS
191.2K viewsFeb 8, 2018
YouTubeLove My Car NZ
6:41
Rislone Engine Treatment - Product Review (Andy’s Garage: Episode …
147.2K viewsAug 24, 2020
YouTubePhillips Vision
1:17
Here's What I Think of Engine Blow-By in 1 Minute
239.6K viewsJul 11, 2018
YouTubeScotty Kilmer
1:08
Stacey David explains the importance of diesel fuel additives
166.8K viewsSep 11, 2018
YouTubeHot Shot's Secret
2:20
How Fuel Additives Work: An ASE-Certified Mechanic Explains The S…
28.6K viewsAug 20, 2019
YouTubeTechron
3:41
How gasoline additives make your engine work better.
282.9K viewsJun 24, 2011
YouTubeGasoline Additives
7:18
Restore Engine Compression $10 - Does It Work!?
201.5K viewsAug 14, 2019
YouTubeBleepinJeep
3:11
One Product to Rule Them All: Fix Check Engine Light, Clean Clogge…
180.1K viewsFeb 25, 2021
YouTubeRislone
13:45
LIQUI MOLY Additives Explained - (Engine Flush, Injection Cleaner, …
1.1M viewsNov 26, 2019
YouTubeFCP Euro
10:35
Best Oil Additive: Lucas Oil vs Slick 50 vs Duralube vs Zmax vs Petro…
161K viewsMay 31, 2017
YouTubeLimited Friction
5:51
Burning oil? Try This BEFORE going to the mechanic - Engine Restore
135.9K viewsNov 9, 2019
YouTubeRedneck Mechanics
9:21
Do Engine Oil Additives Really Fix Rod Knocks, Lifter Noise, Oil Burn…
624.2K viewsNov 3, 2018
YouTubeRatchets And Wrenches
10:03
Did the "Engine Restore" Compression Improvement Last? …
904.6K viewsJun 18, 2018
YouTubeProject Farm
8:27
My Engine was dying... will Engine Restore save the low compression?
102.7K viewsApr 11, 2020
YouTubeDE Nichols (AutoBravado)
14:16
3 of the best engine additives and penetrating oil money can buy
86.7K viewsMay 4, 2017
YouTubeClint Hightower
10:10
This Additive Changes Everything
781.3K viewsMay 11, 2022
YouTubeScotty Kilmer
See more videos
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Shop Engine Compression Repair Additives

Sponsored
About our ads
$89.90
$98.89
Slick 50 Supercharged Synthetic Engine Treatment | 15 Oz., 6-Pack
Amazon.com
279
Free shipping
$89.90
$98.89
Slick 50 Supercharged Synthetic Engine Treatment | 15 Oz., 6-Pack
Amazon.com
279
$77.06
$107.88
Rislone 4447-12PK High Mileage Compression Repair With Ring Seal - 16.9 Oz, 12-Pack
Amazon.com
1K+
Free shipping
28% off
$77.06
$107.88
Rislone 4447-12PK High Mileage Compression Repair With Ring Seal - 16.9 Oz, 12-Pack
Amazon.com
1K+
$9.00
$10.27
Rislone 4447 High Mileage Compression Repair With Ring Seal, 16.9 Oz.
Amazon.com
1K+
12% off
$9.00
$10.27
Rislone 4447 High Mileage Compression Repair With Ring Seal, 16.9 Oz.
Amazon.com
1K+
$7.97
Restore 4-Cylinder Formula Engine Restorer And Lubricant - 9 Fl Oz
Walmart
130
$7.97
Restore 4-Cylinder Formula Engine Restorer And Lubricant - 9 Fl Oz
Walmart
130
$11.88
Restore 8-Cylinder Formula Engine Restorer And Lubricant - 16 Fl Oz
Walmart
94
$11.88
Restore 8-Cylinder Formula Engine Restorer And Lubricant - 16 Fl Oz
Walmart
94
$20.99
Rislone Compression Repair With Ring Seal Renew Worn Engines, Restores
eBay
Free shipping
$20.99
Rislone Compression Repair With Ring Seal Renew Worn Engines, Restores
eBay
Free shipping
$11.20
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
1K+
$11.20
Rislone Oil Additive: Engine Oil Supplement With Zinc Treatment, 11 Fl Oz Container Size Model: 4405
Grainger
1K+
$24.95
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
6
Free shipping
$24.95
Rislone 4447 Compression Repair With Ring Seal - 16.9 Oz.
eBay
6
$34.60
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
260
$34.60
Slick 50 Engine Treatment: Synthetic Engine Treatment, 15 Fl Oz Container Size Model: 75001
Grainger
260
$77.11
Devcon Rubber Repair Additive: Flexane Flex-Add, 8 Fl Oz, Bottle, Off-White Model: 15940
Grainger
$77.11
Devcon Rubber Repair Additive: Flexane Flex-Add, 8 Fl Oz, Bottle, Off-White Model: 15940
Grainger
$14.99
Bar's Leaks High Mileage Engine Repair Dual Action Formula, 16.9 Oz., 1000
Advance Auto Parts
2K+
$14.99
Bar's Leaks High Mileage Engine Repair Dual Action Formula, 16.9 Oz., 1000
Advance Auto Parts
2K+
$10.99
LIQUI MOLY Mos2 Anti-Friction Engine Treatment For All Sliding Surfaces, 2009
Advance Auto Parts
4K+
$10.99
LIQUI MOLY Mos2 Anti-Friction Engine Treatment For All Sliding Surfaces, 2009
Advance Auto Parts
4K+
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
260
$19.99
Slick 50 Engine Treatment 15 Oz
Ace Hardware
260
$8.49
Sea-Foam 16Oz Motor Treatment: Fuel & Emissions Additive, Engine & Gas Treatment, Automotive Fluids By Sea Foam
Target
Free shipping
$8.49
Sea-Foam 16Oz Motor Treatment: Fuel & Emissions Additive, Engine & Gas Treatment, Automotive Fluids By Sea Foam
Target
Free shipping
$60.00
1 Of Restore Engine Restorer & Lubricant 400Ml
eBay
$60.00
1 Of Restore Engine Restorer & Lubricant 400Ml
eBay
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
255
$20.95
COMP Cams 159: COMP Cams Engine Break-In Oil Additive
Summit Racing
255
$4.00
STA-BIL 4 Oz. Fast Fix Small Engine Treatment
May Custom Jersey
$4.00
STA-BIL 4 Oz. Fast Fix Small Engine Treatment
May Custom Jersey
$8.79
Mos2 Anti-Friction Engine Treatment (300Ml Can) - Liqui Moly LM2009
FCP EURO
4K+
$8.79
Mos2 Anti-Friction Engine Treatment (300Ml Can) - Liqui Moly LM2009
FCP EURO
4K+