





🚗 Elevate your engine’s game — silence, power, and protection in every drop!
Rislone Engine Treatment Concentrate is a premium 16.9 oz additive designed to reduce engine friction, remove sludge, and quiet noisy lifters and valves. Its multi-grade formula protects across a wide temperature range, improving engine performance and longevity without voiding warranties. Trusted by thousands, it’s the go-to solution for maintaining a smooth, quiet, and efficient engine.










| ASIN | B0078661MK |
| Assembly Required | No |
| Best Sellers Rank | #139,014 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #138 in Engine Oil Additives |
| Brand | Rislone |
| Colour | Yellow |
| Country of Origin | USA |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,588) |
| Date First Available | 18 June 2014 |
| Generic Name | Rislone High Mileage Engine Treatment |
| Global Trade Identification Number | 00078615041022 |
| Item Dimensions LxWxH | 48 x 86 x 193 Millimeters |
| Item Weight | 481 g |
| Item model number | 4102 |
| Manufacturer | Rislone |
| Manufacturer Part Number | 4102 |
| Model | 4102 |
| Net Quantity | 499.79 Milliliters |
| Product Dimensions | 4.83 x 8.64 x 19.3 cm; 481 g |
| Size | 1 Pack |
| UPC | 078615041022 |
| Vehicle Service Type | Car |
D**N
I have a Engine Tick and this stuff is Keeping my Engine Running good I will be using every oil Change and the price you can't beat very happy .
B**D
Does everything it says it does ! Oil smelled sour before now stays clean and smells fresh after 2000 miles . Engine much quieter the instant I poured it in while it was running . Super smooth. High rislone quality like always
A**R
It is a very good product, a little pricey but it’s a personal choice like any product
Y**H
Good and good product for 8 cylinder car machine
S**G
Works great, helps keep the engine clean. Used 1/2 will new oil change, added the other 1/2 a week before the next change ( the oil that was drained was pretty dark)
Trustpilot
1 month ago
3 weeks ago