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🛠️ Keep your diesel running clean, powerful, and worry-free—because your ride deserves the best.
Rislone 4784 Crystal Clean Diesel DEF & SCR Emission System Cleaner is a specialized liquid treatment designed to dissolve crystallization deposits in diesel SCR systems. Compatible with all DEF fluids, it restores system efficiency, prevents power loss, and maintains emissions compliance without voiding vehicle warranties. Ideal for diesel vehicles prone to SCR buildup, it should be added directly to the DEF tank every 5,000 miles for optimal performance.
| Asin | B0CRSY78LR |
| Best Sellers Rank | #3,725 in Automotive (See Top 100 in Automotive) #14 in Fuel System Cleaners |
| Brand Name | Rislone |
| Customer Reviews | 4.6 4.6 out of 5 stars (584) 4.6 out of 5 stars |
| Included Components | (1) DEF and SCR Treatment |
| Item Form | Liquid |
| Item Highlight | Improves DEF Diesel Exhaust Fluid, Restores SCR Selective Catalyst Reduction, Cleans DEF Injector & Sender, 11.8 oz |
| Item Type Name | Diesel DEF & SCR Emissions System Cleaner |
| Item Volume | 11.8 fluid ounces |
| Manufacturer | Bar's Products |
| Material Features | Scented |
| Model Number | 4784 |
| Number Of Items | 1 |
| Part Number | 4784 |
| Scent | Unique |
| Size | 11.8 Fl Oz (Pack of 1) |
| Special Features | Automotive |
| Specific Uses For Product | Automotive DEF additive |
| Surface Recommendation | Automotive |
| Unit Count | 11.8 Fluid Ounces |
| Upc | 078615047840 |
| Warranty Description | Please see manufacturer |
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