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⚡ Unlock peak engine power & efficiency—don’t let your ride fall behind!
Dura Lube Upper Cylinder Lubricant & Fuel Injector Cleaner (UCL) is a 5.25 oz. multi-functional fuel additive designed to lubricate upper cylinder components, clean fuel injectors by removing carbon deposits, and boost fuel economy. Compatible with all fuel types including gasoline, diesel, and ethanol blends, it helps extend engine life, improve throttle response, and reduce emissions. Ideal for regular use at every fill-up, this treatment prevents future deposits and costly fuel system damage, making it a smart maintenance essential for any vehicle.




| ASIN | B00BV1QS5S |
| Best Sellers Rank | #1,214,692 in Automotive ( See Top 100 in Automotive ) #7,966 in Automotive Paints & Primers |
| Brand | DURA LUBE |
| Brand Name | DURA LUBE |
| Container Type | Bottle |
| Customer Reviews | 3.9 out of 5 stars 46 Reviews |
| Global Trade Identification Number | 10715981440017 |
| Included Components | (1) Upper Cylinder Lubricant & Fuel Injector Cleaner (UCL) | 5.25 oz., 12-Pack |
| Item Form | Liquid |
| Item Weight | 1 pounds |
| Liquid Volume | 5.25 fluid ounces |
| Manufacturer | Dura Lube |
| Material | Plastic |
| Model Number | HL-44001-12-12PK |
| Number of Items | 1 |
| Number of Packs | 12 |
| Package Information | Bottle |
| Part Number | HL-44001-12-12PK |
| Recommended Uses For Product | Automotive |
| Unit Count | 63 Fluid Ounces |
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