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♻️ Drive cleaner, drive smarter—because your ride deserves the best!
DURA LUBE Severe Catalytic and Exhaust Treatment is a 16 oz universal fuel additive designed to protect and clean your vehicle’s catalytic converter and exhaust system. It reduces harmful oil poisons and emissions, improves fuel efficiency, and helps your car pass emissions tests. Each treatment lasts up to 5,000 miles or 3 months, making it an essential maintenance step for eco-conscious drivers.




| ASIN | B07HB7YVFG |
| Best Sellers Rank | #112,853 in Automotive ( See Top 100 in Automotive ) #32 in Car Exhaust Catalytic Converters |
| Brand | DURA LUBE |
| Brand Name | DURA LUBE |
| Container Type | Bottle |
| Customer Reviews | 4.0 out of 5 stars 5,323 Reviews |
| Global Trade Identification Number | 00715981402407 |
| Included Components | (1) dura lube severe catalytic and exhaust treatment emissions test, 16-ounce, single |
| Item Form | Liquid |
| Item Type Name | Severe Catalytic and Exhaust Treatment Emissions Test |
| Item Weight | 16 Ounces |
| Item weight | 16 Ounces |
| Liquid Volume | 16 Fluid Ounces |
| Liquid volume | 16 Fluid Ounces |
| Manufacturer | Dura Lube |
| Material | Plastic |
| Model Number | HL-402409 PDQ3 |
| Number of Items | 1 |
| Package information | Bottle |
| Part Number | HL-402409 |
| Recommended Uses For Product | Engines |
| Recommended uses for product | Engines |
| Specific Uses For Product | Protect and treat Catalytic Converter & Exhaust System, Reduce carbon footprint, Improve overall performance, Increase fuel efficiency, Clean and maintain emission system components, Reduce phosphorus & zinc retention levels at catalyst inlet |
| UPC | 715981402407 |
| Unit Count | 16 Milliliters |
K**R
2 months of happiness
Check engine light still there but the car is smoother
B**.
Nothing happened
Useless. Nothing happened. No change.
A**N
Average product
Still engine light on with P0430 error.
Trustpilot
3 weeks ago
1 week ago