Air1 Diesel Exhaust Fluid (DEF), 2 Pack, 9.46 L Each (18.92 L Total), API Certified Diesel Exhaust Treatment Solution for SCR Systems, Diesel Trucks, SUVs & Commercial Vehicles
Couldn't load pickup availability
Maintain your diesel vehicle's exhaust emissions system with Air1 Diesel Exhaust Fluid (DEF), 2 Pack. Designed for diesel engines equipped with Selective Catalytic Reduction (SCR) technology, this high-purity exhaust treatment fluid helps reduce nitrogen oxide (NOx) emissions during normal vehicle operation.
Each container holds 9.46 L (2.5 US gallons), providing a total of 18.92 L (5 US gallons). The convenient 2-pack is ideal for routine DEF refilling and maintenance of compatible diesel trucks, SUVs, pickup trucks, and commercial vehicles.
Key Features
-
2-Pack Set: Includes two 9.46 L DEF containers.
-
18.92 L Total Volume: Equivalent to 5 US gallons.
-
API Certified: Diesel Exhaust Fluid with API certification indicated on the packaging.
-
SCR System Compatible: Designed for diesel engines requiring DEF.
-
Emissions Treatment: Helps reduce nitrogen oxide (NOx) emissions.
-
High-Purity Formula: Contains 32.5% automotive-grade urea and 67.5% deionized water.
-
Ready to Use: No mixing or dilution required.
-
Versatile Compatibility: Suitable for diesel trucks, SUVs, and commercial vehicles requiring DEF.
-
Convenient Storage: Practical containers for vehicle maintenance.
Product Specifications
| Attribute | Details |
|---|---|
| Brand | Air1 |
| Product Type | Diesel Exhaust Fluid (DEF) |
| Pack Quantity | 2 Containers |
| Volume Per Container | 9.46 L (2.5 US gal) |
| Total Volume | 18.92 L (5 US gal) |
| Form | Liquid |
| Urea Concentration | 32.5% |
| Deionized Water | 67.5% |
| Certification | API Certified |
| Compatible System | Selective Catalytic Reduction (SCR) |
| Application | Diesel Exhaust Emissions Treatment |
| Vehicle Compatibility | Diesel Vehicles Requiring DEF |
| Mixing Required | No |
Use & Care
Check your vehicle owner's manual before use to confirm DEF requirements.
Pour the fluid only into the designated DEF reservoir. Never add DEF to the diesel fuel tank.
Use clean dispensing equipment to prevent contamination. Keep unused containers tightly sealed and store according to the original packaging instructions.
Package Includes
2 × Air1 Diesel Exhaust Fluid (DEF) Containers
Volume Per Container: 9.46 L (2.5 US gallons)
Total Net Volume: 18.92 L (5 US gallons)
Total Quantity: 2 Containers
Funnels, dispensing accessories, and vehicle maintenance tools are not included unless supplied in the original packaging.

Add details on availability, style, or even provide a review.