herculiner
PEAK DEF002 Diesel Exhaust Fluid
- SKU:
- 19549755
- MPN:
- def002
- Availability:
- Usually ships the same or next business day. In stock at our CA, Fl, GA, KS, MI, PA, TX, WA warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 02/08/2026 01:30:55 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $22.77 each 22.77 |
| Buy 3 | and pay only $21.20 each 21.2 |
| Buy 4 | and pay only $19.95 each 19.95 |
| Buy 5 - 9 | and pay only $19.48 each 19.48 |
| Buy 10 or above | and pay only $17.70 each 17.7 |
- Stock Update:
- 02/08/2026 01:30:55 AM PST
Description
This item is brand-new, factory sealed.
PEAK BlueDEF Diesel Exhaust Fluid, 2.5 U.S. Gallon- ENGINEERED: For use in Selective Catalytic Reduction (SCR) systems on diesel engines
- EFFICIENCY: BlueDEF diesel exhaust fluid is key to helping improve fuel economy by up to five percent
- PROTECTION: Diesel exhaust fluid is non-toxic and safe to handle
- QUALITY: Stable, colorless and odorless, and also meets ISO Standards 22241 for purity and composition
- EFFORTLESS: Easily Inject the fluid into your exhaust stream with a specialized dosing module
- Manufacturer: BlueDEF
- Brand: PEAK
- Item Weight: 24 pounds
- Product Dimensions: 10 x 9.5 x 9.5 inches
- Item model number: DEF002
- Is Discontinued By Manufacturer: No
- Manufacturer Part Number: DEF002
Diesel exhaust fluid is one of the key elements of the Selective Catalytic Reduction (SCR) process used by most medium and heavy-duty engine builders to meet EPA 2010 regulations. Blue Deflector is a non-toxic solution of 67. 5 percent purified water and 32. 5 percent ultra pure automotive grade urea. Blue Deflector is not a fuel or fuel additive. Instead, when injected into the exhaust stream and passed over a catalyst, Blue Deflector helps convert NOx into nitrogen gas and water vapor, two harmless and natural components of the air. Blue Deflector is stable, colorless and odorless, and meets ISO Standards 22241 for purity and composition and is an American Petroleum Institute (API) certified diesel exhaust fluid. These are the highest quality and safety standards in place to ensure optimum SCR performance. Making sure you do not run out of Blue Deflector in a SCR equipped truck is simple, watch the Diesel Exhaust Fluid (DEF) gauge, which is part of the diesel fuel gauge, for when it is time to refill. DEF is stored in a dedicated tank next to the fuel tank on the driver's side. The tanks range in size from 6 to 23 gallons depending on the truck's application. The DEF tank fill opening is designed to accommodate a DEF fill nozzle to ensure only DEF is put into the tank. A diesel fuel nozzle will not fit into the DEF tank opening.
Warranty Information