Doc's Diesel DEF Diesel Exhaust Fluid with DEFGUARD Additive SCR Emissions Treatment Kit for Diesel DEF Systems | 2.5-Gallons + 8 oz
Product details
| Management number | 215391271 | Release Date | 2026/04/12 | List Price | $16.80 | Model Number | 215391271 | ||
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| Category | |||||||||
- DEF + DEFGUARD Emissions Treatment Kit – Includes diesel exhaust fluid and DEFGUARD additive to support SCR emissions systems in diesel trucks, pickups, and equipment. Helps maintain DEF quality, improve SCR performance, and reduce deposits in DEF systems.
- Meets DEF System Requirements – Designed for diesel vehicles with DEF tanks and SCR systems. DEF meets ISO 22241 specifications, and DEFGUARD additive is compatible with Cummins, Duramax, Powerstroke, and EcoDiesel diesel engines.
- Enhanced DEF System Protection – DEFGUARD additive works with DEF to help maintain fluid quality, support SCR efficiency, and reduce crystallization and deposits in DEF tanks, lines, and injectors.
- Designed for Real-World Conditions – DEF performs normally after freezing and thawing, while DEFGUARD helps protect DEF systems during storage and temperature changes when handled and stored properly.
- Built for Fleet Maintenance – Treatment kit supports fleet service schedules, bulk DEF handling, and preventative maintenance programs for long-haul trucks, service shops, and mixed diesel equipment fleets.
| Brand | Doc's Auto Parts |
|---|---|
| Manufacturer | Doc's Diesel |
| Special Features | Add directly into your DEF tank., Easy-pour design to minimize spillage., Made in the USA |
| Item model number | DEF + DefGuard |
| Mirror Adjustment | 2.5-Gallons of DEF + 8 oz DEF Additive |
| Manufacturer Part Number | 840522801972 |
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Diesel Additives
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