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10 Best Def Fluids - Holiday Sale
Best Choice01Blue DefBlueDEF Diesel Exhaust Fluid Synthetic & Deionized Water 2.5 Gallon Jug (6 Pack)
9.9Exceptional
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- 02Blue Def
Blue Def DEF002-2PK Diesel Exhaust Fluid, 2.5 Gallon, 2 Pack
Main highlights- When used in an SCR system will reduce the levels of NOx emissions of those engines
- One gallon of is used approximately every 300 miles
- A truck with a 20 gallon DEF tank can go up to 6000 miles between fill-ups
9.7Exceptional
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- 03Blue Def
PEAK BlueDEF Platinum 2.5 gal DEG002-2 PACK
Main highlights- BlueDEF Platinum's ADVANCED SYSTEM SHIELD Technology will maintain performance, power, and fuel economy mile after mile.
- BlueDEF PLATINUM will help you save money on costly SCR Repairs.
- BlueDEF PLATINUM will help sustain the life of your SCR system by reducing harmful deposit build up.
- BlueDEF PLATINUM will help maintain your vehicles optimum Fuel Economy.
9.5Excellent
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Value for Money04Blue DefBlueDEF DEF002 Diesel Exhaust Fluid - 2.5 Gallon Jug
Main highlights- When used in an SCR system BlueDEF will reduce the levels of NOx emissions of those engines
- One gallon of BlueDEF is used approximately every 300 miles
- Non-flammable
- Diesel exhaust fluid
- A truck with a 20 gallon DEF tank can go up to 6000 miles between fill-ups
9.4Excellent
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- 05Prime Guard
Prime Guard PRIM00250 DEF Diesel Exhaust Fluid - 2.5 Gallon
Main highlights- Prime Guard DEF meets the stringent ISO 22241, AUS 32 and DIN 70070 standards for purity and concentration
- Prime Guard DEF is an ultrapure, formaldehyde-free, NOx reducing treatment specifically formulated for diesel engines equipped with SCR systems
- Prime Guard DEF is a safe, environmentally friendly solution for Selective Catalytic Reduction
- Prime Guard DEF is API certified, guaranteeing the quality and suitability for proper SCR operation
- Prime Guard DEF 2.5 Gallon single-pack box includes a dispensing nozzle for an easy pour
9.2Excellent
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- 06
Hot Shot's SecretHot Shot's Secret Premium Defender 16oz
Main highlights- STORAGE: Stable formula maintains its effectiveness when stored properly in appropriate conditions.
- PREMIUM QUALITY: Hot Shot's Secret Premium DEFender is a high-grade diesel exhaust fluid designed for optimal performance.
- PERFORMANCE: Helps reduce harmful nitrogen oxide emissions while maintaining engine efficiency and power.
- COMPATIBILITY: Formulated specifically for diesel engines equipped with Selective Catalytic Reduction (SCR) systems.
- APPLICATIONS: Suitable for use in trucks, agricultural equipment, and other diesel-powered vehicles with SCR systems.
9.1Excellent
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- 07NuDEF
NüDEF Diesel Exhaust Fluid Anti-Crystal Treatment - Treats 25 Gallons - DEF Additive & Stabilizer
Main highlights- Treats up to 25 gallons of DEF
- Protects SCR system DEF tank, pump & injector
- Lowers freezing point of DEF
- Helps prevent DEF crystallization
9.0Excellent
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- 08ACDelco
ACDelco 10-4022 Diesel Exhaust Emissions Reduction (DEF) Fluid - 1 gal
Main highlights- Meets GM OE specifications to be approved for use in GM vehicles as well as in non-GM diesel vehicles that have an SCR system to meet regulated NOx emissions
- Includes a vented nozzle with 1 gallon and 2.5 gallon packages that makes pouring easy by helping to prevent glugging
- High quality formula is made from high purity urea and deionized water. It contains no chemical additives or other components that could cause SCR (Selective Catalytic Reduction) system failure
8.9Very Good
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- 09aichose
4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid
Free ShippingMain highlights- Function 4:Measuring diesel exhaust fluid(DEF) concentration. Measuring Range:30% to 35%
- Function 3: Measuring windshield washer fluid based on ethanol or isopropyl alcohol.Measuring Range:-40 to 0 ℃
- Function 2: Measuring specific gravity of battery acid and provide a quick reference of battery charge condition.Measuring Range:1.10 to 1.40 kg/l
- Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.Measuring Range: -50 to 0 ℃.
- Features automatic temperature compensation: makes it even easier to get fast results.
8.8Very Good
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- 10Archoil
Archoil AR6500 Diesel Treatment (10.1 oz) - Four Pack - Treats 400 Gallons - Additive for All Diesel Vehicles
Free ShippingMain highlights- Incorporates Archoil's proven combustion modifier technology and a strong cetane boost to increase power and response
- Four Pack- Each 10.1oz bottle treats 100 gallons
- Formulated to address issues with modern diesel fuels
- Cleans, lubricates and protects your fuel system (including HPCR systems)
8.5Good
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