10 Best Def Fluid For Duramax | Should You Buy These?

This article will not only help you find the most suitable product for yourself or your family but can also assist you in making an informed purchasing decision when you are buying a new def fluid for duramax.

With our reviews below, you will be able to find the right product for your needs. There are ten best def fluid for duramax available, so it's not difficult to choose between them. The article will help you determine which are the best options available for your budget, so keep reading.

Best def fluid for duramax : Top 10 Compared

Best def fluid for duramax : Top 10 Compared

The def fluid for duramax were analyzed across 6 performance metrics:

  • Comfort tests (30% of total weighted score)
  • Traction tests (15% of total score)
  • Warmth tests (15% of score)
  • Versatility tests (15% of score)
  • Sensitivity tests (15% of score)
  • Durability tests (10% of score)

After our long analysis period, we reviewed our notes and assessments to determine which def fluid for duramax works best for specific purposes. Below, we describe our six scoring metrics and which models stood out in each.

  • SizeThe space you have for installation may be limited. It is easy to become frustrated or even fail when you use the wrong product. Measure the installation space accurately, including its length, width, and height. A space-saving product will be found by estimating how much space it will take up.
  • Design– Most people choose equipment based on its design last. def fluid for duramax is designed to be comfortable to use. Small and lightweight features should therefore be included. Most modern versions of these products are also ergonomically designed for ease of use. Other models can be used for professional work.
  • Affordable– For their use, many people purchase def fluid for duramax that is portable, but also heavy. As affordable, portable, lightweight, and comfortable are the key when choosing a def fluid for duramax.
  • Brand– When purchasing appliances, going with a brand is important. A brand's products come with a better warranty and replacement options. A lot of research and development is put into the products of companies. Branded products are safe and easy to use.
Ranking. 1
6.6L DEF Heater/Diesel Exhaust Fluid Reservoir Heater Kit Compatible with 6.6L V8 Chevrolet Silverado/GMC Sierra 2500HD 3500HD Duramax LML LGH 2012 2013 2014 2015 2016#22872118, 904-394
  • This DEF reservoir heater kit features a redesigned housing to insure it lasts longer than the factory part and includes all the necessary gaskets, o-rings and bolts for a complete trouble-free replacement.
  • Fit and leak tested in the DEF tank to ensure the Diesel Exhaust Fluid does not leak into the environment
  • Fit for : 2012 2013 2014 2015 2016 Chevy Silverado 2500 HD /Silverado 3500 HD /GMC Sierra 2500 HD /Sierra 3500 HD 6.6L.
  • OEM Part Number : 22872118,22902620,23379348,84412924, 904-394
  • The DEF fluid heater includes all necessary hardware for a complete trouble-free replacement ,1 year unlimited-mileage quality guarantee
Ranking. 2
Blue Def DEF002-2PK Diesel Exhaust Fluid, 2.5 Gallon, 2 Pack
  • 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
  • When used in an SCR system will reduce the levels of NOx emissions of those engines
SaleRanking. 3
Dorman 904-394 Diesel Exhaust Fluid Heater for Select Chevrolet/GMC Models
  • Upgraded replacement – this diesel exhaust fluid (DEF) heater features additional protection from fluid intrusion
  • Restores performance – designed to match the fit and function of the original equipment part
  • Thoroughly tested – each design undergoes cyclical heater element fatigue testing
  • Trustworthy quality – backed by team of engineers in the United States
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
Ranking. 4
ACDelco GM Original Equipment 10-4022 Diesel Exhaust Emissions Reduction (DEF) Fluid – 1 gal
  • Meets GM Original Equipment specifications to be approved for use in GM vehicles as well as in non-GM diesel vehicles that have an SCR (Selective Catalytic Reduction) system to meet regulated NOx emissions (Based on EPA certification testing. Your actual emissions will vary based on several factors including temperature, terrain, and driving conditions).
  • High quality formula is made from high purity urea and deionized water.
  • Meets API regulations and ISO 22241 standard for purity and concentration
  • Nozzles sold separately
Ranking. 5
AccurateDiesel GM 12647372 OEM Original Equipment DEF Injector 2011-2016 Duramax LML LGH Diesel New
  • Genuine original equipment GM – in GM Box
  • Fits 2011 – 2016 Chevy / GMC Duramax LML and LGH
  • Injects DEF fluid into the exhaust to reduce emssions
  • Replaces 12635928, 12640359, DFI2, 904435 , EM1203IJ, 12647372, 0440210302, 0 440 210 302
SaleRanking. 6
Dorman 904-607 Diesel Emission Fluid Pump Compatible with Select Chevrolet/GMC Models
  • Ideal replacement – this DEF pump matches the fit and function of the original pump for a plug-and-play replacement
  • Durable construction – this DEF pump is made of quality components and materials for durability
  • Cost-effective solution – offers original equipment function at a competitive price
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
Ranking. 7
GM Genuine Parts 20760381 Diesel Emissions Fluid Level Sensor
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Ranking. 8
Hopkins FloTool 10732WR Diesel Exhaust Fluid (DEF) Funnel
  • Designed to fit DEF ports
  • No-mess splash guard
  • Speed channels for quick pouring
  • To prevent contamination, clean before each use
  • Wide basin for clean no mess pouring
Ranking. 9
A-Premium Exhaust Fluid Heater Compatible with GMC Sierra 2500 HD 3500 HD Chevrolet Silverado 2500 HD 3500 HD 2010-2012 V8 6.6L
  • OE Replacement Diesel Exhaust Fluid (DEF) Heater, Directly Fit
  • Replacement for GMC Sierra 2500 HD/Sierra 3500 HD 2010-2012 V8 6.6L
  • Replacement for Chevrolet Silverado 2500 HD/Silverado 3500 HD 2010-2012 V8 6.6L
  • Connector: 7 Pins
  • Reference Number: 5D1001L, F01C600307, 22783125, 22902619, 23379346
Ranking. 10
Bosch F01C600337 Diesel Exhaust Fluid (DEF) Heater Bosch Denox Heating Pot
  • See Description For Full List of Vehicles This Item Fits
  • Diesel Exhaust Fluid (DEF) Heater.
  • Emission Control –> Emission Components
  • Cases Per Pallet (ORLY): 1; Unit(s) per Car Qty (
  • Diesel Exhaust Fluid (DEF) Heater






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