Top 10 Best Coolant For Duramax 2024

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Our team studied on 45129 reviews available online for Coolant For Duramax, chose the finest ones and prepared Coolant For Duramax Reviews for you. It was very difficult to shortlist the ideal Coolant For Duramax from thousands of products online. However, We tried to make sure that you get only the Best Coolant For Duramax from our suggestions. Check our listings-:

Best Coolant For Duramax

Comparison Chart for Best Coolant For Duramax

We’ve scanned 45129 reviews for you. If you are looking for the Coolant For Duramax than this review article may help you.

NoProductScoreAction
1General Motors ACDelco DEX-Cool Coolant Antifreeze - 12346290 OEM New9.8Buy On Amazon
2Zerex DEX-COOL Organic Acid Technology Concentrate Antifreeze/Coolant 1 GA9.6Buy On Amazon
3Coolant Filtration Sinister Diesel System for 2011-2015 GM Duramax 6.6L LML9.6Buy On Amazon
4Mishimoto MMHOSE-CHV-01DBK Silicone Radiator Hose Kit Compatible With Chevrolet 6.6L Duramax 2001-2005 Black9.2Buy On Amazon
5GXP Direct Replacement Billet Aluminum Coolant Plate with O-Ring Seal Compatible with 2001-2017 Chevy/GMC 6.6 LB7 / LLY/LBZ/LMM/LML / L5P Duramax Diesel9Buy On Amazon
6Mishimoto MMHOSE-CHV-06DBL Silicone Radiator Hose Kit Compatible With Chevrolet 6.6L Duramax 2006-2010 Blue9Buy On Amazon
7Radiator Surge Tank Cap9Buy On Amazon
8Sinister Diesel Coolant Reservoir (Degas) Cap for 2001-2016 GM Duramax 6.6L8.6Buy On Amazon
9Dorman 603-142 Front Engine Coolant Reservoir Compatible with Select Chevrolet/GMC Models8.4Buy On Amazon
10Coolant Filtration System Sinister Diesel for 2001-2010 GM Duramax 6.6L LB7/LLY/LBZ/LMM8.2Buy On Amazon

Table Of Content:

1. General Motors ACDelco DEX-Cool Coolant Antifreeze – 12346290 OEM New

  • Contains a bittering agent

2. Zerex DEX-COOL Organic Acid Technology Concentrate Antifreeze/Coolant 1 GA

  • ZEREX DEX-COOL antifreeze coolant is approved by General Motors to the GM 6277M specification
  • ZEREX DEX-COOL antifreeze coolant contains no phosphates, silicates, borates, nitrates, amines and nitrites.
  • Valvoline ZEREX DEX-COOL antifreeze coolant is a patented* carboxylate formulation with a service life of up to five years or 150,000 miles.
  • When diluted 50% with water, ZEREX DEX-COOL protects modern engine components from winter freezing and summer boiling.
  • For any product use or product technical questions call 1-800-TEAM-VAL
  • Contains 30 – 50 ppm of denatonium benzoate as a bittering agent

3. Coolant Filtration Sinister Diesel System for 2011-2015 GM Duramax 6.6L LML

  • Construction – 6061 Aluminum Filter Block, Silicone Hose
  • Product Design – CNC Machined 6061 Aluminum, Anodized in Sinister Blue
  • Performance Notes – Cleaner coolant for longer engine life
  • THE SINISTER DIESEL PROMISE – You would be happy to know that your Coolant Filtration System comes with a ‘piece of mind’ replacement against defects guaranteed.
  • SO, WHAT ARE YOU WAITING FOR? – Click the ‘Add to Cart’ button now to get your Sinister Diesel Coolant Filtration System in as little as two days!.

4. Mishimoto MMHOSE-CHV-01DBK Silicone Radiator Hose Kit Compatible With Chevrolet 6.6L Duramax 2001-2005 Black

  • Compatible with the 2001–2005 Chevrolet/GMC 6.6L Duramax
  • INNER DIAMETER HOSE 1: 1.65″, 2.05″, 0.95″, 0.55″ HOSE 2: 1.70″
  • OUTER DIAMETER HOSE 1: 2.05″, 2.45″, 1.35″, 0.95″ HOSE 2: 2.10″
  • High grade silicone and heat-resistant embedded fibers feature max temp of 330°F
  • Mishimoto Lifetime Warranty
  • Interior material: Heat-resistant embedded fibers
  • Exterior material: Silicone
  • Maximum temperature: 330 degree fahrenheit
  • Fits 01-05 Chevy Trucks with 6.6L Duramax engine and 01-05 GMC Trucks with 6.6L Duramax engine

5. GXP Direct Replacement Billet Aluminum Coolant Plate with O-Ring Seal Compatible with 2001-2017 Chevy/GMC 6.6 LB7 / LLY/LBZ/LMM/LML / L5P Duramax Diesel

  • The GXP coolant plate eliminates the common leaking issue in your 2001-2017 GM 6.
  • Billet Aluminum Construction
  • Built-In O-Ring Seal
  • Replaces Factory Coolant Plate | Installs Using Factory Bolts & Hardware
  • Eliminate Rear Housing Coolant Leaks

6. Mishimoto MMHOSE-CHV-06DBL Silicone Radiator Hose Kit Compatible With Chevrolet 6.6L Duramax 2006-2010 Blue

  • Compatible with the 2006–2010 Chevrolet/GMC 6.6L Duramax
  • INSIDE DIAMETER: Hose 1: 2.44″ (at ends), 1.97″, 1.00″, .67″ Hose 2: 1.77″
  • OUTSIDE DIAMETER: Hose 1: 2.80″ (at ends), 2.44″, 1.38″, 1.1″ Hose 2: 2.17″
  • High grade silicone and heat-resistant embedded fibers feature max temp of 330°F
  • Mishimoto Lifetime Warranty
  • Interior material: Heat-resistant embedded fibers
  • Exterior material: Silicone
  • Maximum temperature: 330 degree fahrenheit
  • Fits 01-05 Chevy Trucks with 6.6L Duramax engine and 01-05 GMC Trucks with 6.6L Duramax engine

7. Radiator Surge Tank Cap

  • REPLACEMENT RADIATOR SURGE TANK CAP : The radiator cap holds the coolant inside the radiator, but it also works as a two-way valve that keeps the right pressure inside so the radiator does it work correctly.
  • COMPATIBLE WITH CHEVY, GMC, BUICK, CADILLAC VEHICLES : 2013-2017 Enclave | 2002-2006 Escalade | 2004-2009 SRX | 2002-2006 Avalanche 1500, 2500 | 1999-2005 Cavalier | 2004-2005 Classic | 2005-2010 Cobalt | 2005-2017 Equinox | 1999-2012 Malibu | 2003-2006 SSR | 1999-2006 Silverado 1500 | 2000-2006 Suburban 1500, 2500 | 2000-2006 Tahoe | 2013-2017 Traverse | 2013-2016 Acadia | 1999-2006 Sierra 1500 | 2010-2017 Terrain | 2000-2006 Yukon radiator cap.
  • REPLACES PART # : RC98, 15075118 radiator cap.
  • OE FIT, FORM, FUNCTION : Professional, high quality OE style and meet or exceed all original equipment performance replacement radiator cap.
  • FRIENDLY NOTE : If the Radiator Surge Tank Cap fails on your vehicle, simply contact us for a replacement.

8. Sinister Diesel Coolant Reservoir (Degas) Cap for 2001-2016 GM Duramax 6.6L

9. Dorman 603-142 Front Engine Coolant Reservoir Compatible with Select Chevrolet/GMC Models

  • Direct replacement – this engine coolant reservoir matches the fit and function of the original part.
  • Ideal solution – engineered for a seamless installation
  • Durable construction – manufactured from quality materials to withstand underhood heat and vibration.
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage.

10. Coolant Filtration System Sinister Diesel for 2001-2010 GM Duramax 6.6L LB7/LLY/LBZ/LMM

  • Construction – 6061 Aluminum Filter Block, Silicone Hose
  • Product Design – CNC Machined 6061 Aluminum, Anodized in Sinister Blue
  • Performance Notes – Cleaner coolant for longer engine life
  • THE SINISTER DIESEL PROMISE – You would be happy to know that your Coolant Filtration System comes with a ‘piece of mind’ replacement against defects guaranteed.
  • SO, WHAT ARE YOU WAITING FOR? – Click the ‘Add to Cart’ button now to get your Sinister Diesel Coolant Filtration System in as little as two days!.

Coolant For Duramax Buying Guide


Does the thought of finding a great Coolant For Duramax stress you out? Has your mind been juggling between choices when it comes to buying Coolant For Duramax in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Coolant For Duramax for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Coolant For Duramax Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Coolant For Duramax in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Coolant For Duramax currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Coolant For Duramax brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Coolant For Duramax based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Coolant For Duramax before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Coolant For Duramax they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Coolant For Duramax, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Coolant For Duramax before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Coolant For Duramax will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Coolant For Duramax if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Coolant For Duramax on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Coolant For Duramax on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Coolant For Duramax featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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