2025 Ram 3500 Fluids

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2025 Ram 3500 in Top Shape with Quality Fluids

Whether you’re repairing or upgrading your Fluid, using high-quality parts is key to keeping your 2025 Ram 3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Diesel Emissions Fluids and Brake Fluids. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Fluids from Trusted Brands

Looking for a reliable Fluid? We’ve got you covered with options from brands you know and trust like Prestone. For example, Prestone Fluids start at just $6.99 with an average 4.8 star rating. With over 1,968 reviews and a solid 5 star average, you can shop with confidence knowing other Ram 3500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2025 Ram 3500 Fluid at Advance Auto Parts is around $12.01, with a range that starts at $5.99 and goes up to $27.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like DEF (Diesel Exhaust Fluid), API Certified, 2.5 Gallon, BlueDEF PLATINUM Diesel Exhaust Fluid, Prevents SCR System Deposits, 2.5 Gallon, and DOT 3 Brake Fluid: MAX Synthetic, Highest Grade, Superior Protection, 100k miles, 32 oz. start at just $11.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fluid, don’t forget to check out other key components like Coolant/Antifreeze and Transmission Fluids. At Advance Auto Parts, we’re here to help you keep your 2025 Ram 3500 in peak condition, inside and out.

Essential 2025 Ram 3500 Fluids

BlueDEF – BlueDEF PLATINUM Diesel Exhaust Fluid, Prevents SCR System Deposits, 2.5 Gallon (Part No.DEG002)

BlueDEF PLATINUM Diesel Exhaust Fluid, Prevents SCR System Deposits, 2.5 Gallon

from

$27.99
PEAK BlueDEF PLATINUM with advanced SYSTEM SHIELD technology is a groundbreaking premium Diesel Exhaust Fluid with a proprietary formula to tackle deposits that can build up in the SCR system.

Product Features:
  • Uses advanced SYSTEM SHIELD technology to reduce future deposits
  • Maintains optimum fuel economy
  • Saves money on costly repairs
  • Sustains the life of your SCR system
  • Compatible with all diesel SCR systems
  • Tested to meet or exceed the strictest OEM standards
  • Conforms to the ISO-22241-1 specification for DEF, and is an American Petroleum Institute (API) certified diesel exhaust fluid
  • America’s #1 brand of Diesel Exhaust Fluid
  • Triple-Filtered
See More

PEAK – Diesel Exhaust Fluid, Triple-Filtered and Guaranteed Pure, 2.5 Gallon (Part No.DEF002)

Diesel Exhaust Fluid, Triple-Filtered and Guaranteed Pure, 2.5 Gallon

from

$21.99
PEAK BlueDEF Diesel Exhaust Fluid is a mixture of high purity synthetic urea and deionized water that is used in Selective Catalytic Reduction (SCR) systems in diesel vehicles. DEF is used to help convert NOx to harmless nitrogen and water.

Product Features:
  • BlueDEF’s Purity Guarantee is our assurance the DEF your are purchasing has been tested to meet or exceed the strictest OEM standards
  • America’s No. 1 brand of Diesel Exhaust Fluid
  • Conforms to the ISO-22241-1 specification for DEF, and is an American Petroleum Institute (API) certified diesel exhaust fluid
  • Compatible with all diesel SCR systems
  • Non-flammable formula makes handling safe and easy
See More

FRAM – DEF (Diesel Exhaust Fluid), API Certified, 2.5 Gallon (Part No.457)

DEF (Diesel Exhaust Fluid), API Certified,  2.5 Gallon

from

$11.99
Maximize your diesel engine’s efficiency and reduce emissions with FRAM Diesel Exhaust Fluid (DEF). Made with high-purity synthetic urea and deionized water, FRAM DEF is designed for compatibility with Selective Catalytic Reduction (SCR) systems.

Product Features:
  • For use in Selective Catalytic Reduction (SCR) systems on diesel engines.
  • Diesel exhaust fluid is non-toxic and safe to handle
  • Stable, colorless and odorless, and also meets ISO Standards 22241 for purity and composition
See More

Prestone – DOT 3 Brake Fluid: MAX Synthetic, Highest Grade, Superior Protection, 100k miles, 32 oz. (Part No.AS410)

DOT 3 Brake Fluid: MAX Synthetic, Highest Grade, Superior Protection, 100k miles, 32 oz.

from

$14.29
Prestone MAX DOT 3 Motor Vehicle Brake Fluid is our highest grade formula, maximizing performance vs. DOT standard. Prestone MAX is our best brake fluid at protecting against overheating and brake fade. With 100,000 mile fluid life, our longest life fluid has 2X more miles between replacement than regular Prestone DOT 3. Prestone MAX has superior performance in severe braking conditions when compared to regular Prestone DOT 3, which means even more piece of mind about the braking system. This synthetic fluid starts with our highest dry boiling point giving our best protection against performance decline due to water absorption. Prestone MAX DOT 3 is safe to use in all DOT 3 braking systems, ABS, disc or drum, and can mix with any DOT 3 fluid. Mixing Prestone MAX with other fluids will lower the performance rating for miles and boil points, for best results replace completely with Prestone MAX DOT 3. It is recommended to only use the DOT fluid specified for your car. Using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.

Product Features:
  • 100,000 Mile Fluid Life
  • Prevent Overheating and Brake Fade with Our Highest Grade Formula. Prevents corrosion of all metals within the braking system.
  • Superior Protection in Extreme Braking Conditions
  • Synthetic, Long Life Formula – 2X Longer than regular Prestone DOT 3
See More

Prestone – DOT 3 Brake Fluid: Synthetic, Prevents Corrosion, Safe For ABS, Disc, Drum Brakes, 50k miles, 12 oz. (Part No.AS400)

DOT 3 Brake Fluid: Synthetic, Prevents Corrosion, Safe For ABS, Disc, Drum Brakes, 50k miles, 12 oz.

from

$6.99
Prestone DOT 3 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 3. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system.  This formula is safe to use in all DOT 3 braking systems (ABS, disc or drum) and can mix with any DOT 3 fluid. It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.

Product Features:
  • 50,000 Mile Fluid Life
  • Prevent Overheating & Brake Fade with High Grade Formula
  • Protects against performance decline due to water absorption. Prevents corrosion of all metals within the braking system.
  • Synthetic, Extended Fluid Life Formula
See More

Prestone – MAX DOT 3 Brake Fluid: 12 oz. (Part No.AS415)

MAX DOT 3 Brake Fluid: 12 oz.

from

$5.99
Prestone® DOT 3 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 3. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system. This formula is safe to use in all DOT 3 braking systems (ABS, disc or drum) and can mix with any DOT 3 fluid. It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.

Product Features:
  • 50,000 Mile Fluid Life
  • Prevent Overheating & Brake Fade with High Grade Formula*
  • Protects against performance decline due to water absorption. Prevents corrosion of all metals within the braking system
  • Synthetic, Extended Fluid Life Formula
See More

Prestone – DOT 3 Brake Fluid, 32 oz. (Part No.AS401)

DOT 3 Brake Fluid, 32 oz.

from

$12.79
Prestone DOT 3 Motor Vehicle Brake delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 3. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system. This formula is safe to use in all DOT 3 braking systems (ABS, disc or drum) and can mix with any DOT 3 fluid. It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.

Product Features:
  • 50,000 Mile Fluid Life
  • Prevent Overheating & Brake Fade with High Grade Formula
  • Protects against performance decline due to water absorption. Prevents corrosion of all metals within the braking system.
  • Synthetic, Extended Fluid Life Formula
See More

Most Popular Diesel Emissions Fluids for 2025 Ram 3500s

Enhance your 2025 Ram 3500 with one of the 2 Diesel Emissions Fluids we have in stock, starting at just $11.99.

FRAM – DEF (Diesel Exhaust Fluid), API Certified, 2.5 Gallon (Part No.457)

DEF (Diesel Exhaust Fluid), API Certified,  2.5 Gallon

from

$11.99
Maximize your diesel engine’s efficiency and reduce emissions with FRAM Diesel Exhaust Fluid (DEF). Made with high-purity synthetic urea and deionized water, FRAM DEF is designed for compatibility with Selective Catalytic Reduction (SCR) systems.

Product Features:
  • For use in Selective Catalytic Reduction (SCR) systems on diesel engines.
  • Diesel exhaust fluid is non-toxic and safe to handle
  • Stable, colorless and odorless, and also meets ISO Standards 22241 for purity and composition
See More

BlueDEF – BlueDEF PLATINUM Diesel Exhaust Fluid, Prevents SCR System Deposits, 2.5 Gallon (Part No.DEG002)

BlueDEF PLATINUM Diesel Exhaust Fluid, Prevents SCR System Deposits, 2.5 Gallon

from

$27.99
PEAK BlueDEF PLATINUM with advanced SYSTEM SHIELD technology is a groundbreaking premium Diesel Exhaust Fluid with a proprietary formula to tackle deposits that can build up in the SCR system.

Product Features:
  • Uses advanced SYSTEM SHIELD technology to reduce future deposits
  • Maintains optimum fuel economy
  • Saves money on costly repairs
  • Sustains the life of your SCR system
  • Compatible with all diesel SCR systems
  • Tested to meet or exceed the strictest OEM standards
  • Conforms to the ISO-22241-1 specification for DEF, and is an American Petroleum Institute (API) certified diesel exhaust fluid
  • America’s #1 brand of Diesel Exhaust Fluid
  • Triple-Filtered
See More

Best-Selling 2025 Ram 3500 Brake Fluids

Upgrade your 3500 with one of our 4 best-selling Brake Fluids, earning an average 4.75 stars rating across 246 reviews.

Prestone – DOT 3 Brake Fluid, 32 oz. (Part No.AS401)

DOT 3 Brake Fluid, 32 oz.

from

$12.79
Prestone DOT 3 Motor Vehicle Brake delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 3. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system. This formula is safe to use in all DOT 3 braking systems (ABS, disc or drum) and can mix with any DOT 3 fluid. It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.

Product Features:
  • 50,000 Mile Fluid Life
  • Prevent Overheating & Brake Fade with High Grade Formula
  • Protects against performance decline due to water absorption. Prevents corrosion of all metals within the braking system.
  • Synthetic, Extended Fluid Life Formula
See More

Prestone – DOT 3 Brake Fluid: Synthetic, Prevents Corrosion, Safe For ABS, Disc, Drum Brakes, 50k miles, 12 oz. (Part No.AS400)

DOT 3 Brake Fluid: Synthetic, Prevents Corrosion, Safe For ABS, Disc, Drum Brakes, 50k miles, 12 oz.

from

$6.99
Prestone DOT 3 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 3. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system.  This formula is safe to use in all DOT 3 braking systems (ABS, disc or drum) and can mix with any DOT 3 fluid. It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.

Product Features:
  • 50,000 Mile Fluid Life
  • Prevent Overheating & Brake Fade with High Grade Formula
  • Protects against performance decline due to water absorption. Prevents corrosion of all metals within the braking system.
  • Synthetic, Extended Fluid Life Formula
See More

Prestone – DOT 3 Brake Fluid: MAX Synthetic, Highest Grade, Superior Protection, 100k miles, 32 oz. (Part No.AS410)

DOT 3 Brake Fluid: MAX Synthetic, Highest Grade, Superior Protection, 100k miles, 32 oz.

from

$14.29
Prestone MAX DOT 3 Motor Vehicle Brake Fluid is our highest grade formula, maximizing performance vs. DOT standard. Prestone MAX is our best brake fluid at protecting against overheating and brake fade. With 100,000 mile fluid life, our longest life fluid has 2X more miles between replacement than regular Prestone DOT 3. Prestone MAX has superior performance in severe braking conditions when compared to regular Prestone DOT 3, which means even more piece of mind about the braking system. This synthetic fluid starts with our highest dry boiling point giving our best protection against performance decline due to water absorption. Prestone MAX DOT 3 is safe to use in all DOT 3 braking systems, ABS, disc or drum, and can mix with any DOT 3 fluid. Mixing Prestone MAX with other fluids will lower the performance rating for miles and boil points, for best results replace completely with Prestone MAX DOT 3. It is recommended to only use the DOT fluid specified for your car. Using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.

Product Features:
  • 100,000 Mile Fluid Life
  • Prevent Overheating and Brake Fade with Our Highest Grade Formula. Prevents corrosion of all metals within the braking system.
  • Superior Protection in Extreme Braking Conditions
  • Synthetic, Long Life Formula – 2X Longer than regular Prestone DOT 3
See More

Prestone – MAX DOT 3 Brake Fluid: 12 oz. (Part No.AS415)

MAX DOT 3 Brake Fluid: 12 oz.

from

$5.99
Prestone® DOT 3 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 3. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system. This formula is safe to use in all DOT 3 braking systems (ABS, disc or drum) and can mix with any DOT 3 fluid. It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.

Product Features:
  • 50,000 Mile Fluid Life
  • Prevent Overheating & Brake Fade with High Grade Formula*
  • Protects against performance decline due to water absorption. Prevents corrosion of all metals within the braking system
  • Synthetic, Extended Fluid Life Formula
See More

Top-Rated Fluid Brands For Your 2025 Ram 3500

When it comes to finding the perfect Fluid for your 2025 Ram 3500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Fluid brands including Prestone, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $6.99. Purchasing a Fluid from us here at Advance Auto Parts is a smart move for both you and your 2025 Ram 3500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Prestone 2025 Ram 3500 Fluids

If you’re looking for a top-quality Fluid for your 2025 Ram 3500, Advance Auto Parts has exactly what you need with our selection of Prestone Fluids. We have 2 Prestone Fluids in stock for this fitment, all known for their durability and precision fit. With prices starting at just $6.99 and an average cost of $9.89, you’ll find the perfect Fluid for your needs and budget. Prestone Fluids for the 2025 Ram 3500 come highly rated, with over 246 customer reviews and an impressive average rating of 4.8 stars. Choosing a Prestone Fluid from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
DOT 3 Brake Fluid, 32 oz.
from $12.79
(201)
DOT 3 Brake Fluid, 32 oz.
“Great price. Replaced lines and fluid.”

FAQs for 2025 Ram 3500 Fluids

What are the best-selling Fluids for 2025 Ram 3500s?

Out of 6 Fluids that fit 2025 Ram 3500s, the following parts are the top sellers:

What’s the price range for 2025 Ram 3500 Fluids?

The prices of Fluids for the 2025 Ram 3500 range from $5.99 up to $27.99 for the most premium parts.

What is the average price of a Fluid for a 2025 Ram 3500?

The average price for Fluids for the 2025 Ram 3500 is $12.01. Keep in mind the variety of part types within our Fluid category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fluids for other Ram 3500 model years?

Yes, we carry Fluids for 14 model years of Ram 3500s between 2011 and 2026. The following model years are the most popular for Fluid purchases: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Fluids for my 2025 Ram 3500?

Does Advance Auto Parts sell Fluids for any other 2025 Ram models?

Yes. We stock Fluids for 3 other popular 2025 Ram models. Some of the most popular are 2025 1500 Fluids, 2025 2500 Fluids, 2025 4500 Fluids, and 2025 5500 Fluids.

What are the top-rated Fluids that fit the 2025 Ram 3500?

The one 2025 Ram 3500 Fluid we have in stock is the MAX DOT 3 Brake Fluid: 12 oz.. It costs $5.99.

What types of Fluids do you sell for my 2025 Ram 3500?

As of 6/2/26, these are some of the most in-demand types of Fluids for a 2025 Ram 3500:

Can I get help with 2025 Ram 3500 Fluid orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Ram Fluids and more.

What is your return policy for Ram 3500 Fluids?

Advance Auto Parts keeps returns simple. For new Ram 3500 Fluids and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.