2026 Ram 3500 Fluids

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2026 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 2026 Ram 3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Power Steering Fluids, Diesel Emissions Fluids, and Transfer Case 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 Mobil Oil. For example, Mobil Oil Fluids start at just $23.99 with an average 4.9 star rating. With over 900 reviews and a solid 5.0 star average, you can shop with confidence knowing other Ram 3500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2026 Ram 3500 Fluid at Advance Auto Parts is around $56.08, with a range that starts at $10.15 and goes up to $131.99. With 4 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like FRAM DEF (Diesel Exhaust Fluid), API Certified,2.5 Gallon, 457, BlueDEF PLATINUM Diesel Exhaust Fluid, Prevents SCR System Deposits, 2.5 Gallon, DEG002, and Pentosin Automatic Transmission Fluid – 5 Liter Bottle, 1058207 start at just $10.15 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 Transmission Fluids. At Advance Auto Parts, we’re here to help you keep your 2026 Ram 3500 in peak condition, inside and out.

Essential 2026 Ram 3500 Fluids

Prestone – Prestone MAX Power Steering Fluid: American Vehicles, With Stop Leak, Enhances System Life, 100k miles, 12 oz., AS277 (Part No.AS277)

Prestone MAX Power Steering Fluid: American Vehicles, With Stop Leak, Enhances System Life, 100k miles, 12 oz., AS277

from

$14.99
Prestone MAX American Vehicles Power Steering Fluid (PSF) + Stop Leak maximizes and increases system life + the power to stop leaks. Stop Leak additives renew, restore and condition seals in the power steering system. These seals harden and shrink over time which are the likely cause of leaks. This formula is also great at preventing leaks by rejuvenating seals before they leak. This synthetic fluid is designed with 2X Anti-wear System Protection, which means more protection against pump failure, squeals and clogs. 100,000 mile fluid life, 2X more than conventional fluid, extends the time between replacement. This fluid is formulated for American vehicle manufacturers: Ford, Lincoln, Mercury, Dodge, Ram, Jeep, Chrysler, GMC, Chevrolet, Buick, Cadillac, Pontiac, Oldsmobile and others. Many cars 2006 and newer use synthetic based fluids for longer life and better protection. Conventional and synthetic fluids can be mixed but performance and replacement intervals are reduced by the conventional fluid.
See More

Valvoline – Valvoline Restore & Protect Automatic Transmission Fluid 1 Qt, 913031 (Part No.913031)

Valvoline Restore & Protect Automatic Transmission Fluid 1 Qt, 913031

from

$15.99
Most transmissions are automatic. Now, so is choosing an ATF. Introducing Valvoline Restore & Protect Automatic Transmission Fluid, a premium full synthetic ATF suitable for use in 95 percent of vehicles. Leveraging innovation from our groundbreaking Valvoline Restore & Protect Motor Oil, the same trusted technology is now available in transmission care. Restore & Protect ATF provides up to 97 percent deposit removal with Active Dissolve Technology, so there’s no need to add a transmission cleaner. Valvoline’s full synthetic formula outperforms conventional ATF with outstanding protection against friction, thermal stability and transmission breakdown. The high performance multi,vehicle protection revitalizes, defends and maximizes automatic transmission life. Whether it’s a Ford, GM, Toyota, Honda, Hyundai, Subaru, BMW, Mercedes, VW and more, you get exceptional performance in any driving condition. For unsurpassed deposit removal and smoother shifting, trust Valvoline Restore & Protect Full Synthetic Automatic Transmission Fluid, from the number 1 ATF brand.
See More

Royal Purple – Royal Purple Max Performance Synthetic Power Steering Fluid, 01326 (Part No.01326)

Royal Purple Max Performance Synthetic Power Steering Fluid, 01326

from

$6.99
Royal Purple Max Performance Synthetic Power Steering Fluid, 01326.
See More

Valvoline – Valvoline Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Gallon, 882505 (Part No.882505)

Valvoline Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Gallon, 882505

from

$62.99
Valvoline SAE 75W-90 Full Synthetic Gear Oil provides the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Engineered to outperform, our detergent package-based formulation contains Full Synthetic base stocks and special additives that help protect parts from rust and corrosion while providing exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity, wear resistance additives that assist in protecting gear teeth, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. Valvoline SAE 75W-90 Full Synthetic Gear Oil is recommended for use in axle applications requiring factory-fill or drain-and-fill levels for limited slip performance. Protect your gears with Valvoline, the No. 1 gear oil brand. Volume: 1 gallon.
See More

Lube Gard – Lube Gard Complete Synthetic Power Steering Fluid Multi-Vehicle Formula, 32 oz., 23232 (Part No.23232)

Lube Gard Complete Synthetic Power Steering Fluid Multi-Vehicle Formula, 32 oz., 23232

from

$21.49
Complete Synthetic Power Steering Fluid formulated for use in American, European and Asian Vehicels. Electric Power Steering Fluid Compatible.
See More

Pentosin – Pentosin Atf 1 1L, 1058107 (Part No.1058107)

Pentosin Atf 1 1L, 1058107

from

$28.49
Pentosin ATF 1 is a fully synthetic high performance Automatic Transmission Fluid (ATF) for life-time application in automatic gear boxes. Pentosin ATF 1 is formulated by means of the best commercially available synthetic base oils and additive components. A high performance shear stable VI-Improver plus modern antiwear chemistry and friction modifiers guarantee a sound stable friction performance in modern automatic transmissions equipped with an electronically controlled converter clutch.
See More

Valvoline – Valvoline MaxLife Multi-Vehicle Full Synthetic Automatic Transmission Fluid (ATF), 5 Gallon Box, 881051 (Part No.881051)

Valvoline MaxLife Multi-Vehicle Full Synthetic Automatic Transmission Fluid (ATF), 5 Gallon Box, 881051

from

$126.99
Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life. Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid. CURRENTLY UNABLE TO SHIP THIS PRODUCT TO CUSTOMERS LOCATED IN CALIFORNIA. Volume: 5 gallons.
See More

Prestone – Prestone Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz., AS260 (Part No.AS260)

Prestone Power Steering Fluid: All Vehicles, Anti-Wear Protection, 50k miles, 12 Oz., AS260

from

$6.99
Prestone Power Steering Fluid (PSF) delivers increased system life. Designed with Anti-wear System Protection, Prestone PSF protects against pump failure, squeals and clogs. This 50,000 mile fluid life is formulated for use in all manufacturers; cars, SUVs, crossovers, and light and medium duty trucks. This a conventional fluid. Many cars 2006 and newer use synthetic based fluids for longer life and better protection. Conventional and synthetic fluids can be mixed but performance and replacement intervals are reduced by the conventional fluid.
See More

Pentosin – Pentosin Automatic Transmission Fluid – 5 Liter Bottle, 1058207 (Part No.1058207)

Pentosin Automatic Transmission Fluid - 5 Liter Bottle, 1058207

from

$131.99
Pentosin Automatic Transmission Fluid – 5 Liter Bottle, 1058207.
See More

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

BlueDEF PLATINUM Diesel Exhaust Fluid, Prevents SCR System Deposits, 2.5 Gallon, DEG002

from

$28.99
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. Volume: 5 gallons.
See More

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

FRAM DEF (Diesel Exhaust Fluid), API Certified,2.5 Gallon, 457

from

$14.99
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. Volume: 5 gallons.
See More

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

PEAK BlueDEF Diesel Exhaust Fluid, Triple-Filtered and Guaranteed Pure, 2.5 Gallon, DEF002

from

$22.99
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. Volume: 5 gallons.
See More

Shell ROTELLA – Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 2.5 Gallon, 550054458 (Part No.550054458)

Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 2.5 Gallon, 550054458

from

$89.99
Shell Rotella T6 15W-40 diesel engine oil is a full synthetic motor oil that features exclusive Triple Protection Plus technology, formulated with fully synthetic base oils plus advanced additives to protect against wear, deposits, and oil breakdown. It offers better cold cranking properties and low-temperature pumpability at -15C compared to conventional and synthetic blend Shell Rotella 15W-40 products. It also delivers improved wear performance versus API CJ-4 technology, extended drain capabilities for more uptime, improved protection against oxidation for increased fuel economy, compatibility with exhaust emissions control systems, and protection in extreme operating conditions and climates. Shell Rotella T6 15W-40 is suitable for use in new and older diesel-powered vehicles, from Class 8 tractor/trailers to heavy-duty pickups and delivery, utility, and school bus fleets. Shell Rotella T6 is backed by a limited warranty valid up to 15 years or 500,000 miles (whichever comes first), guaranteed. (Shell Rotella Limited Warranty: Up to 15 years or 500,000 miles, whichever comes first, guaranteed, if you exclusively use Shell Rotella T6 Full Synthetic heavy-duty engine oil and meet enrollment mileage and vehicle manufacture date requirements. Enrollment required. Keep your receipts. Other conditions apply. See Rotella.com/warranty to enroll and for full details and terms.) Volume: 5 gallons.
See More

Royal Purple – Royal Purple High Performance 5W-30 Synthetic Motor Oil, Better Wear Protection, 1 Quart, 01530 (Part No.01530)

Royal Purple High Performance 5W-30 Synthetic Motor Oil, Better Wear Protection, 1 Quart, 01530

from

$14.49
High Performance Motor Oil API LICENSED MOTOR OIL Royal Purple High Performance Motor Oil combines premium base oils with proprietary additive technologies to create a high performance synthetic engine oil that optimizes performance and protection. Royal Purple High Performance Motor Oils carry the current API and ILSAC engine oil licenses, as well as the GM dexos1 gasoline engine oil approval. ILSAC GF-6 AND GM DEXOS1 Modern gasoline direct injection (GDI) engines have achieved levels of power and fuel economy never before possible in passenger car engines. As a result, smaller engines operate at much higher loads across all engine speeds. This has caused increased wear in critical areas of the engine, and created a destructive phenomenon called low-speed pre-ignition (LSPI). The unique, state-of-the-art additive technology in Royal Purple High Performance engine oils is designed specifically to address these issues, and help engines maintain performance and reliability. Volume: 1 quart.
See More

Shell – Shell T4 Triple Protection 15W-40 Diesel Engine Oil, Enhanced Oxidation Protection, 5 Gallon, 550045128 (Part No.550045128)

Shell T4 Triple Protection 15W-40 Diesel Engine Oil, Enhanced Oxidation Protection, 5 Gallon, 550045128

from

$119.99
T4 Triple Protection 15W-40 Diesel Engine Oil delivers advanced performance for hardworking diesel engines, combining cutting-edge technology with proven reliability. This synthetic blend oil is specifically engineered for diesel engines, offering enhanced protection against oxidation, wear, and deposits to ensure optimal cleanliness and efficiency. Its improved formula sustains emission control system durability, making it ideal for vehicles equipped with particulate filters and after-treatment systems. Designed to adapt to demanding driving conditions, this 15W-40 oil provides superior protection for heavy-duty applications while promoting smoother operation and extended engine life. With a 5-gallon capacity, it delivers exceptional value for fleet operators and individual users seeking dependable performance and long-term durability. Volume: 5 gallons.
See More

Shell – Shell T5 15W-40 Synthetic Blend Diesel Engine Oil, Protects Against Wear, 2.5 Gallon, 550046213 (Part No.550046213)

Shell T5 15W-40 Synthetic Blend Diesel Engine Oil, Protects Against Wear, 2.5 Gallon, 550046213

from

$79.99
Shell Rotella T5 15W-40 Synthetic Blend diesel engine oil with Triple Protection Plus technology uses synthetic base oils plus advanced additive technology to provide protection against wear, deposits, and oil breakdown. Triple Protection Plus technology offers better low-temperature flow, which delivers excellent equipment protection, long engine life, and maintains viscosity control under high temperatures. The premium synthetic base oil components help improve cold starting and low-temperature performance without compromising engine protection or durability. Shell Rotella T5 15W-40 goes beyond CK-4 wear limits, delivering an average of 37% better than the maximum wear requirements (calculated average based on API CK-4 wear test results). It’s suitable for a wide range of heavy-duty engine applications, and is an excellent choice for on-highway fleets, construction, agriculture, and diesel pick-up trucks, including high-power vehicles where resistance to increased heat and stress is required. (Shell Rotella Limited Warranty: Valid up to 10 years or 300,000 miles (whichever comes first) if you exclusively use Shell Rotella T5 Synthetic Blend heavy-duty engine oil. Terms and conditions apply. See Rotella.Shell.com/warranty for details.) Volume: 5 gallons.
See More

Castrol – Castrol EDGE 5W-30 Advanced Full Synthetic motor oil, 1 Quart, 152C3C (Part No.152C3C)

Castrol EDGE 5W-30 Advanced Full Synthetic motor oil, 1 Quart, 152C3C

from

$13.99
Castrol EDGE 5W-30 is one of Castrol’s strongest oils and has been formulated to provide Superior Performance and Protection in 7 Critical Areas including fuel economy, high temperature performance, sludge control and wear protection for up to 20,000 miles between oil changes. Today’s engines are smaller, more powerful and under more pressure than ever before. Castrol EDGE has been engineered to withstand the intense friction of modern engines and provides 10X better high stress performance than the latest industry standard. Peak engine loads and extreme temperature can break down weaker lubricants, so viscosity control is the ultimate measure of strength for any motor oil. Castrol EDGE has been proven 3X stronger against viscosity breakdown than the leading full synthetic so its shear stable and maintains its initial viscosity to provide protection over an extended drain cycle of up to 20,000 miles between oil changes. Stronger for Longer. Volume: 1 quart.
See More

Valvoline – Valvoline Daily Protection 5W-30 Synthetic Blend Motor Oil, Strong Fuel Efficiency, 5 Quart, 881159 (Part No.881159)

Valvoline Daily Protection 5W-30 Synthetic Blend Motor Oil, Strong Fuel Efficiency, 5 Quart, 881159

from

$29.99
Valvoline Daily Protection Motor Oil is specially formulated to exceed industry standards for wear, deposit and sludge protection to help keep engines running like new. Developed with high quality additives and premium base oils, it’s designed to flow easily at cold temperatures, reducing wear at startup and providing added protection against motor oil breakdown in tough conditions. For enhanced fuel efficiency, choose Daily Protection Synthetic Blend 5W-20 or 5W-30. Developed with low-friction technology to support strong fuel economy. Volume: 5 quarts.
See More

Mobil 1 – Mobil 1 Synthetic Gear Lubricant LS 75W-140, 1 Quart, 44815 (Part No.44815)

Mobil 1 Synthetic Gear Lubricant LS 75W-140, 1 Quart, 44815

from

$23.99
Mobil 1 Synthetic Gear Lubricant LS 75W-140 is a supreme, multi-purpose automotive gear lubricant that helps to provide exceptional thermal stability and resistance to high temperature oxidation, extending gear life due to minimal deposits. Helps to deliver outstanding protection against low speed/high torque wear with the capability to handle severe driving conditions while delivering smooth efficient performance. Mobil 1 Synthetic Gear Lubricant LS provides exceptional shear stability, corrosion protection, and enhanced frictional properties. Compared to conventional hypoid gear lubricants, Mobil 1 LS 75W-140 performs exceptionally over a wide range of temperatures to reduce wear at start up. Mobil 1 gear lube helps to minimize leakage and reduce contamination, while providing a good resistance to foaming to maintain film strength for reliable lubrication. Meets or exceeds the requirements of the following industry specifications: API GL-5. Volume: 1 quart.
See More

Quaker State – Quaker State 5W-30 Synthetic Blend Motor Oil, Reduces Engine Wear, 5 Quart, 550044963 (Part No.550044963)

Quaker State 5W-30 Synthetic Blend Motor Oil, Reduces Engine Wear, 5 Quart, 550044963

from

$26.99
Quaker State 5W-30 motor oil is a synthetic blend formulation that helps engines survive daily commutes from high-speed highway operation to repetitive, stop-and-go driving. It maintains the required viscosity from start to finish, providing optimal protection. Quaker State Motor Oil combats engine sludge and deposits, providing rust protection from harmful acids generated by engine contaminants. It reduces engine wear, providing durable wear protection. Quaker State 5W-30 Motor Oil meets or exceeds the following OEM requirements: Chrysler MS-6395; Ford WSS M2C946-A, Ford WSS M2C946-B1; GM 6094M. It exceeds the requirements of the following industry specifications: API SP and all previous categories; ILSAC GF-6a and all previous ILSAC standards. For a full list of equipment approvals and recommendations, please consult your local Quaker State Technical Help Desk and always consult your owner’s manual. Volume: 5 quarts.
See More

Valvoline – Valvoline High Mileage 5W-30 Synthetic Blend Motor Oil, Prevents Engine Breakdown, 5 Quart, 881163 (Part No.881163)

Valvoline High Mileage 5W-30 Synthetic Blend Motor Oil, Prevents Engine Breakdown, 5 Quart, 881163

from

$35.99
75,000 miles is more than a mile marker. It’s a signal that your engine is ready for greater protection. That’s when you need Valvoline High Mileage with MaxLife Technology Motor Oil. Its exclusive formula is proven to maximize engine life in cars, trucks, and SUVs with over 75,000 miles. Our mixture is specially developed with a unique combination of synthetic and premium conventional oils to protect your high-mileage motor against wear, friction, heat, and deposits – the four major causes of engine breakdown and expensive repairs. Anti-wear additives defend critical engine components, advanced friction-fighting agents reduce heat and abrasion, added detergents clean the inside of your engine, and premium seal conditioners handle aging seals to prevent leaks. It fights sludge, corrosion and rust that can rob your engine of horsepower, fuel efficiency and longevity. From extreme temperatures and cold starts to stop-and-go traffic and frequent short trips, viscosity modifiers make sure the oil flows more easily, coats more completely, and resists thermal breakdown under even the most intense driving conditions. Its unique mixture curbs contaminants to keep high-mileage engines from burning and consuming oil that can foul spark plugs, creating higher emissions and causing your motor to run roughly. Volume: 5 quarts.
See More

Mobil Delvac – Mobil Delvac 1300 Super 15W-40 Synthetic Blend Diesel Engine Oil, Extends Engine Life, 1 Gallon, 44819 (Part No.44819)

Mobil Delvac 1300 Super 15W-40 Synthetic Blend Diesel Engine Oil, Extends Engine Life, 1 Gallon, 44819

from

$22.99
Mobil Delvac 15W-40 are extra high performance diesel engine oils that help extend engine life in the most severe on And off-highway applications while delivering outstanding performance in modern, high-output, low-emission engines including those with Exhaust Gas Recirculation And Aftertreatment Systems with Diesel Particulate Filters And Diesel Oxidation Catalysts. Fully backwards compatible, Mobil Delvac will also deliver the same exceptional performance in older conventional engines. As a result, they meet or exceed the requirements of the API CJ-4, CI-4 PLUS And CH-4 service categories as well as key Original Equipment Manufacture requirements for 2007 engines. Volume: 1 gallon.
See More

Mobil 1 – Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30, 5 Quart, 14977 (Part No.14977)

Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30, 5 Quart, 14977

from

$48.99
Mobil 1 Extended Performance motor oil utilizes our signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles of all ages. Specialty components in synthetic oil extend engine life by reducing deposits and sludge buildup – keeping critical engine parts clean and protected for up to 25,000 miles between oil changes.(1) Mobil 1 Extended Performance motor oil meets ILSAC GF-7 standards, offering superior oxidation control, enhanced protection against pre-ignition and timing chain wear, and excellent cold-start and low-temperature performance. Mobil 1 is the No. 1 selling motor oil in America at retail,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR(R). (1)Protects for 25,000 miles or 1 year, whichever comes first (2)Source: Circana/ Retail Tracking Service/ Dollar Sales/ 52 weeks ending February 1, 2025 (3)vs GF-7 fuel economy requirement Volume: 5 quarts.
See More

Mobil 1 – Mobil 1 High Mileage Full Synthetic Motor Oil 5W-30, 1 Quart, 14999 (Part No.14999)

Mobil 1 High Mileage Full Synthetic Motor Oil 5W-30, 1 Quart, 14999

from

$13.49
Mobil 1 High Mileage motor oil utilizes our signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles of all ages. Specialty components in synthetic oil extend engine life by reducing the friction that causes deposits and sludge buildup – keeping critical engine parts clean and protected for up to 15,000 miles between oil changes.(1) Mobil 1 High Mileage motor oil meets ILSAC GF-7 standards, offering superior oxidation control, enhanced protection against pre-ignition and timing chain wear, and excellent cold-start and low-temperature performance. Mobil 1 is the No. 1 selling motor oil in America at retail,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR(R). Volume: 1 quart.
See More

Valvoline – Valvoline Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart, VV955 (Part No.VV955)

Valvoline Advanced Full Synthetic 5W-30 Engine Oil, Maximizes Engine Life, 1 Quart, VV955

from

$13.49
Today’s advanced engine technology requires advanced protection. Valvoline Advanced Full Synthetic, the motor oil designed to protect today’s sophisticated engines, contains premium anti-wear additives, superior antioxidants and extra detergents. It protects 40% better against wear, resists oil breakdown 10-times better, and defends 25% more against deposits than industry standards for maximum performance and engine longevity. And with an exceptional range of temperature protection your engine will ready for extreme weather. Valvoline invented motor oil 150 years ago, and we’ve been reinventing it ever since. Get Valvoline Advanced Full Synthetic and give your engine the advanced protection proven to maximize engine life. Volume: 1 quart.
See More

Shell – Shell T4 Triple Protection 15W-40 Diesel Engine Oil, Enhanced Oxidation Protection, 55 Gallon, 550045148 (Part No.550045148)

Shell T4 Triple Protection 15W-40 Diesel Engine Oil, Enhanced Oxidation Protection, 55 Gallon, 550045148

from

$1221.99
Shell Rotella® T4 Triple Protection® 15W-40 Diesel Engine Oil delivers advanced performance and reliability for heavy-duty diesel engines. This synthetic blend oil is engineered to provide enhanced protection against oxidation, wear, and deposits, ensuring your engine stays cleaner and operates more efficiently. Designed for sustained durability, it supports emission control systems, including particulate filters and after-treatment systems, making it ideal for modern diesel engines. With improved deposit control and cleanliness, this oil helps maintain peak engine performance under demanding conditions. Its 15W-40 SAE weight ensures optimal viscosity for a wide range of operating temperatures, making it a versatile choice for various driving environments. Built on the trusted heritage of Triple Protection®, this oil adapts to your engine’s needs, offering hard-working protection that keeps your equipment running smoothly. Perfect for those who demand reliability and efficiency, this 55-gallon supply is a cost-effective solution for maintaining your fleet or heavy-duty machinery. Volume: 55 gallons.
See More

Mobil Delvac – Mobil Delvac Delvac 1300 Super 15W-40 Diesel Engine Oil, Extends Engine Life, 5 Gallon, 44823 (Part No.44823)

Mobil Delvac Delvac 1300 Super 15W-40 Diesel Engine Oil, Extends Engine Life, 5 Gallon, 44823

from

$112.99
Mobil Delvac 1300 Super 15W-40 is a premium synthetic blend diesel engine oil that helps extend engine life for diesel vehicles and equipment. Volume: 5 gallons.
See More

Valvoline – Valvoline DEX/MERC Automatic Transmission Fluid, 1 Gallon, 773636 (Part No.773636)

Valvoline DEX/MERC Automatic Transmission Fluid, 1 Gallon, 773636

from

$37.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON®, DEXRON®-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2. Volume: 1 gallon.
See More

Most Popular Power Steering Fluid for 2026 Ram 3500s

Enhance your 2026 Ram 3500 with this popular Power Steering Fluid we have in stock, for $131.99.

Pentosin – Pentosin Automatic Transmission Fluid – 5 Liter Bottle, 1058207 (Part No.1058207)

Pentosin Automatic Transmission Fluid - 5 Liter Bottle, 1058207

from

$131.99
Pentosin Automatic Transmission Fluid – 5 Liter Bottle, 1058207.
See More

Best-Selling 2026 Ram 3500 Diesel Emissions Fluids

Upgrade your 3500 with one of our 2 best-selling Diesel Emissions Fluids.

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

FRAM DEF (Diesel Exhaust Fluid), API Certified,2.5 Gallon, 457

from

$14.99
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. Volume: 5 gallons.
See More

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

BlueDEF PLATINUM Diesel Exhaust Fluid, Prevents SCR System Deposits, 2.5 Gallon, DEG002

from

$28.99
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. Volume: 5 gallons.
See More

Top-Quality Transfer Case Fluids for 2026 Ram 3500s

Choose a high-quality OEM or aftermarket Transfer Case Fluid for Ram 3500s and enjoy top-notch performance from $23.99.

Mobil 1 – Mobil 1 Synthetic Gear Lubricant LS 75W-140, 1 Quart, 44815 (Part No.44815)

Mobil 1 Synthetic Gear Lubricant LS 75W-140, 1 Quart, 44815

from

$23.99
Mobil 1 Synthetic Gear Lubricant LS 75W-140 is a supreme, multi-purpose automotive gear lubricant that helps to provide exceptional thermal stability and resistance to high temperature oxidation, extending gear life due to minimal deposits. Helps to deliver outstanding protection against low speed/high torque wear with the capability to handle severe driving conditions while delivering smooth efficient performance. Mobil 1 Synthetic Gear Lubricant LS provides exceptional shear stability, corrosion protection, and enhanced frictional properties. Compared to conventional hypoid gear lubricants, Mobil 1 LS 75W-140 performs exceptionally over a wide range of temperatures to reduce wear at start up. Mobil 1 gear lube helps to minimize leakage and reduce contamination, while providing a good resistance to foaming to maintain film strength for reliable lubrication. Meets or exceeds the requirements of the following industry specifications: API GL-5. Volume: 1 quart.
See More

Top-Rated Fluid Brands For Your 2026 Ram 3500

When it comes to finding the perfect Fluid for your 2026 Ram 3500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Fluid brands including Mobil Oil, and more, all known for their exceptional customer ratings (average brand rating of 4.9 stars) and competitive prices, as low as $23.99. Purchasing a Fluid from us here at Advance Auto Parts is a smart move for both you and your 2026 Ram 3500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Mobil Oil 2026 Ram 3500 Fluids

If you’re looking for a top-quality Fluid for your 2026 Ram 3500, Advance Auto Parts has exactly what you need with our selection of Mobil Oil Fluids. We have 1 Mobil Oil Fluids in stock for this fitment, all known for their durability and precision fit. With prices starting at just $23.99, you’ll find the perfect Fluid for your needs and budget. Mobil Oil Fluids for the 2026 Ram 3500 come highly rated, with over 90 customer reviews and an impressive average rating of 4.9 stars. Choosing a Mobil Oil Fluid from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 2026 Ram 3500 Fluids

What are the best-selling Fluids for 2026 Ram 3500s?

Out of 4 Fluids that fit 2026 Ram 3500s, the following parts are the top sellers:

What’s the price range for 2026 Ram 3500 Fluids?

The prices of Fluids for the 2026 Ram 3500 range from $10.15 up to $131.99 for the most premium parts.

What is the average price of a Fluid for a 2026 Ram 3500?

The average price for Fluids for the 2026 Ram 3500 is $56.08. 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 2025. 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 2026 Ram 3500?

Does Advance Auto Parts sell Fluids for any other 2026 Ram models?

Yes. We stock Fluids for 3 other popular 2026 Ram models. Some of the most popular are 2026 1500 Fluids, 2026 2500 Fluids, 2026 4500 Fluids, and 2026 5500 Fluids.

What are the top-rated Fluids that fit the 2026 Ram 3500?

The one 2026 Ram 3500 Fluid we have in stock is the FRAM DEF (Diesel Exhaust Fluid), API Certified,2.5 Gallon, 457. It costs $14.99.

What types of Fluids do you sell for my 2026 Ram 3500?

As of 8/2/26, these are some of the most in-demand types of Fluids for a 2026 Ram 3500:

Can I get help with 2026 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.