2021 Mercedes Benz Sprinter 2500 3.0L Diesel Maintenance Guide: Oil & Fluids

AMSOIL diesel oil guide for 2021 Mercedes Benz Sprinter 2500
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines

For the 2021 Mercedes Benz Sprinter 2500 with the 3.0L 6-cylinder diesel engine (Engine Code 642.899 6), the oil capacity is 13.2 quarts with a filter change. Recommended viscosities include 0W-30, 0W-40, 5W-30, and 5W-40 for all temperatures, while 10W-30 or 10W-40 is suitable above -20°C. AMSOIL recommends AMSOIL 0W-30 MS 100% Synthetic European Motor Oil (EOTQT-EA) for this application.

What oil does a 2021 Mercedes Benz Sprinter 2500 take?

The 2021 Mercedes Benz Sprinter 2500 with the 3.0L 6-cylinder diesel engine requires specific oil viscosities to ensure proper lubrication across varying temperatures. The AMSOIL lookup lists several options depending on your operating environment.

AMSOIL product recommendations

Based on the AMSOIL lookup data, the following products are recommended for your Mercedes Benz Sprinter 2500 maintenance needs:

Component Product Name Part Code
Engine Oil AMSOIL 0W-30 MS 100% Synthetic European Motor Oil EOTQT-EA
Air Filter WIX Air Filter [1] 49876-EA
Coolant AMSOIL Passenger Car & Light Truck Antifreeze & Coolant ANTPC1G-EA
Coolant (Concentrate) AMSOIL Propylene Glycol Antifreeze and Engine Coolant ANT1G-EA
Automatic Transmission AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF ATLPK-EA
Automatic Transmission AMSOIL OE Fuel-Efficient 100% Synthetic ATF OTLQT-EA
Transfer Case AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF ATLPK-EA

Engine Oil Viscosity Options

Condition Viscosity
All Temperatures 0W-30, 0W-40, 5W-30, 5W-40
Above -20°C 10W-30, 10W-40
Above -15°C 15W-40

Engine Oil Capacity and Torque

Specification Value
Oil Capacity (with filter) 13.2 quarts
Oil Drain Plug Torque 22 ft/lbs

Note: Always check the oil level after refilling. Replace the drain plug seal during service.

How much transmission and coolant does it take?

Fluid capacities vary based on specific vehicle codes (such as H12, H13, or A89). It is critical to verify your datacard or owner’s manual before performing a fluid exchange.

Automatic Transmission Fluid (7-speed 722.902)

Description Capacity
Total Fill Capacity 9.5 quarts

Note: For vehicles with A89 code (Reduced-Friction) on the datacard, the fluid is Blue in color.

Coolant Capacities

Code Configuration Capacity
With O Code H12, H13, HZ9 12.3 quarts
With Code H12, H13, HZ9 15.2 quarts

Transfer Case Lubricant

Code Configuration Capacity
With Code ZG1 2.1 pints
With Code ZG3 2.1 pints

Diesel maintenance notes for this vehicle

  • Emissions Systems: As a Mercedes BlueTEC diesel, attention to Diesel Exhaust Fluid (DEF) levels and the particulate filter system is standard.
  • Filtration: High-quality filtration is recommended to protect the turbocharger and fuel injection components.
  • Air Filtration: The WIX Air Filter ([49876-EA]) is designed to offer OEM service intervals and help reduce engine wear.
  • Oil Filter: No specific AMSOIL oil filter recommendations are available in the provided source data.

Common diesel oil-related concerns and how AMSOIL products may help

Diesel engines face unique stresses including soot loading and high operating temperatures. The following table outlines how specific AMSOIL products can support your maintenance routine.

Concern Why it matters AMSOIL Product How it may help Limitation
Turbocharger Wear High heat and speed can degrade lubrication. EOTQT-EA Provides exceptional engine protection. Requires proper service intervals.
Transmission Heat Heavy towing causes fluid breakdown. ATLPK-EA Withstands rigors of heavy towing and elevated temperatures. Diagnosis required if failure occurs.
Engine Corrosion Coolant degradation affects metals/hoses. ANTPC1G-EA Protects all cooling system metals, gaskets, and hoses. Check for leaks regularly.

Common maintenance concerns for this vehicle

Owners of the 2021 Sprinter 2500 should prioritize several key areas to ensure long-term reliability:

  • Emissions Health: Monitoring the BlueTEC system and particulate filter integrity is essential.
  • Fuel Quality: Maintaining high fuel quality helps protect sensitive diesel injectors.
  • Turbocharger Protection: Ensuring consistent oil viscosity and cleanliness is vital for turbo longevity.

Recall, TSB, and manufacturer communication notes

Official NHTSA recall research for the 2021 Mercedes Benz Sprinter 2500 returned no recall records at the time of this report. Additionally, no consumer complaints were found in the NHTSA database for this specific year/make/model combination. However, these results do not prove a vehicle has no issues; they only indicate that no records were returned by the API search. Owners should always verify open recalls by checking their specific VIN through official Mercedes-Benz channels.

About this vehicle

The 2021 Mercedes-Benz Sprinter 2500 is a prominent member of the Sprinter lineup, serving as a high-utility light commercial vehicle (LCV). In the North American market, these vehicles have a diverse lineage and are frequently utilized for cargo transport, passenger service, and various chassis cab configurations.

This specific model is powered by a 3.0L 6-cylinder diesel engine (Engine Code 642.899 6). As part of the Mercedes BlueTEC category, this vehicle is engineered for heavy-duty workhorse applications. Maintenance for these engines typically focuses on emissions system health and fuel quality to protect critical components like the turbocharger and fuel injection systems. Because the Sprinter is positioned as a professional-grade tool, adhering to specialized diesel service intervals and using high-quality filtration is a standard recommendation for owners looking to maintain its utility and performance.

Common questions about this vehicle’s diesel oil and maintenance

What is the oil capacity for my 2021 Sprinter 2500?

The engine requires 13.2 quarts of oil when performing a service that includes a filter change.

Which AMSOIL oil is best for this diesel engine?

For this application, the AMSOIL lookup lists AMSOIL 0W-30 MS 100% Synthetic European Motor Oil (EOTQT-EA).

What torque spec should I use for the oil drain plug?

The oil drain plug should be torqued to 22 ft/lbs. It is also recommended to replace the drain plug seal.

Can I use AMSOIL for my transfer case?

Yes, for transfer cases with Code ZG1 or ZG3, the lookup recommends AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF (ATLPK-EA).

Does the Sprinter 2500 require special transmission fluid?

The AMSOIL lookup note references the 7-speed 722.902 transmission and lists ATLPK-EA or OTLQT-EA for this application.

How do I check for recalls on my Sprinter?

While no records were found in this specific search, you should always verify open recalls by VIN through the manufacturer or NHTSA website.

Disclaimer: Not all information is confirmed from source data. Always consult your vehicle’s owner manual and official service documentation before performing maintenance.

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