2021 Mercedes Benz Sprinter 4500 3.0L Diesel Maintenance Guide

AMSOIL diesel oil guide for 2021 Mercedes Benz Sprinter 4500
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines

What oil does a 2021 Mercedes Benz Sprinter 4500 3.0L Diesel take?

The 2021 Mercedes Benz Sprinter 4500 with the 3.0L 6-cylinder engine (Code 642.899 6) requires an oil capacity of 13.2 quarts when performing a change with a filter. Recommended viscosities include 0W-30, 0W-40, 5W-30, and 5W-40 for all temperatures, while 10W-30 and 10W-40 are suitable above -20°C, and 15W-40 is appropriate above -15°C. AMSOIL recommends AMSOIL 0W-30 MS 100% Synthetic European Motor Oil (EOTQT-EA) for this application.

AMSOIL product recommendations

Based on the AMSOIL lookup data, the following products are recommended for your Mercedes Benz Sprinter 4500 maintenance needs:

Engine Oil

Product Name Code
AMSOIL 0W-30 MS 100% Synthetic European Motor Oil EOTQT-EA

Coolant & Antifreeze

Product Name Code
AMSOIL Passenger Car & Light Truck Antifreeze & Coolant ANTPC1G-EA
AMSOIL Propylene Glycol Antifreeze and Engine Coolant ANT1G-EA

Automatic Transmission & Transfer Case Fluid

Product Name Code
AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF ATLPK-EA
AMSOIL OE Fuel-Efficient 100% Synthetic ATF OTLQT-EA

Diesel Fuel Additives

Product Name Code
AMSOIL Diesel Injector Clean Fuel Additive adfpcn-ea
AMSOIL Diesel Cetane Boost Fuel Additive acbcn-ea
AMSOIL Diesel Injector Clean + Cetane Boost adscn-ea

Engine Oil Specifications & Details

For the 3.0L 6-cylinder diesel engine (Code 642.899 6), selecting the correct viscosity is critical for both cold starts and high-temperature operation.

Oil Viscosity Guide

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

AMSOIL lookup oil grade: SEO59

Oil Capacity

Description Capacity
With Filter Change 13.2 quarts

Note: After refill, always check the oil level manually.

Oil Filter & Air Filter

No specific AMSOIL filter recommendations are available in the source data for this vehicle. It is recommended to consult your owner’s manual or a professional service database for part numbers.

Transmission & Transfer Case Maintenance

The Sprinter 4500 uses specialized fluids for its transmission and transfer case systems depending on specific codes.

Automatic Transmission (722.902)

Fill Type Capacity
Initial Fill 9.5 quarts
Total Fill 10.6 quarts

Transfer Case Lubricant

The required capacity depends on the vehicle’s specific code:

  • With Code ZG1: 2.1 pints
  • With Code ZG3: 2.1 pints

Coolant Specifications

The coolant capacity varies based on the engine/system code:

  • With Code H12, H13, HZ91: 5.2 quarts
  • With O Code H12, H13, HZ91: 2.3 quarts

The AMSOIL lookup lists ANTPC1G-EA (50/50 pre-mix) and ANT1G-EA (Concentrate) for this application.

Diesel maintenance notes for this vehicle

As a heavy-duty commercial platform, the Sprinter 4500 requires rigorous monitoring. Owners should focus on proactive maintenance of diesel-specific components including fuel filtration systems, turbocharger health, and BlueTEC emissions control systems to ensure longevity.

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

Concern Why it matters AMSOIL product How it may help Limitation
Dirty Injectors Reduces efficiency and power adfpcn-ea Cleans injectors and restores power Not a mechanical repair
Low Cetane Poor startability/idle acbcn-ea Increases cetane up to 8 points Requires proper treat rate
Engine Storage Internal rust/corrosion fogsc-ea Protects internal components For storage use only

Common maintenance concerns for this vehicle

Based on the heavy-duty nature of the Sprinter 4500, owners should consider the following:

  • Emissions Systems: The BlueTEC technology requires clean fuel and proper fluid management to prevent downtime.
  • Heavy Loads: Frequent towing or high payload capacity increases the demand on transmission and transfer case fluids.
  • Turbocharger Health: Maintaining high-quality synthetic oil is essential for lubricating turbocharger bearings.

Recall, TSB, and manufacturer communication notes

Official NHTSA recall research for the 2021 Mercedes Benz Sprinter 4500 returned no recall records at this time. However, owners should always verify open recalls by VIN, as applicability depends on production date and specific equipment. No consumer complaints were found in the NHTSA database for this model year during this search.

About this vehicle

The 2021 Mercedes-Benz Sprinter 4500 is a heavy-duty commercial vehicle designed for high-capacity utility and transport. It occupies a significant position in the Mercedes-Benz van lineup, serving as a robust platform for cargo hauling, fleet services, or specialized chassis-cab applications where payload and durability are critical.

The 3.0L 6-cylinder engine (Code 642.899 6) belongs to the diesel family and is often associated with Mercedes-Benz BlueTEC emissions technology. These engines are engineered for high torque and long-term reliability under heavy loads, making them ideal for demanding commercial environments. Because these vehicles are frequently used in professional capacities, maintenance schedules are typically more rigorous than those for standard passenger vehicles.

Maintenance professionals should cross-reference the engine code with official Mercedes-Benz service manuals to confirm precise tolerances and component requirements before performing advanced mechanical work.

Common questions about this vehicle’s diesel oil and maintenance

How much oil does my Sprinter 4500 take?

For the 3.0L engine with a filter change, it takes approximately 13.2 quarts of oil.

What is the best viscosity for cold weather?

The AMSOIL lookup recommends 0W-30 or 0W-40 for all temperatures, which provides excellent protection during cold starts.

Can I use a concentrate for my coolant?

Yes, AMSOIL offers ANT1G-EA which is a concentrated formula that requires mixing with distilled or high-quality water.

Does the Sprinter 4500 have any active recalls?

NHTSA research returned no current recalls for this specific model, but you should always check your VIN through official Mercedes-Benz channels.

How can I improve diesel fuel performance?

Using additives like adfpcn-ea can help clean injectors and reduce maintenance costs.

What should I use for transfer case lubrication?

For transfer cases with Code ZG1 or ZG3, the capacity is 2.1 pints. AMSOIL lists ATLPK-EA as a suitable option.


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

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