2021 Mercedes Benz Sprinter 3500xd 3.0L Diesel Maintenance Guide

AMSOIL diesel oil guide for 2021 Mercedes Benz Sprinter 3500xd
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines

For the 2021 Mercedes Benz Sprinter 3500xd with the 3.0L 6-cylinder diesel engine (Engine Code 642.899), the oil capacity is 13.2 quarts (including filter replacement). Recommended viscosities include 0W-30, 0W-40, 5W-30, and 5W-40 for all temperatures, with specific options like 10W-30 or 15W-40 depending on ambient conditions. AMSOIL recommends AMSOIL 0W-30 MS 100% Synthetic European Motor Oil (EOTQT-EA) for this application.

What oil does a 2021 Mercedes Benz Sprinter 3500xd take?

The 2021 Mercedes Benz Sprinter 3500xd with the 642.899 diesel engine requires specific viscosities to ensure proper lubrication and protection of the BlueTEC emissions systems. The AMSOIL lookup lists several options depending on your operating temperature.

AMSOIL product recommendations

Based on the AMSOIL lookup data, the following products are recommended for your Mercedes Benz Sprinter 3500xd 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 (OAT) 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

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

AMSOIL lookup oil grade: SEO59

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.

Engine Oil Details

For this application, the AMSOIL lookup lists AMSOIL 0W-30 MS 100% Synthetic European Motor Oil (EOTQT-EA). This product is designed for the unique demands of gasoline, diesel, and hybrid European vehicles. It features a precise blend of synthetic base oils and premium additives to provide exceptional engine protection without harming emissions systems.

Air Filter Specifications

To maintain proper airflow and reduce engine wear, AMSOIL recommends the WIX Air Filter (49876-EA). This filter offers improvements over original equipment manufacturer (OEM) branded filters and is designed to meet OEM service intervals.

Original Equipment Part Number: 000 090 37 51

Coolant and Antifreeze Specifications

The cooling system requires specific capacities based on your vehicle’s code. Proper coolant maintenance is vital for protecting all cooling system metals, gaskets, and hoses.

Engine/System Code Capacity
With Code H12, H13, HZ 915.2 quarts
With O Code H12, H13, HZ 912.3 quarts

Coolant Product Options

  • AMSOIL Passenger Car & Light Truck Antifreeze & Coolant: ANTPC1G-EA (Ethylene glycol 50/50 pre-mix).
  • AMSOIL Propylene Glycol Antifreeze and Engine Coolant: ANT1G-EA (Concentrated – requires mixing with distilled or high-quality water).

Automatic Transmission Fluid (ATF)

For the 7-speed automatic transmission (722.902), the total fill capacity is 9.5 quarts.

Note for SL057: Without code A89 (Reduced-Friction) on datacard, the fluid is Red in color.

Transmission Fluid Recommendations

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

Transfer Case Lubricant

For transfer case applications with specific codes, the capacity is as follows:

  • With Code ZG1 (SL055): 2.1 pints
  • With Code ZG3 (SL055): 2.1 pints

AMSOIL recommends using ATLPK-EA or OTLQT-EA for these requirements.

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

Concern Why it matters AMSOIL product from this lookup How it may help Important limitation
Emissions System Health Soot and ash can clog DPF/SCR systems. EOTQT-EA Designed to provide protection without harming emissions systems. Does not replace required DEF/AdBlue maintenance.
Heavy Towing / High Heat Increased thermal stress on transmission. ATLPK-EA Withstands rigors of heavy towing and elevated temperatures. Requires proper fill levels to avoid damage.
Cold Weather Starts Thick oil can cause wear during startup. EOTQT-EA Low viscosity options (0W) provide flow in cold temps. Must match specific temperature requirements.

Diesel maintenance notes for this vehicle

Maintenance for the Mercedes BlueTEC platform should prioritize several critical areas to ensure long-term reliability:

  • DEF Management: Monitor Diesel Exhaust Fluid (DEF) levels and injector health regularly.
  • DPF Care: Be aware of Diesel Particulate Filter (DPF) regeneration cycles.
  • Fuel System Integrity: Maintain the high-pressure common rail fuel system.
  • Lubrication Quality: Use low-ash, diesel-specific lubricants to protect the aftertreatment system.

Common maintenance concerns for this vehicle

Owners of the 3.0L V6 Diesel Sprinter should consider the following practical checks:

  • Emissions System Monitoring: Because BlueTEC systems are integral to operation, monitoring the urea injection system and exhaust aftertreatment components is critical.
  • Fuel Quality: Maintaining clean fuel and high-quality Diesel Exhaust Fluid (DEF) is vital for preventing sensor errors or “limp-mode” scenarios.
  • Heavy Duty Use: As a 3500xd variant, this vehicle is intended for high-payload or towing; regular inspection of transmission and transfer case fluids is recommended.

About this vehicle

The 2021 Mercedes-Benz Sprinter 3500xd is equipped with the OM642 engine family, a 3.0-liter, 24-valve V6 diesel engine. This architecture features an aluminum block and heads, utilizing a 72-degree V configuration and common rail direct injection operating at high pressure (approximately 1,600 bar). To manage internal vibrations inherent to the V6 design, the engine incorporates a counter-rotating balance shaft located between the cylinder banks.

The powertrain includes a variable nozzle turbocharger and is designed for heavy-duty applications, making it a staple in commercial van and light truck segments. As part of the Mercedes BlueTEC technology suite, this vehicle employs advanced NOx reduction systems to meet emissions standards, typically involving Selective Catalytic Reduction (SCR) using Diesel Exhaust Fluid (DEF/AdBlue) and a diesel particulate filter (DPF).

Because the 3500xd is a heavy-duty variant, it is primarily intended for high-payload commercial use, towing, or specialized transport. Owners should note that while the OM642 is a highly regarded engine family, maintaining the integrity of the BlueTEC emissions components and the high-pressure fuel system is essential for long-term ownership. Always verify exact technical specifications against your vehicle’s door jamb sticker or owner’s manual.

Recall, TSB, and manufacturer communication notes

Official NHTSA recall research for the 2021 Mercedes Benz Sprinter 3500xd returned no recall records. Additionally, no consumer complaints were found in the NHTSA complaint database for this specific year/make/model combination at the time of this writing.

Note: This does not prove the vehicle has no issues; it only means the API search returned no records. Owners should always verify open recalls by VIN through official Mercedes-Benz channels.

Common questions about this vehicle’s diesel oil and maintenance

How much oil does my Sprinter 3500xd take?

The 3.0L 6-cylinder engine requires 13.2 quarts of oil when performing a service that includes the oil filter.

What is the correct oil viscosity for cold weather?

For temperatures above -20°C, you can use 10W-30 or 10W-40. For even colder conditions, AMSOIL offers 0W-30 and 0W-40 which are suitable for all temperatures.

What torque 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 during this service.

Does my Sprinter require special oil for the BlueTEC system?

Yes, it is important to use lubricants that provide exceptional protection without harming emissions systems. The AMSOIL lookup lists EOTQT-EA for this purpose.

How often should I check my coolant?

While specific intervals vary, ensuring your coolant is at the correct capacity (915.2 or 912.3 quarts depending on code) and using a high-quality OAT formulation like ANTPC1G-EA is recommended for protection up to 150,000 miles.

Can I use standard ATF in my Sprinter transmission?

The AMSOIL lookup specifies the 7-speed 722.902 transmission requires a total fill of 9.5 quarts and recommends products like ATLPK-EA or OTLQT-EA.


Disclaimer: This information is derived from provided source data. Always consult your vehicle’s owner’s manual and official Mercedes-Benz service documentation to confirm exact specifications, capacities, and maintenance requirements before performing any service.

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