Our Engines

Mercedes-Benz Diesel Engines (Ölmotoren – OM) for Expedition Vehicles

Mercedes-Benz engines are renowned for their robustness, longevity, and adaptability. In the world of expedition vehicles, engines originally designed for firetrucks often serve as a reliable choice due to their exceptional performance and durability.

Engine Displacement and Variants

The displacement of these engines ranges from 6 liters to 15 liters, catering to various power needs for different terrains and loads. Below are the common engine models you might encounter in firetruck-based vehicles:

Inline 6 Engines

OM 352A

•Displacement: 5.7 liters

•Horsepower: ~170 HP

•Features: Turbocharged, compact design, highly durable for smaller base trucks.

OM 366LA

•Displacement: 6 liters

•Horsepower: ~240 HP

•Features: Turbocharged with intercooler, known for its simplicity and reliability.

V6 Engines

OM 421

•Displacement: 11 liters

•Horsepower: ~216 HP

•Features: Naturally aspirated, robust for medium-duty expedition trucks.

OM 441LA

•Displacement: 11 liters

•Horsepower: ~300-340 HP

•Features: Turbocharged with intercooler, ideal for heavy-duty applications.

V8 Engines

OM 422

•Displacement: 14.6 liters

•Horsepower: ~280-375 HP

•Features: Versatile, used in larger trucks, available in turbocharged versions.

OM 442LA

•Displacement: 14.6 liters

•Horsepower: ~400-530 HP

•Features: Turbocharged with intercooler, high-performance engine for the most demanding terrain and loads.

When selecting your base truck, the engine’s size and power should align with your planned routes and payload requirements. Whether you’re tackling remote trails or cruising across continents, Mercedes-Benz diesel engines deliver the reliability and performance you need.

OM-366-ENGINE
Engine OM366

Cylinder: Inline6
Displacement: 6l
Horsepower: 130hp
Torque: 400Nm/295ftlb

Engine OM366A, turbo

Cylinder: Inline6
Displacement: 6l
Horsepower: 170hp
Torque: 560Nm/415ftlb

Engine OM421 LA

Cylinder: V6
Displacement: 10.9
Horsepower: 290-340hp
Torque: 1340-1450 Nm

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Engine OM442LA

Cylinder: V8
Displacement: 14.6l
Horsepower: 380-500
Torque: 1600 – 2500 Nm

Safe & Reliable

We consciously rely on used all-wheel truck chassis from Mercedes Benz without extravagant motor electronics.

Fast Delivery

The Mercedes Benz worldwide distribution network will support spare-parts very fast, if this would be ever necessary.

Wolrdwide Support

No matter where you will travel in the world, you will find most likely a mechanic who once worked on a Mercedes Benz truck engine.