Mercedes Sprinter W906 Bare Engine 646984 646.984 88HP 89 000 miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Mercedes Sprinter W906 Bare Engine 646984 646.984 88HP 89 000 miles, WARRANTY is a used, complete engine block in a bare engine configuration, designed for Mercedes Sprinter W906 generation commercial vehicles. This is a solution for users and workshops that want to carry out a repair of the power unit in a controlled and economical way, while maintaining high compliance with factory specifications and stable operating parameters of the diesel unit.

Specifications and technical data

• SKU: A6460103946
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6460103946
• Substitutable numbers: A6460103946, A 646 010 39 46
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: 646984
• Mileage: 89 000

Technical characteristics of the engine

The offered engine belongs to the Engines category and is intended for Mercedes vehicles from the Sprinter W906 family. The unit operates on diesel technology, meaning it is powered by diesel fuel, and is therefore adapted to the typical operational loads of delivery vans and fleet vehicles. The four-cylinder design ensures a good balance between refinement, fuel consumption, and ease of maintenance.

The engine is supplied as a bare engine, which in practice means a base for further assembly with accessories compatible with the specific vehicle (injection system, auxiliary equipment, electrical installation). This configuration is particularly beneficial for workshops that want to transfer proven accessories from the existing unit, maintaining full control over the configuration.

Application in Mercedes Sprinter W906

The unit has been designed for operation in Mercedes Sprinter W906 commercial vehicles, where durability, predictability, and resistance to long-term loads are essential. The power output of 88 HP is typical for fleet configurations, focused on economy and stability rather than maximum performance, which favors calm, utility-oriented operation.

The four-cylinder diesel engine performs well in urban and suburban applications, as well as in light transport. For workshops, this means easier diagnostics, availability of repair procedures, and predictable behavior of the unit after installation.

Condition, mileage, and benefits of choosing a used engine

The offered engine is a used component, which allows for a significant reduction in repair costs compared to a brand-new unit. The declared mileage is important information when planning further operation – it allows for assessing the engine's potential after installation and planning any preventive maintenance. Choosing a used engine is particularly cost-effective in commercial vehicles, where the ratio of repair cost to vehicle value is crucial.

To better understand the differences between new and used power units and to learn about selection procedures based on identification numbers, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, selection based on OEM and VIN numbers, as well as cost proportions in relation to vehicle value.

Why choose this engine

Choosing a bare engine for the Mercedes Sprinter W906 allows you to:

• maintain compatibility with existing accessories and vehicle installation,
• reduce repair costs by using functional components from the existing unit,
• adjust the scope of work to real needs – from a basic block replacement to a more extensive engine rebuild,
• keep the vehicle in operation without the need for a costly replacement with a newer model.

For workshops and fleet users, this means flexibility in planning repairs, the ability to optimize the budget, and control over the scope of engine area modernization.

Selection of other components from the Mercedes Engines category

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other components from the same group, such as blocks, cylinder heads, or crankshafts, check out the available parts in the Mercedes Engines category.