1. Car & Truck Engines Used/New Products
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  3. MERCEDES 617.950

MERCEDES 617.950 Turbodiesel Engine Benz OM617

fits model: W116, W123, W126, 300sd, 300d. make: Mercedes. year: 1978–1985.

617.950 Mercedes-benz Om617 W116 W123 W126 Turbodiesel Engine 1978-1985 Excellent 300sd 300d

( Manufacturer Part Number: 617.950 ), ( Type: Complete Assembly ), ( Block Type: Straight ), ( Engine Size: 3 L ), ( Vintage Part: Yes ), ( Fuel Type: Diesel )

Review MERCEDES benz Turbodiesel Engine Excellent fits W116 W123 W126 300SD 300D 1978–1985

Introducing the Mercedes-Benz OM617 turbodiesel engine, a legendary powertrain that graced the Mercedes-Benz W116, W123, and W126 models from 1978 to 1985. Among these models, the 300SD and 30120D are the most renowned. This engine was a significant milestone in the automotive industry, as it marked the beginning of Mercedes-Benz's dominance in the diesel engine market.

The OM617 engine is a straight-six powerhouse, featuring a unique design that sets it apart from its contemporaries. It boasts an overhead camshaft layout, with each cylinder bank having its own camshaft. The engine displaces 2,996cc and comes equipped with a turbocharger, which is housed within the vee of the cylinder banks. This innovative design not only reduces the overall length of the engine but also optimizes the airflow to the turbocharger, ensuring superior performance and efficiency.

One of the most striking features of the OM617 engine is its advanced fuel system. It employs a Bosch mechanical fuel injection system, which delivers fuel directly into the combustion chamber at precisely controlled intervals. This results in more efficient combustion, lower emissions, and impressive torque output. The engine produces approximately 136 horsepower and a substantial 221 lb-ft of torque.

The OM617 engine is renowned for its robustness and durability. Its cast iron block and aluminum cylinder head ensure a long service life, even under heavy usage. Furthermore, its precise engineering and meticulous manufacturing processes enable it to maintain exceptional performance and reliability throughout its life.

The Mercedes-Benz OM617 turbodiesel engine is a testament to Mercedes-Benz's engineering prowess and their commitment to innovation. It revolutionized the diesel engine market, setting the stage for a new era of high-performance, fuel-efficient, and reliable diesel engines. If you're looking for a powerful, reliable, and distinctive engine for your Mercedes-Benz vehicle from the late 1970s and early 1980s, look no further than the iconic OM617 turbodiesel engine.

The Mercedes-Benz OM617 turbodiesel engine, produced between 1978 and 1985 for the W116, W123, and W126 models (300SD and 300D), is known for its robustness and fuel efficiency. Here are some pros and cons that might help in deciding whether to buy this engine:

Pros:

1. Reliability: These engines are renowned for their durability and longevity. They have a simple design, which makes them easy to maintain and repair.

2. Fuel Efficiency: With a diesel engine, you can expect better fuel economy compared to their gasoline counterparts. This engine is no exception.

3. Power: Despite being diesel, these engines produce a decent amount of power. The 300SD, for instance, can go from 0 to 60 mph in about 12 seconds.

4. Smooth Running: The turbocharger ensures consistent power delivery, making for a smooth driving experience.

5. Vintage Appeal: Owning a classic Mercedes-Benz with this engine adds to the vehicle's charm and collector value.

Cons:

1. Complexity: While the engine itself is simple, the associated systems like the fuel injection and turbocharger can be intricate and expensive to repair.

2. Emission Standards: These engines do not meet modern emission standards, which might make registration and operation in some areas difficult or impossible.

3. Availability of Spare Parts: As these vehicles are older, finding spare parts can be a challenge and might require significant effort and cost.

4. Noise: Diesel engines can be louder than gasoline engines, which might not be desirable for some buyers.

5. Maintenance: Regular maintenance is essential for the longevity of the engine. This includes tasks like changing the fuel filters and maintaining the turbocharger.

Ending Conclusion:

The Mercedes-Benz OM617 turbodiesel engine offers a unique blend of reliability, fuel efficiency, and power. However, it comes with the challenges of complexity, availability of spare parts, and the noise associated with diesel engines. If you are willing to invest time and resources into maintenance, this engine can provide a rewarding driving experience. Additionally, if you value the vintage appeal and are willing to accept the cons, this engine might be an excellent fit for you.

Recommendation:

If you are considering buying a Mercedes-Benz with the OM617 turbodiesel engine, do thorough research on the vehicle's condition, maintenance history, and any potential issues. Be prepared for the costs associated with maintenance and spare parts. If you are not comfortable with the complexity and noise of diesel engines, you might want to consider other options. Alternatively, you could look for a well-maintained, restored example to minimize potential issues.

Details:

Sold strictly as a core for rebuild or parts. Condition: Has been stored outside, missing oil pan. Timing chain and associated hardware.: Mercedes-Benz OM617 Diesel Engine Core Block, Head, Pistons, Camshaft.

Cylinder head with valves and camshaft. Pistons and rods still inside block. Head will likely need full machine work before reuse. Pistons and bores in unknown condition, assume rebuild required.

Removed from a Mercedes OM617 5-cylinder diesel engine. Mercedes OM617 Diesel Engine Block Head Pistons Cam Core 300D 300SD 300CD. Includes: Engine block OM617 cast-iron. Was running smooth when removed, been outside with the valve cover off, missing bottom oil pan, injectors still intact This is being sold as acre for rebuild.

Upper oil pan. Camshaft shows rust and wear, will need resurfacing or replacement.

part #: 617950 prices

  • $208.54-$1125.00

specifications grokengines:

  • for models: W116, W123, W126, 300sd, 300d
  • for makes: Mercedes
  • for years: 1978-1985
  • mpn: 617.950
  • type: Complete Assembly
  • block type: Straight
  • engine size: 3 L
  • vintage part: Yes
  • fuel type: Diesel

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  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

offer grokengines:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Seller-arranged-local-pickup
  • started: September 11, 2025

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  • rating: 100.0%
  • city: Dolan Springs, Arizona
  • # reviews: 2170

general grokengines:

  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: Used

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for models: w116, w123, w126, 300sd, 300d, for makes: mercedes, for years: 1978-1985, type: complete assembly, block type: straight, engine size: 3 l, vintage part: yes, fuel type: diesel,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 5935910594663721,

Mercedes 617.950 Is Similar To:

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5 offers $208.54–$1125.00 USD
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