You will receive a non-binding offer by 10 a.m on the next working day

You will receive a non-binding offer by 10 a.m on the next working day

Engine OM642.940 OM642940 MERCEDES-BENZ M-CLASS W164 GL-CLASS X164 W166 ML 300 CDI 4matic 280 350 320 GL 190hp 224hp 211hp 231hp

Engine OM642.940 OM642940 MERCEDES-BENZ M-CLASS W164 GL-CLASS X164 W166 ML 300 CDI 4matic 280 350 320 GL 190hp 224hp 211hp 231hp

Buy OM 642.940 engine

from

2.559,00 

🟡 Occasionally in stock

⚠️ Note on availability:

Due to high demand and rapidly changing stock levels, we are unable to display real-time availability in our webshop. The availability indication therefore represents an estimate of the likelihood that a motor is currently in stock.

For binding information and a concrete offer, we kindly ask you to submit a request. You will receive an offer within a few hours.

incl. VAT, plus shipping costs

4–8 business days delivery time.

In Stock

Online orders in our online shop is currently not available: please fill out the “Availability Request Form” first. You will then receive a tailored offer in PDF format, after which you can place your order directly via email or phone.

Non-committal offer: This engine (OM 642.940) is also available through other sales channels (both online and offline). Consequently, the possibility of a short-term intermediate sale cannot be ruled out. It is essential to check the engine’s availability and compatibility with your vehicle before proceeding.

WE ARE HERE TO HELP YOU!

Available OM 642.940 engines

Discover our diverse range of engines – perfectly tailored to your individual needs. Whether you're looking for affordable replacement engines, complete engines, or professional engine overhauls: with us, you're guaranteed to find the right solution for your vehicle.


The listed prices vary depending on the mileage and current stock levels/capacities. You will receive a binding price with a customized offer upon request.

Our used OM 642.940 engine without attachments includes the following scope of delivery:

  • Tested short block (engine block with oil pump, crankshaft, bearings, connecting rods, pistons)

  • Cylinder head including camshaft and valves

  • Oil pan & valve cover (used as transport protection, may need to be reused from the old part)

  • Testing procedures: Leak-down test, cylinder inspection with endoscope camera, inspection of oil pan and valve cover, visual check of crankshaft & camshafts, examination of residues in oil pump and oil pan

The timing chain/belt must be replaced before installation.
Request the availability of the engine now—free and without obligation:

Our complete used OM 642.940 engine with attachments includes the following scope of delivery:

  • Tested engine (engine block + cylinder head)

  • Untested attachments such as starter, injectors, injection system, turbocharger, ignition coils, intake manifold, and much more

  • Oil pan & valve cover used as transport protection (may need to be reused from the old part)

  • Testing procedures: Leak-down test, cylinder inspection with endoscope camera, inspection of oil pan and valve cover, examination of residues in oil pump and oil pan

Attachments are included free of charge, but without any warranty.
The timing chain/belt must always be replaced before installation.
Request the availability of the engine now—free and without obligation:

Our overhauled OM 642.940 engine without attachments has been fully reconditioned to 0 km and includes:

  • Fully overhauled engine block with cylinder head

  • New parts: valves, valve stem seals, piston rings, main/connecting rod bearings, oil pump, internal timing chain/belt

  • Processing & testing procedures: camshaft and crankshaft are measured, polished, crack-tested, and ultrasonically cleaned; cylinder head is measured, resurfaced, and ultrasonically cleaned; block is honed, ground, and measured; pistons are inspected, cleaned, and undergo UV crack testing

A durable engine in like-new condition – ideal for the highest demands.
Request the availability of the engine now—free and without obligation.

With our customer engine overhaul service, we recondition your defective OM 642.940 engine:

  • Collection of your engine (without attachments)

  • Professional overhaul to 0 km with high-quality new parts (e.g., Kolbenschmidt, FEBI, FAI)

  • New parts: valves, piston rings, oil pump, bearings, internal timing chain/belt

  • Processing & testing procedures: camshaft and crankshaft are measured, polished, crack-tested, and ultrasonically cleaned; cylinder head is measured, resurfaced, and ultrasonically cleaned; block is honed, ground, and measured; pistons are inspected, cleaned, and undergo UV crack testing

After approximately 10–12 business days, you will receive your reconditioned engine back.
Request the availability of the overhaul service now—free and without obligation.

Check compatibility and availability of engine OM 642.940

Kindly complete the “request for quote” form. We will confirm whether the engine OM 642.940 matches your vehicle and provide you with detailed proposals for all the available options, whether you’re looking for a used engine, a reconditioned one, or prefer it bare or complete. Following this, you may proceed to place your order directly.

Engine description:

Your benefits:

Compatible vehicles with engine OM 642.940:

OM 642.940 Engine Technical Specifications & Compatibility.

Additional information

Engine Code

OM 642.940, OM642.940, OM642940

Make

MERCEDES-BENZ

Model

GL CLASS X164, M CLASS W164, M CLASS W166

Motorization

GL 320 CDI 4matic, GL 350 CDI 4matic, ML 280 CDI 4matic, ML 300 CDI 4matic, ML 320 CDI 4matic, ML 350 CDI 4matic

Power (hp)

231hp, 190hp, 211hp, 224hp

Power (kW)

170kW, 140kW, 155kW, 165kW

Fuel

Diesel

Number of Cylinders

6

Engine Capacity (ccm)

2987

Torque (Nm)

440

Compression

18

Bore (mm)

83

Stroke (mm)

92

Number of Bearings

4

Number of Valves

24

Engine Charging

Turbo/Intercooler

Combustion

Diesel

Fuel Mixture

Direct Injection

Engine Type

V

Cylinder Type

DOHC

Engine Management

Chain

Price Used Engine (€)

2559

About Us

Robust and durable OM 642.940 engine for MERCEDES-BENZ

Thoroughly tested MERCEDES-BENZ OM 642.940 engine

Our service for the OM 642.940 engine

Awards and Reviews for Fair-Motors

Award for being the most popular engine dealer in Germany
"FAIR-MOTORS is the MOST POPULAR engine dealer on the biggest comparison platform for engines and engine repair (MotorschadenVergleich.de)."
Rated 4.68 out of 5
Excellent
4,68 out of 5,00 Stars
total 327 Reviews
89,76% positive
(Sep. 2022) 

Information about the MERCEDES-BENZ replacement engine OM 642.940:

The OM 642.940, OM642.940, OM642940 engine is used by the manufacturer MERCEDES-BENZ in the following models: GL-CLASS X164, M-CLASS W164, M-CLASS W166.

Engine type and performance:

Depending on the engine control unit, the Diesel engine OM 642.940 has an output of 231hp, 190hp, 211hp, 224hp, which is equivalent to 170kW, 140kW, 155kW, 165kW.

The 6-cylinder Turbo/Intercooler engine is Water-cooled and produces a torque of 440Nm with a displacement of 2987ccm.

The GL 320 CDI 4matic, GL 350 CDI 4matic, ML 280 CDI 4matic, ML 300 CDI 4matic, ML 320 CDI 4matic, ML 350 CDI 4matic OM 642.940 engine features 24 valves, 4 bearings, and achieves a compression ratio of 18 with a stroke of 92 mm and a bore of 83 mm.

It is a DOHC Diesel V engine with Direct Injection, powered by a Chain.

Detailed list of compatible vehicles for the engine OM 642.940:

Make Model Motorization
MERCEDES-BENZGL-CLASS (X164) [from 2006/09 to 2012/12]GL 320 CDI 4-matic (164.822) [224 hp, 165 kW, 2987 cc, from 2006/09 to 2009/05]
MERCEDES-BENZGL-CLASS (X164) [from 2006/09 to 2012/12]GL 320 CDI 4-matic [218 hp, 160 kW, 2987 cc, from 2006/09 to 2009/12]
MERCEDES-BENZGL-CLASS (X164) [from 2006/09 to 2012/12]GL 350 CDI 4-matic (164.822) [224 hp, 165 kW, 2987 cc, from 2009/05 to 2012/08]
MERCEDES-BENZM-CLASS (W164) [from 2005/02 to 2012/12]ML 280 CDI 4-matic (164.120) [190 hp, 140 kW, 2987 cc, from 2005/07 to 2009/07]
MERCEDES-BENZM-CLASS (W164) [from 2005/02 to 2012/12]ML 300 CDI 4-matic (164.120) [190 hp, 140 kW, 2987 cc, from 2009/07 to 2011/12]
MERCEDES-BENZM-CLASS (W164) [from 2005/02 to 2012/12]ML 320 CDI 4-matic (164.122) [224 hp, 165 kW, 2987 cc, from 2005/07 to 2009/07]
MERCEDES-BENZM-CLASS (W164) [from 2005/02 to 2012/12]ML 320 CDI 4-matic (164.124, 164.125, 164.122) [211 hp, 155 kW, 2987 cc, from 2005/07 to 2011/07]
MERCEDES-BENZM-CLASS (W164) [from 2005/02 to 2012/12]ML 320 CDI 4-matic [218 hp, 160 kW, 2987 cc, from 2006/09 to 2008/12]
MERCEDES-BENZM-CLASS (W164) [from 2005/02 to 2012/12]ML 350 CDI 4-matic (164.122) [224 hp, 165 kW, 2987 cc, from 2009/07 to 2011/12]
MERCEDES-BENZM-CLASS (W166) [from 2011/06 to 2015/12]ML 350 CDI 4-matic (166.023) [231 hp, 170 kW, 2987 cc, from 2011/06 to 2015/02]

FAQ:

The quickest way is to fill out the “request for quote” form. Please provide the engine code OM 642.940 and your VIN number so we can accurately identify the engine that is compatible with your vehicle. You will swiftly receive a detailed offer in PDF format via email. If everything matches, you can then proceed with the order.

It depends on the inventory. We sell OM 642.940 engines either complete or bare. The complete engines come with spare parts included.

The engine is compatible with the following make and models:
MERCEDES-BENZ | GL-CLASS X164, M-CLASS W164, M-CLASS W166

To be certain, you should provide us with your VIN number so we can verify the engine’s compatibility.

The contents of the delivery vary depending on the engine. For the complete engine, we deliver the engine block with the cylinder head, valve cover, oil pan, and the injection system, turbocharger, alternator, manifold, wiring harness, etc. For the bare engine without ancillary parts, we deliver the engine block with the cylinder head, valve cap, and oil pan.

  • The contents of the delivery may vary. Please check the exact contents of the delivery in the PDF offer.

The mileage depends on the condition of the engine. The overhauled engine has been reset to 0km. The mileage of the used engine can vary. Make a brief inquiry on our website, and you will receive a detailed offer with precise mileage information.

The following parts are replaced with NEW ones:

  • Valves
  • Valve stem seals
  • Piston rings
  • Connecting rod bearings and main bearings
  • Oil pump
  • Timing chain with tensioner

Additional revision steps:

  • The camshaft and crankshaft are measured, polished, checked for cracks, and ultrasonically cleaned.
  • The cylinder head is measured, leveled, and ultrasonically cleaned.
  • The block is planed, sanded, and measured.
  • Pistons are inspected, cleaned, and subjected to UV crack testing.
  • Leakdown tests

✅ We can, of course, also overhaul your faulty engine.

FULL SERVICE:

We handle everything in-house, from engine overhauling to marketing and web design. This cuts down on many costs.

EFFICIENT USE OF OUR MACHINES:

Our processes are finely tuned, ensuring no downtime. Our machines and staff are fully utilized.

OPTIMIZED TASK DISTRIBUTION:

Each person works solely within their area of expertise. For instance, we have different specialists for various makes/types of engines. This saves a significant amount of time and enhances quality.

Yes, sometimes. The deposit varies depending on the engine.

The price of the engine varies depending on the engine’s condition:

Used engine: 2559 €

Complete engine: €

Overhauled engine: €

Engine Overhaul: €

Please note: Prices and availability are provided for guidance only!

Make an inquiry on the website to receive a detailed and final offer.

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