Used OEM Part · Tested

Mercedes ML Series 164 Type, ML320 - Engine (2009)

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Unit Condition & Specs
AvailabilityIn stock — ready to ship
55% OFF $19,377.07
$8,807.76
Mileage
✓ Flat-rate freight — insured & tracked ·✓ 90-day warranty included· freight shown at checkout: $250 commercial / $400 residential
Ships within 3 - 5 business days Approx - flat-rate freight, tracked & insured Most orders arrive 5–7 business days after dispatch (US). You get tracking the moment it ships.
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  2. 2We verify exact fitment for your vehicle
  3. 3Flat freight shown up front — no surprises
  4. 490-day warranty included on every part
  5. 5We photograph & confirm the unit before it ships
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Part details

About this part

Mercedes-Benz ML320 Engine For 2009 Models

This efficient 215 HP V6 engine delivers smooth, dependable performance for your Mercedes-Benz ML320, combining luxury refinement with SUV capability.

Engine Specifications:

Category Details
Engine Code OM642
Displacement 3.0L V6
Aspiration Turbocharged Diesel
Horsepower 215 HP 
Torque 398 lb-ft 
Fuel System Common Rail Direct Injection
Valvetrain DOHC 24-valve
Transmission 7-Speed Automatic 
Drivetrain 4MATIC AWD
Engine Block Cast iron block with aluminum heads
  

Key Features:

Complete Long Block Assembly: Includes the fully assembled engine block, crankshaft, pistons, cylinder head, and valvetrain.

Includes Intake & Exhaust Manifolds: Comes with both manifolds pre-attached, saving installation time.

Backed by Warranty: Provides a reliable warranty on the entire assembly for peace of mind.

Pricing Options:

Mileage Range Price Condition
30K-60K miles $ 8,807.76 Like-new condition, minimal wear
60K-90K miles $ 8,143.20 Light use, excellent condition
90K-120K miles $ 6,175.00 Good condition, fully functional
120K-150K miles $ 4,840.68 Budget option, may require minor service
 

Shipping Information:

Standard shipping 5-7 business days.

Expedited shipping available for an extra cost.

Frequently Asked Questions?

Q: How do I confirm my ML320 has the OM642 diesel engine?

A: The ML320 for 2009 exclusively used the OM642 3.0L turbocharged diesel engine. Verify with your VIN and check for ML320 and Bluetec badging.

Q: What maintenance is critical for this diesel engine?

A: Keep your 2009 Mercedes ML320 diesel engine strong with regular oil and filter changes. Replace fuel and air filters to boost performance. Maintain the cooling system by flushing and refilling coolant. Check glow plugs and injectors for reliable starts and power. Take bold care now for lasting strength on the road.

Q: What are common issues with the OM642 engine?

A: The OM642 engine in the 2009 Mercedes ML320 may have issues like turbocharger problems, worn balance shaft gears causing noise, coolant leaks that can cause overheating, and fuel injector faults leading to rough idling. Stay ahead with regular checks to keep your engine strong and reliable.

Ready to Order?

Restore your Mercedes-Benz ML320's confident diesel performance with a quality replacement OM642 engine. Experience the torque-rich power and efficiency that defines this luxury SUV. Order now to return your ML-Class to its capable best!

Order with confidence

Tested, VIN-matched, and guaranteed

VIN-Verified Fit

We match the part to your vehicle's VIN and confirm exact fitment before we ship — so it fits the first time. Free cancellation within 24 hours.

Works on Arrival, Guaranteed

Every unit is tested before it ships. If it arrives defective, we replace it fast — and in the rare case we can't replace it, you get a full refund.

90-Day Warranty

A real parts-replacement warranty, included — with extended coverage available.

Real photos of the exact unitWhat you see is what ships
A-grade OEM, testedVerified specs, not estimated
VIN-matched to your vehicleConfirmed before dispatch
Shipping & delivery

Heavy freight item, shipped fully insured and tracked. Freight is a flat $250 commercial / $400 residential, shown at checkout — no hidden fees, no freight-quote runaround.

1Ships within 3 - 5 business days ApproxCarefully packed & dispatched from our US warehouse
2Freight to your doorBrought to your door
3Delivered in 5–7 business daysTracked & insured · tracking sent when it ships
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