Home › Browse Parts › 2009-2013 MB E350 GL350 ML350 R320 R350 - 3.0L OM642 DIESEL LEFT CYLINDER HEAD

13 detailed photos of the actual item — this exact part is what ships.

From donor vehicle 2010 Mercedes ML320 (stock AA0599).

Shop all parts from this car →
2010 Mercedes ML320

2009-2013 MB E350 GL350 ML350 R320 R350 - 3.0L OM642 DIESEL LEFT CYLINDER HEAD

$257.20 List $270.74
✓ FREE SHIPPING — LOWER 48 + DC

Free 90-day warranty & 90-day any-reason returns on everything.

Order by 11 AM Pacific and your order ships today.

Estimated arrival: Monday, July 20 to Friday, July 24 — it's common for this to vary by a day or two.

Genuine OEM — exact item pictured. The photos show the actual factory-original part you’ll receive — inspected, cleaned, and carefully packed.

What you see is exactly what you get

No stock photos, ever. Every listing shows the actual part that will ship to you — already pulled and cleaned — so you can confirm it's exactly what you need, in the condition you expect, before you buy. All backed by a free 90-day warranty and hassle-free returns.

Free 90-day warranty + hassle-free returns

Wrong part? Changed your mind? For eligible lower-48 + DC orders, returns are on us for ANY reason — hit the Contact Viking button for a prepaid label. Refunds are always cash to your payment method, never store credit.

Same-business-day shipping

We ship same business day if ordered before 11 AM Pacific — every part is already pulled, cleaned, and on the shelf, not buried in a car in the yard.

Free shipping (lower 48 + DC)

For eligible destinations, the checkout math stays calm: the listed direct price is the price that ships.

ASE-tested big stuff

Engines and transmissions are tested by our ASE Master Mechanic before listing.

Viking Item ID 57790

Does this fit my vehicle?

Paste your 17-character VIN — it’s on your registration, insurance card, or the driver’s-door jamb.

We verify factory/OEM fitment only — upgrades, retrofits, and custom applications may need parts or coding we can’t verify or guarantee.

Item Specifics

Donor vehicle
2010 Mercedes ML320
Donor VIN
4JGBB2FB2AA534728
Donor miles
140,660
Part number (OEM)
6420502801
Interchange #
306-50430
Brand
Mercedes (Genuine OEM)
Stock #
AA0599
Viking Item ID
57790

LH 3.0LT DIESEL, LEFT, CYLINDER HEAD, 6420502801

  • ✓These photos show the exact individual part you'll receive — no stock photos
  • ✓Genuine OEM — factory-original parts
  • ✓Inspected before listing — engines & transmissions tested by an ASE Master Mechanic
  • ✓FREE 90-day warranty & 90-day any-reason returns — we cover return shipping for eligible lower-48 + DC orders, freight included (details)
  • ✓Order by 11 AM Pacific on a business day — ships that same day (holidays excluded)
  • ✓Want longer coverage? Extended warranties to 180 or 365 days — see options
Ask about this part / verify fitment — free, no pressure

Compatible Vehicles (19)

Verified Hollander interchange fitment — the same stickered, tracked compatibility data our listing crew uses. Scroll inside the table; no page-flipping. Not sure? Use the VIN check above and we’ll confirm.

YearMakeModelTrimEngineNotes
2011 Mercedes-Benz E350 Bluetec Sedan 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 212 TYPE, SDN, E350, DIESEL, LH
2012 Mercedes-Benz E350 Bluetec Sedan 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 212 TYPE, SDN, E350, DIESEL, LH
2012 Mercedes-Benz E350 4Matic Wagon 4-Door 3.5L 3498CC V6 FLEX DOHC Naturally Aspirated 212 TYPE, SDN, E350, DIESEL, LH
2012 Mercedes-Benz E350 Base Convertible 2-Door 3.5L 3498CC V6 FLEX DOHC Naturally Aspirated 212 TYPE, SDN, E350, DIESEL, LH
2012 Mercedes-Benz E350 Base Sedan 4-Door 3.5L 3498CC V6 FLEX DOHC Naturally Aspirated 212 TYPE, SDN, E350, DIESEL, LH
2012 Mercedes-Benz E350 4Matic Sedan 4-Door 3.5L 3498CC V6 FLEX DOHC Naturally Aspirated 212 TYPE, SDN, E350, DIESEL, LH
2012 Mercedes-Benz E350 Base Coupe 2-Door 3.5L 3498CC V6 FLEX DOHC Naturally Aspirated 212 TYPE, SDN, E350, DIESEL, LH
2010 Mercedes-Benz GL350 Bluetec 4Matic Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, GL350 (DIESEL), LH
2011 Mercedes-Benz GL350 Bluetec 4Matic Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, GL350 (DIESEL), LH
2012 Mercedes-Benz GL350 Bluetec 4Matic Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, GL350 (DIESEL), LH
2010 Mercedes-Benz ML350 Bluetec 4Matic Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, ML350, DIESEL (AWD), LH
2011 Mercedes-Benz ML350 Bluetec 4Matic Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, ML350, DIESEL, LH
2009 Mercedes-Benz R320 Bluetec Wagon 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 251 TYPE, R320, LH
2009 Mercedes-Benz R350 4Matic Wagon 4-Door 3.5L 3498CC V6 GAS DOHC Naturally Aspirated 251 TYPE, R320, LH
2009 Mercedes-Benz R350 Base Wagon 4-Door 3.5L 3498CC V6 GAS DOHC Naturally Aspirated 251 TYPE, R320, LH
2010 Mercedes-Benz R350 Bluetec 4Matic Wagon 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 251 TYPE, (R350), DIESEL, LH
2011 Mercedes-Benz R350 Bluetec 4Matic Wagon 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 251 TYPE, (R350), DIESEL, LH
2012 Mercedes-Benz R350 Bluetec 4Matic Wagon 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 251 TYPE, (R350), DIESEL, LH
2013 Mercedes-Benz R350 Bluetec 4Matic Wagon 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 251 TYPE, (R350), (DIESEL), LH