Home › Browse Parts › 07-10 MERCEDES GL450 GL550 ML550 (X164) 722.9 AUTOMATIC TRANSMISSION OIL PUMP

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

From donor vehicle 2008 Mercedes GL450 (stock AA0762).

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2008 Mercedes GL450

07-10 MERCEDES GL450 GL550 ML550 (X164) 722.9 AUTOMATIC TRANSMISSION OIL PUMP

$51.43 List $54.14
✓ FREE SHIPPING — LOWER 48 + DC

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

Order now and your order ships tomorrow — same-day shipping when ordered by 11 AM Pacific on a business day.

Estimated arrival: Tuesday, July 21 to Monday, July 27 — 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 82682

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
2008 Mercedes GL450
Donor VIN
4JGBF71EX8A323516
Donor miles
152,067
Part number (OEM)
2202770320
Interchange #
400-50901B
Brand
Mercedes (Genuine OEM)
Stock #
AA0762
Viking Item ID
82682

4.6L 273.923 AWD AUTO FRONT TRANSMISSION OIL PUMP 2202770320

  • ✓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 (24)

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
2007 Mercedes-Benz GL320 CDI Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, AT, GL450, FROM 03/06/07
2008 Mercedes-Benz GL320 CDI Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, AT, GL550
2009 Mercedes-Benz GL320 Bluetec 4Matic Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, AT, GL550
2010 Mercedes-Benz GL350 Bluetec 4Matic Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, AT, GL550
2007 Mercedes-Benz GL450 Base Sport Utility 4-Door 4.7L 4663CC 285Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, GL450, FROM 03/06/07
2008 Mercedes-Benz GL450 Base Sport Utility 4-Door 4.7L 4663CC 285Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, GL550
2009 Mercedes-Benz GL450 Base Sport Utility 4-Door 4.7L 4663CC 285Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, GL550
2010 Mercedes-Benz GL450 Base Sport Utility 4-Door 4.7L 4663CC 285Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, GL550
2008 Mercedes-Benz GL550 Base Sport Utility 4-Door 5.5L 5461CC 333Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, GL550
2009 Mercedes-Benz GL550 Base Sport Utility 4-Door 5.5L 5461CC 333Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, GL550
2010 Mercedes-Benz GL550 Base Sport Utility 4-Door 5.5L 5461CC 333Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, GL550
2008 Mercedes-Benz ML320 CDI Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, AT, ML550 (722.904)
2009 Mercedes-Benz ML320 Bluetec 4Matic Sport Utility 4-Door 3.0L 2987CC V6 DIESEL DOHC Turbocharged 164 TYPE, AT, ML550 (722.904)
2008 Mercedes-Benz ML350 4Matic Sport Utility 4-Door 3.5L 3498CC V6 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2008 Mercedes-Benz ML350 Lujo Sport Utility 4-Door 3.5L 3498CC V6 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2009 Mercedes-Benz ML350 4Matic Sport Utility 4-Door 3.5L 3498CC V6 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2009 Mercedes-Benz ML350 Base Sport Utility 4-Door 3.5L 3498CC V6 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2009 Mercedes-Benz ML350 Lujo Sport Utility 4-Door 3.5L 3498CC V6 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2008 Mercedes-Benz ML500 Lujo Sport Utility 4-Door 5.5L 5461CC 333Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2009 Mercedes-Benz ML500 Lujo Sport Utility 4-Door 5.5L 5461CC 333Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2008 Mercedes-Benz ML550 Base Sport Utility 4-Door 5.5L 5461CC 333Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2009 Mercedes-Benz ML550 Base Sport Utility 4-Door 5.5L 5461CC 333Cu. In. V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2008 Mercedes-Benz ML63 AMG Base Sport Utility 4-Door 6.3L 6208CC V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)
2009 Mercedes-Benz ML63 AMG Base Sport Utility 4-Door 6.3L 6208CC V8 GAS DOHC Naturally Aspirated 164 TYPE, AT, ML550 (722.904)