Mercedes OM642 3.0L Turbocharger | 777318-5003W | Garrett Billet | New

Genuine new Garrett GTB2056VK turbocharger for the Mercedes-Benz 3.0L OM642 diesel. Part number 777318-5003W is the upgraded-design unit with a billet compressor wheel that addresses a common OM642 turbo failure point, and it installs as a direct drop-in replacement for the factory turbo. It includes a port for the exhaust gas temperature (EGT) probe. Garrett is the original turbocharger manufacturer for this engine.

Key Features:

• Genuine new Garrett GTB2056VK turbocharger for the Mercedes-Benz 3.0L OM642
• Upgraded billet compressor wheel — addresses the compressor-wheel metal fatigue that commonly fails stock OM642 turbos
• Direct drop-in replacement: retains factory mounting, oil and coolant connections, and electronic controls; no fabrication required
• Includes the EGT probe port
• Gaskets included

Specifications:

• Base part number: 777318-5003W (also 777318-0003 / 777318-5003)
• Turbocharger model: Garrett GTB2056VK (variable geometry)
• Condition: New (genuine Garrett)
• Compressor wheel: billet/upgraded design
• Engine: Mercedes-Benz 3.0L OM642 diesel

Compatibility / Fitment:

• Mercedes-Benz 3.0L OM642 diesel — Sprinter (Mercedes-Benz, Dodge, and Freightliner), plus Mercedes E-Class, ML, GL, R-Class, S-Class, and Jeep Grand Cherokee 3.0L CRD applications
• EGT probe gate: this turbo has a port for the exhaust gas temperature probe — it is not usable on engines without an EGT probe
• Verify your part number by VIN before ordering — the OM642 uses several turbo variants
• Core return required
• Common cross-references: 6420900880, 6420901200, 68004663AA

Conclusion:

The 777318-5003W is a genuine new Garrett GTB2056VK turbocharger for the Mercedes 3.0L OM642, built with an upgraded billet compressor wheel to address a known failure point on the stock unit. It's a direct drop-in with gaskets included. Verify your application by VIN and confirm your engine uses an EGT probe before ordering; core return required.