Engine Pistons Gaskets Overhaul Kit & Timing Chain Kit For M278 Mercedes-Benz

The Mercedes-Benz M278 4.7L V8 engine overhaul kit comprises key components specifically engineered for this 4663cc DOHC turbocharged engine. These include pistons featuring a standard bore of 92.9mm, a piston pin diameter of 24mm, and specific piston ring thickness specifications (1.2mm/1.5mm/2.0mm). Such kits typically provide a comprehensive assortment of components, encompassing pistons, piston rings, gaskets, bearings, and timing chain assemblies.

Description

M278 Overhaul Kit Key Specifications
Engine Model: M278 (4.6L / 4.7L V8 DOHC Turbocharged)
Cylinder Bore Diameter: Standard Size D92.9mm (3.66 inches)
Piston Ring Thickness: 1st Ring – 1.2mm, 2nd Ring – 1.5mm, 3rd Ring – 2.0mm
Piston Pin Specifications: Diameter 24mm, Length 56mm
Kit Contents: Typically includes pistons and piston rings (2780302317, 2780301117, 2780301517), a complete engine gasket set, main and connecting rod bearings, and a timing chain kit.

Universal Fit Models
Models: S500/S550 (W221/W222), CLS500/CLS550 (C218), E500/E550 (W212), GL450/GL550 (X166), ML500/ML550 (W166), GLE500/550, and GLS500/550.