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M278 overhaul kit
M278 overhaul kit
M278 overhaul kit
M278 overhaul kit
M278 overhaul kit
M278 overhaul kit
  1. M278 overhaul kit
  2. M278 overhaul kit
  3. M278 overhaul kit
  4. M278 overhaul kit
  5. M278 overhaul kit
  6. M278 overhaul kit

M278 Engine Pistons Gaskets Overhaul Kit For Mercedes-Benz W166 R231 4.6L 4.7L

The Mercedes-Benz M278 engine overhaul kit (for 4.6-liter/4.7-liter V8 twin-turbo engines) typically includes standard-size pistons (92.9 mm bore), piston rings, main bearings and connecting rod bearings, a complete gasket set, and a complete timing chain kit including guides and tensioners.

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Description

Engine Compatibility: M278.9xx (4.6L/4.7L 4663cc V8 DOHC Turbocharged). Pistons and Piston Rings: Standard bore diameter Φ 92.9mm, piston ring thicknesses are 1.2mm (first ring), 1.5mm (second ring), and 2.0mm (third ring). Connecting Rods: Pin diameter Φ 24mm, pin length 56mm. Timing Components: Includes 4 timing chains, 2 sprockets, 3 tensioners, and 8 guide rails.

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