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M273 Engine Overhaul Kit
M273 Engine Overhaul Kit
M273 Engine Overhaul Kit
M273 Engine Overhaul Kit
M273 Engine Overhaul Kit
M273 Engine Overhaul Kit
M273 Engine Overhaul Kit
  1. M273 Engine Overhaul Kit
  2. M273 Engine Overhaul Kit
  3. M273 Engine Overhaul Kit
  4. M273 Engine Overhaul Kit
  5. M273 Engine Overhaul Kit
  6. M273 Engine Overhaul Kit
  7. M273 Engine Overhaul Kit

M273 Engine Overhaul Rebuild Kit For Mercedes-Benz CLS500 E550 G550 GL450 5.5L

The M273 5.5L V8 Engine Overhaul Kit (commonly used in Mercedes-Benz 500/550 series models, 2007–2015) includes standard-bore pistons (98mm), piston rings, bearings, and a complete gasket set. This kit is suitable for the 5461cc DOHC naturally aspirated engine, featuring pistons with a 22mm wrist pin diameter and piston rings with thicknesses of 1.2mm, 1.5mm, and 2.5mm, respectively.

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Description

Overhaul Kit Key Specifications
Engine Model: M273 5.5L (5461cc) V8 DOHC Naturally Aspirated.
Cylinder Bore: D98mm (Standard Size / STD).
Piston Pin Diameter: D22mm.
Piston Ring Thickness: Top Ring: 1.2mm / Second Ring: 1.5mm / Oil Ring: 2.5mm.
Connecting Rod Length: 207mm.
Kit Contents: Typically includes pistons/piston rings (OE Part Nos.: 273 030 15 17 / 273 030 21 17), a full gasket/oil seal set, connecting rods (OE Part No.: 273 030 06 20), main/connecting rod bearings (OE Part No.: 272 033 00 01), and a timing chain kit assembly.
Applicable Models: Covers various Mercedes-Benz models from the 2007–2015 model years, including the S550, E550, GL550, ML550, and G550.

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