Engines and Components› Engines, Blocks and Components

Mercedes

M273 5.5L V8 Aluminum Engine Block Assembly

$476.00

SKU: R2730101005

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30 Days Return
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Overview

The Mercedes M273 engine block with pistons, rods, and crank is a used component designed for V8 5.5L engines. It is made of aluminum and was tested to be in good condition.
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The Mercedes M273 engine block assembly, including pistons, rods, and crank, is a genuine Mercedes-Benz part intended for V8 5.5L engines. This aluminum component has been tested and is described as being in good used condition, though it exhibits some carbon buildup on the pistons and light wear on the cylinder walls. It comes with a 6-month warranty. This engine block is specifically designed for the 2007-2008 Mercedes-Benz CL550 Base Coupe 2-Door and the 2007-2011 Mercedes-Benz S550 Base Sedan 4-Door models, both equipped with the 5.5L 5461CC 333Cu. In. V8 GAS DOHC Naturally Aspirated engine. It is explicitly noted that this part is for RWD (Rear-Wheel Drive) models only. The engine displacement is 5500cc, and the power output is 285 kW.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandMercedes
Part NumberR2730101005
CategoryEngines and Components
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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