Engines and Components› Camshafts and Valvetrain

Mercedes-Benz

Timing Chain Tensioner, Left

$145.99

SKU: MB2780504700

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

This part is specifically the left-side tensioner, crucial for maintaining proper engine timing.
Show original supplier description
The Genuine Mercedes Timing Chain Tensioner, part number 2780504700, is a critical engine component designed to ensure precise timing chain operation. This specific part is the left-side tensioner, which plays a vital role in maintaining the correct synchronization between the camshaft and the crankshaft. As a Genuine Mercedes-Benz part, it is manufactured to the exact specifications of the original equipment, ensuring optimal fit and function. This timing chain tensioner is compatible with a wide range of Mercedes-Benz models equipped with M278 and M276 engines, including various CL550, CL63 AMG, CLS550, CLS63 AMG, E550, E63 AMG, G63 AMG, GL450, GL550, GL63 AMG, GLE63 AMG, GLE63 AMG S, GLS550, GLS63 AMG, Maybach S550, ML550, and ML63 AMG models. Specific model year applications and engine details are provided in the fitment information, and it is recommended to use the vehicle selection tool to confirm exact compatibility. The part is described as a camshaft chain tensioner that fits between the camshaft to the idler. Left = Driver side and Right = Passenger side. All parts are priced individually. "Per car" notes identify how many of a given part your car has, and "Left/Right or Front/Rear" notes mean the part fits the left or right side of the car. These parts are still sold individually, and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

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.

Fitment

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Specifications

BrandMercedes-Benz
Part NumberMB2780504700
CategoryEngines and Components

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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