Mercedes A207 W204 W212 Camshaft Bearing Housing C180 271820 A2710501902

Mercedes A207 W204 W212 Camshaft Bearing Housing C180 271820 is an original timing system component designed for selected Mercedes C-Class and E-Class models. Thanks to its factory geometry, it ensures precise camshaft guidance and stable bearing seating, which directly impacts engine performance. This is a solution for users seeking a proven, OEM-compliant design rather than random aftermarket replacements.

Specifications and technical data

• SKU: A2710501902
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710501902
• Substitutable numbers: R2710512002, R 271 051 20 02, A2710501902, A 271 050 19 02
• Category: Other Engine Parts

Purpose and function in the engine

The camshaft bearing housing in the version dedicated to C180 units in A207, W204, and W212 bodies is responsible for stable camshaft support and maintaining the correct position of mating components in the cylinder head. A properly selected part reduces the risk of excessive play, operating noise, and accelerated wear of mating components.

Using an original housing in the timing system allows for maintaining factory fitment tolerances, which is particularly important for precise valve control mechanisms. This solution is recommended both for routine repairs and more advanced service work within the cylinder head.

Benefits of using the original camshaft bearing housing

Choosing a component that complies with factory specifications offers a number of practical advantages:

• Precise fit to the cylinder head – no need for modifications or adjustments to mating surfaces.
• Stable camshaft guidance – reduction of vibrations and uneven bearing load.
• Better repeatability of engine operating parameters after repair – easier adjustment and diagnostics.
• Ability to utilize existing service documentation and manufacturer procedures.

For workshops and individual users, this means more predictable assembly and a lower risk of issues after reassembling the engine. A properly selected camshaft bearing housing also supports maintaining correct oil pressure at critical lubrication points.

Product characteristics and installation

The presented housing comes from the Mercedes range, which translates into maintaining the original geometry of channels, mating surfaces, and mounting points. The design is prepared for compatibility with the factory timing system used in C180 units in A207, W204, and W212 bodies.

The item is in used condition, which in practice means that standard workshop verification is recommended before installation – checking flatness, threads, seats, and mating surfaces. A properly prepared housing can be used as a replacement part during cylinder head overhauls, replacement of damaged components, or restoring engine functionality after a timing system failure.

Application in service practice

This type of camshaft bearing housing is particularly useful in situations where the original part has been damaged due to seizing, improper lubrication, or valve-to-piston collision. Using a component that complies with factory specifications facilitates:

• restoring the original geometry of the timing system,
• maintaining correct camshaft alignment,
• preserving the engine's operating parameters after an overhaul.

For Mercedes C-Class and E-Class users, this is a solution that allows for an economical yet technically sound engine repair, without the need to resort to unreliable replacements.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as housings, brackets, or additional mounts, check the available parts in the Other Mercedes category.

Technical support and additional knowledge

When working with advanced power units, it is worth using reliable sources of information regarding structural differences between individual engine versions and their accessories. A good reference point for comparing solutions used in sports and standard engine variants is the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the specifics of engines, brakes, and chassis.