Mercedes W156 W176 Door Hinge Rear Left N/S Bottom Mountain Grey - 787

The Lower Hinge for Rear Left Door Mercedes W156 / W176 in Mineral Grau Metallic B39 is an original body part from the Doors and Door Panels group, designed for precise installation in the rear left section of the vehicle. A used OEM part ensures factory fitment, maintains correct door geometry, and ensures proper operation of the door leaf when opening and closing.

Specifications and technical data

• SKU: A1767300337-MG
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1767300337
• Substitutable numbers: A1767300337, A 176 730 03 37, A046572
• Location on the vehicle: Rear, Left
• Color: Mineral Grau Metallic - B39
• Category: Doors & Door Skins

Purpose and Fitment

The presented lower hinge is dedicated for installation in the rear left area of Mercedes models from the W156 and W176 series. Its placement on the vehicle is factory-defined, allowing the part to work seamlessly with the pillar and door structure, maintaining correct gaps, body line, and proper guidance of the door leaf.

Its original origin from the Mercedes range promotes structural consistency of the vehicle, which is important for both user comfort and the durability of the entire door assembly.

Hinge Construction and Function

The lower hinge is responsible for stable door support and transferring loads resulting from its weight and frequent use. In practice, this means:

• maintaining the correct position of the door relative to the body,
• limiting door sag with repeated opening,
• proper cooperation with the lock and seals,
• reducing stress in the mounting area.

The lower position of the hinge in the door system is crucial for stability, making the use of an original part beneficial for post-accident repairs, geometry correction, or replacement of worn components.

Color and Visual Aspect

The part is finished in Mineral Grau Metallic B39, which facilitates integration with bodywork painted in the same shade. In the case of body and paint repairs, this allows for limiting the scope of additional painting or a more controlled shade match, especially when the hinge is partially visible when the door is open.

Application in Repairs and Modernizations

The lower hinge for the rear left door is suitable for both standard replacement of a worn part and more extensive bodywork, such as reconstructing the door area after a collision or adjusting the door leaf alignment. A used OEM part helps maintain the factory door operation characteristics, which translates to user comfort and reduced unwanted noises while driving.

Expanding Repair Scope – Mercedes Doors and Door Panels

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other parts from the same group, such as panels, reinforcements, or additional structural elements, check the available parts in the Mercedes Doors and Door Panels category.

Technical Support and Knowledge of Used Parts

When planning larger repairs, it is also worth considering other vehicle components, especially those that incur high costs in case of failure. A good example are drivetrain components – their purchase in used condition requires a conscious approach and knowledge of key selection criteria. You can find more on this topic in the article Used Gearbox – When It's Worth It and What You Need to Remember, which discusses the practical aspects of choosing used components and can also be helpful when making decisions about purchasing other consumables.