

Mercedes GL Serisi W166 M157 Otomatik Şanzıman Conta Seti | ELRING 428.320
Mercedes GL Series W166 M157 Automatic Transmission Gasket Set
ELRING 428.320 | Original Equipment (OEM) | 100% German Quality
The Mercedes GL Series W166 was produced between 2012-2019 with the M157 engine option. This automatic transmission gasket set plays a critical role in ensuring the sealing of the vehicle's automatic transmission system. Transmission gaskets prevent oil leaks, enhancing the smooth operation and performance of the transmission. The part offered under the code ELRING 428.320 is of original equipment quality and meets Mercedes' high standards. This part belongs to the automatic transmission system and ensures the safe and efficient operation of the vehicle.
Product Features and Benefits
- OEM Compatibility: This automatic transmission gasket set is manufactured according to Mercedes' original equipment standards. The part fits perfectly into the vehicle's transmission system and performs at a high level.
- Material Quality: ELRING has produced this gasket set using high-quality materials. Durable and long-lasting materials minimize the risk of leaks.
- Durability and Lifespan: The estimated lifespan of this gasket set can reach up to 100,000 km depending on the vehicle's maintenance conditions. It has temperature and condition resistance.
- Performance: This part enhances the vehicle's performance by ensuring the sealing of the automatic transmission. It improves fuel efficiency and emission levels.
- Testing and Certification: ELRING manufactures in compliance with ISO 9001 and TS 16949 standards. The product undergoes high-quality control processes.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 428.320 |
| Part Type | Automatic Transmission Gasket Set |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Automatic Transmission |
Vehicle Compatibility
This automatic transmission gasket set is compatible with Mercedes GL Series W166 models. It is designed for use in vehicles with the M157 engine code. This model is positioned in the luxury SUV segment, noted for its spacious interior and comfort. These vehicles, produced between 2012-2019, offer high performance and durability.
- Chassis code: W166
- Engine code: M157
- Production year range: 2012-2019
- Trim/Variant: GL 350/GL 450/GL 500
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
ELRING has been active in the automotive spare part industry for many years and serves as an OE supplier to many automobile manufacturers. This gasket set, produced in accordance with Mercedes-Benz's high standards, is guaranteed for quality with ISO 9001 and TS 16949 certifications. ELRING is a Germany-based company with production facilities in many countries worldwide, ensuring the provision of quality and reliable products.
Installation and Usage Notes
The installation of the automatic transmission gasket set should be carried out by professionals. During installation, it is important to completely clean the old gaskets and correctly place the new gaskets. It is recommended to refer to the service manual for torque values and installation instructions. Additionally, the maintenance intervals of the automatic transmission should be considered. This part should be checked during transmission oil changes and replaced if necessary.
Frequently Asked Questions
In which X166 models is this automatic transmission gasket set used?
This automatic transmission gasket set is used in Mercedes GL Series W166 models and is compatible with the M157 engine code variants GL 350, GL 450, and GL 500.
Is it original or aftermarket?
ELRING is an original equipment manufacturer for Mercedes-Benz. This automatic transmission gasket set is produced with original quality and offers higher durability and performance compared to aftermarket products.
How long does this automatic transmission gasket set last / when should it be replaced?
The durability of this gasket set can reach up to 100,000 km depending on the vehicle's usage conditions. It is recommended to replace it when signs of oil leaks or a decrease in transmission performance are observed.
Can I install it myself, or do I need to take it to a professional?
The installation of this automatic transmission gasket set should be done by professionals. The necessary tools and knowledge are required for proper installation, so it is recommended to take it to a professional.
How long will it take to arrive, do I have a return right?
Your order will be shipped on the same day. You can return the product within 14 days. Sales are made with e-archive invoices; you can write to our WhatsApp support line for assistance.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return policy, e-archive invoiced sales, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is only confirmed from items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
