

Mercedes C Series W202 M104 Automatic Gearbox Gasket Set | ELRING 428.390
Mercedes C-Class W202 M104 Automatic Transmission Gasket Set
ELRING 428.390 | Original Equipment (OEM) | 100% German Quality
This automatic transmission gasket set is designed for Mercedes C-Class W202 vehicles with the M104 engine code, used in models produced between 1993 and 2000. This part plays a critical role in ensuring the leak-proof operation of the automatic transmission. Worn or damaged gaskets over time can lead to transmission fluid leakage, which can cause serious mechanical issues. The gasket set with the code ELRING 428.390 is a high-quality product designed to enhance the reliability of your vehicle's automatic transmission system.
Product Features and Benefits
- OEM Compatibility: This gasket set is manufactured to meet original equipment standards. It meets the installation requirements of authorized service centers and ensures perfect fitment of the part.
- Material Quality: Made from high-quality elastomer materials. These materials are resistant to heat and chemical effects, providing long-lasting performance.
- Durability and Lifespan: This gasket set has an estimated lifespan of up to 100,000 km. It delivers reliable performance even under extreme temperature and pressure conditions.
- Performance: By ensuring the leak-proof operation of the automatic transmission system, it prevents the loss of transmission fluid. This enhances the efficient operation of the transmission and improves fuel economy.
- Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 production standards. Elring is a brand recognized for high quality in the spare parts market.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 428.390 |
| 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 C-Class W202 vehicles. These vehicles, equipped with the M104 engine code, were produced between 1993 and 2000. This period is one of the most iconic eras for the Mercedes C-Class, and this set is designed to enhance the reliability of the transmission system in these vehicles.
- Chassis code: W202
- Engine code: M104
- Production year range: 1993-2000
- Trim/Variant: All Variants
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 is a brand recognized for high quality and reliability in the spare parts market. Thanks to its Germany-based production, this automatic transmission gasket set has an OE supplier background. It meets quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. ELRING manufactures OE parts for prestigious car brands like Mercedes, making it a reliable choice.
Installation and Usage Notes
The installation of the automatic transmission gasket set should be performed by professionals. It is important to carefully remove the old gaskets and correctly place the new gaskets during installation. Torque values should be adjusted according to the manufacturer's instructions. This part must be replaced during transmission fluid changes. Additionally, it is recommended to check regularly based on the vehicle's usage conditions.
Frequently Asked Questions
In which W202 models is this automatic transmission gasket set used?
This automatic transmission gasket set is used in all M104 engine code models of the Mercedes C-Class W202 chassis code. It is designed for vehicles produced between 1993 and 2000.
Is it original or aftermarket?
ELRING is a recognized OE manufacturer known for high quality and reliability. This automatic transmission gasket set is produced in accordance with original equipment standards and is more durable than aftermarket products.
How many km does this automatic transmission gasket set last / when should it be replaced?
The estimated lifespan of this gasket set is 100,000 km. However, it should be replaced if signs of transmission fluid leakage are observed or during transmission fluid changes.
Can I install it myself, or do I need to take it to a professional?
The installation of the automatic transmission gasket set should be performed by professionals. If you do not have the necessary tools and knowledge, it is recommended to consult an authorized service.
How long does it take to arrive, do I have a return right?
Your order is shipped on the same day. You have the right to return within 14 days. It is shipped with an e-archive invoice. You can get assistance from our WhatsApp support line (wa.me/905382927219).
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 for 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.
- 1402706500 — MERCEDES-BENZ
- A1402706500 — MERCEDES-BENZ
Compatible vehicle information not yet added.
