

Mercedes Vito Series W639 OM646 Connecting Rod Bolt | ELRING 434.490
Mercedes Vito Series W639 OM646 Connecting Rod Bolt
ELRING 434.490 | Original Equipment (OEM) | 100% German Quality
The Mercedes Vito Series W639 was produced between 2003 and 2014 with the OM646 engine. This connecting rod bolt connects the connecting rods to the cylinder, ensuring the smooth operation of the engine. The high-quality ELRING 434.490 connecting rod bolt enhances the durability of the engine and optimizes its performance. This part is a crucial component of the engine's internal structure, and proper installation is critical for the efficient operation of the engine. Additionally, this bolt positively impacts vehicle performance by increasing the reliability of the engine's power transmission system.
Product Features and Benefits
- OEM Compatibility: The ELRING 434.490 connecting rod bolt is manufactured according to original equipment standards. It complies with all installation standards set by authorized services.
- Material Quality: Made from high-quality steel, ensuring durability and long-lasting use. Processed using state-of-the-art technology during production.
- Durability and Lifespan: This connecting rod bolt offers reliable performance for up to 100,000 km. It is resistant to extreme temperatures and harsh conditions.
- Performance: Optimizes the power transmission of the engine, increases fuel efficiency, and reduces engine noise, thereby improving the driving experience.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards. ELRING holds high-quality and reliability certifications.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 434.490 |
| Part Type | Connecting Rod Bolt |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This connecting rod bolt compatible with the Mercedes Vito Series W639 and OM646 engine is suitable for all models produced between 2003 and 2014, ensuring reliable engine operation. This part plays a critical role in the engine's internal structure, and proper installation enhances the engine's efficiency. The Mercedes Vito W639, categorized as a commercial vehicle, is ideal for business use.
- Chassis Code: W639
- Engine Code: OM646
- Production Year Range: 2003-2014
- Trim/Variant: All Vito models
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
ELRING has been recognized as an OE supplier in the automotive industry for years. It manufactures original equipment for many models of Mercedes-Benz. Quality standards are documented with ISO 9001 and TS 16949. The production facilities located in Germany offer high quality and reliability. ELRING supplies OE parts to many automotive brands worldwide, enhancing the brand's reputation in the industry.
Installation and Usage Notes
Installing the connecting rod bolt is a process that requires attention. Since this bolt connects the connecting rod to the cylinder, it is important to tighten it to the correct torque value. Typically, a torque value of 25-30 Nm is recommended. During installation, it is advised to carefully remove the old bolt and install the new bolt on a clean surface. It is important to check the connecting rod bolt during general engine maintenance and replace it if necessary. Additionally, it is recommended to check this part during engine oil changes.
Frequently Asked Questions
In which W639 models is this connecting rod bolt used?
This ELRING 434.490 connecting rod bolt is used in all models of the Mercedes Vito W639 series produced between 2003 and 2014 with the OM646 engine.
Is it original or aftermarket?
ELRING is an original equipment manufacturer for Mercedes-Benz. This connecting rod bolt is produced in accordance with OE standards, offering high quality and reliability.
How many km does this connecting rod bolt last / when should it be replaced?
The ELRING 434.490 connecting rod bolt provides reliable performance for up to 100,000 km. Signs of wear include increased engine noise and loss of performance.
Can I install it myself, or do I need to take it to a mechanic?
Installing the connecting rod bolt is a process that requires attention. If you lack experience, it is recommended to consult a mechanic. Installation can be done with the necessary tools.
How long does it take to arrive, do I have a return right?
Our orders are shipped on the same day. You have the right to return within 14 days. Invoice transactions are provided as e-archive.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return policy, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only from items physically available. If you write to our support 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.
- 1120380071 — MERCEDES-BENZ
- A1120380071 — MERCEDES-BENZ
Compatible vehicle information not yet added.
