Transfer case chain (W639 Vito, Viano)
Original price was: €450.€380Current price is: €380. (Net: €299,21)
3 in stock
Description
The chain in the transfer case is responsible for consistent and uniform power transmission. It provides the connection necessary for the optimal operation of the front and rear axles, thereby ensuring the functionality of the 4×4 drive.
Why is my Mercedes Vito making a clicking or popping sound during acceleration?
This is a classic symptom of a stretched transfer case chain. When the chain loses its tension, it skips over the gear teeth under load, creating a loud clicking or popping noise and potentially causing the vehicle to jerk.
Will this chain fit my Mercedes Viano W639 4-Matic?
Yes, this transfer case chain is specifically designed for the Mercedes-Benz W639 chassis, which includes the Vito and Viano 4-Matic models. It ensures the necessary connection between the front and rear axles for optimal 4×4 operation.
How do I know if I need to replace the transfer case chain or the whole unit?
If you experience vibrations or slipping but the casing isn’t cracked and the gears are intact, replacing just the chain is a cost-effective solution. However, if the chain has been skipping for a long time, you should also inspect the sprockets for wear.
What happens if I don’t replace a stretched transfer case chain?
Ignoring a worn chain can lead to total loss of 4×4 functionality, damage to the internal sprockets, and in extreme cases, the chain can snap and crack the transfer case housing, leading to much more expensive repairs.
Is this chain compatible with the older W638 models as well?
While the product is primarily optimized for the W639 series, please verify your specific transfer case model number. This chain is built to meet the rigorous torque requirements of the Mercedes 4-Matic system used in these vans.
Additional information
| Weight | 1,63 kg |
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