Complete Rear Driveshaft Assembly for Mercedes-Benz Vito and Viano (W639, OEM 6394103206)

Description

Check part compatibility by using our vehicle filter options below. If you find your car, this part is compatible.

Restore smooth, quiet driveline performance in your Mercedes-Benz van with this full-length complete propshaft and bearing assembly (OE ref A6394103206, approx 2211 mm length) engineered for the Vito and Viano W639 platforms. Built as a direct-fit replacement with precision-machined splines, integrated centre bearing and robust U-joints, this propshaft kit from D2P Autoparts ensures dependable power transfer, eliminates vibration under load and restores factory-spec drivetrain behaviour — backed by our UK dispatch and up to 10-year “worry-free” warranty.

OEM Number: 6394103206, A6394103206, A639410320680, 
Length : 2211Mm
Mercedes Vito L = 2200Mm Oe Ref A6394103206
Material : Metal
Driveshaft Type: Prop-shaft
Placement On Vehicle : Front
Fitment Type : Direct Replacement
Quantity : 1

Our SKU : TMA6394103206_313
All our Complete Propshaft Driveshaft + Bearings For Mercedes Vito Viano W639 6394103206 are OEM quality and reliable after market car parts. This Complete Propshaft Driveshaft + Bearings For Mercedes Vito Viano W639 6394103206 is specifically compatible with Mercedes-Benz: Sprinter 3-T, Viano, Vito, Vito / Mixto, .
Please use our make-model-year tool to check this part’s compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.
If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

❓ FAQs

Q1: Will this assembly fit my Mercedes Vito or Viano?
A: Yes — this propshaft + bearing kit is compatible with Mercedes-Benz Vito and Viano W639 chassis models (as listed: Sprinter, Viano, Vito/Mixto) when your existing part number matches OE A6394103206 (or you’ve measured approx 2211 mm length). Please use our make-model-year filter and check your old unit’s part number to confirm.

Q2: What’s included in this kit and what are the key specifications?
A: This kit includes a full driveshaft assembly ~2211 mm long, the centre bearing, necessary splines and U-joint set ready to install. Specification: Length 2211 mm, fitment: front placement on vehicle for W639 series. Material: high-grade steel.

Q3: What symptoms indicate I should replace this propshaft?
A: Common signs include vibrating or shaking under acceleration, knocking noises from under the vehicle when applying throttle, visible play in the centre bearing or U-joints, or clunking noise when changing direction under load. Replacing the shaft early helps prevent damage to gearbox or driveshaft flanges.

Q4: Is the installation difficult and do I need any special tools?
A: Installation is best done by a competent technician. Key steps: safely lift and support vehicle, remove the old propshaft (ensure driveshaft flanges are marked for alignment), fit the new assembly making sure bolts are torqued to OEM spec, check centre bearing mounting, ensure no interference under load. Alignment of flanges and proper torqueing is critical for long-term reliability.

Q5: What warranty and support does D2P Autoparts provide?
A: At D2P Autoparts we back this part with our “up to 10-year worry-free” warranty (terms apply). If you have any compatibility queries, fitting questions or performance concerns, our UK-based support team is ready to assist.

Q6: Why choose this aftermarket replacement over the branded OEM part?
A: This aftermarket unit is built to match or exceed OEM standards—same length, same fitment, same performance—but offered at a significantly better value. You also benefit from our warranty, UK dispatch and customer support, which makes it a cost-effective and reliable solution for Vito/Viano owners.

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