This is a complete shaft support from the brand KAUTEK (BM-VR004), specializing in the production of rubber and metal parts, ensuring the secure attachment of the shaft (drive shaft) to the body in the rear-wheel-drive drivetrain of BMW 3 Series E36 (1990-1998) vehicles. It is used to replace your old support that has torn rubber due to engine torque and age-related wear, causing noise and vibration from a failing bearing. It ensures the smooth, impact-free, and silent transmission of the power generated by the engine to the rear differential.
- Complete Bearing Assembly: Comes with a high-speed steel ball bearing pressed into the rubber housing. No need to search for or press in a bearing externally; it is a plug-and-play design.
- Vulcanized Rubber Body: Produced with the original hardness (Shore) to absorb the torque twists of the heavy shaft and prevent vibrations from reaching the cabin.
- Eliminates Launch Thumps: Completely resolves the "thud" noises coming from the lower part, especially when starting in first gear or suddenly accelerating, caused by a torn support.
- Quiet Operation: Eliminates the metallic "hum/whistle" sound that increases with speed, produced by a failing old bearing at high speeds.
Technical Details
| Brand |
KAUTEK (Turkey/European Standard) |
| Product Code |
BM-VR004 |
| Possible OEM References |
26 12 1 226 723 / 26 12 1 226 731 |
| Product Contents |
Metal Connection Foot + Rubber + Ball Bearing |
| Installation Location |
Center Shaft Tunnel (Behind Exhaust Panel) |
Frequently Asked Questions (FAQ)
How can I tell if the shaft support is damaged? There are two main signs: First, when you suddenly accelerate while stationary or at low speed, you hear a "thud thud thud" sound of metal hitting the ground coming from under the armrest (the rubber is torn). Second, at certain speeds (usually between 70-90 km/h), you feel intense vibration under your feet and in the seat or excessive shaking in the gear lever (the bearing is failing).
My mechanic changed the shaft support, but the car started vibrating more than before. Is the part faulty? Most likely, no. The part is not faulty; **the installation process is faulty**. To install the shaft support, the shaft needs to be split at the joint. If the mechanic did not mark both sides before separating the shaft and did not reassemble it exactly as it was, the factory weight balance of the shaft may be disturbed. Your vehicle needs to have the shaft balanced.
Is the KAUTEK brand reliable? KAUTEK is an extremely reliable, price/performance-oriented brand that manufactures and exports rubber-metal composite (bushings, mounts, supports) parts for passenger and light commercial vehicles. It is produced using vulcanization techniques that withstand heavy-duty conditions, and you can use it with confidence.
