BMW Dual Vanos Piston Seal Repair Kit M52 M54 E46 E39 X3 X8R 11361440134
Symptoms
Symptoms of this failure include; overall loss of power and torque particularly in the lower RPM range, loss of power with air condition on, louder idle, increased fuel comsumption and difficult cold weather starts and even stalls.
The fault
The seals fitted to the pistons within your vehicles Vanos unit wear prematurely because they are constructed of poor quality materials; causing loss of torque and power! If you drive a BMW 6 cylinder vehicle 1993-2006 your Vanos (variable valve timing unit) is most likely failing. The O-rings fitted to the pistons within the Vanos unit wear prematurely because they are constructed of poor quality Buna rubber which is not suited to the elevated temperatures of their location. The seals fail and lead to Vanos unit failure. BMW do not provide replacement seals, they do provide complete Vanos units at vast expense but these again are fitted with the same poor quality seals that will fail again.
The Solution
Install this upgraded Viton seals and PTFE rings and restore your Vanos unit to full health for good. Designed to last the lifetime of your vehicle not the length of the manufacturer's warranty!
By installing this improved design Viton seals and PTFE rings you will restore your Vanos unit to full health. Our seals are specifically designed for the environment in which they are fitted, well suited to the vast temperature range of the Vanos unit, constructed from improved materials designed to last. The seals and piston rings have undergone extensive testing and will not deteriorate over time like the OEM part, designed to last the lifetime of your vehicle. This product will restore your Vanos unit resolving the common symptoms which occur with failure noted above.
What's in the kit?
4x Replacement seals and wear rings to repair both pistons
1x RTV sealant for resealing the valve cover
9x Replacement bolts and washers
2x Anti rattle rings
1x Inner Vanos Gasket
2x Plastic plugs with the smaller o-rings
2x Piston Bolts
4x Needle bearings
Part Number(s)
| 11361440134 | 11361440142 | 11361438448 |
Brand

Part Use
| Series | Model | Body | Year(s) |
| 3' E46 | 320Ci | All | All |
| 3' E46 | 320Ci M54 | All | All |
| 3' E46 | 320i M52 | All | All |
| 3' E46 | 320i M54 | All | All |
| 3' E46 | 323Ci | All | All |
| 3' E46 | 323i | All | All |
| 3' E46 | 325Ci | All | All |
| 3' E46 | 325i | All | All |
| 3' E46 | 325ti | All | All |
| 3' E46 | 328Ci | All | All |
| 3' E46 | 328i | All | All |
| 3' E46 | 330Ci | All | All |
| 3' E46 | 330i | All | All |
| 5' E39 | 520i M52 | All | from 09/98 |
| 5' E39 | 520i M54 | All | All |
| 5' E39 | 523i | All | from 09/98 |
| 5' E39 | 525i | All | All |
| 5' E39 | 528i | All | from 09/98 |
| 5' E39 | 530i | All | All |
| 5' E60 | 520i | All | All |
| 5' E60 | 525i M54 | All | All |
| 5' E60 | 530i M54 | All | All |
| 7' E65 | 730i M54 | All | All |
| X3 E83 | 2.5i | SAV | All |
| X3 E83 | 3.0i | SAV | All |
| X3 E53 | 3.0i | SAV | All |
| Z3 E36 | 2.0 | Roadster | All |
| Z3 E36 | 2.2i | Roadster | All |
| Z3 E36 | 2.8 | Roadster | from 09/98 |
| Z3 E36 | 3.0i | Roadster | All |
| Z4 E85 | 2.5i M54 | Roadster | All |
| Z4 E85 | 3.0i | Roadster | All |