6Pcs Valve Body to case Sleeve Seal kit Mechatronic Kit 6HP19 6HP21 for BMW

What is 6Pcs Valve Body to case Sleeve Seal kit Mechatronic Kit 6HP19 6HP21 for BMW?

This 6-piece seal kit is engineered for accurate, long-lasting repairs of ZF 6HP19 and 6HP21 automatic transmissions in select BMW models from 2004–2006, including 325i, 330i, 525i, 530i, and 530xi variants. Designed as a direct replacement for factory components, it includes all critical seals needed to reseal the valve body to transmission housing junction, preventing fluid leaks and ensuring reliable hydraulic pressure. Each component matches OEM specifications for fit and function, making it essential for transmission overhauls or mechatronic unit servicing.

Key features

• OEM Replacement — Matches factory specs with part numbers 24107536339, 24107536340, 24107536341, 24347588759, 24347588725.
• Complete 6-Piece Kit — Includes all necessary seals: two 31.2 mm, one 35.5 mm, one 48.9 mm, adapter grommet, and sealing sleeve with O-rings.
• Transmission Compatibility — Specifically for ZF 6HP19 and 6HP21 transmissions in 2004–2006 BMW 3 Series and 5 Series models.
• Leak Prevention — Seals critical junctions between valve body and transmission housing to maintain fluid integrity.
• DIY-Friendly — Enables thorough transmission servicing without sourcing individual seals.
• Cost-Effective Repair — Avoids expensive dealership parts while delivering reliable performance.

Who is 6Pcs Valve Body to case Sleeve Seal kit Mechatronic Kit 6HP19 6HP21 for BMW for?

This kit is ideal for BMW owners and independent mechanics performing transmission maintenance or rebuilds on vehicles equipped with the ZF 6HP series automatic transmission. It’s especially valuable for DIYers tackling slipping gears, fluid leaks, or delayed shifts linked to worn valve body seals. Enthusiasts restoring E60 or E46 chassis models will find this kit essential for achieving factory-level sealing during reassembly.

How does 6Pcs Valve Body to case Sleeve Seal kit Mechatronic Kit 6HP19 6HP21 for BMW compare?

Compared to generic seal kits, this set delivers exact OEM part-number matching, ensuring correct sizing and material quality for BMW’s precise transmission tolerances. Unlike incomplete or bulk seal packs, it includes only the necessary components for the 6HP19/6HP21 valve body, reducing waste and guesswork. It outperforms standard polypropylene or rubber seals by using transmission-grade elastomers designed for heat and fluid resistance, offering better longevity than non-specialized alternatives.