SKU: 20-93-1000
PDS 8HP55 High Performance Transmission Master Seal Kit – AWD for BMW X3 X4 X5 X6 2011-2019
The PDS 8HP55 High Performance Transmission Master Seal Kit – AWD provides every seal gasket and o-ring needed for a full ZF 8HP55 AWD transmission overhaul. This kit fits BMW X3 X4 X5 X6 models from 2011 to 2019 equipped with the 8HP55 AWD transmission. It delivers leak-proof performance for street driven daily drivers and high horsepower modified vehicles.
Key Features
- Complete Overhaul Coverage: Contains over 50 seals gaskets o-rings and metal clad seals for every sealing surface in the 8HP55 AWD transmission case valve body and clutch housings.
- Performance Grade Materials: Constructed from high temperature resistant Viton rubber and reinforced composites to handle increased fluid pressures and heat from tuned engines.
- AWD Transmission Specific: Includes unique seals for the all-wheel drive transfer case interface and propshaft output absent in RWD kits.
- Exact OEM Dimensions: Precision molded to match factory specs ensuring drop-in fit without modifications during rebuild.
- Extended Service Life: Resists cracking swelling and fluid degradation for thousands more miles than factory seals in demanding conditions.
Product Notes
- Confirm your vehicle has ZF 8HP55 AWD transmission using VIN or pan gasket shape before ordering.
- Kit includes thread sealant and assembly lubricant for immediate use.
- Special order item processing time varies contact seller for lead times.
Installation Notes
- Professional installation recommended.
- Transmission must be fully disassembled on a workbench for seal replacement.
- Compatible with stock hardware upgraded clutches and aftermarket valve bodies.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2017 | BMW | X3 | xDrive28i xDrive35i |
| 2014-2018 | BMW | X4 | xDrive28i xDrive35i M40i |
| 2014-2018 | BMW | X5 | xDrive35i xDrive40i xDrive50i |
| 2015-2019 | BMW | X6 | xDrive40i xDrive50i M |
| 2012-2015 | BMW | 335i | xDrive |
| 2013-2016 | BMW | 640i | xDrive Gran Coupe |
Why Choose PDS?
- Engineered by transmission specialists for ZF 8HP applications.
- Field tested in high horsepower BMW builds exceeding 600 wheel horsepower.
- Backed by decades of powertrain rebuild experience.
Frequently Asked Questions
- Q: Will this kit fit my 2016 BMW X5 xDrive40i?
A: Yes it fits all 2014-2018 X5 xDrive models with the ZF 8HP55 AWD transmission verify via transmission code on driver door sticker. - Q: What seal materials are used in this kit?
A: Premium Viton fluoroelastomers for main seals plus HNBR o-rings and silicone valve body gaskets for broad fluid compatibility. - Q: Does installation require special tools?
A: Standard transmission rebuild tools suffice includes seal drivers and picks torque wrench required for reassembly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Compact box measures 10 x 8 x 4 inches
- Weight: 1.2 lbs
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