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Strengthen a compatible 8HP65 transmission with this Pure Drivetrain Solutions hard-parts or service kit. It is selected by exact transmission identification, drivetrain configuration, build stage, and manufacturer part number rather than appearance alone.
Key Features
- Raybestos Blue GPZ Friction Plates: Installed in all six clutch packs including direct, forward, low/reverse, B/R, overdrive for higher torque capacity and heat resistance during hard shifts.
- Kolene-Treated Steels: Provided for every clutch pack to prevent wear, galling, and distortion under high line pressure and aggressive driving.
- Complete Clutch Pack Upgrades: Direct clutch 7 frictions/7 steels, forward 6/6, low/reverse 6/6, B/R 5/5, overdrive 6/6, reverse 3/3 optimized for Stage 1 power levels up to 750 wheel horsepower.
- AWD-Specific Design: Tailored components match all-wheel-drive transfer case integration in ZF 8HP65 for seamless operation in luxury SUVs and performance sedans.
- Direct Bolt-In Replacement: Uses OEM thicknesses and spline counts for easy reassembly without machining or special tools beyond standard rebuild practices.
- Engineered for direct fit in stock housings with measurable power gains.
Fitment
| Years | Make | Model | Application Notes |
|---|---|---|---|
| 2011-2013 | BMW | X5 | xDrive35i, xDrive50i |
| 2011-2014 | BMW | X6 | xDrive35i, xDrive50i |
| 2014-2018 | BMW | X5 | xDrive40i, xDrive50i, M50d |
| 2015-2018 | BMW | X6 M | xDrive40i, xDrive50i, M |
| 2011-2014 | Porsche | Cayenne | S, Turbo AWD |
| 2011-2016 | BMW | 7 Series | F01/F02 xDrive |
Vehicle application alone is not enough. Verify the transmission identification tag, drivetrain configuration, converter or flexplate interface, and every current PDS requirement.
Specifications
| Brand | Pure Drivetrain Solutions |
|---|---|
| Manufacturer Part Number | 12-91-1000 |
| Product Type | Transmission Rebuild Kits |
| Transmission Family | 8HP65 |
| Drivetrain | AWD |
| Build Stage | Stage 1 |
| Stator | Not applicable or part-number specific |
| Fitment State | Vehicle Specific |
| Condition | New |
What's Included
One new Pure Drivetrain Solutions transmission rebuild kit identified by manufacturer part number 12-91-1000, with only the components and hardware supplied by PDS for that exact part number. Verify the current packing list before installation.
About Pure Drivetrain Solutions
Pure Drivetrain Solutions develops performance automatic-transmission, torque-converter, transfer-case, flexplate, and service components. Its products must be selected by exact drivetrain identification and installed using the current manufacturer procedures.
Related Pure Drivetrain Solutions Products
- Shop all Pure Drivetrain Solutions products
- PDS 8HP50 High Performance Transmission Hard Parts Kit - RWD - Stage 1
- PDS 8HP50 High Performance Transmission Hard Parts Kit - RWD - Stage 2
- PDS 8HP45 High Performance Transmission Hard Parts Kit - AWD - Stage 1
Frequently Asked Questions
How do I confirm Pure Drivetrain Solutions 12-91-1000 fits my vehicle?
Verify the vehicle application, then identify the exact 8HP65 transmission tag, AWD or RWD configuration, converter and flexplate interfaces, calibration, and every current PDS application note.
Does Pure Drivetrain Solutions 12-91-1000 include everything needed for installation?
Do not assume so. Compare the current PDS packing list with the required fluid, filter, seals, fasteners, cooler service, programming, and any supporting drivetrain parts before disassembly.
Can Pure Drivetrain Solutions 12-91-1000 be installed at home?
These drivetrain components generally require transmission removal, specialized measuring and holding tools, cleanliness controls, correct fluid procedures, and calibration. Installation by an experienced transmission professional is recommended.
Installation
Have an experienced transmission professional verify part number 12-91-1000 before work begins. Follow the current PDS and vehicle service procedures, inspect all mating parts, measure required clearances and runout, use the specified fluid and torque values, complete any required programming or adaptations, and perform the prescribed fill, leak-check, and break-in process.
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