Pure Drivetrain Solutions PDS 8HP51 High Performance Transmission Hard Parts Kit - AWD - Stage 2
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PDS 8HP51 High Performance Transmission Hard Parts Kit - AWD - Stage 2

PDS12-94-2000
850082263035
Transmission Rebuild Kits
3 Units In Stock - Ships Next Business Day
$ 4,999.99
$ 4,999.99

SKU: 12-94-2000 | UPC: 850082263035

PDS 8HP51 High Performance Transmission Hard Parts Kit - AWD - Stage 2 (2011-2019 BMW X3 X4 X5 X6)

The PDS 8HP51 High Performance Transmission Hard Parts Kit - AWD - Stage 2 delivers upgraded internal components to rebuild ZF 8HP51 transmissions in AWD vehicles. It fits 2011-2019 BMW X3 X4 X5 X6 xDrive models equipped with the 8HP51 and handles up to 850 HP for track or street use. Expect smoother shifts and longer transmission life during aggressive driving.

Key Features

  • HD Billet Clutch Drums: Reinforced A B and C drums resist cracking under high torque loads for consistent power transfer.
  • Billet Center Support: Precision-machined aluminum support prevents flex and failure in Stage 2 builds.
  • HD Steel Clutch Plates: Thicker wave springs and steels increase clutch capacity by 30 percent over stock.
  • Upgraded Accumulator Pistons: Hard-anodized pistons with stronger seals improve apply pressure and shift firmness.
  • Valve Body Reinforcement Kit: Includes corrected spools and springs for quicker firmer shifts without slip.

Product Notes

  • Kit designed for complete transmission rebuild during overhaul.
  • Compatible with stock or upgraded torque converters.
  • Ships fully assembled where applicable for faster install.

Installation Notes

  • Professional installation recommended.
  • Transmission removal required, flush cooler lines before reinstall.
  • Uses factory hardware, no additional parts needed for basic Stage 2 setup.

This Part Fits

Year Make Model Submodel
2011-2017 BMW X3 xDrive28i xDrive35i
2014-2018 BMW X4 xDrive28i xDrive35i
2014-2018 BMW X5 xDrive35i xDrive40i xDrive50i
2015-2019 BMW X6 xDrive40i xDrive50i
2014-2017 Audi SQ5 3.0T Quattro
2013-2016 BMW 335i xDrive F30 Sedan Gran Turismo

Why Choose PDS?

  • Backed by 20+ years in transmission engineering.
  • Components dyno-tested to 850 HP in real-world AWD applications.
  • CNC-machined from aerospace-grade materials in the USA.

Frequently Asked Questions

  • Q: Will this kit fit my 2015 BMW X5 xDrive40i?
    A: Yes, direct fit for all 8HP51 AWD transmissions in listed BMW X5 models including xDrive40i with no modifications.
  • Q: What materials are used in the hard parts?
    A: Billet 6061-T6 aluminum drums and supports, hardened steel plates, anodized pistons for corrosion resistance and strength.
  • Q: Does it come with a warranty?
    A: 1-year unlimited mileage warranty when installed by certified shop, covers manufacturing defects.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam-packed box 16 x 12 x 10 inches
  • Weight: 24 lbs

Request For Information

Have questions about PDS 8HP51 High Performance Transmission Hard Parts Kit - AWD - Stage 2? Fill out the form below and we'll get back to you by the next business day.
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