Nissan VK56DE swap kit for BMW ZF 8HP45 - 8HP50 - 8HP70
Complete adapter kit with a reinforced flywheel designed to work together with the OEM automatic-transmission flexplate, enabling the installation of a Nissan VK56DE engine to a BMW ZF 8HP automatic transmission.
The kit includes:
- Primary reinforcement flywheel designed to work with the OEM automatic-transmission flexplate (see compatibility table below). The flywheel is manufactured from a special lightweight AlZnMg+Ti billet alloy with strength comparable to 42CrMo4 steel. Designed to withstand up to 3,000 Nm of nominal torque. Flywheel weight: 2.8 kg.
- Adapter plate machined from AW7075-T6 Fortal aluminum, offering strength comparable to 4140 steel, thickness approximately 29.5 mm. The adapter includes an integrated crankshaft position sensor mounting bracket.
- Mounting hardware for the flywheel, adapter, and transmission.
Parts Required
OEM flexplate 12331-7S00A
OEM flexplate 12331-1CA0B
Suits 6-bolt and 4-bolt torque converters, PCD approximately 260.8 mm


















