BMW N57 8hp to TD5 Auto adapter kit

(5 customer reviews)

£900.00 Excl. VAT

JULY 2026 UPDATES:

  • ULTRA HD SAE 4340 CHROMOLY STEEL FLEXPLATE
  • BILLET MACHINED CUSTOM ALIGNMENT STUDS
SKU: TD5 to 8HPv2 Categories: ,
Description

THIS KIT WILL ALLOW YOU TO BOLT THE GEARBOX TO THE ENGINE, ALLOW THE CRANK, FLEX PLATE AND TORQUE CONVERTER TO BE ASSEMBLED AND JOINED. THE STANDARD STARTER MOTOR AND CRANK SENSOR WILL STILL FIT. 

NO NEED TO MODIFY THE GEARBOX, OR TORQUE CONVERTER.

YES, THIS WILL FIT A MANUAL TD5 ENGINE, HOWEVER YOU WILL NEED THE AUTO FLYWHEEL AND CRANK BOSS.
CAN BE USED WITH BOTH 2WD AND 4WD BMW N57 8HP GEARBOXES

 

BMW N57 8hp to TD5 Auto adapter kit

Adapter Thickness – 78mm

COLOUR – SILVER

Kit includes – Billet adapter plate, fasteners to bolt adapter to engine, box to adapter, flex plate to torque converter, inspection plate to adapter.

Needed outside of kit: Standard TD5 Engine, auto flywheel, crank spigot boss, crank bolts, crank sensor and bolt, Td5 Starter Motor and bolts, TD5 Dust shield/shim. A BMW N57 8hp auto gearbox, torque converter and fasteners. You can use a TD5 donor engine, but you’ll need the auto parts mentioned.

Weight – Approx 20KG

Total Kit Price – £900 plus VAT (where applicable) plus shipping.

Fitting notes:

  • Using a Td5 auto, remove existing auto gearbox and flex plate.
  • Fit new flex plate
  • Fit Adapter plate
  • Fit Gearbox and Torque Converter
  • Bolt Flex plate to TC
  • Fit inspection plate
  • Fit crank Sensor

TD5 TO 8HP Remove existing auto gearbox and flex plate. Retain back plate, flywheel and crank boss + bolts AND DOWELS.

TD5 TO 8HP Bolt on new flex plate

TD5 TO 8HP Bolt on adapter plate using bolts provided. ENSURE ENGINE DOWELs ARE FITTED BEFORE FITTING ADAPTER

TD5 TO 8HP Fit bolt in rear of back plate. 

TD5 TO 8HP Fit Crank sensor

TD5 TO 8HP Fit starter

TD5 TO 8HP Fit gearbox – ENSURE THAT THE SUPPLIED ALIGNMENT DOWEL STUDS ARE FITTED TO THE LOWER 2 M12 BOLT HOLES.

TD5 TO 8HP

TD5 TO 8HP

TD5 TO 8HP

TD5 TO 8HP Fit Flex plate bolts provided. Note – We recommend cutting the bell housing as pictured to assist in fitting bolts though this is an optional decision. (OPTIONAL)

TD5 TO 8HP

TD5 TO 8HP Fit inspection cover with bolts provided. 

TD5 TO 8HP You can refit existing rubber bell housing grommet to cover the existing bell housing hole also.

Conversion Group: https://www.facebook.com/groups/800981597677376 

Additional information
Weight12.1234 kg
Reviews (5)

5 reviews for BMW N57 8hp to TD5 Auto adapter kit

  1. Andrew B. (verified owner)

    Great quality product, fast delivery, well done & thanks!

  2. Neil Prebble (verified owner)

    Not fitted yet first impression of the adapter impresive. I can’t fault the service either. Overall very pleased.

  3. Roger B. (verified owner)

  4. shane dyson (verified owner)

    Good service, can’t wait to get it all bolted up

  5. Neil Prebble (verified owner)

    Parts not received/available yet 8hp to TD5.So far all is positive.

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