996 - 997 GT3 - RS - CUP used polished crankshaft for Porsche 911

996 - 997 GT3 - RS - CUP used polished crankshaft for Porsche 911

Porsche 996 & 997 GT3 / GT3 RS / Cup – Crankshafts and OEM part numbers

Porsche GT3 crankshafts – technical overview

Depending on the model generation, engine displacement and motorsport version, the components used vary.
Crankshafts with regard to part number.

Below you will find an overview of relevant crankshafts for the Porsche 996 and 997 GT3 models.
GT3 RS and GT3 Cup, which are largely compatible.

1. Porsche 996 GT3 / GT3 Cup – 3.6 liters

Vehicle and engine assignment

• Model generation: Porsche 996

• Engine family: M96

• Engine displacement: 3,600 cm³

• Crank stroke of the standard basic configuration: 76.4 mm

OEM part numbers

• 996.102.021.91 – 996 GT3, early version

• 996.102.021.92 – 996 GT3 Cup, documented Cup version

• 996.102.021.96 – later GT3 version.

2. Porsche 997 GT3 – 3.6 liters

Vehicle and engine assignment

• Model generation: Porsche 997

• Engine family: M97

• Engine displacement: 3,600 cm³

OEM part numbers

• 996.102.021.93

• 996.102.021.94

• 996.102.021.95