

Fits:
Porsche 911 - 1965 to 1971
For 901 gearbox
Available with different gear ratios - example - 20:31 (number of teeth on each gear) - 1.55:1 (gear ratio)
20:31 - 1.55:1 (Porsche code "I")
20:32 - 1.60:1 (Porsche code "HA")
19:31 - 1.63:1 (Porsche code "HB")
19:32 - 1.68:1 (Porsche code "H")
19:33 - 1.74:1
17:30 - 1.77:1 (Porsche code "GB")
18:32 - 1.78:1 (Porsche code "GA")
18:33 - 1.83:1 (Porsche code "G")
18:34 - 1.89:1 (Porsche code "F")
17:34 - 2.00:1 (Porsche code "E")
16:35 - 2.19:1 (Porsche code "D")
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91130290400
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)