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2.4L 12V - 911
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2.4L 12V - 911
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Forged pistons Porsche 911 2.4 (1972-1973): bore 84 mm, pin 22 mm, CR OEM 7.5-8.5:1. Sorted table bore/CR/range, compatibilities (911/51/52/53/57), vehicles T/E/S and OEM refs 942/943/944.
Specifications of the forged pistons offered by NSB Concept for Porsche 911 2.4 L (F-series 1972–1973, 12 valves) :
| Reference | OEM Bore 84,00 mm | OEM CR 7,5–8,5 :1 (T/E/S) | OEM Pin 22 mm | Height OEM Pin 34,00 mm | Range | Coating | Aluminium | Forging | Dome | Weight | Rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| JE-353229 | 84.0 | 9.5:1 | 22 | 33.9 | JE Round | NC | 2618.0 | Round | 27.7 | NC | NC |
| JE-381247 | 84.0 | 10:1 | 22 | 33.9 | JE | NC | 4032.0 | NC | 30.7 | NC | NC |
| K9482DA | 84.0 | 10:1 | 22 | 34.0 | Wossner | NC | NC | Round | 24.6 | NC | 840XSY |
| JE-353230 | 84.0 | 10.5:1 | 22 | 33.9 | JE Round | NC | 2618.0 | Round | 32.5 | NC | NC |
| K9482D050 | 84.5 | 10.1:1 | 22 | 34.0 | Wossner | NC | NC | Round | 24.6 | NC | 845XSY |
| JE-353231 | 85.0 | 9.5:1 | 22 | 33.9 | JE Round | NC | 2618.0 | Round | 26.8 | NC | NC |
| JE-381248 | 85.0 | 10:1 | 22 | 33.9 | JE | NC | 4032.0 | NC | 29.7 | NC | NC |
| K9482D100 | 85.0 | 10.2:1 | 22 | 34.0 | Wossner | NC | NC | Round | 24.6 | NC | 850XSY |
| JE-353232 | 85.0 | 10.5:1 | 22 | 33.9 | JE Round | NC | 2618.0 | Round | 31.7 | NC | NC |
| JE-353233 | 87.5 | 9.5:1 | 22 | 33.9 | JE Round | NC | 2618.0 | Round | 24.3 | NC | NC |
| JE-381249 | 87.5 | 10:1 | 22 | 33.9 | JE | NC | 4032.0 | NC | 27.7 | NC | NC |
| JE-353234 | 87.5 | 10.5:1 | 22 | 33.9 | JE Round | NC | 2618.0 | Round | 29.5 | NC | NC |
Compatibility (engine codes):
Original vehicles equipped with the flat‑6 2.4 (F‑Series) :
| Brand | Model | Engine code | Power | Years |
|---|---|---|---|---|
| Porsche | 911 E 2.4 | 911/52 | 165 hp | 1972 – 1973 |
| Porsche | 911 S 2.4 | 911/53 | 190 hp | 1972 – 1973 |
| Porsche | 911 T 2.4 | 911/57 (ROW) | 130 hp | 1972 – 1973 |
| Porsche | 911 T 2.4 (US/JPN) | 911/51 (MFI) | 140 hp | 1972 – 1973 |
OEM piston references :
the references and materials (Nikasil/Biral) varient depending on model year, market and suffixes. Check systematically via the Catalog or by VIN.
Warning: Before installation, please verify the integrity and conformity of each component of the piston kit as well as the correctness of the assembly in the engine; any warranty is strictly limited to the parts included in the piston kit.
