Genuine OEM Nissan SR20DET rear main/crank seal, suits 180SX/S13 & S14/S15.
When a rear main seal leaks, engine oil will often be found dripping from between the engine and the transmission.
| Vehicle Applications |
| Manufacturer | Make | Model | Engine |
| Nissan | 200SX | S14 | SR20DET |
| Nissan | 200SX | S15 | SR20DET |
| Nissan | 180SX | RPS13 | SR20DET |
| Nissan | Silvia | S13 | SR20DET |