Front Crank Seal – Mazda MX-5/323 / Ford Laser '89-05 – NK158N
| Brand | Permaseal |
| Part Number | NK158N |
| Type | Oil Seal |
| Condition | New Old Stock |
Specifications
- Inner diameter (ID): 36.5 mm
- Outer diameter (OD): 50.5 mm
- Width: 7 mm
- Seal type: HTCR (rubber-covered outer case, dual lip, garter spring)
Vehicle Fitment
| Mazda | 323 IV (BG) 1.3 B3 / 1.6 B6 1989–1994 — front crankshaft seal |
| Mazda | 323 V (BA) 1.3 B3 / 1.5 Z5 / 1.6 B6 / 1.8 BP 1994–1998 — front crankshaft seal |
| Mazda | 323 VI (BJ) 1.3 B3 / 1.5 Z5 / 1.6 B6 / 1.8 BP 1998–2004 — front crankshaft seal |
| Mazda | MX-3 1.3 B3 / 1.6 B6 1991–1998 — front crankshaft seal |
| Mazda | MX-5 Miata NA/NB 1.6 B6 / 1.8 BP 1990–2005 (long-nose crank, VIN after 209445) — front crankshaft seal |
| Mazda | Protege / Protege5 / Protege S 1.6 B6 / 1.8 BP 1990–2003 — front crankshaft seal |
| Mazda | 121 II (DB) 1.3 B3 1990–1996 — front crankshaft seal |
| Kia | Rio (DC) 1.3 B3 2000– — front crankshaft seal |
| Kia | Sephia / Shuma 1.5 B5 / 1.8 T8 1997–2001 — front crankshaft seal |
| Ford | Laser / Festiva (Mazda B3/B6 engine variants) — front crankshaft seal |
Cross References
| Part Numbers | Relationship |
|---|---|
| NK158, 97790, M4631, OB3C7-10-602B | equivalent |
| B3C7-10-602A, B3C7-10-602 | OE original |
New Old Stock (NOS) — Unused part in original condition. Packaging may show age-related shelf wear. New old stock. Packaging intact; poly bag sealed. Label shows minor yellowing and slight edge wear consistent with storage since 2011. Seal lips appear undeformed with garter spring correctly seated. Rubber and elastomer components such as belts, seals, and gaskets may harden or degrade during extended storage — inspect before fitting. Please confirm this part number suits your vehicle before purchasing.
SKU: GAS-00878
