Oil Separator Repair Kit — Volvo 31338685 / 30788494 / 31338684 / Ford 1781598 | 52mm Membrane
Fix Crankcase Ventilation Oil Separator on Your Volvo or Ford — Complete 52mm Membrane Repair Kit.
A failed 52mm oil separator membrane on Volvo 2.0, 2.4, and 2.5L (B5254T, B5244, B5254) engines and compatible Ford platforms causes oil consumption, oil mist in the intake, and crankcase fault codes. This complete repair kit replaces the internal membrane and all seals.
Compatible Oil Separators
- 31338685
- 30788494 / 31338684 / 30677920 (cross-reference)
- Ford 1781598
Vehicle Compatibility
Volvo C30, C70, S40, S60, S80, V40, V50, V70, V90, XC60, XC70, XC90 — with B5254T, B5244, B5254 engines (2.0/2.4/2.5L)
Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings
