Oil Separator Repair Kit – Volvo 2.4L 3.2L / Land Rover 3.2L | OEM 31319643 LR023777
A failed oil separator causes oil mist in the intake, increased oil consumption, and crankcase fault codes on Volvo 2.4L/3.2L and Land Rover Freelander 2 3.2L engines. This complete repair kit includes the replacement membrane AND all seals needed to fully rebuild the separator in one purchase. Volvo: Models with 2.4L and 3.2L petrol engines (S80, XC90, V70, XC60, and others)
Fits OEM #31319643.
When to Inspect This Part
- whistling or excessive crankcase vacuum
- rough or unstable idle
- increased oil consumption
- oil residue in the intake
- smoke after warm-up
- mixture faults or an intake air leak
What's Included
- Replacement oil separator membrane (31319643 / LR023777)
- All necessary seals and O-rings
Important Limitations
This repair is suitable only when the valve cover or oil-separator housing and the connected breather hoses are serviceable. Cracks or blocked hoses require separate correction.
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- Volvo S60 - 2011-2016 3.0
- Volvo S80 - 2008-2014 3.0
- Volvo V70 - 2008-2009 3.0
- Volvo XC70 - 2009-2015 XC70 3.0
- Volvo V60 - 2015-2016 3.0
- Volvo XC60 - 2012-2016 3.0
Part Number / PN
31319643, LR023777, 30757664, 30788484, 30788442, 30788481, 30757662, 31319642, 31338023, 8642185, LR006860, LR004300, LR009326, 31319991, 30731072, 7g9n-6m293-af, 8699157, 21439991, 6g9n-6m293-af
Important Fitment Check
Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N 31319643 is the primary fitment check.
FAQ
How do I confirm fitment for this Oil Separator Repair Kit?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 31319643. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Oil Separator Repair Kit?
Confirmed symptoms include whistling or excessive crankcase vacuum, rough or unstable idle, increased oil consumption, oil residue in the intake. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Oil Separator Repair Kit?
The confirmed kit contents are: Replacement oil separator membrane (31319643 / LR023777), All necessary seals and O-rings.
Does this listing include the complete surrounding assembly?
This repair is suitable only when the valve cover or oil-separator housing and the connected breather hoses are serviceable. Cracks or blocked hoses require separate correction.
What should be checked before installation?
Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.
Read All
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