Oil Separator Membrane 69mm – Alfa Romeo / Fiat / Chrysler 1.75 TBI / 1.8 TBI | OEM 50002860 55215132

A failed 69mm oil separator membrane on the Alfa Romeo and Fiat 1.75 TBI and 1.8 TBI engines causes oil mist in the intake, increased oil consumption, and crankcase fault codes. Direct replacement for oil separator assemblies using OEM 50002860, 55215132, and 68242274AA. Alfa Romeo Giulietta, Mito, 159, Brera — 1.75 TBI and 1.8 TBI petrol engines; Fiat Punto Evo — 1.8 TBI; compatible Chrysler models

Fits OEM #50002860.

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

• 1 × Oil Separator Membrane 69mm

OEM Part Numbers and Vehicle Fitment

Additional confirmed fitment

• ALFA ROMEO 159 MY11 (2010-2011)
• ALFA ROMEO ALFA 159 (2008-2010)
• ALFA ROMEO BRERA COUPE" M.Y. (2008-2010)
• ALFA ROMEO GIULIETTA (2010-2013)
• ALFA ROMEO NUOVO SPIDER M.Y. (2008-2010)
• ALFA ROMEO 4C (2013-....)
• ALFA ROMEO GIULIETTA M.Y. 2013 (2013 -...)
• LANCIA DELTA MY 2011 (2011-....)
• LANCIA NUOVA DELTA 844 (2008-2011)

Part Number / PN

50002860, 55215132, 55251936, 55251937, 55251938, 68242274AA, 0003538, K68242274AA, HR55215132, 0055251937, 0055251937-001, 68242274

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 50002860 is the primary fitment check.

FAQ

How do I confirm fitment for this Oil Separator Membrane 69mm?

Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 50002860. Do not select the part by vehicle model alone.

What symptoms may indicate a problem with this Oil Separator Membrane 69mm?

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 Membrane 69mm?

The confirmed kit contents are: 1 × Oil Separator Membrane 69mm.

Does this listing include the complete surrounding assembly?

No. It includes only the item or repair components identified for this SKU. Inspect related parts separately and replace them only when diagnosis confirms a fault.

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.

• Alfa Romeo
• Lancia

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