Oil filler neck hose. Porsche 911 / 912 SWB (F) 1965-73 › 90110769400

OE Match oil filler neck, hose this replacement hose forms part of the oil filling assembly.

Fits

Porsche 911 1965-73

Check fitment for your specific vehicle (model, year, engine) before ordering.

Diagram ref no 33

What This Product Does

The hose provides a connecting section within the oil filler assembly. An intact connection helps contain oil during filling and keeps the joint closed against dirt and moisture. It is a filler-system component, rather than an oil pump or pressure-regulating valve.

Functions

• Provides the hose connection within the filler assembly.
• Helps contain oil at the connected joint.
• Helps keep external contamination out of the filling path.
  
  

Technical Details

• Brand: OE Match.
• Part reference: 90110769400.
• Component type: oil filler neck hose.
  
  

Symptoms of Fault

• Oil residue or dampness around the hose connections.
• Noticeable oil odour near the engine compartment.
• Splits, hardening or other visible deterioration in the hose.
• Seepage that returns after the surrounding area has been cleaned.
  
  

Why Replacement Matters

A deteriorated hose can leave the filler connection poorly sealed. Renewal addresses damage to the hose itself, while inspection of the adjoining fittings and retaining hardware helps identify other sources of seepage. Confirm where the oil is escaping before replacing components: residue around the filler does not, by itself, establish that this hose is faulty.

FAQs

Does oil near the filler always mean the hose needs replacing?
No. Inspect the hose, adjoining joints and nearby seals to establish the source before choosing parts.

Should surrounding components be checked during replacement?
Yes. Examine the fittings, retaining hardware and any associated seals for deterioration or damage.

Is replacing this hose a remedy for low oil pressure?
Do not assume so. Oil pressure concerns require separate diagnosis; this product is a filler neck hose.