Oil Separator Diaphragm 85mm - Mercedes M117 - 6030180033

This 85mm diaphragm is a repair component for the Mercedes M117 oil separator. Match the original separator reference and diaphragm design before ordering.

Applications

• Mercedes-Benz - M117 engine; match the oil separator reference.

Separator Selection

Diaphragm reference: 6030180033. Diameter: 85mm. Separator references: 1170100930, 1170100530 and 1170100130. Additional exact reference forms: a 117 010 05 30, a 117 010 01 30 and a 117 010 09 30.

When to Inspect Crankcase Ventilation

• Whistling or excessive crankcase vacuum.
• Unstable idle.
• Increased oil consumption.
• Oil deposits in the intake.
• Exhaust smoke after warm-up.
• Mixture faults associated with air leaks.

These symptoms call for inspection of the crankcase ventilation system; confirm the cause before replacing the diaphragm.

Repair Scope

The diaphragm is a repair component for the oil separator. Inspect the separator or valve cover housing, ventilation hoses and possible cracks. Diaphragm replacement may be suitable when the housing is intact; housing damage may require a different repair.

Important Before Ordering

Compare the original part number, marking, shape and mounting design before ordering. A model name alone does not confirm the required version.

FAQ

What diameter is specified?

85mm.

What is the diaphragm reference?

6030180033.

Can it replace a damaged separator housing?

Inspect the housing first; a diaphragm alone may be insufficient if the housing is damaged.

Part Number / PN

6030180033,1170100930,1170100530,1170100130,a 117 010 05 30,a 117 010 01 30,a 117 010 09 30

SKU: KL1170100930.

• Mercedes

Returns and exchanges

Request a change-of-mind return within 14 calendar days of delivery, then send the goods within 14 calendar days of notifying us. Our voluntary return option applies to unused, uninstalled, complete goods in their original condition and packaging. Exchanges are subject to availability and agreement.

The customer pays change-of-mind return shipping. No restocking fee applies. Refunds and original delivery charges are handled under our Refund & Return Policy and applicable law.

Faulty, damaged or incorrect goods

Email contact-us@klifex.net with your order details and a description of the problem. These claims are separate from change-of-mind returns. Where we are responsible, we bear the required remedy and return costs. Installation alone does not remove mandatory defect rights.

Your legal rights

Applicable statutory rights take precedence, including EU/EEA and UK withdrawal rights and legal guarantees. Necessary inspection does not remove a statutory withdrawal right; deductions for excessive handling must reflect an actual, evidenced loss of value.

Contact us for the correct return address before shipping. Our legal address is not a return address.

Read the full Refund & Return Policy