Valve Cover Diaphragm - Mercedes-Benz OM651 - 6510109118 / 2000003231

This diaphragm, designation 2000003231, is a separate repair component for the valve cover ventilation system on the listed Mercedes-Benz OM651 applications. Match the original cover reference and diaphragm mounting.

Applications

• Mercedes-Benz ML-Class / GLE W166.
• Mercedes-Benz SLK/SLC R172.
• Mercedes-Benz C-Class W204, S204, C204.
• Mercedes-Benz GLK-Class X204.
• Mercedes-Benz E-Class C207, A207.
• Mercedes-Benz E-Class W212, V212.
• Mercedes-Benz E-Class S212.
• Mercedes-Benz S-Class W221, V221.
• Mercedes-Benz C-Class W205, V205, S205, C205.
• Mercedes-Benz CLS-Class C218, X218.
• Mercedes-Benz S-Class W222, V222, X222.
• Mercedes-Benz Vito W447.
• Mercedes-Benz V-Class W447.
• Mercedes-Benz Vito W639.
• Mercedes-Benz Viano W639.
• Mercedes-Benz Sprinter W906.
• Mercedes-Benz GLC Coupe C253.
• Mercedes-Benz GLC-Class X253.

Cover Selection

Listed cover references: A6510109118, A6510100630, A6510100230, A6510100830, A6510101230, A6510108918, A6510109203 and A6510109714. Compare the full number and suffix.

When to Inspect the Cover

• Oil leakage or mist around the cover.
• Burnt-oil smell after warm-up.
• Intake air leaks through the cover or ventilation.
• Unstable idle.
• Increased oil consumption.
• Whistling, abnormal vacuum or mixture faults associated with leakage.

Diagnose the cover, diaphragm and ventilation pipes to establish the cause.

Material and Repair Scope

Material designation: rubber, polymers. This is the diaphragm, rather than a complete cover. Check the housing and ventilation pipes for cracks; a damaged housing may require additional 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

Which engine is listed?

Mercedes-Benz OM651.

Is this a complete valve cover?

No. The product is the separate replacement diaphragm.

What determines the correct version?

Match the original cover number and diaphragm mounting, including the full part-number suffix.

Part Number / PN

6510100630,6510109118,A6510100630,A6510100230,A6510100830,A6510101230,A6510108918,A6510109203,2000003231,A6510109118,A6510109714,6510100230,6510100830,6510101230,6510109203

SKU: KL6510109118.

• 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