Injector O-Ring Repair Kit for 4 Injectors - Volvo - 30731083

This kit services 4 petrol injectors in the listed Volvo applications. O-rings seal the connections to the fuel rail and intake manifold. Worn seals can contribute to fuel leaks, unwanted air entry, difficult starting or unstable engine operation.

Applications

• Volvo C30.
• Volvo S40 - from 2004.
• Volvo V50.
• Volvo S40 - before 2004.
• Volvo V40 - before 2004.
• Volvo 850.
• Volvo S70.
• Volvo V70 - before 2000.
• Volvo 440.
• Volvo 460.
• Volvo 480.

When to Inspect the Injectors

• Injectors removed for cleaning or diagnosis.
• Petrol smell in the engine bay.
• Fuel traces near the rail.
• Unstable idle.
• Hardened, flattened or cracked O-rings.

Confirm a seal fault before choosing the repair.

Kit Contents

• Sealing O-rings for 4 petrol injectors.

Service scope: 4 injectors. Complete injectors are not included.

Engines and Individual Applications

• B4164S3
• B4164S2
• B4184S
• B40204T
• B18EP
• B16F
• B18FT

Seal-Only Repair and Selection

Only O-rings are supplied for four injectors. Compare the number on the injector body with the listed references. Reusing old O-rings after removal is not recommended; loss of elasticity or removal damage can cause fuel leaks or unwanted air entry.

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

How many injectors does one kit service?

4 petrol injectors.

What is supplied?

Sealing O-rings only; complete injectors are not included.

Can I choose only by model?

No. Compare the complete number on the installed injector and the original service elements.

Part Number / PN

30735755,8627804,30731083,9125118,9179379,3451747,3343071,1389563

SKU: KL30731083.

• Volvo

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