Heater Valve Repair Kit — Mercedes-Benz W124 E300 / E420 / E320 CDI | Seals Only
Rebuild Your Mercedes W124 Heater Valve for $11 — Not $150+.
Seal kit for Mercedes W124 heater control valves — replaces internal O-rings and seals to restore full valve function and stop coolant leaks.
Check Your Valve P/N Before Ordering: 0018303984 / 0018302084 / 0008307284
What's Included
- All internal seals and O-rings — seals only
Vehicle Compatibility
Mercedes-Benz W124 — E300, E420, E320 CDI
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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