Description
Worcester Bosch 87161567640 Pressure Relief Valve – Si/RD
Worcester replacement part with manufacturer part number 87161567640. This exact item is a genuine, brand-new Worcester product.
Product Details
Brand: Worcester
Manufacturer part number (MPN): 87161567640
Condition: Genuine brand new
Boiler Compatibility
Check the exact appliance model and manufacturer part number before ordering. See the GC Number tab for the verified GC references.
This part fits the following 9 appliances:
Listed compatible appliances
- Worcester RD 628 FSN NG BRITISH GAS COMB
- Worcester RD628 RSF COMBI NG
- Worcester SI 24SI II COMBI NG
- Worcester SI 25SI-FSN COMBI NG
- Worcester SI 25SI-FSP COMBI LPG
- Worcester SI 28SI II COMBI NG
- Worcester SI 28SI-FSN-GB COMBI NG
- Worcester SI 28SI-FSP-GB COMBI LPG
- Worcester SI/C1 SERIES C1 FSN COMBI NG
Before you order
Use the manufacturer part number as your main check. Do not rely on a similar-looking part. Compare the appliance model and the GC Number tab before ordering.
Common questions
Which appliances is this part listed for?
This part is listed for 9 appliance model(s). Check the appliance model, MPN and GC Number tab before ordering.
Is this a genuine brand-new part?
This exact item is a genuine, brand-new Worcester product.
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Help and returns
For help checking this part, open WhatsApp to message us. This genuine part includes a 12-month warranty. Returns are subject to the 30-day returns policy.
Product check
Use the appliance model and any listed GC number as extra checks before ordering.
Installation and testing should be completed by a suitably qualified professional where required.







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