Worcester Bosch
Worcester Bosch Hose Flexible G1/2 Inch 87161131320
Flexible G1/2 inch hose for Worcester Bosch Greenstar Heatslave External oil boilers.
At a glance
- Also known as 1021846
Showing prices
£27.43
£22.86 ex. VAT · VAT at 20%
Available to order · 1 working day
Available to order · 1 working day
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Hose Flexible G1/2 Inch is a flexible hose supplied by Worcester Bosch for use on oil-fired boilers in the Greenstar Heatslave External range. It provides a threaded G1/2 inch connection within the boiler's pipework assembly.
Signs this part needs replacing
- Visible weeping, damp patches or oil residue at the hose ends
- Cracking, hardening or perishing of the hose material
- A loose or damaged threaded union that will not seal correctly
- Distortion or kinking of the hose restricting flow
Before you order
- Confirm the boiler model against the fitment list above
- Check the connection size required matches G1/2 inch
- Inspect the surrounding unions and seals for damage before reassembly
- Verify the part number 87161131320 against the existing component
Compliance
| Barcode / EAN | 4010009157786 |
|---|---|
| Alternative numbers | 1021846 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18 | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE EXTERNAL 18/25 | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE EXTERNAL 25/32 | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No technical questions yet for this part.
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Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.