Worcester Bosch
Worcester Bosch Pump Assembly Upmo 7M Gg 1-1/2 8716120453
Worcester Bosch 8716120453 pump assembly (Upmo 7M Gg 1-1/2) for 89 Worcester models, circulating water through the primary circuit.
At a glance
- Part type: Pump assembly
- Also known as 1011016
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Showing prices
£306.10
£255.08 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
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 Worcester Bosch 8716120453 is a pump assembly, specified as Upmo 7M Gg 1-1/2, used in Worcester Bosch gas-fired boilers and water heaters. It circulates water through the primary circuit, maintaining flow through the heat exchanger and onwards to the heating and hot water circuits. It is supplied as a complete assembly for service replacement.
Signs this part needs replacing
- Boiler fires but radiators or hot water stay cold
- Pump body noisy, humming or grinding during operation
- Boiler locks out or overheats shortly after firing
- Reduced flow through the primary circuit
- Water weeping from the pump housing or gland
Before you order
- Check the GC number and appliance serial plate to confirm the pump matches your model.
- Compare the part number on the existing pump against 8716120453 and the previous numbers listed above.
- Check whether a gasket or seal kit is needed for the pump connection before fitting.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Pumps |
|---|
Compliance
| Manufacturer part number (MPN) | 8716120453 |
|---|---|
| GC number | 384-288 |
| Barcode / EAN | 8716120453 |
| Commodity code | 8413 70 30 00 |
| GPC classification | Pumps |
| Alternative numbers | 8-716-143-105-0, 8716119829, ZAMAJ240, 1011016 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER 230 RSF NG | 47-311-14 | 47-311-14 | — | — |
| WORCESTER 240 BF LPG | — | — | — | |
| WORCESTER 240 BF NG | 47-311-10 | 47-311-10 | — | — |
| WORCESTER 240 OF LPG | — | — | — | |
| WORCESTER 240 OF NG | 47-311-09 | 47-311-09 | — | — |
| WORCESTER 240 RSF LPG | — | — | — | |
| WORCESTER 240 RSF NG | 47-311-12 | 47-311-12 | — | — |
| WORCESTER 9.24 ELECTRONIC TSW & MK2 BF | 47-311-05 | 47-311-05 | — | — |
| WORCESTER 9.24 ELECTRONIC TSW & MK2 OF | 47-311-04 | 47-311-04 | — | — |
| WORCESTER 9.24 ELECTRONIC TSW & MK2 RSF | 47-311-06 | 47-311-06 | — | — |
Showing 10 of 89 compatible appliances.
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.
manual
WORCESTER appliance manual — 230 RSF NG (GC 47-311-14)
manualmanualWORCESTER appliance manual — 240 BF LPG, 240 BF NG (GC 47-311-10)
manualmanualWORCESTER appliance manual — 240 OF LPG, 240 OF NG (GC 47-311-09)
manualmanualWORCESTER appliance manual — 240 RSF LPG, 240 RSF NG (GC 47-311-12)
manualmanualWORCESTER appliance manual — 9.24 ELECTRONIC TSW & MK2 BF (GC 47-311-05), 9.24 ELECTRONIC TSW & MK2 OF (GC 47-311-04), 9.24 ELECTRONIC TSW & MK2 RSF (GC 47-311-06), 9.24 ELECTRONIC TSW & MK2 RSFE (GC 47-311-07)
manualmanualWORCESTER appliance manual — DANESMOOR 12-25 OOO 1995-1998, DANESMOOR 20/25 RSO-GB OIL SYSTEM
manualmanualWORCESTER appliance manual — DANESMOOR 12/14-OSO-GB OIL SYS (DEC 2001), DANESMOOR 12/14-OSO-GB OIL SYS (FEB 1998), DANESMOOR 12/14-RSO-GB OIL SYS (FEB 1998), DANESMOOR 12/14-RSO-GB OIL SYS (OCT 2001), DANESMOOR 15/19-OSO-GB OIL SYS, DANESMOOR 15/19-RSO-GB OIL SYS, DANESMOOR 20/25-OSO-GB OIL SYS (FEB 1998), DANESMOOR 20/25-OSO-GB OIL SYS (SEPT 2001), DANESMOOR 20/25-RSO-GB OIL SYS
manualmanualWORCESTER appliance manual — HEATSLAVE 12/14-OSO-GB OIL COMBI (JUL 1996), HEATSLAVE 12/14-OSO-GB OIL COMBI (OCT 2001), HEATSLAVE 12/14-RSO-GB OIL COMBI (JUN 1997), HEATSLAVE 12/14-RSO-GB OIL COMBI (OCT 2001), HEATSLAVE 15/19-OSO-GB OIL COMBI (JUL 1996), HEATSLAVE 15/19-RSO-GB OIL COMBI (JUN 1997), HEATSLAVE 20/25-OSO-GB OIL COMBI (JUN 1996), HEATSLAVE 20/25-OSO-GB OIL COMBI (SEPT 2001), HEATSLAVE 20/25-RSO-GB OIL COMBI (JUN 1997), HEATSLAVE 20/25-RSO-GB OIL COMBI (SEPT 2001), HEATSLAVE 26/32 COMBI, HEATSLAVE 26/32-OSO-GB OIL COMBI
manualmanualWORCESTER appliance manual — HEATSLAVE 9.24 MK 1 & MK 1.5 BF, HEATSLAVE 9.24 MK 1 & MK 1.5 OF, HEATSLAVE 9.24 MK 1 & MK 1.5 RSF
manualmanualWORCESTER appliance manual — HIGHFLOW 3.5 BF COMBI NG (GC 41-311-39), HIGHFLOW 3.5 OF COMBI NG (GC 41-311-38), HIGHFLOW 3.5 RSF COMBI NG (GC 41-311-40), HIGHFLOW 4.5 BF COMBI NG (GC 41-311-42), HIGHFLOW 4.5 OF COMBI NG (GC 41-311-41)
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