Worcester Bosch
Worcester Bosch Wiring Harness 87186631690
Wiring harness for Worcester Bosch Greenstar CDI and Greenstar i Combi boilers built before FD206 (June 2012).
At a glance
- Also known as 1031519
£79.73
£66.44 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
Wiring harness (part 87186631690) manufactured by Worcester Bosch for the Greenstar CDI and Greenstar i Combi boiler families. It routes electrical connections between the boiler's control components. This version is specified for appliances built before FD206 (June 2012).
Signs this part needs replacing
- Intermittent boiler operation or unexplained lockouts
- Visible damage, chafing or brittleness in the harness insulation
- Corroded, loose or heat-damaged connectors
- Fault codes relating to sensor or communication circuits
- Boiler fails to respond to controls or the ignition sequence is disrupted
Before you order
- Confirm your boiler model against the fit list above
- Check the appliance FD number is before FD206 (June 2012)
- Inspect the existing harness connectors and part number
- If unsure, check your model against the manufacturer's parts list
Compliance
| GC number | H99-782 |
|---|---|
| Barcode / EAN | 4051516578817 |
| Alternative numbers | 1031519 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 27CDI EMS COMBI LPG | 47-406-13 | 47-406-13 | — | — |
| WORCESTER GREENSTAR 27CDI EMS COMBI NG | 47-406-12 | 47-406-12 | — | — |
| WORCESTER GREENSTAR 29CDI CLASSIC COMBI LPG | 47-406-35 | 47-406-35 | — | — |
| WORCESTER GREENSTAR 29CDI CLASSIC COMBI NG | 47-406-34 | 47-406-34 | — | — |
| WORCESTER GREENSTAR 30CDI NEW EMS LPG | 47-311-97 | 47-311-97 | — | — |
| WORCESTER GREENSTAR 30CDI NEW EMS NG | 47-311-93 | 47-311-93 | — | — |
| WORCESTER GREENSTAR 30CDI SYSTEM LPG | 41-311-97 | 41-311-97 | — | — |
| WORCESTER GREENSTAR 30CDI SYSTEM NG | 41-311-93 | 41-311-93 | — | — |
| WORCESTER GREENSTAR 34CDI CLASSIC COMBI LPG | 47-406-37 | 47-406-37 | — | — |
| WORCESTER GREENSTAR 34CDI CLASSIC COMBI NG | 47-406-36 | 47-406-36 | — | — |
Showing 10 of 16 compatible appliances.
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.
WORCESTER appliance manual — GREENSTAR 27CDI EMS COMBI LPG (GC 47-406-13), GREENSTAR 27CDI EMS COMBI NG (GC 47-406-12), GREENSTAR 37CDI EMS COMBI LPG (GC 47-406-09), GREENSTAR 37CDI EMS COMBI NG (GC 47-406-08), GREENSTAR 42CDI CLASSIC COMBI LPG (GC 47-406-11), GREENSTAR 42CDI CLASSIC COMBI NG (GC 47-406-10)
manualmanualWORCESTER appliance manual — GREENSTAR 29CDI CLASSIC COMBI LPG (GC 47-406-35), GREENSTAR 29CDI CLASSIC COMBI NG (GC 47-406-34), GREENSTAR 34CDI CLASSIC COMBI LPG (GC 47-406-37), GREENSTAR 34CDI CLASSIC COMBI NG (GC 47-406-36), GREENSTAR 38CDI CLASSIC COMBI LPG (GC 47-406-39), GREENSTAR 38CDI CLASSIC COMBI NG (GC 47-406-38)
manualmanualWORCESTER appliance manual — GREENSTAR 30CDI NEW EMS LPG (GC 47-311-97), GREENSTAR 30CDI NEW EMS NG (GC 47-311-93)
manualmanualWORCESTER appliance manual — GREENSTAR 30CDI SYSTEM LPG (GC 41-311-97), GREENSTAR 30CDI SYSTEM NG (GC 41-311-93)
manualNo technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.