Vaillant
Vaillant Wiring Harness 0020135160
Wiring harness for Vaillant ecoTEC PLUS 637 and VU 376/5-5, VU 386/5-5 series boilers.
At a glance
- Part type: wiring harness
- Also known as 1383493
£28.10
£23.42 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
The Vaillant 0020135160 wiring harness is a manufacturer wiring loom used in Vaillant ecoTEC PLUS 637 and VU 376/5-5, VU 386/5-5 series gas boilers. It carries electrical connections between the boiler's control components and the appliance's internal circuits. It is supplied as a wiring spare for the VU range.
Signs this part needs replacing
- Intermittent boiler operation or unexplained lockouts traced to the loom
- Damaged, cracked or heat-brittled insulation on the harness conductors
- Corroded, loose or discoloured connector terminals
- Boiler failing to fire or losing power to a component fed by the harness
- Visible chafing, pinching or rodent damage along the cable run
Before you order
- Check the model and GC number on the appliance rating plate against the fit list
- Confirm the boiler revision (R1, R2, R4 or R6) matches the harness required
- Compare the connector count and plug layout with the harness being removed
- Verify the existing part number 0020135160 on the component before ordering
Compliance
| Barcode / EAN | 4024074617687 |
|---|---|
| Alternative numbers | 1383493 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VAILLANT ECOTEC PLUS 637 VU 376-5-5 | — | — | — | |
| VAILLANT VAILLANT ECOTEC PLUS 637 VU 376-5-5 R1 | — | — | — | |
| VAILLANT VAILLANT ECOTEC PLUS 637 VU 376-5-5 R2 | — | — | — | |
| VAILLANT VU 376/5-5 | 41-044-65 | 41-044-65 | — | — |
| VAILLANT VU 376/5-5 A R4 | 41-044-85 | 41-044-85 | — | — |
| VAILLANT VU 376/5-5 R1 | 41-044-65 | 41-044-65 | — | — |
| VAILLANT VU 376/5-5 R2 | 41-044-65 | 41-044-65 | — | — |
| VAILLANT VU 376/5-5 R4 | 41-044-65 | 41-044-65 | — | — |
| VAILLANT VU 386/5-5 R6 | 41-694-27 | 41-694-27 | — | — |
| VAILLANT ecoTEC PLUS 637 VU 376/5-5 (2012-2012) | 41-044-65 | 41-044-65 | — | — |
Showing 10 of 20 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.
VAILLANT appliance manual — VU 376/5-5 (GC 41-044-65), VU 376/5-5 R1 (GC 41-044-65), VU 376/5-5 R2 (GC 41-044-65), VU 376/5-5 R4 (GC 41-044-65), ecoTEC PLUS 637 VU 376/5-5 (2012-2012) (GC 41-044-65), ecoTEC PLUS 637 VU 376/5-5 R1 (2012-2013) (GC 41-044-65), ecoTEC PLUS 637 VU 376/5-5 R2 (2013-2014) (GC 41-044-65), ecoTEC PLUS 637 VU 376/5-5 R4 (2014-2015) (GC 41-044-65)
manualmanualVAILLANT appliance manual — VU 376/5-5 A R4 (GC 41-044-85), ecoTEC PLUS 637 VU 376/5-5 A R4 (2015) (GC 41-044-85)
manualmanualVAILLANT appliance manual — VU 386/5-5 R6 (GC 41-694-27), ecoTEC PLUS 637 VU 386/5-5 R6 (2017) (GC 41-694-27)
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.