Which heat sink fits the Lenovo IdeaPad 3 15ALC6? OEM part numbers

3 heat sinks are documented for the Lenovo IdeaPad 3 15ALC6: 5H40S20264, 5H40S20265, 5H40S20266. 3 of 3 come from OEM documentation (pcsupport.lenovo.com); last checked 2026-11-04. Not bench-tested: match the number on your old heat sink and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
5H40S20264	Lenovo Heatsink L 82KU TAISOL 5H40S20264	Lenovo description: "Heatsink L 82KU TAISOL". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5H40S20265	Lenovo Heatsink L 82KU AVC 5H40S20265	Lenovo description: "Heatsink L 82KU AVC". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5H40S20266	Lenovo Heatsink L 82KU WEIHONG 5H40S20266	Lenovo description: "Heatsink L 82KU WEIHONG". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad 3 15ALC6 heat sink part numbers come from?

3 of 3 fits are from OEM documentation (pcsupport.lenovo.com); each row links its source. Last checked 2026-11-04.

Are these heat sinks tested in the Lenovo IdeaPad 3 15ALC6?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the IdeaPad 3 15ALC6.

Other parts for the IdeaPad 3 15ALC6

Service Part (235) · Screen (11) · Wireless Card (5) · SSD (24) · Screw Kit (9) · Keyboard (504) · Motherboard (10) · Display Bezel (4) · Bracket (1) · Memory (15) · Battery (16) · Power Adapter (24) · Hinge (2) · Camera (4) · Fan (4) · Hard Drive (2) · Display Back Cover (4) · I/O Board (1) · Hinge Cover (1) · Cable (4) · Display Cable (2) · RTC Battery (2)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-3-15alc6) or the keyless JSON API.