Which heat sink fits the Lenovo IdeaPad 3 14ALC6? OEM part numbers

3 heat sinks are documented for the Lenovo IdeaPad 3 14ALC6: 5H40S20263, 5H40S20283, 5H40S20284. 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
5H40S20263	Lenovo Heatsink L 82KT WEIHONG 5H40S20263	Lenovo description: "Heatsink L 82KT WEIHONG". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5H40S20283	Lenovo Heatsink L 82KT TAISOL 5H40S20283	Lenovo description: "Heatsink L 82KT TAISOL". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5H40S20284	Lenovo Heatsink L 82KT AVC 5H40S20284	Lenovo description: "Heatsink L 82KT AVC". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad 3 14ALC6 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 14ALC6?

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 14ALC6.

Other parts for the IdeaPad 3 14ALC6

Service Part (231) · Screw Kit (7) · Battery (16) · Screen (11) · Wireless Card (5) · SSD (22) · Camera (4) · Fan (3) · Memory (15) · Display Bezel (3) · Keyboard (378) · Hard Drive (2) · Bracket (1) · Motherboard (8) · Power Adapter (24) · Display Back Cover (3) · I/O Board (1) · Cable (4) · Hinge (1) · Display Cable (1) · 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-3-14alc6) or the keyless JSON API.