Which heat sink fits the HP ZBook 15 G3? OEM part numbers

3 heat sinks are documented for the HP ZBook 15 G3: 850148-001, 850149-001, 850150-001. 3 of 3 come from OEM documentation (h10032.www1.hp.com); last checked 2026-10-27. Not bench-tested: match the number on your old heat sink and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
850148-001	HP heat sink 850148-001	HP guide description: "Heat sink assembly (includes replacement thermal material) For use only in models with Nvidia Quadro graphics boards". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
850149-001	HP heat sink 850149-001	HP guide description: "Heat sink assembly (includes replacement thermal material) For use only in models with the AMD FirePro graphics board". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
850150-001	HP heat sink 850150-001	HP guide description: "Heat sink assembly (includes replacement thermal material) For use only in models with UMA graphics memory". OEM documentation only; not bench-tested.	OEM documented	2026-10-27

Where do these HP ZBook 15 G3 heat sink part numbers come from?

3 of 3 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-10-27.

Are these heat sinks tested in the HP ZBook 15 G3?

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 HP ZBook 15 G3.

Other parts for the HP ZBook 15 G3

Battery (1) · Keyboard (34) · Fan (2) · Bottom Cover (1) · Screen (5) · Power Adapter (4) · Memory (5) · Hinge (1) · Cable (4) · Touchpad (1) · Card Reader (1) · Speakers (1) · SSD (17) · Antenna (2) · Power Cord (17) · Palmrest (1) · RTC Battery (1) · Motherboard (12) · Hard Drive (7) · Fingerprint Reader (2) · Service Part (6) · Wireless Card (5) · Display Bezel (3) · Camera (1) · Display Cable (1) · Display Back Cover (1) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-zbook-15-g3) or the keyless JSON API.