Which motherboard fits the HP Chromebook 13 G1? OEM part numbers

6 motherboards are documented for the HP Chromebook 13 G1: 859518-001, 859519-001, 859520-001, 859521-001, 859522-001 and 1 more. 6 of 6 come from OEM documentation (partsurfer.hp.com); last checked 2026-11-01. Not bench-tested: match the number on your old motherboard and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
859518-001HP Motherboard 859518-001HP PartSurfer lists this spare part number for the HP Chromebook 13 G1 (product no. W0S99UT).OEM documented2026-11-01
859519-001HP Motherboard 859519-001HP PartSurfer lists this spare part number for the HP Chromebook 13 G1 (product no. W0S99UT).OEM documented2026-11-01
859520-001HP Motherboard 859520-001HP PartSurfer lists this spare part number for the HP Chromebook 13 G1 (product no. W0S99UT).OEM documented2026-11-01
859521-001HP Motherboard 859521-001HP PartSurfer lists this spare part number for the HP Chromebook 13 G1 (product no. W0S99UT).OEM documented2026-11-01
859522-001HP Motherboard 859522-001HP PartSurfer lists this spare part number for the HP Chromebook 13 G1 (product no. W0S99UT).OEM documented2026-11-01
859523-001HP Motherboard 859523-001HP PartSurfer lists this spare part number for the HP Chromebook 13 G1 (product no. W0S99UT).OEM documented2026-11-01

Where do these HP Chromebook 13 G1 motherboard part numbers come from?

6 of 6 fits are from OEM documentation (partsurfer.hp.com); each row links its source. Last checked 2026-11-01.

Are these motherboards tested in the HP Chromebook 13 G1?

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.

How to replace it

Steps paraphrased from the manufacturer service manual, with page citations. Not bench-tested.

All documented parts for the HP Chromebook 13 G1.

Other parts for the HP Chromebook 13 G1

Keyboard (1) · Battery (1) · Screen (2) · Heat Sink (1) · Power Adapter (1) · Bottom Cover (1) · Hinge (1) · Power Cord (11)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-chromebook-13-g1) or the keyless JSON API.

Key facts

Model
HP Chromebook 13 G1
Part type
Motherboard
Documented parts
6
OEM-documented fits
6 of 6
Source sites
partsurfer.hp.com
Last checked
2026-11-01
Tested
Not bench-tested; documentation only