Heat Sink HP OEM Part #: L31859-001

HP heat sink L31859-001

Name: HP heat sink L31859-001
Brand: HP
SKU: L31859-001

HP spare part description: "FAN/HEATSINK".

Compatible Business Laptop Models (1)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Business Laptop

HP EliteBook x360 1030 G3

Form: 2-in-1 Convertible

View Model →

Fitment Details:

Listed for all 8 checked HP EliteBook x360 1030 G3 product numbers. HP description: "FAN/HEATSINK". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.

Installation: Not verified

Source: https://partsurfer.hp.com/?searchtext=5UX21US ↗ (HP PartSurfer parts list for product number 5UX21US (HP EliteBook x360 1030 G3 Notebook PC) lists L31859-001 "FAN/HEATSINK". Also listed for: 7DA27US, 4ZF95US, 5DQ66US, 5GB98US, 5BK49US, 5AZ97US, 5VC29US.)

Technical Specifications

OEM Brand	HP
Part Number	`L31859-001`
Component Type	Heat Sink

OEM Documentation Source

This part specification is recorded from official manufacturer records:

https://partsurfer.hp.com/?searchtext=5UX21US ↗

Source detail: HP PartSurfer parts list for product number 5UX21US (HP EliteBook x360 1030 G3 Notebook PC) lists L31859-001 "FAN/HEATSINK".

Last checked: 2026-10-23

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