Which service part fits the HP ZBook 15 G3? OEM part numbers

6 service parts are documented for the HP ZBook 15 G3: 674318-001, 703888-001, 718550-001, 747080-001, 800870-002 and 1 more. 6 of 6 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old service part and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
674318-001	HP HP USB Laser Mouse 674318-001	HP description: "HP USB laser mouse". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
703888-001	HP Professional slim top load case 703888-001	HP description: "HP Professional Slim Top Load Case". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
718550-001	HP HP Business Top Load Case 718550-001	HP description: "HP Business Top Load Case". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
747080-001	HP External optical drive 747080-001	HP description: "HP USB External DVD-RW Drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
800870-002	HP HP lt4120 Snapdragon X5 LTE/EVDO/HSPA+ 4G mobile broadband m 800870-002	HP description: "HP lt4120 LTE/EVDO/HSPA+ Gobi 4G WWAN module". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
849784-001	HP HP Thunderbolt 3 dock 849784-001	HP description: "HP Thunderbolt 3 Dock". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

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

6 of 6 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-04.

Are these service parts 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) · Heat Sink (3) · 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) · 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.