Which service part fits the HP EliteBook 840 G3? OEM part numbers

13 service parts are documented for the HP EliteBook 840 G3: 674318-001, 679921-001, 714749-001, 757770-001, 806721-001 and 8 more. 13 of 13 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-12. 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, 14-inch". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
679921-001	HP HP Essential Top Load Case 679921-001	HP description: "HP Essential Top Load Case, 14-inch". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
714749-001	HP HP Mobile Connect 714749-001	HP spare part: HP Mobile Connect for HP EliteBook 850. OEM documentation only; not bench-tested.	OEM documented	2026-11-12
757770-001	HP HP USB Travel Mouse 757770-001	HP description: "HP USB travel mouse, 14-inch". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
806721-001	HP Intel 8260NGW combo card, 2x2 WiFi, BT 4.2 806721-001	HP description: "Wireless-AC 8260NGW 2x2 WiFi + BT 4.2 adapter". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
806722-001	HP Intel 8260NGW combo card, non-vPro, BT 4.2 806722-001	HP description: "Wireless-AC 8260NGW non-vPro 2x2 BT 4.2 adapter". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
806723-001	HP Intel 3165 combo card, 802.11ac 1x1 BT 4.0 806723-001	HP description: "Wireless-AC 3165 1x1 WiFi + BT 4.0 adapter". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
821164-001	HP Internal base plate 821164-001	HP description: "Internal base plate, 14-inch computers". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
821175-001	HP Plastics kit 821175-001	HP description: "Plastics kit, EliteBook 850, 848, 840". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
821186-001	HP Internal base plate, 15-inch computers 821186-001	HP spare part: Internal base plate for 15” computers. OEM documentation only; not bench-tested.	OEM documented	2026-11-12
821193-001	HP Plastics kit, ZBook 15u 821193-001	OEM documentation only; not bench-tested.	OEM documented	2026-11-12
821666-001	HP NFC module 821666-001	HP description: "NFC module, antenna spared with touchpad". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
822828-001	HP HP hs31110 HSPA+ Intel broadband module 822828-001	HP description: "HP hs31110 HSPA Intel mobile broadband module". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP EliteBook 840 G3 service part part numbers come from?

13 of 13 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-12.

Are these service parts tested in the HP EliteBook 840 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 EliteBook 840 G3.

Other parts for the HP EliteBook 840 G3

Keyboard (4) · Palmrest (3) · I/O Board (4) · Touchpad (5) · Speakers (1) · Fingerprint Reader (1) · Heat Sink (3) · RTC Battery (1) · Battery (1) · Bottom Cover (3) · Display Bezel (3) · Hinge (2) · Camera (1) · Display Cable (3) · Screen (12) · Display Back Cover (5) · Power Adapter (5) · Wireless Card (1) · Hard Drive (6) · Motherboard (7) · SSD (7) · Memory (3) · Microphone (2) · Cable (1) · Power Cord (33) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-840-g3) or the keyless JSON API.