Which bottom cover fits the HP ProBook 650 G4? OEM part numbers

1 bottom cover is documented for the HP ProBook 650 G4: L09577-001. 1 of 1 comes from OEM documentation (partsurfer.hp.com); last checked 2026-10-23. Not bench-tested: match the number on your old bottom cover and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
L09577-001	HP bottom cover (base enclosure) L09577-001	Listed for all 8 checked HP ProBook 650 G4 product numbers. HP description: "SPS-BASE ENCLOSURE 15". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.	OEM documented	2026-10-23

Where do these HP ProBook 650 G4 bottom cover part numbers come from?

1 of 1 fits are from OEM documentation (partsurfer.hp.com); each row links its source. Last checked 2026-10-23.

Are these bottom covers tested in the HP ProBook 650 G4?

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 ProBook 650 G4.

Other parts for the HP ProBook 650 G4

Power Adapter (6) · Battery (1) · RTC Battery (2) · Cosmetic Plate (3) · Fingerprint Reader (2) · Screen (5) · Display Back Cover (2) · Display Bezel (2) · Display Cable (2) · Fan (1) · Heat Sink (3) · Hinge (2) · Keyboard (6) · Speakers (1) · Palmrest (2) · Touchpad (5) · Camera (1) · Wireless Card (9) · Card Reader (1) · Microphone (1) · I/O Board (3) · SSD (9) · Power Cord (1) · Cable (1) · Service Part (7) · Memory (3) · Motherboard (11) · Antenna (1) · Hard Drive (4) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-650-g4) or the keyless JSON API.