Sleeper Cab parts and their functions

7 top-level parts · 335 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Cab Shell	1×	Stamped-steel cab body shell.
2	Sleeper Bunk	1×	Rear sleeper bunk module.
3	Seat Assembly 5 parts	2×	Complete seat: frame, foam, cover, adjusters, and heater, built as one unit and bolted into the cabin.
4	Dashboard 4 parts	1×	Instrument panel structure with its trim, displays, vents, and controls that spans the cabin in front of the occupants.
5	Steering Wheel 3 parts	1×	Rim, spokes, and hub through which the driver steers, carrying the airbag module and control switches.
6	Windshield	1×	Laminated safety-glass panel bonded into the front aperture of the body that protects the occupants and carries the wipers and sensors.
7	Instrument Cluster	1×	Display unit behind the steering wheel that shows speed, status, and warnings on gauges or a screen.

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Build & assembly graph

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Bill of materials for Sleeper Cab

7 top-level lines · 29 rows shown · 335 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Cab Shell	semi-truck-cab-shell	1×	1	·	part
2	Sleeper Bunk	semi-truck-bunk	1×	1	·	part
3	Seat Assembly 5 parts	seat-assembly	2×	2	7	assembly
3.1	Seat Frame	seat-frame	1×	2	·	part
3.2	Seat Foam	seat-foam	2×	4	·	part
3.3	Seat Cover	seat-cover	1×	2	·	part
3.4	Seat Motor	seat-motor	2×	4	·	part
3.5	Seat Heater Mat	seat-heater	1×	2	·	part
4	Dashboard 4 parts	dashboard	1×	1	313	assembly
4.1	Infotainment Head Unit 5 parts	infotainment-unit	1×	1	304	assembly
4.1.1	Bare PCB	pcb-bare	1×	1	·	part
4.1.2	Compute SoC Module	soc-module	1×	1	·	part
4.1.3	LCD Panel	lcd-panel	1×	1	·	part
4.1.4	Touch Digitizer	touch-digitizer	1×	1	·	part
4.1.5	SMD Passive (R/C/L)	smd-passives	300×	300	·	part
4.2	Instrument Cluster	instrument-cluster	1×	1	·	part
4.3	HVAC Unit 5 parts	hvac-unit	1×	1	7	assembly
4.3.1	Blower Motor	blower-motor	1×	1	·	part
4.3.2	Evaporator	evaporator	1×	1	·	part
4.3.3	PTC Heater Core	heater-core	1×	1	·	part
4.3.4	Cabin Air Filter	cabin-filter	1×	1	·	part
4.3.5	HVAC Actuator	hvac-actuator	3×	3	·	part
4.4	Dashboard Trim	dash-trim	1×	1	·	part
5	Steering Wheel 3 parts	steering-wheel	1×	1	4	assembly
5.1	Wheel Rim Core	wheel-rim-core	1×	1	·	part
5.2	Airbag Module	airbag-module	1×	1	·	part
5.3	Steering Control Switch	control-switches	2×	2	·	part
6	Windshield	windshield	1×	1	·	part
7	Instrument Cluster	instrument-cluster	1×	1	·	part

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Where the sleeper cab is used

1 product across 1 domain contain it, directly or inside a sub-assembly

• Automobiles 1 Semi-Truck

Used in 1 assembly

Semi-Truck

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks