Dual-Clutch Gearbox

Assembly

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Seven-speed dual-clutch transmission shifting between two clutch packs without interrupting torque.

Direct parts	6
Total parts	32
Used in	1 assembly
Class	Assembly

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Seven-speed dual-clutch transmission shifting between two clutch packs without interrupting torque. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Dual-Clutch Gearbox parts and their functions

6 top-level parts · 32 parts in total · full bill of materials below

Dual-Clutch Gearbox parts diagram: 1 gearbox housing, 2 wet clutch pack, 3 helical gear pair, 4 mechatronic control unit, 5 ball bearing, 6 oil seal. 32 parts in 6 top-level items. — Dual-Clutch Gearbox parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Gearbox Housing	1×	Rigid cast housing that holds the gears and bearings in alignment, contains the lubricant, and mounts the gearbox to the machine.
2	Wet Clutch Pack	2×	Odd and even gear clutches
3	Helical Gear Pair	7×	Two meshing helical gears forming one reduction stage that steps torque up and speed down between parallel shafts with quiet, continuous tooth contact.
4	Mechatronic Control Unit 4 parts	1×	Hydraulic and electronic shift actuator.
5	Ball Bearing	8×	Deep-groove radial ball bearing.
6	Oil Seal	4×	Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

3D model

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Build & assembly graph

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Bill of materials for Dual-Clutch Gearbox

6 top-level lines · 10 rows shown · 32 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Gearbox Housing	gearbox-housing	1×	1	·	part
2	Wet Clutch Pack	coupe-car-clutch-pack	2×	2	·	part
3	Helical Gear Pair	gear-pair	7×	7	·	part
4	Mechatronic Control Unit 4 parts	coupe-car-mechatronics	1×	1	10	assembly
4.1	Bare PCB	pcb-bare	1×	1	·	part
4.2	Microcontroller	mcu	1×	1	·	part
4.3	Shift Solenoid	coupe-car-shift-solenoid	6×	6	·	part
4.4	Pressure Sensor	pressure-sensor	2×	2	·	part
5	Ball Bearing	ball-bearing	8×	8	·	part
6	Oil Seal	oil-seal	4×	4	·	part

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Where the dual-clutch gearbox is used

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

Automobiles 1 Coupe Car

Used in 1 assembly

Powertrain

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 $1–$300. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Sona Comstar sonacomstar.com ↗	Gurugram, IN	EV driveline & motors	1,000 pcs	8–12 wks
🇨🇳Zhejiang Shuanghuan shdrive.cn ↗	Yuhuan, CN	Gears & driveline	1,000 pcs	8–12 wks
🇮🇳Bharat Gears bharatgears.com ↗	Mumbai, IN	Automotive gears	1,000 pcs	8–12 wks
🇮🇳ZF India zf.com ↗	Pune, IN	Driveline & chassis	1,000 pcs	8–12 wks
🇨🇳Hangzhou Advance advancegroup.cn ↗	Hangzhou, CN	Gearboxes	1,000 pcs	8–12 wks