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Wastegate Actuator

Assembly

Pneumatic actuator connected to boost pressure switch diverting excess exhaust around turbine at target boost (typically 0.8–2.0 bar above atmospheric). A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Wastegate Actuator parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below
Wastegate Actuator parts diagram: 1 wastegate diaphragm, 2 actuator linkage rod, 3 spring chamber, 4 boost control solenoid. 4 parts in 4 top-level items.
Wastegate Actuator parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Wastegate Diaphragm 1× Rubber or EPDM diaphragm separating pressure chamber from return spring
2 Actuator Linkage Rod 1× Steel linkage rod connecting diaphragm to wastegate valve stem
3 Spring Chamber 1× Spring-loaded cavity opposing diaphragm pressure force
4 Boost Control Solenoid 1× Proportional solenoid valve regulating boost signal pressure to actuator (modern vehicles)

3D model

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Build & assembly graph

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Bill of materials for Wastegate Actuator

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Wastegate Diaphragm turbocharger-actuator-diaphragm 1× 1 · part
2 Actuator Linkage Rod turbocharger-actuator-rod 1× 1 · part
3 Spring Chamber turbocharger-spring-chamber 1× 1 · part
4 Boost Control Solenoid turbocharger-control-solenoid 1× 1 · part

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Where the wastegate actuator is used

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

Used in 1 assembly

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 $2–$500. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Inovance
inovance.com ↗
Shenzhen, CN Drives & motion control 500 units 10–14 wks
🇮🇳Sona Comstar
sonacomstar.com ↗
Gurugram, IN EV driveline & motors 500 units 10–14 wks
🇨🇳Broad-Ocean
broad-ocean.com ↗
Zhongshan, CN Electric motors 500 units 10–14 wks
nidec.com ↗ Singapore Motors, regional ops 500 units 10–14 wks
🇮🇳Bosch India
bosch.in ↗
Bengaluru, IN Automotive components 500 units 10–14 wks