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Discussion History

Cylinder Head

Assembly

DOHC head with finger-follower valve actuation and downdraft intake ports. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Cylinder Head parts and their functions

4 top-level parts · 49 parts in total · full bill of materials below
Cylinder Head parts diagram: 1 valve spring, 2 finger follower, 3 valve guide, 4 head gasket. 49 parts in 4 top-level items.
Cylinder Head parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Valve Spring 16× Valve closing springs
2 Finger Follower 16× Lightweight rocker with a DLC-coated pad riding on the cam lobe.
3 Valve Guide 16×
4 Head Gasket 1× Multi-layer steel gasket sealing the combustion chamber to the cylinder block.

3D model

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Build & assembly graph

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Bill of materials for Cylinder Head

4 top-level lines · 4 rows shown · 49 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Valve Spring sport-motorcycle-valve-spring 16× 16 · part
2 Finger Follower sport-motorcycle-finger-follower 16× 16 · part
3 Valve Guide sport-motorcycle-valve-guide 16× 16 · part
4 Head Gasket sport-motorcycle-head-gasket 1× 1 · part

Where the cylinder head is used

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

Used in 1 assembly

Inline-Four Engine

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 $500–$50k. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Weichai Power
weichai.com ↗ 		Weifang, CN Diesel & power engines 50 units 12–16 wks
🇮🇳Cummins India
cumminsindia.com ↗ 		Pune, IN Diesel engines 50 units 12–16 wks
🇨🇳Yuchai
yuchai.com ↗ 		Yulin, CN Diesel engines 50 units 12–16 wks
🇮🇳Kirloskar Oil Engines
koel.co.in ↗ 		Pune, IN Diesel & gas engines 50 units 12–16 wks
🇮🇳Ashok Leyland
ashokleyland.com ↗ 		Chennai, IN Engines & commercial vehicles 50 units 12–16 wks