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4-Stroke diesel engine
USAM is one of the major manufactures in Korea, manufacturing and providing spare parts for 4-Stroke diesel engine to Korea’s major engine builders – HHI, Doosan Engine.
We are also specialized in spare parts for a cylinder head of 4-Stroke engine – Himsen and Holeby engine.
IMG
   

Valve rotator

TYPE

Himsen
H17/28
H21/32
H25/33
H32/40
chainguidebeamassembly chainguidebeamassembly chainguidebeamassembly chainguidebeamassembly

Valve rotator

TYPE

Holeby
L16/24      L27/38
L21/31      L28/32
L23/30      L32/40
L23/30H
   

Valve guide

TYPE

Himsen
H17/28
H21/32
H25/33
H32/40

TYPE

Holeby
L16/24      L27/38
L21/31      L28/32
L23/30      L32/40
L23/30H

Bush for cylinder head

TYPE

Himsen
H17/28
H21/32
H25/33
H32/40

TYPE

Holeby
L16/24      L27/38
L21/31      L28/32
L23/30      L32/40
L23/30H
   

Valve seat ring

TYPE

Holeby
L16/24      L27/38
L21/31      L28/32
L23/30      L32/40
L23/30H

Thrust shaft for idle gear & cam shaft

TYPE

Himsen
H17/28
H21/32
H25/33
H32/40
   

Intermediate piece & Turning wheel

TYPE

Himsen
H17/28
H21/32
H25/33
H32/40
   
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