ZZZ 13335.008 ENGINE EXHAUST VALVE GUIDE GUIDES SET OF 6 EXH NISSAN UD 13211-96009 PF6 PF6T PF6TA CGB450 CATERPILLAR Excavators 214B

CATERPILLAR Excavators 214B

2D0615601A

Front Axle Brake Feb 00~Sep 00 1

MP FILTRI-MP3004

TEXTAR 2335818005

ZZZ 13335.008 ENGINE EXHAUST VALVE GUIDE GUIDES SET OF 6 EXH NISSAN UD 13211-96009 PF6 PF6T PF6TA CGB450 CATERPILLAR Excavators 214BENGINE EXHAUST VALVE GUIDE GUIDES SET OF 6 EXH NISSAN UD 13211 96009 PF6 PF6T PF6TA CGB450 SET OF 6 In most types of reciprocating engines, a valve guide is provided for each poppet valve in the cylinder head. Along with the valve spring, it serves to positively locate the valve so that it may make proper contact with the valve seat. A valve guide is a tube shaped piece of metal, pressed into the cylinder head, with the valve reciprocating inside it.