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Third-party dataENGINETECH : ST15621N

Valve Seat
ENGINETECH : ST15621N

  • 1.3125
  • Nickel/Cobalt
  • 1.5670
  • 45
  • .219

Model

CHEVROLET
ASTRO
4.3L V6
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2005
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
BLAZER
4.3L V6
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2005
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
EXPRESS 2500
4.3L V6
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2005
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
5.0L V8
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg; LPG.
B6A057A
S10 PICKUP
4.3L V6
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
SILVERADO 1500
4.3L V6
2002
Nickel/Cobalt
Engine VIN X; Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
78.0" bed; 96.0" bed; Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2005
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2006
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2007
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2008
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2009
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2010
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2011
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2012
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2013
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
SILVERADO 1500 CLASSIC
4.3L V6
2007
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
EXPRESS 1500
5.0L V8
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg; LPG.
B6A057A
GMC
SAFARI
4.3L V6
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2005
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
SAVANA 1500
4.3L V6
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2005
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2006
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2007
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2008
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2009
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2010
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2011
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2012
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2013
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2014
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
5.0L V8
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg; LPG.
B6A057A
SAVANA 2500
4.3L V6
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2005
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
5.0L V8
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg; LPG.
B6A057A
SIERRA 1500
4.3L V6
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2005
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2006
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2007
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2008
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2009
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2010
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2011
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2012
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2013
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
SIERRA 1500 CLASSIC
4.3L V6
2007
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
SONOMA
4.3L V6
2002
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2003
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A
2004
Nickel/Cobalt
Exhaust. 1.3125 x 1.5642 x .2188; 45 Deg.
B6A057A

REF NO.

Factory Number
OE B6A057*

    Size/Parameters

    Annotated Parameter name Size range Unit