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12629058 Genuine GM Engine Cylinder Head For Express Savana 4.8L V8

P/N: 12629058 Manufactured by: GM
Original price $1,228.00 - Original price $1,228.00
Original price
$1,228.00
$1,228.00 - $1,228.00
Current price $1,228.00
1 in Stock
Condition: New
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Description

The 12629058 cylinder head directs intake air and fuel into the combustion chamber while sealing the top of the engine block. It houses the valves, valve springs, and related valvetrain components required for proper combustion and engine operation.

Vehicle Compatibility

Year Vehicle Engine Trims
2017 Chevrolet Express 2500 4.8L V8 Flex Base, LS, LT
2017 Chevrolet Express 3500 4.8L V8 Flex Base, LS, LT
2017 GMC Savana 2500 4.8L V8 Flex Base, LS, LT
2017 GMC Savana 3500 4.8L V8 Flex Base, LS, LT
2016 Chevrolet Express 2500 4.8L V8 Flex Base, LS, LT
2016 Chevrolet Express 3500 4.8L V8 Flex Base, LS, LT
2016 GMC Savana 2500 4.8L V8 Flex Base, LS, LT
2016 GMC Savana 3500 4.8L V8 Flex Base, LS, LT
2015 Chevrolet Express 2500 4.8L V8 Flex Base, LS, LT
2015 Chevrolet Express 3500 4.8L V8 Flex Base, LS, LT
2015 GMC Savana 2500 4.8L V8 Flex Base, LS, LT
2015 GMC Savana 3500 4.8L V8 Flex Base, LS, LT
2014 Chevrolet Express 2500 4.8L V8 Flex Base, LS, LT
2014 Chevrolet Express 3500 4.8L V8 Flex Base, LS, LT
2014 GMC Savana 2500 4.8L V8 Flex Base, LS, LT
2014 GMC Savana 3500 4.8L V8 Flex Base, LS, LT
2013 Chevrolet Express 2500 4.8L V8 Flex Base, LS, LT
2013 Chevrolet Express 3500 4.8L V8 Flex Base, LS, LT
2013 GMC Savana 2500 4.8L V8 Flex Base, LS, LT
2013 GMC Savana 3500 4.8L V8 Flex Base, LS, LT
2012 Chevrolet Express 2500 4.8L V8 Flex Base, LS, LT
2012 Chevrolet Express 3500 4.8L V8 Flex Base, LS, LT
2012 GMC Savana 2500 4.8L V8 Flex Base, LS, LT
2012 GMC Savana 3500 4.8L V8 Flex Base, LS, LT
2011 Chevrolet Express 2500 4.8L V8 Flex Base, LS, LT
2011 Chevrolet Express 3500 4.8L V8 Flex Base
2011 GMC Savana 2500 4.8L V8 Flex Base
2011 GMC Savana 3500 4.8L V8 Flex Base
2010 Chevrolet Express 2500 4.8L V8 Flex Base
2010 Chevrolet Express 3500 4.8L V8 Flex Base
2010 GMC Savana 2500 4.8L V8 Flex Base
2010 GMC Savana 3500 4.8L V8 Flex Base
2009 Chevrolet Express 2500 4.8L V8 Gas Base
2009 Chevrolet Express 3500 4.8L V8 Gas Base
2009 GMC Savana 2500 4.8L V8 Gas Base
2009 GMC Savana 3500 4.8L V8 Gas Base
2008 Chevrolet Express 2500 4.8L V8 Gas Base
2008 Chevrolet Express 3500 4.8L V8 Gas Base
2008 GMC Savana 2500 4.8L V8 Gas Base
2008 GMC Savana 3500 4.8L V8 Gas Base


General Specifications

Condition New
Part Number 12629058
Brand GM
Part Type Engine Cylinder Head
Years 2008–2017
Part Description Head, Engine Cylinder
Dimensions 9.4 x 24.3 x 11.8 inches
Weight 24.35 lb
Fitment Type Direct Replacement
Vehicle Chevrolet Express, GMC Savana
Engine 4.8L V8, 5.3L V8, 6.0L V8


Product Features

The 12629058 cylinder head is designed to support proper airflow, combustion, and valvetrain operation.

  • Houses intake and exhaust valves for engine combustion
  • Supports proper airflow and fuel mixture into the combustion chamber
  • Cast construction designed for GM V8 engine applications
  • Maintains proper sealing between the engine block and valvetrain components
  • Designed for 4.8L V8 engine configuration
  • Manufactured to GM factory engine specifications

Application Notes

The 12629058 cylinder head installs on the engine block and forms the upper portion of the combustion chamber. It is designed for GM vehicles equipped with the 4.8L V8 engine.

Always verify part number and engine configuration before installation.

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