2007-2013 GMC Sierra 1500 4PCS Active Fuel Management Valve Lifters 12569256 12571595 12639516 Generic


SKU: C241-A024~008

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1.100% Brand New Items, Never Used Or Installed
2.Replace part number For reference : HT-2303,12569256, 12571595, 12639516, 12645725,12619820,HL177, HL178, HL7011S
3.High quality
4.You must order 2 if a full set is needed.
5.Professional installation in highly recommended

Condition: 100% Brand New
Manufacturer Part Number: 12569256, 12571595, 12639516, 12619820, 12645725
Interchange Part Number: HT-2303, HL177, HL178, HL7011S

For Buick Allure 2008-2009
For Buick Lacrosse 2008-2009
For Buick Rainier 2005-2007
For Cadillac Escalade 2007-2012
For Chevy Avalanche 2007-2013
For Chevy Camaro 2010-2012
For Chevy Caprice 2011-2013
For Chevy Impala 2006-2009
For Chevy Monte Carlo 2006-2007
For Chevy Silverado 1500 2007-2013
For Chevy Suburban 2007-2013
For Chevy Tahoe 2007-2013
For Chevy Trailblazer 2005-2008
For GMC Envoy 2005-2009
For GMC Sierra 1500 2007-2013
For GMC Yukon 2007-2013
For GMC Yukon Denali 2007-2008, 2010-2012
For Pontiac G8 2008-2009
For Pontiac Grand Prix 2006-2008
For Saab 9-7X 2006-2009

Package Include:
4PCS Lifters

Due to the transportation process, the AFM Lifters are not filled with oil or not filled with much oil.You need to fill them yourself or ask a professional for help.After oil filling and installation, let it idle for 20 minutes first. If there is noise in the process, it doesn't matter. There will be no noise after 20 minutes.
If you have any problems, please feel free to contact us.

Shipping Information:
Delivery Time: 3-8 business days.
Free Quick Shipping From California.

Customer Reviews

Based on 16 reviews
lauren smith

These valve lifters have noticeably improved my engine's performance, enhancing both power and efficiency.

Carlos Perez

I ordered this set, got it installed and after roughly 300 miles they are holding up great. It works very well. no noise.


Product came on time and expected like stated!

lauren smith
Trust Worthy Valve Lifters

Excellent value. A perfect match.


Good for stock oem. 30 miles so far, time will tell how well it holds up. Nonetheless, it's an excellent value for the money and saves at least $400.