What the difference between these two OEM Struts?
I am getting ready to DYI the struts on my 2009 Enclave. I noticed two OEM choices. One appears to be a gas charged strut and one isn't.
HAS ANYONE TRIED THE GAS PREMIUM STRUT? IF SO COULD YOU COMMENT?
ACDelco 503-681 Professional Premium Gas Charged Front Suspension Strut Assembly
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Price: $103.62 Free Shipping for Prime Members
1-3/8 inch bore piston with sintered iron construction for durability and longer service life
Single lip oil seal for minimized friction
Super-finished chromed piston rod reduces corrosion, ensures proper seal lubrication, provides a consistent wear surface, and assists in longer product life
Precision engineered for top-of-the-line performance
Drawn over mandrel (DOM) pressure cylinder for high quality sealing properties and reduced internal friction to assist with longer product life
ACDelco 506-901 GM Original Equipment Front Suspension Strut Assembly
Price: $51.75 Free Shipping for Prime Members
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Restore safe ride and handling
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function