Autoride struts

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Big Mama

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I guess it depends on how and where you drive. Mine have 137k miles on them but need changing in the spring.
 

HACK BLOCK

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so it's worth keeping a z55 or z95 suspension vs bilstein on 4 corners? I want to do all 4 corners but if the ride quality is better with the oem then I'll keep it
 

mikeyss

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so it's worth keeping a z55 or z95 suspension vs bilstein on 4 corners? I want to do all 4 corners but if the ride quality is better with the oem then I'll keep it

It's worth keeping your Z55, it helps with handeling plus I notice on windy days, the Z55 soaks up wind gusts. Plus it rides much nicer than standard suspension.
 

Geotrash

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+1 to keeping the OEM system (at least for the GMT900 generation - I don't have any experience with the newer trucks). It's well engineered, durable, and I find it easy to work on on the rare occasions I've needed to, such as changing out the rear shocks and compressor.
 
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Ok, so I'm wanting to replace the OE front struts on my 2012 Denali. I don't have the Z95 rpo code, only the Z55.

The front struts have a connector plugged into the top and I've looked at the Arnott SK2954 and it says it includes a sensor to eliminate dash panel error messages.

Is this the model I need? I'm confused, sone descriptions say it's a conversion shock and that it's a "passive" replacement. It also lists having the 6DA/7DA spring codes, but mine are the 6F1/7F1

Sent from my SM-G930V using Tapatalk
 
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Big Mama

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Passive means a conventional strut not electronically controlled so for anyone with auto ride it is a conversion to a passive strut. It appears that this is the right pn but I haven’t used them and can’t verify the spring type. Someone that has will chime in.
 

HACK BLOCK

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the only replacement I have found for the front z55 suspension is Monroe 40049 which is in that $300-$350 range. if I remember correctly the AC delco equivalent is about the same price.

this is what is on my truck now

IMG_20201212_101515.jpg
 

Foggy

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When I looked up for my 14 denali awd.. I got the monroe 40048 w Z55 Susp
and the ACdelco # was 580-434
Hope this helps.. This would be the correct OE replacement... And retain
the factory Z55 active handling. Which is what I'll do when it's time.
I did the rear shocks last summer with the correct ACdelco air ride shocks
 

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