Re: Cabin air filter DIY
 

This thread still has the info for those that want to perform the retrofit.

GMT-800/900 cabin air filter retro fit kit using GM OEM Parts

For those that don't want to read, here are the relevant part numbers.

GM Part Numbers (GMT 900 series straight bracket)
22759208 - Retro Fit Kit (bracket & screw ONLY, no filter)
22759203 - Cabin Air Filter
23101674 - Cabin "Carbon" Air Filter
Only 1 type filter is needed

Dorman Retrofit Kit part number (GMT 900 series ONLY)
259-200 - standard filter w/ HVAC bracket & screw
259-201 - carbon filter w/ HVAC bracket & screw

GM Part Numbers early NBS's 1500/2500/3500 GMT 800 "L" bracket type (Older style)
52494070 - "L" Bracket Cabin Air Filter Cover (not sure if screw is included)
19257782 - Cabin "standard" air filter (QTY 2 half filters)
12489479 - Cabin "Carbon" air filter (QTY 2 half filters)
Only 1 type filter is needed

Notes/Maintenance :
Going forward replace cabin filter/s once a year.

Re: Cabin air filter DIY
 

After reading this post the other day I changed the filter in the new to me 2000 z71.It has the full consul.The bolt closest to the center took me 20 minutes to get back in. I think I may have learned a few new words. But like everyone has said it does blow better.