2006-2007 Chevrolet Monte Carlo Forward Backward adjustment steel gear kit.  
This kit does one seat repair for the forward backward movement due to broken gears.  The kit comes with two steel gears mounted on two custom machined shafts.  A lifetime warranty against the steel gear breaking comes with this kit.  You will have to reuse the factory small worm gear.

This kit also comes with a new front thrust washer, a small bottle of grease, as well as detailed instructions with colored photos. You will reuse your rear thrust disc and other mounting hardware.

Typical symptoms of bad vertical gears are:
1. Motor runs but no seat movement. Usually the gears are stripped.
2. Motor clicks but no seat movement. A broken tooth binds up the gears, acting as a cog.
3. Seat moves slightly then stops. A broken tooth binds up the gears, acting as a cog.

This product fits all 2007-2014 GM Trucks with Power Seats, Including Yukon, Sierra, Escalade, Silverado, Avalanche, Tahoe, Suburban, and Denali.  The part numbers for the seat tracks which these gears fit into are : 22-80-44-17 (228044170, 22-80-44-18 (22804418), 22-80-44-19 (22804419), 22-80-44-20 (22804420), 20-77-91-09 (20779109), 20-77-91-10 (20779110).

Refunds: Unit must not be damaged or altered.