This in-stock new large truck window lift regulator covers OEM codes 1374568, 1354702, 1374569 and 1354703 for left and right sides. It is a key cab body component controlling window glass lifting smoothly. Adopting high-strength metal and wear-resistant accessories, it runs steadily with low noise and anti-jamming performance. Made to OEM specifications, it is easy to install and perfectly replaces damaged or sluggish original window lifters.