GM Chevy GMC NV4500 5 speed 4wd upgraded cast iron extension housing

GM Chevy GMC NV4500 5 speed 4wd upgraded cast iron extension housing

Fits 1988-up GM 4wd 5 speed manual transmission

Part #NV18305

Note: If you are experiencing issues with a cracked housing,

please check your motor mounts, transmission mount

and driveshaft u joints prior to simply replacing

the housing to avoid failure of new part.