Availability: 5 in stock
The case assembly here is the GM part, numbered 87848950.
Build notes: Lower case and Double & crew cab, with dual zone cntrl, with reinf heater. Silverado, Sierra 2500 head Silverado, Sierra 3500 head.
Superseded numbers are common, and where a factory number has been replaced the current part is usually dimensionally identical to the original.
Worth checking against the original before fitting. If you cannot read the number, we can match it from the VIN.