1986 and 1989 Tach LCD Light DiffuserDiffusers broken or melted? Ours aren't! These clear plastic panels act as a light pipe, carrying light from the bulbs to the information areas of the LCDs. Unfortunately, the factory bulbs generate too much heat, and eventually melt the diffusers in the area where they surround the bulbs. Melted, bubbled or discolored diffusers can result in an image that's half as bright as one with proper, clear diffusers! It's also common for the small mounting

factory-fresh photocell which is an electrical and physical size match for the factory part

1- Center Engine Information LCD panel for 1985-1989 Corvette Instrument Panel

4 - Xenon Illumination Bulbs (run cooler than the factory 882)

1- Tachometer LCD Panel for 1989 Corvette Instrument Panels

GM Part Number 25051518

90-96 Tach Calibration IC (6K or 8K - your choice)

Note: These bulbs are different than the Xenon bulbs we sell for the Digital Cluster

Signs that the LCD connector has failed:

1989 Corvette Clusters

hence the crazy price

This is a repair kit for the 86-89 HVAC Controller and Programmer modules

and non-working segments are signs that you need to replace the elastomeric connector