Of all the components that make up this Heater Unit the Nut,flange,8mm has the lowest price.
The Civic 1988 (j) 4dr Dx (ka,kl) Heater Unit consists of eleven pieces with the Heater Unit Assy being the most expensive.
A sample from the products for the Heater Unit include: Case Htr Heat, Bolt-wash.,6x20, Holder, Rod, Heater Unit Assy.