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In part 1 Kent covered the key components, where they are located and what they do. If you are not familiar with this system we recommend you watch part 1 first.
The first general automatic climate control was introduced in 1977 in the U.S. market.
APPLIES TO: The first general automatic climate control was introduced in 1977 in the U.S. market.
6 "German style" non-cutting hose clamps as shown. These are wider than most to better seal the hose to the fitting. See our other hose clamp assortments below.
Brand new high-quality aftermarket pump. This fits 1977 to 1991 U.S. chassis models 116, 107, 123, and 126 only with automatic climate control (push button panel.) You must test this pump by unplugging and applying 12-volt power.
For most 123 chassis cars made from 1977 to 1985 and all 116 chassis sedans built from 1973 to 1980 with the Behr Heater motor. This repair guide will take you through the process of how to properly remove your heater blower motor and replace the motors two brushes.
For US Models 116, 107, and 123 from 1977 to 1981 with Automatic Climate Control (Vertical Push Button Panel). New for 2023. Easy installation and excellent temperature regulation!
New coolant temperature sensor for most Mercedes built from 1973 to 1993, Gasoline and Diesel models. Many gas models it is located on top of the thermostat housing. Sends signal to engine coolant temperature gauge on the dashboard. These are getting harder to get. Single pin
For *most 123 chassis cars made from 1977 to 1985 and *mostl 116 chassis sedans built from 1973 to 1980. The PDF repair guide will take you through the process of how to properly remove your heater blower motor and replace the motors two brushes.