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LAST ONE. For all 107, 123, and 126 chassis cars with U.S.-style automatic heater controls. Failure of this part is the most common reason you get inconsistent or erratic heat. This will not work for cars with manual control levers.
The overhead temperature sensor and its operation are critical to the “automatic” features of the climate control system. If you want the heat to hold steady inside the car, the sensor or sensors must be functioning properly.
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.
Complete set of four cabin air filters only for models listed. Why don't people change their cabin air filters??? Kent has never seen a clean set! Don't believe it, just check out his youtube videos.
The era of performance cabin air filters really began in 1996 with the introduction of the W210 sedan in the U.S. market. By performance, we mean more than just a simple intake air box filter like you saw on the later model W124.
Would you like to watch an inexpensive on demand video that might help you save $1000's? You could spend three or four hours hunting around the internet on different forums and marginal youtube videos and may get the right info - maybe!
Why do these go hand-in-hand? Well if you do not change the cabin air filter(s) it is likely the dust will work its way into the blower motor and cause squeaking and chirping at low fan speeds. If that noise is ignored you will end up replacement the heater blower motor.
If you have a 1981 to 1985 W123 300D, 300CD, 280E, 280CE, 300TD or a 1981 to 1989 W107 380SL, 560SL, or a 1981 to 1991 W126 380SE/L 300SD 500SE/L 300SDL 420SE/L 300SE/L 560SE/L 380SEC 560SEC that has automatic climate control this video manual will apply. These c
One of the cheapest ways to fix your worn out W140 blower motor is to replace just the motor. You do not have to replace the entire unit. BUT repairing it this way is not as easy as it may appear!
Brand New aftermarket heater blower motor. There are not many options for the 123 owners other than used. Many of the used heater motors out there are just worn out. This is a direct replacement ready to install under your dash.
Are you mysteriously losing coolant? Having heater problems? Does your heater have a mind of its own. Then your 201 chassis vacuum controlled heater valve may be bad.
APPLIES TO: The first general automatic climate control was introduced in 1977 in the U.S. market.
For all 201 chassis 190E and 190D built from 1984 to 1993. The PDF download repair guide will take you through the process of how to properly remove your heater blower motor and replace the motors two brushes. This is the most common reason for failure.
Need an easy to install and quick solution for your worn out 201 heater motor? Maybe brushes won't solve the problem. Maybe the bearings or commutator are just worn out. installation is quick with this complete new aftermarket Unit. This will fit all 201 models from 1984 to 1993.
Fits the following: All 124 chassis sedans, coupes, and wagons from 1986 to 1993. NOTE: WILL NOT WORK ON MODELS W/ DUST FILTER. We are finding more heater fan motor failures in the 124 chassis cars as they age.
New heater blower motor assembly with fan and housing. Installation is very easy once you get that pesky under dash panel off on the right side. We do include instructions for that but not for the actual removal of the motor. You will see the 8mm attachment bolts.
Cover is a little rough but the info inside is very valuable. This Manual Covers the introduction to US version W116 Models that had auto climate control, including the 280SE, 450SE, and 450SEL, and the service of the Automatic Climate Control System.
This is the best quality aftermarket blower we have seen and comes with a 24-month warranty. Be sure to change your cabin air filter at the same time. See below to order.
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.
Learn how to install this critical repair kit correctly and how to test your monovalve function on the bench. In this 13-minute video, Kent shares how to install the kit while avoiding problems. Get your cabin heat working properly again!
This fits the U.S. models with automatic climate control which include the 1982 to 1989 R107 380SL, 500SL, and 560SL + the 1982 to 1985 W123 ALL models + the 1981 to 1991 W126 sedan and coupes. This is an easy fix that you can do yourself.
Failure can cause cabin heat to drop off when the car runs at idle. Easy to check by removing the wiring plug and applying 12v power to determine if it is running.
This is the actual panel you will receive. Notice the empty cutout for the A/C temperature control wheel.
Reads English on one side and German on the other.
Brand new aftermarket blower motor as shown. Fits all R107 and C107 (SLC) from 1972 to 1989. Even if you motor is working you want to open up this area and inspect for hidden rust.
In this 30-minute instructional video, Kent will explain how this new pump compares to the original, what is included in the kit and why, how to make a new plugin wiring harness, demonstrate step by step how to install this pump in a late W123 and explain the differences you will face when instal
Good used working water pump as shown
Since the original style Bosch electric pumps are no longer available, Kent decided to come up with a good alternative.
PLEASE NOTE In stock now and ready to ship. No detailed instructions at this time, but it is not a difficult install this unit once you remove the false firewall at the back of the engine. You will be able to gain access to the monovalve and electric pump assembly.
This an instructional "how-to" video that comes with our ACCIII performance upgrade it. It will show you how to install a protective fuse for your auxillary water pump and how to replace the rotton foam climate control hose under your dash. Total run time is 16:29.
Since the original style Bosch electric water pumps are no longer available NEW. If you need a replacement pump, you have three options. 1. Buy a used pump. 2. Buy our newer pump conversion upgrade. 3. Take your inoperable pump out of the system.
This is probably the very best upgrade you can make for your automatic climate control. It will switch the hot to cold or cold to hot much faster and will hold a much steadier heat at high engine speeds.
Are you tired of your sluggish heater system? Does it take too long to change temperature. Does it get hot when you want it to get cold.
The parts in this little kit will do two things. 1. Protect your climate control push button panel. 2. The system will get more accurate readings from the climate control sensor on top of your dash.
Center vent parts as shown.
These carbon active filters are only in the 2003 to 2004 E class sedans (maybe a few early 2005) with the Thermotronic climate control ( option 581). There have been reports that some 2005 and 2006 models even with option 581 do not have "twin" sets of filters.
There is much confusion concerning this filter. Many owners don't know if they need this combination filter ( both dust and oder) or the white paper element pollen and dust filter ( see related products ). In the end you will need to make the decision.
This video will cover the step-by-step procedure for replacing the cabin air filter that is located in the engine compartment on all W211 chassis sedans. PLEASE NOTE: This video is free when you purchase one of our intake cabin air filters.
There is much confusion among W211 owners as well as parts houses concerning the application of this filter. All W211 models from 2003 to 2009 had a cabin air filter located under a plastic box on the right side of the engine compartment near the firewall.
For you 124 owners cabin air filters have been somewhat of a mystery. Parts application information in many auto parts stores don't seem to be accurate and many are not even sure where they are located. Some owners may even think it is just to hard to change them.
FITS ALL 190E and 190D 1984 TO 1993. This is the repair manual you 201 owners have been waiting for. If your blower motor has been intermittent, or some days it will not come on until you drive for a while, your heater motor brushes are most likely at the end of their life.
For all 107 chassis SL and SLC built from 1972 to 1989. This repair guide will take you through the process of how to properly remove your heater blower motor and replace the motors two brushes. This is the most common reason for failure.
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
All 5 cylinder turbo diesels 1978 - 1985 300D 300CD 300TD 300SD.
Good used air conditioning adjuster.
This unit was lightly damaged in shipping. It runs smoothly and can be installed. In place of the broken tab you can use a big round washer. There is also a small break in the squirrel cage as shown but does not seem to affect operation. Sold as is.
Good used monovalve housing and hoses as shown. One hose is missing. Good pump bracket. Electric pump NOT included. Mono valve switch assembly and plunger is NOT INCLUDED. SEE RELATED PRODUCTS below to order separately.
Genuine Mercedes special o-ring set to repair the leaking brass heater valve levers on your 1967 to 1973 108 / 109 sedans and 1968 to 1976 114 / 115 sedans and coupes. These are not your normal orings. These are a custom design made specifically for the heater valve control barrels.