W123 Battery Ground Cable Original - USED
Good ground cable as shown. Even includes good tightening bolt.
ALERT: Miracle Paint is back in stock! CLICK HERE to order.
Good ground cable as shown. Even includes good tightening bolt.
Set of good working switches for your 300TD wagon. Wood is not the best but could be used if yours is worse. Some cracks in the clear coat and a couple chips as shown.
This upper guide rail is no longer available new. If yours is cracked or excessively worn then it needs to be changed when you replace a timing chain. We have collected all the good ones we have which are not very many.
NEW quality aftermarket part. Fits late 123 240D 300D 300CD 300TD 1980 to 1985. Use your existing motor
This came off a turbo engine but many don't know it makes your non-turn engine really spin! Excellent used working starter motor. This starter motor can also be fitted to the W123 240D and 300D non-turbo engines to make the engine turn faster for quicker starts in cold weather.
Serpentine belt removal and replacement instructions. This job is not too difficult; however, it is not readily apparent how to remove the belt. These instructions will walk you through it with step-by step pictures.
This is no longer available so we custom make this in our shop. This hard to find 5 way vacuum connector can be used to replace a worn or deteriorated factory connector you as an alternation you can use it to replace 2 - 3 way connectors where needed.
This is the new Mercedes O.E.M. replacement for the GREEN transmission vacuum modulator found on most of the models listed above. This unit has been upgraded from the original for better shifting performance (you will note it looks quite different).
This quick reference guide will help you locate the source of the most common problems found on 123 and 126 chassis front suspensions. Illustrated parts breakdowns will guide you to the parts needed to repair the problem.
In this 5 and a half minute video Kent will show you how to replace the o-ring seal at the base of the dip stick / fill tube going into the automatic transmission case on the right side.
This carpet wetness is such a common problem on the W123 chassis that Kent decided to shot a short video explaining how to troubleshoot where the leak is coming from. He will point out the three potential areas for leaks and show how to use water to find the source.
In this on demand video you will get to watch Kent remove the cylinder head from his 1990 R129 300SL with the 104 twin cam straight 6. This is a highly detailed video on how to do it without making the mistakes that many others have made. The job must be done with understanding and great care.
The primary purpose of this Part 1 introduction is to give you, the viewer an overview of some of the challenges you will be faced with if you decide to replace the head gasket yourself.
This is a common occurrence as these gas engines with Bosch C.I.S. fuel injection age. Most of them are now at least 20 + years old. The problem goes something like this. You start the engine cold and it will hardly run. It runs rough and idles very low and will even quit a few times.
If you are interested to see how easy it is to install a new hood pad, this video will let you see Kent demonstrate the process step-by-step. If you have purchased one of our hood pad kits, then this video can help you get your new pad lined up and installed properly.
When working on automotive engines a long heavy machinist straight edge is a must. This is the best way to tell if the mating surfaces are flat and true. That includes cylinder heads, engine blocks, intake and exhaust manifolds as well as critical sealing metal to metal covers and housings.
If you think CIS fuel injectors can just be ignored, think again. Sure, your gas engine will continue to start and run “ok”, but you may find that it is not producing the power it once did nor the fuel mileage it once delivered.
Any of us who have owned a 1977 to 1985 Mercedes W123 for any length of time have probably had to deal with the glove box door at some point. The hardest part is loosening and removing that weird little round slotted nut on the two hinge points.
A properly functioning and adjusted waste gate is critical to the proper operation of your early turbo charged Mercedes diesel engine.
Works on all models from 1977 to 1993 with the Bosch C.I.S Fuel Injection system - see models listed below: Now you can do it yourself on the bench with this inexpensive tester- Save big $$. Ever wonder how well your old CIS fuel injectors are working?
Excellent used brite aluminum vent grill and non rusty screen as shown.
Excellent used instrument removed from a 125,000 mile 300SD. Good work tach and clock.
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.
A 12 volt test light is a very handy tool to have when working on any car but it is particularly important if you have a old diesel. This tool will allow you to quickly determine if there is power getting to your glow plugs, and if not where the power is breaking down.
This is becoming one of the common transmission fluid leaks on these older automatics. If the trans is leaking fluid in small puddles while the car sits for longer periods suspect this seal. You can be fooled thinking it is coming from the pan gasket.
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.
Custom ordered for a better fit than original! special Oring seal for the bowden cable housing where it connects to the right side of the automatic transmission. This is a common leak area and you may be fooled into thinking it is leaking out of the pan gasket.
Illustrated 6 page step-by-step instructions for proper removal and installation of the modulator upgrade for the years and models noted here. Includes how-to specific details for using the new adjustment cap on the upgraded OEM modulators now available. These are installation instructions only.
SOLD AS A SET OF TWO. You can watch Kent's video to see how important these bulb holders are and whey he likes them so much.
Good used working mirror. Good tight but easily adjusted mechanism. Above average cosmetic condition. Does not come with chrome cover or plastic handle. Note this fits the driver's side door.
Good ground cable as shown. You will need to supply your own bolt
Very good used stainless wiper arm set. Hinges not worn out. Good spines.
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.
When replacing the steering lock assembly in your Benz you will need to remove that little black plastic switch on the side of the lock from the old one and put it on the new part. You can not pry it off, squeeze it off or pull it off by hand.
The side trim strips beginning with the W108 Chassis in 1965 and ending with the 123 chassis in 1985 were all held to the body with the same method.
If both dash lights are not working including the lights in the upper center console the problem is most likely in the dimmer switch located on the back of the instrument cluster. This is also called the potentiometer providing variable resistance in the wiring to the bulbs.
If both dash lights are not working including the lights in the upper center console the problem is most likely in the dimmer switch located on the back of the instrument cluster. This is also call the potentiometer providing variable resistance in the wiring to the bulbs.
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!
The timing device installed in the W115, W116, W123 and early W126 with OM615, OM616, and OM617 engines from 1986 to 1985 is somewhat a mystery to many owners.
If you have an early 300SD and your vacuum pump fails, you could find yourself “up the creek without a paddle.” The actual mechanism of the pump is very robust and it hardly ever fails, but not so with the rubber diaphragms inside the pump.
Tired of lugging around heavy batteries or battery boosters to test electrical components in your car? It does not have to be a Mercedes. It does not even have to be a car. Anything that runs off 12 volt DC power can be tested by these small, light weight but very powerful batteries.
This becomes something you should inspect on cars with over 80,000 if they have been driven on rough roads, and over 100,000 on airmatic cars that have mostly freeway mileage.
Pencil (parallel style) glow plugs usually fail slowly over time. The first signs are rough running after startup. Then you may see a flashing glow plug light on your dash. If ignored over time you engine may not start at all.
If you are new to older Mercedes diesels and have not worked on them before, this is one of the first things you want to learn. Especially if you ever run out of fuel. Without knowing how to do this you will never get the engine started again!
Electric power seats are great if they are working ok. When they do not work - especially in the fore and aft or tilt movement it can be very frustrating to even drive the car.
If your power seat is not working it is hard to determine if it is a switch, a motor under or inside the seat, or a wiring problem. From our experience xx % of the time the problem is in a worn out or failed electrical seat switch.
If your rear door power window is not moving or the motor is not making any noise, it could be a failed motor, rear door switch, front switch or even a wiring problem. Trying to narrow down the problem can be frustrating unless you know the proper troubleshooting sequence.