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W126 300SD Coolant Reservoir Tank with Hoses - USED

Fits 1981 to 1985 300SD (see notes below) with all hoses included

Good used tank and hoses as shown. This is the original style tank that is no longer available ( without the hole for the level sensor). So this only works on the early W126 sedan diesels. Includes non original cap. 

Currently out of stock.

W123 Late 617 Turbo Diesel Intake Elbow with Clamp and NEW Seals (Used)

Fits 1981 to 1984 300TD turbo and 1982 to 1984 300D and 300CD with air filter mounted on engine

Good used later OM671 turbo intake elbow. For 1981 to 1984 123 models without trap oxidizer. Please note comes with both clamps and NEW rubber seals. The elbow has been slightly modified by Kent for a much easier installation. Note part number if you are not sure of fit. 

On Demand Video
Mercedes 115 Fuel System Service Video Manual - On Demand Video

W115 Diesel Engine Major Fuel Service - On Demand Video

Covers fuel system service and repair on the 1969 to 1976 220D 240D and 300D only

Kent uses his 1976 240D that had sat idle for 6 years to demonstrate what needs to be done to get an old fuel system cleaned out and serviced properly. This always includes installing new fuel filters and sometimes will require replacing some of the rubber hoses.


Late 617 Turbo Diesel Air Cleaner Housing - USED

Fits 1981 to 1984 W123 Turbo 300D 300CD and 300TD. Exceptionally good condition. Last one available

IF you want a nice one for your W123 turbo this is it! Excellent air filter assembly housing with a short tube design. No cracks, good cap stud and cap stud threads, and all side clips intact. No dent damage. It does not include wing nut. No air filter included. 

Currently out of stock.

W123 and Early W126 Head Light Door Plastic Knob Set - USED

Threaded knobs to hold Plastic Door in place

Good used set of three knobs as shown. Threads are good. 3 are required for one headlight door. All 1977 to 1985 123 Chassis Sedans, Coupes and Wagons: Mercedes 240D, Mercedes 300D, Mercedes 300CD, Mercedes 300TD, Mercedes 230E, Mercedes 280E, Mercedes 280CE, Mercedes 280TE.

Currently out of stock.

1981 to 1984 W123 5 Cyl Turbo Diesel Throttle Rod and Levers - USED

If your 123 OM617 turbo throttle levers are all screwed up or worn out this is what you need. Major part of your throttle linkage

This is the actual part you will receive. Study it carefully. Fits Turbo 300TD wagon 1981 to 1984 and 300D 300CD 1982 to 1984. Before ordering make certain your linkages match those shown in the picture. included two clips at the front and a good bushing for the round shaft.

Currently out of stock.

W123 All Models Fuse Box Cover Lid Complete - USED

Super nice condition - no cracks or chips and good seal. all 123 1977 to 1985

Good used cover as shown. No breaks along the outer edge. Good gasket and thumb screws. Fuse box chart inside is for a diesel model is still in good condition ( not bent, not curled, very readable and clean. Getting very hard to find them this nice anymore.


W123 Chassis LEFT Front Bumper Rubber Metal Bracket ( Used )

Cleaned and painted to prevent rust. Fits all 123 1977 to 1985

Includes good stud attachment that has not been broken off like most. Cleaned and painted. only a small amount of light rust pitting on inside lower section. No holes or rust through.


123 616 617 Non Turbo Pre-chamber ( Used )

Fits 220D 240D 300D 1970 to 1979 Non Turbo Only

Excellent used prechamber for the early W115 and W123 non-turbo diesel. This part is no longer available new. These have been cleaned and checked and are in top condition. 


Anodized Aluminum Window Trim Polish Restoration Kit w/ POWER TOOL

Our popular Miracle Paste kit now shipped with high speed power tool included! ** PLEASE NOTE: CANNOT SHIP INTERNATIONALLY DUE TO CHEMICALS***

Mercedes 108, 109, 114, 115, 116, 107, 123, 126, 124 and 201 chassis window trim has a super strong anodized coating that is impervious to hand polishing but still can oxidize when exposed to harsh environmental elements.


12 Golf Tees For Plugging Hoses and Testing Vacuum System

Nothing works better than wooden tapered golf tees!

When trying to troubleshoot a leak in your vacuum system or just plugging off a hose that is leaking nothing works better than these. They are the same ones that we include in your vacuum hand pump testing kit. 

Currently out of stock.

W123 Yellow Fog Light - USED

Fits all 123 1977 to 1985 240D 300D 300CD 300TD 280E 280CE 280TE left or right side

Not perfect or mint but does not have any cracks or holes in it. Lens is very good but there is fading of the yellow reflector along the bottom inside. Still very usable but not for a show car. No electrical bulb included. Priced accordingly. Not returnable. 

Currently out of stock.

1977 to 1980 W123 300D 300CD 300TD Climate Control Panel and Mounting Bracket

Only fits the 123 chassis

Good used working climate control panel as shown. Dial face and buttons have a little wear but are all still very readible. Temp wheel works smoothly and accurately and the push buttons all respond properly. Note back side. Unit has not been overheated as most.

Currently out of stock.

1977 TO 1985 Diesel Upper Timing Chain Guide Rail - USED

Fits OM616 and OM617 diesel engines 240D, 300D, 300CD, 300TD and 300SD

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.

Currently out of stock.

W123 Right Passenger Side Front Marker Turn Signal Lens - USED

LIKE NEW! Recent replacement. Fits all 123 chassis 1977 to 1985

This has got to be one of the best used right side turn signal lenses Kent has seen in a while. It has been on a car but not very long. Absolutely no fading, no crazing, no cracks or chips and both back tabs are it place. See how bright the color is in the pictures.

Currently out of stock.

W123 Left Driver Side Front Marker Turn Signal Lens - USED

Fits all 123 chassis 1977 to 1985

This is in very good condition. Good clear lens with no breaks in the lens.  The backside you can see has both tabs still fully intact.  The bulb holder is included but may need a new bulb. No install knob. You can use the one from your existing lens.

Currently out of stock.

W123 Dash Light Dimmer Switch Like New

Fits all 123 1977 to 1985 240D 300D 300CD 300TD 280E 280CE - SOLD - but we have others - SEE BELOW!

This potentiometer for controlling the dash lights was recently removed from a 300D. It is obvious from the condition that it is a recent replacement. Can not be sure how old it is, but it has excellent spring and rod movement and no corrosion.  NO LONGER AVAILABLE NEW.


W123 300TD Wagon Fuel Tank - CLEAN

Fits 1979 to 1985 station wagons only

PLEASE NOTE: This tank has to ship oversize and it is very expensive to ship across the county. The shipping amount in checkout may not be accurate. You will be charged exact shipping. If you are on the east cost recommend you contact us first for shipping to your address.


5 Way Vacuum Line Rubber Connector

Most 1986 to 1987 300SDL 300D 300TD 190D - Some 1980 to 1985 300D 300CD 300TD and 300SDL

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.

Currently out of stock.

W126 Sedan Hood Hinge Set ( Used )

Fits all 300SD 300SDL 350SDL 380SE 500SEL 420SEL 560SEL 300SE 300SEL 1981 to 1991 - BLACK IN COLOR

126 sedan hood hinges are prone to problems when not lubricated and they are a common failure part. When these seize up due to rust the pin in the pivot joints will just break! The locking lever can also be damaged by rough and improper handling.


OM 601 602 603 Diesel Engine Universal Vacuum Line and Connector Service Kit

An assortment of hoses and fittings to help fix your vacuum leaks - General service and repair kit - does not contain all hoses and fittings you may need!

Kent recently replaced all the engine compartment rubber vacuum hoses and connectors in his own 300SDL and was amazed at the difference. Engine shut off quicker, transmission shifted better, and engine ran smoother.

On Demand Video
123 Mercedes Wheres all this water coming from - On Demand Video

W123 Water Under the Rear Carpets - Tests to Determine the Source - On Demand Video

The leak could come from any one of three known locations - all 1977 to 1985 models

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.

On Demand Video
104 Mercedes Head Gasket Part 2 - On Demand Video

M104 Gas Engine Head Gasket Replacement Part 2: Cylinder Head Removal - On Demand Video

A step-by-step procedure for properly removing the head from the engine

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.

On Demand Video
104 Mercedes Head Gasket Part 1 - On Demand Video

M104 Gas Engine Head Gasket Replacement Part 1: Overview - On Demand Video

Discussion of preparation, difficulty, potential problems and time it will take to do this job yourself

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.

On Demand Video
Mercedes Overvoltage Relay - On Demand Video

Solving Rough Idle and Low RPM at startup on a 1986 to 1993 CIS Engine - On Demand Video

Sometimes this can be fixed for very little work and money - but other times NOT..:-)

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.

On Demand Video

How to Properly Install a Foam Hood Pad - On Demand Video

Kent shares all his tips and tricks to get the pad on straight, permanent, and looking good

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. 


24" Measuring Machinist Straight Edge with Protective Sleeve

A must have when working on engines.

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. 

On Demand Video

CIS Gas Fuel Injector Removal, Cleaning and Testing - On Demand Video Manual

How to know for sure how well your gas fuel injectors are performing (1976 to 1993 CIS ONLY)

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.


Late CIS V8 and Twin Cam Six Cylinder Gas Engine Fuel Injector

Fits ONLY those models listed below with CIS mechanical fuel injection

Brand new Bosch Fuel Injector as shown. This is the later style with the smaller threads. It will only fit the models listed below with CIS fuel injection. How do you know if you have CIS? If you have hard metal fuel lines going to your injectors with no wires you have CIS.


W123 W126 Glove Box Hinge Adjustment and Removal Tool

Now removal of that difficult round slotted nut has never been easier - plus it pops the clips out.

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.


CIS Gas Fuel Injector Spray Pattern Tester and Nozzle Cleaner

NEW VERSION 3 release.. See application notes below:

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?

Currently out of stock.

1977 to 1980 Automatic Climate Control Servo AMPLIFIER - USED

FITS 450SL, 450SLC, 450SE, 450SEL, 6.9, 300SD, 300D, 300CD, 300TD

Good used and tested climate control servo amplifier. This is a critical part to the proper operation of the big servo that controls coolant flow to the heater core. Removed from car with fully working system. This one appears to be a newer replacement.

Currently out of stock.

Set of TWO 14 inch Hubcaps with Clips - USED

White paint is stable and not all chipped up - note color may not be an exact match to all white Mercedes.

Good used set of TWO hubcaps slight off-white color as shown with clips. (These are not bright white so they will not make all white Mercedes! )There are not perfect but still very acceptable for a driver.


HD Diesel Engine Glow Plug Circuit Tester

Every diesel owner should have one of these in the trunk to quickly test glow plug functions

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.


1982 to 1995 Auto Transmission Dipstick Tube Seal

Fits all models with the 722.315 and most 722.4 transmissions - see list below

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.


617 Turbo Diesel Transmission Bowden Cable O-ring Seal

For 1981 to 1985 Turbo Diesel 300D 300TD 300CD and 300SD

Genuine Mercedes 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.