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$18.00

W126 Sedan Manilla Beige Fuel Door - USED

Fits all 126 Sedans 1981 to 1991 380SE 380SEL 500SEL 300SD 300SDL 420SEL 560SEL 300SE 300SEL 350SD

Good used fuel door - no rust original yellow manilla beige factory paint. with good decal as shown. 

$98.50

Early W126 Sedan Late W123 Sunroof Motor and Drive Assembly - USED

Fits 126 380SE 380SEL 500SEL 300SD 1981 to 1985 with non-tilting sunroof and 123 see below

Good used working sunroof motor removed from W126 300SD with red clutch adjustment lock nut. There is a very small crack in the red cap, but it should not be a problem if you are careful with it. This motor will also work on 1981 to 1985 W123 but the mounting bracket may be different.

$2.95

123 107 126 201 124 722.3x and 722.4x Transmission Modulator O-ring Seal

For re-sealing green and black modulators on most 1981 to 1993 models.

If your modulator is working ok, but leaking transmission fluid, you may only need to replace the inexpensive oring ( o ring ). You do have to be careful when removing the modulator from the transmission. For instructions (available separately) see related products below.

On Demand Video
Under Body and Under Trim Spot Rust Repair - On Demand Video
$12.99

Under Body and Under Trim Spot Rust Repair - On Demand Video

High moisture "hidden" rust areas have to be treated and coated properly or they will not be permanent

On older Mercedes spot rust can be a hidden problem under side moulding trim, under fenders and rocker panels and inside the bottom edges of doors.

$32.50

Frozen Brake Caliper Piston Removal Pump Adapter Hose

Only works with Mercedessource Injector Pressure Tester - FREE VIDEO INSTRUCTIONS

This is a must-have if you attempting a caliper rebuild on one with stuck pistons. If you own one of our injector pressure testers here is a great add-on that will allow you to use the tester to remove stuck pistons from old brake calipers.

On Demand Video
Mercedes Brake Caliper Removal - On Demand Video
$6.99

Brake Caliper Rebuilding Part 1: How to Remove Frozen Pistons From Brake Calipers - On Demand Video

Part 1 of 3 Parts: For Mercedes brake calipers from the early 1960's to the late 1990's

You can save a lot of money if you can rebuild your old brake calipers, especially on some older models. If you can just get the pistons out of the housings, most calipers are rebuildable, unless they have been subject to road salt or have sat exposed to the weather for years without use.

On Demand Video
Mercedes Front Rotor Removal - On Demand Video
$3.99

Removing the Front Brake Rotor from the Bearing Hub - On Demand Video

Kent will show you some tips on how to remove and replace that front rotor on the older model front hubs

Installing new front rotors on older model Mercedes requires that you remove the rotor from the bearing hub and bolt the new rotor back on. Sounds easy right? Sometimes not! The bolts are on very tight and often take a lot of torque to remove. How do you hold the break rotor while doing this?

On Demand Video
Mercedes Blown Diesel Engine - On Demand Video
$8.99

What Caused an OM 617 Turbo Diesel to Destroy Itself - On Demand Video

# 2 cylinder connecting rod broke in half and blew out the side of the block in a 300SD!

Want to find out what caused the catastrophic destruction of an OM 617 5 Cylinder turbo diesel engine? These engines are known for being indestructable so something really bad had to happen.

$29.95

SPECIAL PURCHASE CERAMIC Rear Brake Pads - Most Models 1968 to 1991

FREE CERAMIC BRAKE GREASE. Full set for left and right rear calipers. Fits R107 W108 W109 W111 W113 W114 W115 W116 W123 and W126 chassis - NOT for 201 or 124 Chassis

FITS THE FOLLOWING: all W107, W108, 109, W111, W113, W114, W115, W116, W123 and W126 chassis from 1969 to 1991. See models listed below. NOTE: Four pads included for both sides of rear axle. Tired of excess brake dust and poor performance during heavy braking? These are amazing brake pads.

$106.50

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.

$38.50

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.

$122.00
Currently out of stock.

OM616 and OM617 Diesel Starter Motor for 1977 to 1984 models

TURBO FAST STARTER: Fits 1978 to 1984 300SD and 1977 to 1985 W123 300D 300CD 300TD diesel engines WITHOUT trap oxidizer

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.

$9.95

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.

On Demand Video
Mercedes Overvoltage Relay - On Demand Video
$3.99

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
$9.99

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. 

$42.95

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
$12.99

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.

$9.75

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.

$249.00

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?

$19.95

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.

$1.90

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.

$2.95

617 Turbo Diesel Transmission Bowden Cable O-ring Seal

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

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.

$24.95

Main Dash Light Bulb Holder Socket Set

Great upgrade replacement for the weak W123 W126 W201 and W124 bulb holders. These are easier to turn with cluster still in the dash.

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.

On Demand Video
Mercedes Ignition Switch Buzzer - On Demand Video
$2.99

How to Replace a Mercedes Ignition Key Lock Buzzer Switch - On Demand Video

When replacing a steering lock this little black switch can be a pain to get off

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. 

On Demand Video
Using Lipo Batteries - On Demand Video
$3.99

How to Use Small Lithium Polymer Batteries to Work on Your Car - On Demand Video

If you are into RC (radio control) you will already have these batteries and special charger

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.

On Demand Video
$8.99

1978 to 1985 Pencil Glow Plug Replacement Instructions - On Demand Video

For 1978 to 1985 300SD and 1980 to 1985 240D, 300D, 300CD and 300TD

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.

On Demand Video
Bleeding a Mercedes Diesel - On Demand Video
$2.99

Bleeding the Air Out of a Diesel Engine Fuel System - On Demand Video

Needed when changing filters, injectors, fuel lines or heaven forbid - running out of fuel

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!

On Demand Video
Rear Power Window Test - On Demand Video
$4.99

Troubleshooting Rear Door Power Window Failure

Electrical diagnosis can be done without removing door panel

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.

On Demand Video
$4.99

M103 M104 Straight 6 Gas Engine Thermostat Replacement - On Demand Video

A major cause of poor fuel economy and weak cabin heater performance

Many owners neglect replacing the engine coolant thermostat. It just slowly wears out over time. If you notice your engine temperature running low or you car taking a long time to heat up inside these are the first signs your thermostat has failed. 

On Demand Video
Mercedes Monovalve Installation - On Demand Video
$9.99

Monovalve Heater Control Inspection - Installation - Testing - On Demand Video Manual

Covers 1981 to 1991 W123 W107 and W126 with automatic climate control panel

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

On Demand Video
$12.99

Transmission Bowden Shift Control Cable Removal and Replacement - On Demand Video

Specific instructions for 1981 to 1985 Turbo Diesel Automatic Transmissions

The bowden cable runs from the transmission to the throttle linkage on many Mercedes from the early 1980's up through the early mid 1990's. When this cable fails or is out of adjustment the transmission will either shift too early or too late.

On Demand Video
$6.99

M103 and M104 Straight Six Serpentine Belt Removal and Replacement - On Demand Video

For 1986 to 1993 Six Cylinder gas engines - both single and twin camshaft.

If your serpentine belt is starting to crack or the back side is worn smooth, you need to replace it. If you are hearing strange noises from the front of your 1986 to 1993 six cylinder gas engine, you will need to remove the belt to troubleshoot the problem.

On Demand Video
Temperature Gauge Fix - On Demand Video
$6.99

Faulty Engine Temperature Gauge Troubleshooting and Repair - On Demand Video

Learn from this challenge some basic automotive electrical troubleshooting procedures

If your engine temperature gauge is not reading at all, you need to fix it before you keep driving the car. To ignore this could lead to major engine failure, since you will have no way to get an adequate warning that your engine is about to overheat.

On Demand Video
$7.99

Outside Rear View Mirror, Removal, Service and Repair - On Demand Video

Applies to most models 1973 to 1985 w/ manual mirrors - W114, W115, W107, W116, W123 and early W126 driver side

Is your driver side or right side manual adjusting mirror getting difficult to adjust? Is the mechanism broken or will not hold adjustment? Does the mirror glass need replacing? Repairing these types of problems is definitely something you can do yourself!

$74.50

Automatic Transmission Shift Rod Bushing Replacement Tool Kit - New Bushings Included

For LATE MODEL (70-73) 108 109 and ALL 114 115 107 116 123 126 201 124 129 and 140 chassis 1968 to 1995

The plastic shift bushing is a very common part that needs to be replaced on older Mercedes. Can you believe it is the exact same part that was used on all models for over 25 years! It is an inexpensive part that can cause big problems if it breaks out.

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