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$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.

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
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
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.

Early Internal Square Voltage Regulator
$32.50

1970s Chassis Alternator Mounted Voltage Regulator

Fits Early Pre 1980 Models -Direct replacement for rectangular box regulator

Works on most 116, early 107, 114, 115 and early 123 models from the early 70s up to the end of the 1970s. This is a replacement for the Bosch rectangular voltage regulator (see image below) those cars that use an internal voltage regulator.

$2.95
Currently out of stock.

80 AMP Glow Relay Strip Fuse - 3 Pack

300D 300CD 300TD 300SD 300SDL 190D

Fits chassis 116 123 126 124 and 201 Diesels with pencil glow plugs, from 1978 to 1989. This includes the OM617, OM601, OM602, and OM603 engines.  They also work on 1977 to 1979 300D 300CD and 300TD with series glow plugs. This pack includes three individual fuses.

$93.75

Diesel PENCIL Glow Plug Relay Manual Override Kit

Alternative to expensive factory preglow relay on 1980 to 1993 diesels W116 W123 W126 W201 W124 and W140

Can be installed on the following models:  Please read carefully. All Turbo 116 and 126 300SD 1978 to 1985. All 123 turbo and non turbo 240D 300D 300CD 300TD 1980 to 1985. 1984 to 1989 201 190D. 1986 to 1991 126 300SDL 350SD and 350SDL. 1986 to 1993 124 300D and 300TD.

On Demand Video
Early Mercedes Wiper Arm Removal, Replacement and Adjustment Procedure
$2.99

How to Fix Some Early Turn Signal Levesr That Won't Hold Position - On Demand Video

Most 1965 to 1976 models if they still function but lever will not hold. In most cases you can repair it yourself and save big $$$.

An annoying problem on many older Mercedes up to 1980 that have an aluminum housing surrounding the turn signal arm latching assembly. When these wear out the lever will not hold position when you push it up or down.

On Demand Video
$4.99

Waking Up an Old Benz That Has Sat for Years Part 2 - On Demand Video

After getting the engine running what's next?

When an old Mercedes ( or any other car for that matter ) has sat idle for over a year it can be a challenge to get it safely back on the road again. If it has sat idle for more than 5 years you may find it difficult to even get the engine running.

On Demand Video
$3.99

Power Window Stuck Closed - What to Do? On-Demand Video

How can you get the glass down in order to fix the problem.

The power window is stuck closed. Do the tests outlined in this video first. You may have to remove the regulator and to do that; you have to lower the window.  But how???

$62.00

1977 to 1983 Metal Housing Hirschmann Antenna Motor and Drive Assembly

This is the best one we have. This is for the antenna with the smooth type tail antenna mast ( INCLUDED).

If you need internal parts for your failed Hirschmann antenna this is the best we have. Very clean and very strong running motor. Recently tested by Kent. Motor runs smoothly and gears are in good condition. Extra parts included as shown.

$9.85

1970 to 1991 M116 M117 V8 Ignition Wire Holders

Snap into the top of the valve cover to keep the wires separated

When removing valve covers or changing wires, replace these with new ones. They may look good, but they usually break due to engine heat and age.

$75.00

1960 to 1993 Diesel Glow Systems Theory, Troubleshooting and Repair Book Set

Collectors edition. Only a few sets available. Written and signed by Kent Bergsma

These will no longer be printed when these are gone. They will still be available as a download. All books are signed by Kent. This is an end of an era for us.  Most books are approximately 15 pages in length and covered with heavy clear plastic.

$8.00

Electric Fuel Pump Electrical Wiring Boot - Set of 2

Used on most electrical fuel pumps from 1976 to 1993. Also used on some cold start injectors.

Often rotten and torn. Replace with new when working on your fuel delivery system. PLEASE NOTE: These are included when you purchase any of our fuel pump delivery kits. 

On Demand Video
$9.99

How to "Jump" the K-jet Fuel Pump Relay During System Pressure Testing - On Demand Video

Kent will explain why you need to jump the relay and demonstrate the unique long and switchable jumper lead set-up he designed

In this 10 minute instructional video Kent will explain why you want to "jump" your K-jet fuel pump relay, how to do it, how to find the location in you car, and why he prefers to have a long "switchable" jumper.

$98.00

1977 to 1985 W116 R107 W123 and W126 Electric Auxiliary Fan

Replace that noisy annoying fan with new! For 450SEL, 450SL, 450SLC, 300SD, 380SEL, 380SL, 380SLC, 240D, 300D, 300CD, 300TD, 280E and 280CE

This is a high-quality ACM aftermarket part. The fan runs smooth and air movement is very strong.

SaleOn Demand Video
$8.00

How to Test and Troubleshoot Your Power Antenna Wiring - On Demand Video

Applies to most all models from the early 1970's to the early 1990's

This 17-minute video will cover the removal of an old Hirschmann power antenna and then Kent will show you how to troubleshoot the wiring plug in the car to see if you are getting proper power back to the antenna. No sense in replacing a faulty antenna until you make sure your wiring is OK!

On Demand Video
$14.99

How to Install an Aftermarket Power Antenna in Your W116, W123 or W126 - On Demand Video

Applies directly to the models listed and indirectly to others in the 1980's and early 1990's

In this xx-minute long video, Kent will show you how to install our aftermarket power antenna in your 116, 123, or 123 sedan or coupe. Removal of your old antenna is not covered in this on-demand video but it is very straightforward once you remove the inner fender well panel.

$62.00

W116 W123 W126 Aftermarket Power Antenna Replacement Kit

An inexpensive and reliable alternative complete with Kent's detailed install and wiring video instructions.

Power Hirschmann antennas are no longer available new. It is possible to remove and repair the old Hirschmanns if you are willing to dig in and spend time cleaning, adjusting, lubing, etc.

On Demand Video
$12.99

How to Remove a Window Regulator When Motor Won't Run - On Demand Video

This technique was filmed on a W126 sedan "stuck" front window regulator. Principles will apply to most power windows 1970 to 1995 but not all.

When the motor won't move the window down you can not get to the bolts that hold the regulator to the glass. So then how can you get it out of the door!  What a pain! In this xxx minute video Kent will show you what you need to do in order to get a "stuck" power window regulator out of a door.

$39.50

Premium 12 Volt Battery Tender / Maintainer Installation Kit with Video instructions

Quickly disconnect and reconnect to your car's battery - SAVE your battery and know it will always start!

This is a must-have if you have a prized Benz or any car you don't drive often!! If you let any of your cars sit for long periods ( generally over 30 days) without driving them, you can ruin your battery, especially if you let it go completely dead.

$14.50

Ceramic Fuse Easy Install Tool with Custom Jaws

Fastest, easiest, and most secure way to remove and replace the fuses in your fuse box. It can get into tight places.

After years of "fighting" fuse replacement, Kent finally decided he had had enough! And so was born another special tool. It is designed to securely grab hold of a ceramic fuse, remove it from it, and replace it with minimal exertion and no damage.

On Demand Video
Battery Connection Troubleshooting and Maintenance - On Demand Video Instruction
$2.99

Battery Connection Troubleshooting and Maintenance - On Demand Video

Extremely critical on later cars with on board computer systems

In this video Kent explains some of the key reasons for poor battery contact and loss of voltage to important electrical components.  If you want your later model Mercedes to run a peak performance pay attention to your battery.

PDF
$2.95

Fuse Box Upgrade Instructions By Kent Bergsma - Download

 Have you been having electrical problems in your older Mercedes? Maybe you have taken the fuse box cover off and wiggled a few fuses and it has solved the problem for a while. You probably noticed corrosion on the tips of the old aluminum fuses.

$24.95
Currently out of stock.

Battery Tender (Trickle Charger) Installation Kit

NO LONGER AVAILABLE. Please see related products below for our premium upgrade of this charger kit.

This is a must-have if you have a prized Benz or any car you don't drive often!! If you let any of your cars sit for long periods ( generally over 30 days) without driving them, you can ruin your battery, especially if you let it go completely dead.

$12.00

116 Chassis US Headlight Wiring Plugs Used

Fits All 280S 280SE 350SE 450SE 450SEL 300SD 6.9

Good used headlight plugs. Excellent contacts but main wire has been cut and will need splicing with butt connectors.

$21.95

Late 114 115 and 116 107 and 123 126 201 124 Seat Belt Warning Buzzer Switch

Fits most 1974 to 1991 Models with steering lock buzzer switch

Genuine MBZ Part with wiring plug for later models: Please note this buzzer is really for the 1985 and later models. The wiring pigtail is not used on pre-1985 steering locks. The switch itself is the same but for older models you will have to install and leave the pigtail connected.

$328.00

116 300SD NEW Steering Lock Assembly with Tumbler Installed, and 2 Keys - Manual Included.

1978 to 1980 Turbo DIESEL models. Steering locks are in short supply and reports they will not be made again. This is lubricated, assembled and tested before we ship.

We only have a few of these custom machined early 300SD steering locks left. LIMIT ONE per customer. We have been informed that there is no plan to manufacture new steering locks again for these classic old diesels

$68.75

Early 123 Early 107 Late 116 Genuine OEM Ignition Switch

Fits most 1977 to 1979 W123 240D 300D 300CD 300TD,1977 to 1980 W116. and 1973 to 1980 R107 450SL, 450SLC

Get a spare. These will soon be NLA. NEW OLD STOCK Genuine Mercedes Ignition Switch. Fits early 123 chassis up through 1979, early 107 450SL from 1973-1980 and 1977-1980 116 300SD, 280SE, 450SE, and 450SEL.

$65.00

617 300SD 300D 300CD TD Bosch Pencil Glow Plugs - Set of 5 with instructions

Fits 1980 to 85 300D 300CD 300TD and 1978 to 1985 300SD

Application: Fits all 116 and 126 Chassis 5 cylinder diesel engines 300SD from 1978 to 1985 and all 123 Chassis 300D, 300CD and 300TD from 1980 to 1985 with pencil glow plugs. Excellent quality. Five Bosch Duraterm pencil plugs with installation instructions.

$118.50
Currently out of stock.

OM 617 Turbo Diesel Rebuilt Alternator - NO Core Charge - Yeah!

Fits 1978 to 1985 5 Cylinder Turbo Diesels only 300D 300CD 300TD 300SD

Rebuilt 65 amp alternator without pulley or fan. You will need to install the fan and pulley from your existing alternator. The voltage regulator is included. No Core charge. No hassle trying to have to ship back your old one.

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