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$88.50

1986 to 1991 R107 and W126 V8 Fuel Injection Accumulator

Fits 420SEL 560SEL 560SEC and 560SL - also fits 6 cylinder M104 CIS engines 1990 to 1993 (300CE and 300SL)

Brand new aftermarket fuel accumulator for the 1986 to 1991 V8 engines. It is mounted near the fuel filter under the back end of the car and hardly ever gets replaced. What does it do and how do you know if it is bad.

$118.00
Currently out of stock.

1976 to 1985 R107 W116 W126 Fuel Injection Accumulator

SINGLE HOLE ACCUMULATOR: Fits some 450SL 380SL 450SE 450SEL 380SEL 500SEL 500SEC

Also will work on (some but not all) 1976 to 1980 280SE, 280SEL, 280SL and 280E. Brand new aftermarket fuel accumulator for the 1976 to 1985 V8 engines. It is mounted near the fuel filter under the back end of the car and hardly ever gets replaced.

On Demand Video
$22.99

1986 to 1991 R107 and W126 Fuel Delivery Overhaul Kit Installation Instructions - On Demand Video

Kent will show you how to do-it-yourself in your own 420SEL, 560SEL, 300SE, 300SEL, 560SEC and 560SL

In this 46 minute very detailed step-by-step video instruction, Kent will show you how to remove the fuel delivery system from your 1986 to 1991 420SEL, 300SE, 300SEL, 560SEL, 560SL, and 560SEC, take it over to your bench and take it all apart, install new pumps, filter, accumulator, and hoses, t

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!

$522.00

1986 to 1991 R107 and W126 V8 Twin Pump Fuel Delivery Overhaul Kit

For 420SEL, 560SEL, 560SEC and 560SL - Complete Kit with detailed video DIY instructions

DOES NOT INCLUDE ANY METAL FACTORY HARD LINES!!! What you SEE in the picture is exactly what you will receive. Many of these particular big V8 models are now becoming true collector cars and going up in value at a steady rate.

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.

$19.75

1976 to 1980 450SL 450SE 450SEL Bosch Gasoline Fuel Pump Protection Pre-filter

Prevents #1 cause of fuel pump failure - contamination! Install inline into the main 14mm ID fuel tank outlet hose. It is a tight fit. Will NOT work on the 6.9

It was difficult to find a filter to fit the correct size outlet hose. Install this steel 10-micron filter in your fuel tank outlet hose to protect your fuel pump. Clamps are provided along with a pull to plug the fuel hose temporarily to reduce fuel spills. 

$11.50

W116, W123 and W126 Front Wheel Bearing Grease Cap x 2

Fits all 116 sedans from 1973 to 1980, all 123 sedans, coupes and wagons 1977 to 1985 and all W126 sedans and SEC coupes 1981 to 1991

A brand new set of two grease caps as shown by Febi. Time to get rid of those ugly beat up and dented grease caps. 

$46.00

Gas Engine Compression Test Kit with Video Instructions

MOST IMPORTANT STE[P when doing an engine physical exam. Applies to all gasoline Mercedes passenger car engines from the 1950's through the 1990's - Free extra video and supplies included.

Doing a compression test is one of the best ways to determine the internal health of your gas engine. This is a primary test for doing a physical examination.  You want to do this on any old Benz before spending a lot of money to get the engine running right or before restoring your car.

On Demand Video
$3.99

Spark Plug Do-It-Right Installation and Cleaning Tips - On Demand Video

These instructions will apply to all gasoline engines that use standard sized spark plugs.

You might be surprised to realize you spark plug holes need cleaning - and yes some REALLY need cleaning! This 5-minute video will demonstrate Kent's method of cleaning the threads in the cylinder.

On Demand Video
$9.99

Early V8 Engine Compression Test Procedures - On Demand Video

30 minute Instructions apply all M116 and M117 engines from 1970 to 1991. Principles also apply to 4 and 6 cylinder gas engines during that same period.

This video will walk you step-by-step through the proper procedures for doing a full compression test on your older V8 Mercedes Engine.

On Demand Video
$9.99

Non-Tilting Sunroof Key Points of Lubrication - On Demand Video

Lack of lubrication causes them to fail or move slowly - Applies to all electric and manual sunroofs from 1966 to 1985

This video is loaded with tips on how to properly lubricate all the key components that make your sunroof operate smoothly and properly. It is NOT a complete manual on everything related to sunroofs. It will NOT show you all the details to get the sunroof out and back in.

$66.50

1968 to 1991 Most Models Parking Brake Shoe Replacement Kit with Extras

Kent's special tool and video instructions included. See applicable chassis and model list below BEFORE ordering.

Emergency brake shoe maintenance is often neglected because the rear brake disc / rotor has to be removed to inspect and repair them. If the car has ever been driven a long distance with the emergency brake on, expect problems.

$30.00

Do-It-Right DIY Brake Repair Accessory Kit

You want your brake job done right with results that will last and prevent future brake squeal, brake shimmy, and poor pedal response? This is what you need!

Whether your just changing pads, hoses, or doing a complete brake system overhaul, the items we include in this DIY will guarantee the job gets done with no mistakes, minimum frustration, and lasting results. There is no other kit like this anywhere.

PDF
$14.95

MBZ Brake Systems Complete Repair Manual - PDF Download

Covers 1965-1995 Mercedes Benz Brake Component Replacement with 4-wheel disc brakes. DOES NOT COVER DRUM BRAKES.

This manual is a complete guide for all brake component replacement for all 1965-1995 Mercedes Benz cars. It will help you identify common signs of trouble, inspecting brake components, and replacing major brake components - a necessity for any DIY brake job on your Mercedes Benz!

On Demand Video
$12.99

Cleaning and Lubricating Key Points On and Inside a Door - On Demand Video

Kent demonstrates the use of his compact lube kit on many neglected door components

In this 22-minute instructional video, Kent will take you inside the door on a W123 240D and show you all the key points that should be lubricated and the type of lubricants you should use.

On Demand Video
$12.99

How to Glue the Dash Wood Back in Place So it Will Stay - On Demand Video

Specific instructions for the 1977 to 1985 W123 chassis ( which are losing their dash wood right and left ) but principles apply to other models.

This is a very common problem on the W123. The wood will just fall off someday. Worse when the car is left outside or in a hot climate.

On Demand Video
$12.99

How to Replace the Older V8 Distributor Cap and Rotor - On Demand Video

Don't make the common mistake! Applies to all M116 and M117 V8 engines from 1970 to 1991

Replacing a distributor cap is easy right. No problem?? If it were I would not get so many emails and why the engine won't run right after changing the cap and rotor. This is a short eight and a half minute video but the tips I share could save you some big headaches.

$18.75

1977 to 1985 Diesel engine Idle Speed Adjustment TOOL

Quickly adjust the idle speed on OM 616 and OM 617 Diesel engines in the late W116, W123 and early W126 (300SD). Video instructions included.

Diesel idling too fast. Diesel idling too slow. Diesel shaking at idle. Transmission jerks with shifting from Park to Drive. These are some of the symptoms that might indicate your engine's idle speed is not adjusted correctly.

On Demand Video
$8.99

Fuel Tank Level Sending Unit Service Kit Update - On Demand Video

For using Kent's service kit to clean the old style fuel tank sending unit. Used in congestion with original video instructions

This on-demand instructional video was filmed to go with Kent's new fuel tank sending unit service kit launched in June of 2020. This is not a complete video on the subject of fuel level sending units. For the complete video see related products below.

24.50
$26.00

Fuel Tank Level Sending Unit Service Kit w/ 2 Instructional Videos

Most models 1968 to 1995 with tubular sending unit inside the fuel tank.

If your fuel gauge stops working or is not reading accurately, many times it can be repaired by removing it from the fuel tank, taking it apart and giving it a good internal cleaning of the contact points, float shaft, and wires.

$3.95
Currently out of stock.

Mercedessource Red and White Window / Bumper Sticker

8 inch long vinyl decal - peel off and stick on with special adhesive.

We have been talking about this for years. It was Ryan who got a friend to make this for us. It is a very high-quality vinyl with a special stick adhesive that "breathes" and does not allow bubbles to get trapped during application.

On Demand Video
$12.99

How to Adjust Older Diesel Engine Idle Speed - On Demand Video

Applies ONLY to 1977 to 1985 OM616 and OM617 Diesel engines ( four and five cylinder )

This 11-minute instructional video will show you how to set up and use a digital tach to check the idle speed of your diesel engine and how to use the tools in Kent's kit to adjust the idle speed on 1977 to 1985 four and five-cylinder diesels ( not 190D ).

$31.75

1977 to 1985 Diesel Engine Idle Speed Digital Tachometer

Can also be used to test other gas and diesel engines. You must paint a bright mark on the front pulley to get an accurate reading.

Diesel idling too fast. Diesel idling too slow. Diesel shaking at idle. Transmission jerks with shifting from Park to Drive. These are some of the symptoms that might indicate your engine's idle speed is not adjusted correctly.

On Demand Video
$9.99

How to Repair and Detail Small Rust Spots and Holes Under the Car - On Demand Video

This video is free of charge when purchase one of our rust repair kits listed below

This 23-minute video will demonstrate how Kent repairs some small rust spots inside the fender wells of a W116 sedan. Disclaimer: This method of repair is not recommended for large rust holes under the car or for holes that have been caused by road salt.

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.

$28.00

Early W126 Front Fender Plastic Under Panel Rubber Seals -USED

All 126 sedans 1981 to 1985 including 300SD

Hard to find not torn or damaged in some way. These fit on the lips of the front under fender plastic splash guards. No tears or rips - rubber is still soft - good cleaning and sealing with rubber protectant needed. 

On Demand Video
$7.99

Cleaning and Polishing Your Aluminum Valve Cover to Look Factory Fresh - On-demand Video

This video will show you how to get the original look - not the highly polished look when using a polishing compound

PLEASE read the instructions below carefully on how you will view this video.  It is NOT downloaded to your computer and viewing is NOT automatic. You must be logged in at Mercedessource.com and you MUST click on "my account".

$24.75

All Models Rubber Exhaust Hanger (Donut) Easy Install Tool w/ 4 Hangers

4 "Donuts" included. After 20 years of scraped knuckles... FINALLY a good solution that makes install a "snap."

Hard to believe we took so long to come up with this tool. It was Gerson's genius that made it happen. The secret turned out to be the hook that keeps the tool in place while stretching out the rubber donut. Wow! What a cool tool.

$34.50

Bilstein Shock Absorber Deluxe Rapid Install Tool Set by Kent Bergsma

Back in stock. You will not believe how easy and fast you can remove and install those pesky top shock nuts! Especially on the R107!

Socket is now black (impact grade). This is a tool that Kent first thought about making 20 years ago. While installing shock absorbers in his 380SL he had finally had enough - so it was back to the machine shop to come up with a new tool.

On Demand Video
$9.99

How to Safely Drain the Gas Out of a W116, R107, W126, W201 and W124 - On-Demand Video

R107 example shown here but principles and procedures are universal to the above gasoline Mercedes from 1973 to 1995.

In this video, Kent will show you how to safely and cleanly remove the fuel from the tank on your older Benz. You will need to drain the fuel anytime you replace the back end hoses, the tank filter screen, the fuel pump or the fuel filter.

$18.95

All Models Rubber Exhaust Hanger (Donut) Easy Install Tool by Gerson

After 20 years of scraped knuckles... FINALLY a good solution that makes install a "snap." Doubles as back scratcher...lol

Hard to believe we took so long to come up with this tool. It was Gerson's genius that made it happen. The secret turned out to be the hook that keeps the tool in place while stretching out the rubber donut. Wow! What a cool tool.

$144.50

R107 380SL and W126 300SD ZIMMERMAN FRONT Brake Rotors - Set of Two

Made in Germany. Unbelievable quality and superb rust prevention coating.

These are simply the best for your old Benz. They fit all W126 300SD and R107 380SL from 1981 to 1985. They also will fit the W126 380SE, 380SEL, and 500SEL from 1981 to 1985. Very heavy to ship. Watch the video below to see why these are Kent's favorites.

$57.50

BREMBO 1977 TO 1991 Select Models Premium Ceramic Front Brake Pads - Full Set of 4 Pads

Kent's favorite pads: Fits 1977 to 1985 W123, all 1979 to 1985 R107, and all 1981 to 1991 W126 models (both coupes and sedans). If you are not sure of your model application please email BEFORE ordering.

You want superior stopping performance as well as minimum brake dust on your wheels - then these pads are what you want. Watch the video below - they are also really pretty!  :-)

$19.75

OM616 OM617 Thermostat Leak Prevention Install Kit

For 4 and 5 cylinder Diesel engines 1977 to 1985 except 190D

When replacing the thermostat in your order diesel you may end up fitting a lot of corrosion. This kit will help you make sure you do not have any leaks when you install the new thermostat and will prevent corrosion of the housing bolts in the future.

$44.95

OM602 and Late OM603 Special Adapter for Compression Tester

Works on W124 1990 to 1993 300D 2.5, 350SDL, W126 1990 and 1991 350SD / SDL and the W140 300SD and S350

This is a hard-to-find adapter that will need if you have one of the early 1990s 5 and 6 cylinder turbo diesel engines. We machine this right here in our shop and it is designed to work directly with our OM61x compression tester ( see related products below): 

$29.50

Cooling System Leak Detection Radiator Cap Conversion for Brake Bleeder Tank

Custom made in our shop. Allows you to use our brake bleeder tank to also pressure test the cooling system on most models 1973 to 1995 ( see design of metal cap to confirm )

Have you ever had a hard time finally a very small coolant leak? Do you find yourself adding small amounts of coolant but can not see any leak? Is there a funny smell coming from inside your Benz when you run the heater?

On Demand Video
$18.99

Setting Up Mercedessource Coolant System Pressure Tester Cap - On Demand Video

Video instruction that comes free with the purchase of your custom radiator pressure testing cap and hardware

In this video, Kent will walk you through the steps needed to convert your older Brake Bleeder tank to one that can continue to bleed brake systems as well as pressure test radiators and cooling systems.

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