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$326.00

1980 and 1981 NON Turbo 300D, 300CD Transmission Red Modulator - USED

LAST ONE WE HAVE. No longer available new - super hard to find and a must for shifting of these transmissions! - may fit some 1980 -81 240D

This was a new replacement unit only on the car for about five years before the 1980  transmission was removed. RED MEANS RED. Only works if your current transmission has a red modulator THAT LOOKS EXACTLY LIKE THIS ONE. Will also work on some 80-81 W123 240's.

$169.95

Kent's Super Multi-Tool Auto Detail and Repair COMBO Kit

So you thought the multi function tool was only for woodworking. Kent has adapted it for automotive use and it rocks!

Want the best, fastest, and easiest way to polish faded anodized aluminum trim, to remove fine scratches from your glass, to loosen rusted and stuck fittings and bolts, and to sand rust out of tight places? - enter the multitool or multi-function tool.

$12.80

Early V8 and Diesel Engine Rotation Socket and Extension

27mm / 1 1/16" six point 3 in deep socket with short extension just the right length to fit into the front pulleys and clear the radiator on most early 6 clyinder, small V8 and diesel engines from the early 1960's up to 1985

For a number of maintenance operations, you need to be able to turn the engine over by hand. This includes valve adjustment, timing chain replacement, injection pump timing on diesel engines, checking and setting internal engine timing, draining the torque converter, and others.

$28.00

Early SLS Self Leveling Engine Driven Pump Floating Coupler

This is the "cog" that drives the hydraulic suspension pump on W116, W123, W201 16V, and W126 chassis with self leveling suspension

This is the part that more often than not gets lost when the SLS pump is removed from an engine for a long period of time. If you are trying to return the system to original after someone has removed the pump you most likely will need this part.

On Demand Video
$19.99

Using Our Pressure Brake Bleeder and Capture Tank - On Demand Video

Kent walks you through a full brake fluid flush on a W126 Mercedes showing all the tips and tricks to do it right yourself.

This is a full 25-minute step-by-step instructional video on how to properly flush or bleed your brake system using our pressure brake bleeder and fluid capture tank.

$28.75

"Rust Buster" Attachment Kit with Extras Including Video Instructions

You will have to supply your own multifunction tool similar to the ones we sell in our aluminum and glass polish kits ( see list below)

If you already have a multi-function tool or you plan to buy either our glass or anodized aluminum polish kit ( see below ) you really don't need a second tool unless you want to dedicate one just for "banging" on rusty fittings and bolts. We offer this same kit with the tool included.

On Demand Video
$9.99

Cleaning and Lubricating Hubs Before Wheel Installation - On Demand Video

So often neglected, yet so important. Also includes information on cleaning and installing lug bolts.

In this video, Kent explains the correct procedure for cleaning and lubricating your hubs and rear brake rotor BEFORE you install your wheels. He hardly ever sees this done when removing wheels on 15 plus-year-old Mercedes so he knows it is almost ALWAYS neglected.

$48.50

Easy-No-Mess Rear End and Manual Trans Fluid Fill Tank

Designed by Kent - Now he likes under car fluid changes! :-) Full 20 minute video drain and fill instructions included. Please read important note on the revision made on 3/3/20.

This tank works amazing! Put in the heavy rear end or trans fluid. Pump up the pressure. Stick the non-fall-out end in to fill hole... and just push on the valve in the handle of the filling wand.

On Demand Video
$15.99

Emergency / Parking Brake Shoe Installation w/ Ease - On Demand Video

Requires Kent's special tool to take the pain out of this job! These are the instructions only.

Kent came up with this kit because of all the times he replaced e-brake shoes only to end up with battered knuckles and extreme headaches. This video is included free with the purchase of the toolkit.

On Demand Video
$29.99

Removing Rusty Bolts, Nuts and Fittings with Kent's Rust Buster Tool - On Demand Video

You can not believe how well this works - Let high speed vibration do the work - Save knuckles, frustration and money!

This video is intended to be used as instructions when purchasing Kent's Rust Buster Tool. It can be viewed separately but you will need the tool to apply the principles. This video is included free of charge when purchasing the tool. See related products below:

On Demand Video
$22.99

How to Pressure Fill a Rear End, Transfer Case or Manual Transmission - On Demand Video

The easy no-mess fluid change method by Kent Bergsma - It can actually make you want to do the job!

Have you dreaded changing the rear end fluid before because it is a pain and ends up being really "messy?" Kent finally decided there had to be a better way so he went to work and came up with the idea of using a simple and affordable custom made pressure tank to "flush" and refill differentials

$38.75

3 in I Emergency Brake Install Tool w/ Extras Including Video Instructions

Tool handle revision 8/5/23: This is a must-have tool if you are replacing emergency / parking brake shoes!

One day Kent "finally had it!" Replacing parking brake shoes was always a dreaded job. As he thought about it he realized the frustration was mostly due to the hassle of getting all the holding springs on and off. So he set out to develop a new tool.

Sale
$145.00

5 Cylinder 617 Bosch Diesel Fuel Injector Nozzles w/ Heat Shields

Special purchase for those who would prefer Bosch nozzles in their OM 617 300D 300CD 300TD and 300SD

Fits the following: All 5 cylinder diesel engines from 1975 to 1985. For 300D 300TD 300CD 300SD,  PDF instructions included. This is the critical inside wear part of the injector that delivers the fuel spray into the cylinder. These are direct replacement new fuel injector nozzles from Bosch.

On Demand Video
$14.99

Early SLS Hydraulic Pump Overhaul / Reseal Tips - On Demand Video

Companion to my written instructions that come with our reseal kit. See related products below:

PLEASE NOTE: These are not complete instructions on how to open up an early style SLS pump and properly reseal it. Rather, these are some tips that will make the job go faster and easier. These are things Kent has learned rebuilding a number of these pumps himself.

$9.75

3/4 Oz Fiberglass Cloth 10" x 38" Plain Weave - Made in the USA

Superfine, high-quality cloth. Use in multiple layers coated with Miracle Paint to fill pits in the trunk, floorboards, etc.

This super fine cloth along with Miracle Paint can really do some fine rust repair detailing. You can use it on a rough pitted area that you want to smooth out. Put on a couple layers of cloth and coat with Miracle Paint. Let dry and block sand.

$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.

$16.75

Best Lug Bolt Socket Ever for Alloy Wheels

Fits all 17mm lug bolts from the 1950's up through the 2000's - prevents scratching the finish on your silver rims.

I do not need to say much about this tool. Well made and well thought out. Someone who obviously was frustrated at scratching the finish on his or her alloy wheels came up with this idea. Watch the video below to see why this is now my favorite go it 17 mm lug bolt socket.

On Demand Video
$3.99

Making Certain the Turbo Inlet Elbow Seals Stay in Place - On Demand Video

WARNING: Inlet air leaks at turbo can shorten engine life! Modifying the plastic elbow assures tight seal

This is a BIG problem! Failure to fix it can shorten engine life by allowing dirt to enter the combustion chambers thus damaging the piston rings which lead to low compression, poor fuel economy, hard starting, high oil consumption and loss of power.

$16.95

Modified 14mm Long Handle Rear Drain Plug Removal Tool

WORKS ONLY WITH ORIGINAL OE DRAIN PLUG -- check your size needed BEFORE ordering if you have a Mercedes not listed below

Works on W114, W115, R107, W116, W123 and W126. A better performing and more comfortable 14mm hex wrench to use when changing the fluid in your rear end. Will work on manual transmission with 14mm drain plug only. Watch the video to see why.

On Demand Video
$12.99

Engine and Chassis Parts Paint Restoration Instructions - On Demand Video

This will show you how to prep the parts properly, prime them, and top coat with a semi-gloss black for professional looking results using quality spray can paint

These are the instructions that come with our black engine and chassis paint restoration kit, but they will help you successfully spray paint almost anythings. These step-by-step techniques were developed by Kent over almost 60 years of spray painting cars and parts.

$9.80

Radiator Hose Block Off Clamps - Set of 2

Work on your cooling system without having to drain all the coolant

2 large style clamps to be used on upper and lower radiator hoses. Use these to replace your thermostat or water pump without having to drain all your coolant out of the radiator. Works on medium size coolant hoses also. 

On Demand Video
$8.99

How to Test the VCV ( Vacuum Control Valve ) for Proper Operation - On Demand Video

Includes theory on how it controls transmission shifting and test procedures with it hooked up to the vacuum system with the engine running.

Kent will explain the theory of operation in simple terms, why it is so important for proper transmission shifting performance, and how to test it hooked up to the engine's vacuum system with the engine running.

On Demand Video
$8.99

W116 W123 Seat Adjustment Plastic Handle Replacement - On Demand Video

Detailed instructions on removing a broken handle and installing our "bolt on" replacement without removing the seat!

In this video, Kent will show you the step-by-step procedures for replacing your broken seat adjustment handle in 1973 to 1985 W116 and W123 Mercedes-Benz sedans, coupes and wagons.

On Demand Video
$4.99

Removing a Power Sunroof Headliner Panel When You Can't Open the Roof

Covers all sunroofs from 1962 to 1985. Factory service manuals say, "open the roof part way to remove the panel." What happens if your sunroof is not moving?

This on-demand training video will walk you through the steps you need to follow in order to get your headliner panel off so you can work on the sunroof. If your sunroof won't open, you are stuck - right? Not SO according to Kent.

$36.95

On Demand 5 Video Sampler by Kent Bergsma

Five of Kent's most popular videos so you can see just how "in depth" they really are and save $20.00!

If you have been enjoying Kent's free Youtube videos but have not yet purchased and watched one of his on-demand "meat and potatoes" videos, we guarantee you are really missing something.

$18.95

Older Chassis Side Trim Strip and Door Panel Removal Tool

Works on the W108, W109, W114, W115, W116 (side trim only) and the W123 chassis

This is the best tool we have found to remove the chrome side trim strips and snap type door panels on may of the older models from the mid 1960's to the mid 1980's.

On Demand Video
$8.99

Instructions for Using the Mercedessource Rear End Drain Plug Wrench

Specific to the wrench designed by Kent and offered on our website

This video will show you to details on how to use Kent's custom rear end and manual transmission drain plug wrench. These 14 mm plugs were used on almost all manual transmission and rear ends from the early 1960's up to the mid 2000's.

$7.85

19mm USA Locking Capable Crowfoot Wrench

WARNING: This will NOT WORK ON THE BOSCH BRAND PRIMER PUMP!!!!

This is the best tool to use when installing or removing the Monark hand primer pump. PLEASE NOTE. This is 19mm and will NOT work on the Bosch hand primer pump or other style pumps (most others are 17 mm).

On Demand Video
$12.99

Restoring 1980 and Older Rubber Vacuum Door Lock Actuators - On Demand Video

This only applies to those actuators that do NOT have cracks or tears in the rubber diaphragm

If your early door lock actuators do not have any cracks in the rubber diaphragms, but they just won't hold vacuum - it may be possible to fix them by taking them apart and cleaning and resealing the outer lip of each diaphragm.

$54.50

Diesel OM 616 and OM 617 NEW Injection Pump Fuel Return Check Valve

Fits 4 and 5 cylinder diesels from 1977 to 1985 240D 300D 300CD 300TD and 300SD

This is a brand new Genuine Mercedes check valve for the fuel injection pump on 4 and 5 cylinder diesels 1977 to 1985. 2 new copper sealing rings are included. This valve is mounted on inside of pump in the fuel line going to the filter.

On Demand Video
$14.99

Early Gas Engine Fuel Injector Back Flush Cleaning Instructions - On Demand Video

Video is free with purchase our DIY backlash cleaning kit - works on mechanical gas injectors from the late 50's to early 90's

This 24 minute on demand training video comes with our injector back flush cleaning kit. You can purchase this video separately, but please keep in mind you will not have any of the tools or supplies to complete this procedure yourself.

$24.75

Early Gas Engine Fuel Injector Back Flush Cleaning Kit

Works on Bosch MFI and CIS mechanical fuel injectors from the late 1950's to early 1990's. Will NOT work on electrically operated fuel injectors.

With these old gas fuel injectors, sometimes you just have to "back flush" the insides to restore them to peak performance. There is no guarantee that back flush cleaning will restore every old gasoline mechanical fuel injector. Some are just plain worn out.

$54.95

Miracle Paint Preparation Kit for Rust Pitted Surfaces

This is the best tool and attachments to use for cleaning small hard-to-get-to rusted metal surfaces

Over the years I have used lots of different methods to clean off rust before applying Miracle Paint. This is the best and quickest method I have found. This is a great tool that can be used for many other things like cleaning off brake hubs and rotors.

$39.50

Hood Pad Complete Installation Kit w/Video Instructions

DOES NOT INCLUDE HOOD PAD -- The VERY BEST glue for installing any foam hood pad that requires adhesive

DOES NOT INCLUDE HOOD PAD  --- This special glue is very hard to obtain and has doubled in price since 2021 when it could not be found. This kit includes everything you will need to successfully install a new foam hood pad in your older Mercedes.

$19.95

OM616 OM617 Injection Pump Check Valve Overhaul Kit

Specific for 220D 240D 300D 300CD 300TD and 300SD 1972 to 1985

This is something many owner's and mechanics miss. That little check valve on the side of the injection pump can cause a lot of starting problems on the older diesels.

On Demand Video
$6.99

OM617 Turbo Diesel Engine ALDA Fuel Mixture Adjustment - On Demand Video

Learn how to properly adjust the injection pump fuel mixture on the 1978 to 1985 5 cylinder turbo diesels

Want to get more power our of your 5 cylinder OM617 turbo diesel? Maybe you will like to reduce the dark smoke coming out the tail pipe during heavy acceleration?

Total Run Time: 8:01

 

$198.00

1977 to 1979 240D COMPLETE Wiring Harness - USED

You may not need all of this but wow! Where would you find one without a lot of work

Very nice and carefully removed wiring harness from an early W123 240D. Not 100 percent sure it is all there but sure looks like it with all the plugs intact and nothing cut. You may not need all of this but if you just need some sections for a 77 to 79 240D it is worth having this on hand.

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