Search | W126

Displaying 351 - 400 of 1207
$57.50

300D 300CD 300TD 300SD Turbo Alternator Adjusting Bolt

BETTER THAN OE! For OM617 turbo engines from 1981 to 1985. Custom machined and welded in our shop with a much stronger threaded adjusting shaft than the original

This is a very common failure item on the OM617 turbo diesel engines. There are two reasons why it bends or strips. 1) The original threaded adjusting rod is made of a VERY soft metal.

On Demand Video
$9.99

Repairing Sagging Inside Door Handles W123 W126 - On Demand Video

These are the instructions that come with my kit. Will need special drill bits and bushings to complete this task.

Kent has come up with a new repair kit that will permanently fix your sagging and sloppy inside door pulls. This applies to all W123 and W126 chassis. New ones are very expensive if you can find them. Good used ones are getting harder to get. 

$23.95

W123 W126 Inside Door Pull Handle Sagging Repair Kit w/ Video Instructions

This kit will permanently fix the loose and sagging hinge point on both front and rear chrome door pulls. You cut the bushings and save ??

Tired of that sagging chrome door pull on your 123 or 126? My new kit will fix this problem permanently, and the handle will be better than when it left the factory.

Sale
$199.50
Currently out of stock.

1980 to 1985 OM616 OM617 Diesel Single Hole Vacuum Pump - New Aftermarket

LAST ONE AS OF AUGUST 2026

WARNING READ CAREFULLY: If your vacuum pump recently broke apart there may be a reason for it other than just a vacuum pump fatigue failure. When these pumps break up inside there is usually a problem with the drive mechanism inside the diesel engine.

$52.50

5th General LED Combo Pack - 2 Bulbs of Each Color PLUS Dash Pull Tools

Kent's custom tools will help you change the color quickly. Fits W123 W126 chassis ONLY. Low heat with no polarity installation

Buy the tools with the variety pack of LED dash bulbs and save $$$. Included are 2 bright white, 2 amber, 2 red, and 2 blue bulbs. You will receive video instructions on how to use the tools and how to change the bulbs. Watch the YouTube video below to get a quick overview.

PDF
$6.99

Diesel Valve Adjustment Procedures - PDF Download

Instructions for 1961 to 1985 4 and 5-cylinder diesels with an overhead camshaft - excluding the 1984 and 1985 190D

To read or download in a 2-up format. Kent will walk you through the steps of adjusting the valve clearances on your older 190D, 200D, 220D, 240D, 300D, 300CD, 300TD, and 300SD. This procedure should be done every 12,000 miles. Two special wrenches are required.

$9.75

Rear End and Manual Transmission Filler Wand

Can be used with our Pressure Brake Bleeder tank to conveniently fill your rear end or manual transmission with new fluid

If you have one of our pressure brake bleeders, you can easily attach this wand to the end of the hose by removing the brake master cylinder reservoir cap. You can place the exact amount of fluid in the tank, hang the wand in the fill hole, lock the valve open, and walk away.

$9.75

5th Generation LED BLUE Instrument Light Bulbs x 2

For W123, W126 and W201 chassis ONLY. LOW heat and non-polarity wiring.

Kent has found and tested this newest LED light bulb that you can install on the backside of your instrument cluster to increase your instrument lighting on your older Mercedes. With a more BLUE cast light, these bulbs will be much brighter, and they don't get hot!.

$46.95

1980 to 1985 W123, W126, W201 BASIC Sunroof Service and Repair Kit

For complete power sunroof cleaning and lubrication service and repair. It includes extensive and very detailed 5-part video instructions.

For 1980 to 1985 240D, 300D, 300CD, 300SD, 190E, 190D, 380SE, 380SEC, 500SEL and 380SEC.  Do you have a power sunroof that is working poorly or maybe not at all? Does it move slowly in the morning, but it works fine when it heats up during the day?

On Demand Video
$4.99

Non-Tilting Sunroof Side Seal Replacement Instructions - On Demand Video

Covers almost all sunroofs both manual and power from 1965 to 1985.

In this xx-minute video, Kent will share some tips and tricks to get new side seals installed in your old Benz. We are sorry we are not able to supply side seals at this time, as the aftermarket ones available are lacking in quality.

$118.95

1980 to 1985 W123 W126 Master Sunroof Service and Repair Kit

With seven highly detailed video instructions, you won't find a kit like this anywhere else! You will even get a bonus video to help if you can't get your sunroof to move!

These old power non-tilting sunroofs are now 40-plus years old. These are specifically the sunroofs that used the later style round motor.

$14.75

W123 and W126 Front Sway Bar Inspection Kit

You have to remove the rubber bushings to do an adequate inspection for corrosion.

You must inspect the sway bar, especially if the car has been subjected to road salt. Kent will explain in more detail in the video below.

$12.80

Mercedes Specific Ignition Spark Tester 1970 to 1991 V8 Gas Engine

Custom machined in our shop. Use it to quickly determine if your engine has spark. For M116 and M117 V8 engines through 1991

Did the engine just quit? Does it just not start even with prolonged cranking? What could it be? The first thing you want to determine with most older cars is whether there is spark to the plugs.

$98.25

Single Hole Diesel Vacuum Pump Partial Overhaul Kit

Last one left! Fits 1980 to 1985 U.S. 240D, 300D, 300CD, 300TD and 300SD - Full Repair kits NLA, but we can offer this kit to help improve vacuum output.

I have chosen to call this a "partial" overhaul kit because full rebuild kits have been NLA for years. However, many of these pumps still need help, so I have assembled this kit to help owners restore some of their lost vacuum output.

PDF
$16.95

Diesel Engine Advanced Fault Diagnostic Download Manual

121 page PDF troubleshooting manual by Kent Bergsma. Learn how to diagnose problems YOURSELF on the older 1961 to 1985 OM615 OM616 and OM617 rugged diesel engines.

Have you ever wished you could get your hands on a manual that would answer all your diesel complaint questions?

$14.85

Liqui Moly Pro-Line Turbocharger Additive

Use when installing new or rebuilt turbochargers - Suitable for all types.
Used for initial filling of new turbochargers to protect against dry running and damage caused by lack of oil after a change in during the running-in phase. Improves the operational reliability of the new turbocharger.
$9.75

W123 W126 Front Sway Bar End Stainless Replacement Bolts

Get rid of the rusty bolts!! Correct thread and length with thread locker included ( MUST) be used during assembly.

Forget about this bolt rusting again on your sway bar. Included are 2 correct bolts and blue thread locker to secure them in place.

$64.50

1981 to 1991 W126 Sedan Tail Light Seal Sold Individually

Fits right or left side. For All 126 Chassis 300SD 380SE 500SE 300SDL 420SEL 560SEL 300SE /L 350SD

Look for wetness around the back side of your tail lights as well as old streaks of white. These seals will leak when they are old. 

$11.75

1970 to 1991 M116 M117 V8 Ignition Wire Holders

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

PLEASE NOTE: EACH HOLDER HAS SIX SLOTS 

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.

 

$18.40

W126 and 560SL Torx Head Door Striker Bolts x 4

Designed by Kent - modified in our shop - these will solve the problem of striker bolt failure FOREVER!

This is a set of four STAINLESS STEEL custom machined Torx head door striker bolts. They will eliminate many headaches related to door closing issues on the W126 and 560SL doors.

$68.50

1981 to 1991 All W126 Sedans and Coupes Set Door Strikers with Extras

One left and one right with 8 new Torx head screws ( one set of 4 included FREE ) Plus free video adjustment instructions included.

Torx speed bit included. The door striker set shown includes eight new STAINLESS STEEL custom machined Torx bolts and instructions on installing and adjusting the new striker plates. What are the advantages of these new-style bolts?

$42.50

Kent's Ultimate Door Lubrication Kit

Instead of 4 to 5 different lubricants to get everything lubed inside old Mercedes Doors - NOW these two will do everything!

Kent has been "into" lubrication since his younger years, flying and working on airplanes over 50 years ago.

$206.00
Currently out of stock.

Late W126 Sedan and Coupe Rear Suspension Rubber Restoration Kit

For all U.S. 126 sedans and SEC coupes from 1986 to 1991.

Do you want the rear end to ride like a new on your later 126 sedan or coupe? Then you have to replace the key suspension rubber parts that attach the rear suspension to the car. This kit has the parts you need, but it does not include instructions.

$18.40

W123 Torx Head Door Striker Bolts x 4

Designed by Kent - modified in our shop - these will solve the problem of striker bolt failure FOREVER!

This is a set of four STAINLESS STEEL custom machined Torx head door striker bolts. They will eliminate many headaches related to door closing issues on the W123 doors on all models from 1977 to 1985.

$14.75

Kent's Emergency Door Striker Bolt Removal Tool Kit w/ Video Instructions

These old hex head bolts are weak and the heads round out. Tools for two methods of last-ditch removal.

You will receive two specialty drill bits and a modified star socket, along with very detailed video instructions on how to use these tools to remove a damaged head hex bolt without damaging the door frame or the old striker.

On Demand Video
$9.99

How to Remove a Damaged Hex Head Door Striker Bolt - On Demand Video

Two different techniques using Kent's Emergency Door Striker Bolt Removal Tool Kit

If you round out a head on a W123, W126, or 560SL door striker bolt, you don't have to panic. This video will show you two ways to remove the damaged bolt using Kent's emergency removal tool set.

On Demand Video
$8.99

How to Adjust a Door Striker for Proper Alignment - On Demand Video

Kent shares his tips on how you can precisely do this in a short period of time.

When you install a new door striker, you will have to adjust it so the door closes and fits properly. This can be time-consuming, as it involves a fair amount of trial and error.

$199.50

Early W126 Sedan and Coupe Rear Suspension Rubber Restoration Kit

For 1981 to 1985 300SD, 380SE. 380SEC, 380SEl and 500SEL. SAVE $45 with this bundle over individual prices.

Do you want to make the rear end ride like a new R107 - Then you have to replace the key suspension rubber parts that attach the rear suspension to the car. This kit has the parts you need. No instructions.

Kits contains:

On Demand Video
$8.99

Trunk Side Well Small Hole Rust Repair - On Demand Video

Permanent repair using Miracle Paint and thin fiberglass cloth shown on a W123

Kent will demonstrate in this 11-minute video how to repair small rust holes in the trunk wells on older Mercedes W116, W123, W126, W124 and W201 chassis. This technique can also be used anywhere you find small non-structural rust holes forming.

$34.50

W114 W115 R107 W116 W123 W126 Rear End Trailing Arm Bushing Set

Fits all those chassis models from 1968 to 1991. 4 bushings required.

These are the forward trailing arm bushings that connect the arms to the rear subframe. When these bushing get old or start to crack and break apart, you may hear noises in the back and the rear end may want to steer the car on its own. 

$24.50

1981 To 1991 W126 All Models Left Side Door Striker

It fits the front or rear door driver-side door openings. It also fits driver-side SEC coupes. FREE VIDEO

This part wears out over time and can cause a number of problems. Door clunking going over rough ground, door not closing easily, door accidentally popping open while driving, or you find yourself slamming the door just to get it fully closed.

$24.50

1981 To 1991 W126 All Models Right Side Door Striker

Fits the front or rear door passenger side door opening. Also fits SEC coupes. FREE VIDEO

This part wears out over time and can cause a number of problems. Door clunking going over rough ground, door not closing easily, door accidentally popping open while driving, or you find yourself slamming the door just to get it fully closed.

On Demand Video
$12.99

1968 to 1985 Sunroof Front Seal Replacement Instructions - On Demand Video

The seal can be replaced without removing the sunroof from the car, but it is tricky.

In this video, Kent will show you the tricks of getting the front sunroof seal installed without pulling your hair out. It will require the tool shown that is included with the purchase of the front seal.

Pages