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$62.00

1981 to 1985 5 Cylinder Turbo Diesel Pre-chamber - USED

LARGE hole design ( see picture below ) For W123 Turbo 300D, 300CD, 300TD and W126 300SD

Damage to these is becomming more common as they engines age. If your fuel injectors are not firing fuel properly the ends of the prechambers cac burn right off causing all sorts of "weird" engine performance problems. 

On Demand Video
$14.99

Early SLS Self Leveling Valve Adjustment Procedures - On Demand Video

This can be a pain in the back side without the right tools, equipment and know how!

Kent will walk you through the steps to properly adjust the leveling according to factory specifications. He will also cover some of the problems you may run into and demonstrate how he used the new adjusting tools he designed.

PDF
$3.95

Flexible Brake Hose Replacement Instructions by Kent Bergsma - Download

Applicable to almost all models from the late 1960's to the mid 1990's

5 page digital PDF Instructions include multiple pictures to assist you in completing the job. Clear and detailed with tips and tricks from Kent Bergsma's years of experience. 

We also highly recomend the Ultimate Flexible Brake Hose tool to complete the job. Look below to view.

$39.50

124 Chassis Front Wheel Bearing Kit

Fits 260E 300E 300TE 300CE 300D 300TD E320 E300D 1986 to 1995 - NOT 4-MATIC -- ALSO FITS 107 560SL

 Brand new complete wheel bearing kit. Includes all parts shown for right or left wheel. You with need to order 2 if you want a complete set of wheel bearings for both sides.

$4.95

Transmission Shift Rod Retaining Clip X 2

Fits late 108 113 111 109 and 107 116 114 115 123 126 201 and 124 Chassis

 These same clips are used on almost all Mercedes Benz Models from the late 1960s up into the 1990s. If you have lost or damaged one of your clips here is a chance to get replacements. Maybe good idea to have spares on hand. Sold in set of 2. 

$95.25

116 123 126 Chassis Front Wheel Bearing Replacement Kit - All Models

ALL parts shown for BOTH wheels! 450SE 450SEL 300SD 240D 300D 300TD 300CD 280E 280CE 380SE 380SEL to 1985

If you need everything for your front hub, then this is the best deal. This kit is for BOTH sides. Comes with inner and outer wheel bearings, seal, cap, ground clip, and a tube of FREE HIGH PERFORMANCE synthetic wheel bearing grease.

$22.85

M112 V6 M113 V8 Drive Belt Tensioner Pulley

1998 to 2006 engines. Sometimes the tensioner is ok but the pulley is worn or the bearing has failed. Free video instructions included

You will have to remove the drive belt to change this pulley. Once that is done replacement is easy. The free video instructions by Kent will show you how to do this as well as the proper way to remove and replace the drive serpentine belt.

On Demand Video
$6.99

Installing an M112 V6 M113 V8 Power Steering ADD-ON Magnetic Inline Filter - On Demand Video

Easy DIY job. Great protection for your power steering. Full video Instructions included.

This is a 5-minute instructional video to show you how to attach an inline magnetic filter to your power steering system. Great protection and easy to do. You will lose some fluid unless you pinch off the hoses before cutting out a section to install the filter.

$26.20

123 Right Hand Door Striker

Fits all 1977 to 1985 W123 sedans, coupes, and wagons single or both doors on the PASSENGER side. FREE VIDEO

Brand new door striker for Right hand side, Front or rear.

$69.50

Diesel Engine Water Pump w/ Limited Instructions

For 123 240D 300D 300CD 300TD and 116 / 126 300SD from 1977 to 1985 And 1974-1976 240D Only

Here is another diesel item I strongly believe should be replaced as a preventative measure. Water pumps do not last forever and when they go, it is usually when you are on a trip - right? I feel they should be changed every 100,000 miles.

$96.00

Late 126 Chassis Front Wheel Bearing Complete Kit

Now for both wheels with free high performance grease included. 1985 300SD with ABS, 380SE, 300SDL, 350SDL/L, 300SE/L, 420SEL, 560SEL, 560SEC

If you need everything for your front hub bearing replacement then this is the best deal. This kit is for BOTH SIDES. Comes with inner and outer wheel bearings, seal, cap, AND ground clip. Fits models listed above only ( with ABS).

$29.75

W123 Separated Dash Wood Repair Kit

Includes the best glue and Kent's lengthy (23 minute) video instructions

Tired of trying to get your bent dash wood to stick to the dash? Have you tried to glue it or use tape only to have it loosen or fall off again? This new kit Kent put together will solve the loose dash wood problem once and for all.

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.

Diesel Engine Short Hose Kit
$28.95

240D 300D 300SD Diesel Engine Short Hose Kit

This is the "hidden" radiator hose that never gets replaced!

Fits 116 123 and 126 chassis diesel engines from 1977 to 1985. This includes the 240D, 300D, 300TD and 300D/300SD turbo engines. This short coolant hose is located right below your engine thermostat housing. Replacing it requires removal of the thermostat housing from the cylinder head.

$34.95

Late 60x (602 and 603) Diesel Prechamber Collar Nut Socket

Special Splined Socket

This is a special pre-chamber collar nut removal socket ONLY that works on the diesel engines in the 1990 to 1991 350SD 350SDL (126 chassis), 1990 to 1993 300D 2.5 (124 chassis), and 1992 to 1995 300SD / S350 (140 chassis).

$284.00

1970 to 1975 350 and 450 V8 Physical Exam Kit

You will need this to determine if your old V8 D-Jetronic fuel-injected engine is healthy and can be made to run right!

This is the FIRST thing you should do on your D-Jet V8 engine. Rather than explain everything in this kit and what it can do for you, watch Kent's YouTube video below.   If you don't do this, you will be guessing and spending money forever trying to get the engine to run right!

Diesel Fuel Injector Anti Leak Kit w/ Instructions
$9.75

Diesel Fuel Injector Anti Leak Kit w/ Instructions

For sealing all Diesel mechanical injectors 1961 to 1993

We receive a large number of emails from customers complaining about small fuel leaks at the fuel injector housing (coming out the threads between the two halves)and how best to seal them. To fix this high pressure leak requires taking the injector apart and "lapping" the mating surfaces.

$34.00

1981 to 1989 R107 380SL 560SL Transmission Kick Down Cable - NEW

Also know as the Bowden cable. If broken or out of adjustment your transmission will not shift properly. NEW o-ring included and installed

Inspect for adjustment and tension. If you disconnect the cable from the throttle linkage and there is no spring back pressure then the cable is broken.  

New o-ring seal installed.

diesel fuel filter washer and oring
$2.85

116 123 126 Diesel Main Fuel Filter Bolt Copper Washer and Oring

Fuel Filter sealing rings for 1977 to 1985 240D 300D 300CD 300TD 300SD ONLY

Fits 116, 123 and 126 chassis diesel 1977 to 1985 only. We have been sourcing these copper washers from Mercedes Benz and also including o-rings for a long time with our fuel filter kits, due to the fact that they do not come with the fuel filters.

$12.75

Late W123 Bosch Electric Auxiliary Water Pump BYPASS Kit

If the electric pump is not working and you don't want to replace it. GET IT OUT of your system!

Since the original style Bosch electric water pumps are no longer available NEW. If you need a replacement pump, you have three options. 1. Buy a used pump. 2. Buy our newer pump conversion upgrade. 3. Take your inoperable pump out of the system.

On Demand Video
$14.99

Replacing and Servicing Screw Cap Style Ignition Key Tumbler Assemblies - On Demand Video

For select models 1975 to 1989. With the right tools and knowledge you can do this yourself sitting in the car!

This video is not only going to show you how to remove and replace the “screw cap” style tumbler, but it also going to explain the theory of operation and how to avoid certain pitfalls when doing this job yourself. And YES, there are pit falls.

$269.00
Currently out of stock.

R107 380SL 560SL Klima Heater Control Monovalve Conversion - Free Performance Kit Included.

Replaces the original Bosch valve in the 1982 to 1989 380SL and 560SL with U.S. Automatic Climate Control System ACCIII - SOLD OUT

This is probably the very best upgrade you can make for your automatic climate control. It will switch the hot to cold or cold to hot much faster and will hold a much steadier heat at high engine speeds. 

$154.00

OM617 Turbo Diesel Engine Front Crank Seal Replacement COMBINATON Kit

Save $20! Includes the seal install kit plus the two pullers you will need to complete this job successfully. For all 5-cylinder turbo engines 1978 to 1985

Includes Kent's four detailed videos on every aspect of this job! This is our combination kit for DIY installation of a new front crank seal in an OM617 turbo diesel engine. Price if purchased individually is $174.00.

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!

$8.75

Super Sharp and Fine Tip Cutter for Plastic, Rubber, Copper and Aluminum.

You will love this tool. It even cuts through heavy carpet!

These quality 6.5 inch wire cutters are made of special steel, the blades are high-frequency hardened steel. Suitable for cutting soft copper wire, plastic wire, small cable, aluminum wire, soft alloy wire, jewelry making, multifunctional manual edge banding pliers.

$78.00

230SL 250SL 280SL 350SL 450SL 380SL Front Wheel Bearing Kit

Early W113 and R107 SL kit. For both sides. Quality U.S.A. made bearings and free high performance grease included.

Almost every early SL Kent comes across needs new front wheel bearings. These get so neglected and hardly ever replaced. We are offering a very high quality kit as shown above that will include free grease for your new wheel bearings.

$44.50

617 Turbo Diesel Turbocharger Oil Drain Leak Fix Kit

5 Cylinder Turbo 300D 300CD 300TD and 300SD up through 1984

Want to fix a common leak? If you own a 617 turbo diesel Mercedes I suspect you have already had to deal with oil leaks. It comes with old diesel territory. There is one small common leak on these engines that is annoying at best but a real pain to repair.

$151.25

OM616 OM617 Non-Turbo Diesel Front Crank Seal Replacement Combination Kit

Save $20! For 1968 to 1983 NON-TURBO 220D 240D 300D 300CD 300TD 1968 to 1983 with FREE PDF and VIDEO Instructions + 2 Pullers as shown.

Includes Kent's four detailed videos on every aspect of this job! This is our combination kit for DIY installation of a new front crank seal in an OM 616 four-cylinder and OM617 five-cylinder NON-turbo diesel engine. The price if purchased individually is $174.00.

On Demand Video
$15.99

How to Remove Fine Scratches from Your Car's Windshield - On Demand Video

Video instructions using Kent's glass polish kit to remove scratches with less mess and less heat!

This video will take you step by step through the process of using our glass polish kit with a multitool to remove those fine scratches from your windshield or rear hatch glass. It also works great for polishing the water and acid rain out of any glass, including shower doors!

PDF
$9.95

617 Garret Turbocharger Boost Pressure Testing and Adjustment

A double-up PDF download

This manual will cover the basics of testing and adjusting boost pressure on the Garrett turbocharger on 1978 to 1984 5 cylinder turbo diesel engines. It will not cover turbo charger removal or repair. Those details are included in my complete turbo charger overhaul kit available separately.

$58.50

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?

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.

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$85.00

617 5 Cylinder Turbo Diesel Cylinder Head Bolt Set- USED

Replace when heads have been damaged, bolts are severely rusty, or the engine has been overheated

Good complete set of star head silver bolts for 617 5 cylinder turbo diesel engines from 1978-1985. These should be replaced with new or good used if your engine has overheated enough to blow a head gasket. A special socket is required. See related products below:

617 Turbo Head Gasket Set
$69.50

617 Turbo 5 Cylinder Diesel Head Gasket Set

Limited supply for turbo 300D 300CD 300TD and 300SD

New head gasket set. Fits all 5 cylinder TURBO diesel engines only from 1978 to 1985 including 300D, 300CD, 300TD and 300SD. Comes complete with all gaskets only as shown in the picture. Valve stem seals, chain tensioner gasket, thermostat housing gasket, and valve cover gasket are NOT included.

$48.75

M117 V8 Timing Chain Upper Guide Rail Replacement Kit

Save your engine regardless of mileage if this job has not been done in the last 15 years

PLEASE NOTE: Manual(s) are now available in PDF format and are available for viewing when you log into your account at Mercedessource.

Sale
$65.00

All W123 Sedans and Wagons Door Striker Full Set

Value Pak for all four doors. No Instructions or hardware included.

Get your doors closing properly again. Full set for all four doors as shown. See related products below for additional items you may need. 

$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.

$76.95

1996 to 2002 Automatic Transmission Shift Lever New Bushing Install Kit

Fits Most BUT NOT ALL models. Please read full description and watch video before ordering. . W202, Late R129, Late W140, W210, Early W220 (2000 tp 2002 only with V8), and ML320

If your shift lever feels loose or is rattling, that is an almost sure sign that a bushing (or both)on the transmission shifting lever or the console shifter has disintegrated and fallen out.

$23.95

Diesel Injector Removal Socket and Pick with Instructions

Finally we can offer a strong and very deep socket that will work on all Bosch Diesel Injectors from the late 1950's to 1994

Works on 110, 115, 116, 123, 201, 126 and 124 diesel engines 200D 220D 240D 300D 300CD 300TD 300SD 190D 300SDL. We have found that over half of the deep sockets we test will not go over some of the longer injectors.

$12.85

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.
$6.95
Currently out of stock.

Automatic Transmission Nylon Shift Bushing Set of 2

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

Set of (2). The number one cause of a loose or rattling shift lever is failed or missing shift lever bushings. Our upgraded bushings are made out of nylon and are much tougher than the original plastic type. No instructions or special tools included.

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