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$28.00

615 616 617 Early 601 and 603 Diesel Engine Prechamber Collar Nut - USED

For 190Dc 200D 220D 240D 300D 300TD 300CD 300SD 190D 300SDL 1963 to 1987 Pre-chamber (s) ONLY

This is a genuine Mercedes used part. These are much stronger than the aftermarket ones available. Genuine are no longer made. No damage to the slot or the threads. Only for models listed. Does not work on later aluminum diesel engines. Collar nut holds pre-chamber in cylinder head.

$99.75

201 and 124 Chassis 103 Engine Ignition Spark Plug Wire Set

You can experience a number of engine performance problems with old wires - especially the coil wire.

FITS THE FOLLOWING:  1985 to 1993 W124, W126, and W201 chassis with a 6 cylinder 103 engine. Is your M103 six cylinder engine not running as smoothly as it use to. These wires should be changed at 70,0000 to 80,000 miles for smooth running and peak performance.

On Demand Video
$14.99

M272 M273 Drive Belt and Accessory Inspection and Replacement - On Demand Video

This applies to all 272 V6 and 273 V8 engines from 2006 to 2013. A must 100K inspection service.

In this 19-minute instructional video, Kent will walk you through the process of removing the drive belt, explain what you should inspect at the front of your engine, and show you how to install the parts that always seem to wear out around 100K miles.

$48.50

1968 to 1991 Parking Brake Shoe Repair Kit with Installation PDF Instructions

Does not fit all models. See notes below. Inspect these shoes if you have not - they are hiding inside the rear brake discs!

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.

$104.00

2000 to 2013 Airmatic Suspension Leak Testing and Repair Kit

6 On-demand videos included! This will help you find small and intermittent air leaks. Frustration and $$ saver.

I have heard numerous stories of owners throwing parts at leaks in their air suspension, only to discover that it does not fix the problem, which led me to develop this pressure tester.  My motto is to test first, then buy parts.

$6.95

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.

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.

$55.00

W123 Complete Side Trim Clip Replacement kit

For all W123 sedans, coupes and wagons from 1977 to 1985, Use when you remove the side trim for repaint, polishing, or just cleaning and detailing.

This kit has enough red clips (60) to do both sides on the 123 240D, 300D, 300TD, 300CD, 280E, and 280CE. You will receive the best tool to remove the side trim and the best tool to remove the old red clips from the side trim after removal.

$74.95

Anodized Aluminum Window Trim Polish Restoration Kit

Bring that new car shine back to most milky and spotted window trim with Miracle Paste! A power tool is required.

Mercedes 114, 115, 107, 116, 123, 126, 124, and 201 chassis window trim has a super strong anodized coating that is impervious to hand polishing but still can oxidize when exposed to harsh environmental elements. When this happens the trim becomes spotted and milky in color and it is NOT pretty!

$89.75

616 617 Non Turbo Diesel Genuine Front Crank Seal Replacement Kit

For 1968 to 1983 NON TURBO 220D 240D 300D 300CD 300TD 1968 to 1983 with FREE PDF and VIDEO Instructions

This is now becoming one of the most common oil leaks in 1968 to 1985 diesel engines. Let's face it. These engines are getting older and the rubber seal is wearing and becoming more brittle with time.

$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.

$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.

$99.99

1999 to 2006 ABC Rear Control Arm Outer Ball Joint Bushing Replacement Kit

SL500, S500 and CL500. Kent refers to this as the hidden AND forgotten bushing. A MUST to replace these when the control arm has been dropped for rear strut replacement.

I call this the hidden and forgotten bushing. Why? Because you can not see it to inspect it, it hardly ever gets changed. When these bushings wear out you will feel "weird" movement in your rear end, especially going over rough ground.

$68.00

1960s Six Cylinder Gas Engine Front Crank Seal Replacement Kit

For 220S, 220SE, 230, 230SL, 250SL, 250S, 250SE, 280SL, 280S, 280SE and 280SEL (with 6 cylinder engine only)

Unless the engine has been overhauled most of these old 6 cylinder gas engines of the '60s and very early '70s are running around with their original front crank seal. Take a look under your car if you have one - I bet it will look a lot like the engine in the video below.

$92.50

Late 240D Bosch Pencil Glow Plugs with Carbon Reamer

Fits 1980 to 1983 123 Chassis 240D ONLY. Now with Kent's special wrench included for the reamer.
Application: Applies to the model listed above. Excellent quality. They are Bosch Duraterm brand glow plugs. Cleaning out your glow plug holes from excess carbon (coke) can increase fuel economy and will extend the life of your glow plugs.
$14.25

32 mm 1/2 Inch Drive Socket - Chrome

High Quality Made in U.S.A. This is the socket you will need for our version 2 diesel collar nut removal tool.

VERY high-quality socket as shown. 

On Demand Video
$9.99

M272 V6 M273 V8 Thermostat Replacement Procedures - On Demand Video

The thermostat is slightly different, but the procedures apply to all V6 and V8 title designation engines from 2006 to 2013

In this 10-minute instructional video, Kent will show you the location of the thermostat on both engines, explain why they should be replaced every 40,000 to 50,000 miles, and wrap up with installation tips that should help you do it yourself.

$2.95

617 Turbo Diesel Transmission Bowden Cable O-ring Seal

For 1981 to 1985 Turbo Diesel 300D 300TD 300CD and 300SD

Custom ordered for a better fit than original! special Oring seal for the bowden cable housing where it connects to the right side of the automatic transmission. This is a common leak area and you may be fooled into thinking it is leaking out of the pan gasket.

$89.50

617 Turbo Diesel Engine OEM Front Crank Seal Replacement Kit

All 300SD 116 and 126 from 1978 to 1985, and all 123 TURBO diesels 300D 300CD 300TD from 1981 to 1985. FREE PDF and VIDEO instructions included.

Includes Kent's four detailed videos on every aspect of this job! This is now becoming one of the most common oil leaks in 1968 to 1985 diesel engines. Let's face it.

$174.95

1998 TO 2006 M112 V6 Complete Spark Plug Replacement Kit

Get it all - to do the job right in the least amount of time with less frustration!

 You will save $$ by purchasing the complete kit. Each item can be purchased separately in the related products below. Click on each one to learn the specifics of each product included here.

$74.95

2000 to 2013 Airmatic Strut and Component Slow Leak Tester

This can save you a lot of time and money. Don't throw expensive parts at your airmatic Benz until you accurately diagnose the leak.

If you have a VERY slow leak in your Airmatic Mercedes, trying to find it can be very frustrating. It could be in the valve block, one of the lines, or the Airmatic strut itself. Small leaks in the strut can be the hardest to find if you cannot hear it.

$76.25

M116 V8 Timing Chain Upper Guide Rail Replacement Kit

Save your V8 regardless of mileage - DO this job if it has not been done in the last 15 years.

For all 3.5, 3.8, and 4.2 liter V8 engines from 1969 to 1991 280SE 3.5, 300SEL 3.5, 380SE, 380SEC, 380SEL, 380SL and 420SEL. These THREE are the upper (and easily accessible) plastic guide rails that most often break due to age and heat.

On Demand Video
$12.99

Transmission Bowden Shift Control Cable Removal and Replacement - On Demand Video

Specific instructions for 1981 to 1985 Turbo Diesel Automatic Transmissions

The bowden cable runs from the transmission to the throttle linkage on many Mercedes from the early 1980's up through the early mid 1990's. When this cable fails or is out of adjustment the transmission will either shift too early or too late.

$42.95

Windshield Fine Scratch Removal and Glass Polishing Kit

WARNING! Not guaranteed to work on all scratches. WILL NOT WORK ON SAND PITS. Do finger test on wiper scratches BEFORE ordering!!! Read and see more below.

Contains all supplies and video instructions you need - except a multitool (see description. )Ever wish you could get rid of the annoying wiper scratches on your front windshield (or rear hatch glass if you have a rear wiper)?

$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.

$12.75

27mm 6 Sided 1/2 Inch Drive Socket - U.S.A.

To be used with R107 Fuel Tank Screen Removal Tool + many older gas and diesel front crank bolts

This socket is the correct size to use with our R107 Fuel Tank Screen Removal Tool ( See below:). It is a heavy-walled 27 mm black impact grade socket made in the U.S.A.

$199.00

1998 to 2006 M113 V8 New Bremi Spark Plug Wire Set

Very high quality replacements. Watch the video below for full explanation

We love the quality of Bremi wires. Kent prefers them on his own cars. We even throw in some silicone grease and show you how to apply it.

$194.00

1998 TO 2006 M113 V8 Complete Spark Plug Replacement Kit

Get it all - to do the job right in the least amount of time with less frustration! NOT for AMG engines!

You will save $$ by purchasing the complete kit. Each item can be purchased separately in the related products below. Click on each one to learn the specifics of each product included here.

$46.00

1990 to 1995 60x OM(602 and OM603) Diesel Prechamber Removal Special Fitting for Slide Hammer

Slide hammer not included. Can be purchased below with a slide hammer if you don't already have one.

 This is a special pre-chamber threaded fitting that you can attach to YOUR slide hammer  to remove the pre chamber on 1990 to 1991 350SD 350SDL (126 chassis), 1990 to 1993 300D 2.5 (124 chassis), and 1992 to 1995 300SD / S350 (140 chassis).  You will need to own or purchase a 5 lb slide hammer a

$59.95

M273 V8 Thermostat DIY Replacement Kit

Common failure item. Change at 40,000 to 50,000 miles to avoid problems. PARTIAL Video instructions included.

This is not a difficult part to replace, but it does require you to remove the belt and one pulley. A good time to replace this part is at the 80 to 100K inspection interval since you will already be removing / replacing the belt and pulleys.

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.

$99.50

616 617 Diesel Water Pump Installation Kit w/ Limited Instructions

For 123 300D 300CD 300TD and 116 / 126 300SD 1977 to 1985. Fits SOME 240Ds see notes below

8/2022 Update: We have modifed a new wrench for this kit so it may not look the same as that shown in previous YouTube videos, but it will do the same or even better job! We do sell the water pumps individually, but we decided to offer this complete kit to make a diesel pump installation go easie

$14.60

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.

$72.50

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.

On Demand Video
$15.99

Replacing and Servicing a SNAP CAP Style Ignition Key Tumbler Assembly - On Demand Video

Revised Version: Do it yourself - save $$$ - even while sitting in the car iF you can still turn your old key. if you key is stuck you have bigger problems to contend with and will not be able to install a new tumbler.

This video is not only going to show you how to remove and replace the “SNAP 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 pitfalls.

On Demand Video
$6.99

M103 and M104 Straight Six Serpentine Belt Removal and Replacement - On Demand Video

For 1986 to 1993 Six Cylinder gas engines - both single and twin camshaft.

If your serpentine belt is starting to crack or the back side is worn smooth, you need to replace it. If you are hearing strange noises from the front of your 1986 to 1993 six cylinder gas engine, you will need to remove the belt to troubleshoot the problem.

On Demand Video
$8.99

1998 to 2006 Engine Mount Replacement - On Demand Video

For M112 and M113 engines. Does not cover the small details on all models. Does not cover the struggle you will face if you have a 4-Matic

In this 13-and-a-half-minute instruction video, Kent will show you the critical steps in removing and replacing the motor mounts in a W211 E500. The key steps will apply to all M112 and M113 engines, although specific details are not covered for every model.

On Demand Video
$29.99

R107 Bilstein Shock Absorber Full Installation Instructions - On Demand Video

Covers all models 350SL, 450SL, 280SL, 380SL, 500SL and 560SL 1973 to 1989 with standard spring suspensions.

Kent takes you through the process of removing and installing the shock absorbers on your own R107. The video specifically shows the work being done on a 380SL. Other models may have slight variations but the basic principles are the same.

$42.00

1970 to 1975 D-Jetronic Fuel Injector Rewiring Kit w/ Silicone Boots

It can be used on BOTH original Bosch Injectors or on the new aftermarket injectors we sell. Watch the video for details

On most D-jetronic engines, the fuel injector wiring plugs are hard and brittle, and the boots are torn or missing altogether. You may say, "If it is working, why fix it? Watch the videos below to understand why this is important and how easy it would be for you to do it yourself.

$9.90

Heavy Duty 11 Inch Long Tapered Punch - U.S.A.

1/4 inch end - Great for suspension work - aligning control arms and bushings for inserting bolts easily.

BIG punch. Must have for the DIY mechanic. Good for driving and good for aligning holes.

Very handle for alighning shocks and other suspension parts during assembly.

$49.50

1981 to 1985 OM617 Turbo Diesel Transmission Front Reseal Kit

For Late 123 and 126 chassis TURBO 1981 to 1985 transmissions only. Also fits 1981 to 1989 380SL and 560SL

This is the most complete front reseal kit on the market today. It includes Kents new IMAGE-BY-IMAGE instructions. That means there is an image for every single step in the operation of replacing these 2  (Yes there are 2!) critical front seals.

$94.50

M112 V6 Engine Accessory Drive Belt 100K Service Kit

Applies to most V6 engines from 1998 to 2003 - This is a must do service! High quality Bosch Serpentine belt included.

For E320, ML320, C240, C280 and C320. Every M112 V6 I have worked on starts making front engine bearing noise around 90K to 100K. Almost like clockwork! This is a service you will want to perform whether you have had your Benz for a long time or just purchased one.

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