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$24.00

1970 to 1975 D-Jetronic Fuel Injector New Wiring Plugs x 8

If you are installing our NEW injectors, these wires are a good option if your old wire plugs are rotten and breaking up. These will need to be wired into your existing harness.

These plugs will NOT work on your original injectors. They will ONLY work on our new replacements (see below). These plugs are a good alternative to the damaged originals on your D-Jetronic fuel-injected engine only if you are installing our new injectors.

$198.50

1976 to 1980 450SL, 450SLC, 450SEL Ignition Tune Up Kit

Includes distributor cap, new rotor, and complete set of ignition wires, including the coil wire.

This is what you need as the final touch to get your later 450 engine to run smoothly.  New Distributor cap, Bosch or Bremi rotor, and new Bremi wires. If you need spark plugs as well please order separately. See related products below

On Demand Video
$2.00

How to Repair Old Mercedes Diesel Broken Vacuum Booster Line T Fittings

Part of Kent's $2 tip video collection. The tip will only cost $2 but you could save considerable money and grief by watching this video.

Here is an easy DIY tip to repair a broken vacuum hose nipple on your main vacuum line running from the vacuum pump to the brake booster on the older diesel engines. $2TIP

On Demand Video
$8.00

How to Adjust That Troublesome Little Screw on you 1976 to 1993 C.I.S. Fuel Injected Engine That Won't Run or Run Right

Part of Kent's $8 troubleshooting and repair video collection. The video will only cost $8 but you could save $ hundreds and much grief by watching this video.

This video applies to both K-jetronic and KE-jetronic fuel injection engines on Mercedes from 1976 to 1993.. Let's say you just acquired an old gas engined  Mercedes and you just can not get it to run right and or even get it to start.

$6.00

Tall Shoulder Inside Short 13 mm 12 Point 3/8 in Drive Sockets x 2

Who doesn't need an extra 13 mm? Quality U.S.A. made. You will love the tall internal shoulders for ease of use.

Nice to have a few extra 13mm sockets around. This is the first tool that gets lost when working on old Mercedes. The tall shoulder inside helps to hold the nut or bolt in a position to make it easier to start the threads.

$13.60

1972 to 1985 Automatic Transmission Shifter Shaft Replacement Bushings

For almost all W114 W115 R107 W116 and W123 Shifters that look like the one pictured below

Think age here. Many of these shifters on our classic Mercedes are starting to get loose inside the shifter, and when the old bushings fail, you will get a lot of slop side to side when you shift between gears. Note: These bushings are different from the bushing that go on the shift levers.

$38.00
Currently out of stock.

Older Mercedes Maintenance Special LONG Wrench Set

10mm - 13mm - 14mm - 17mm are the most common fastener sizes and these are unique for special uses.

ONLY ONE SET AVAILABLE. Three of these wrenches are made by Gearwrench. You get a very long standard combination 13mm wrench, a long 10mm with a racheting box, a very long 17mm with a ratcheting box, and finally, a very long 14mm combination wrench made by Urrea.

$21.50

1965 to 1985 Front Seat Adjustment Handle Upgrade

Forward handle to go forward and back on all W111 W113 W108 W109 W114 W115 W116 and W123 chassis

If your front seat fore and aft adjustment handle is cracked or broken, we have the right replacement upgrade for you, which is stronger and more comfortable to pull on. This is a beginner DIY job on most seats. You cut and chisel the old handle off and bolt on this new handle.

On Demand Video
$1.99

How to Remove the SLS Hydraulic Pump Center Section - On Demand Video

New procedure 5/8/23 with a revised tool. This is an addendum to the full pump reseal instructions.

This is a short addendum to the full instructions on resealing an SLS hydraulic pump. This will now be included with the reseal kit. Disregard the old method mentioned elsewhere

$24.00

1970 to 1975 D-Jetronic V8 EFI Fuel Injector Tip and Housing Seals

To prevent intake air leaks, replace your aging tip seals and large body seals. You should always replace with new anytime you remove the injectors.

These are the critical seals that go on the D-jetronic fuel injectors. If they leak air, your engine with idle high, start poorly and run lean, which can damage the pistons. We recommend you replace these whenever you remove and replace the injectors.

$8.00

Electric Fuel Pump Electrical Wiring Boot - Set of 2

Used on most electrical fuel pumps from 1976 to 1993. Also used on some cold start injectors.

Often rotten and torn. Replace with new when working on your fuel delivery system. PLEASE NOTE: These are included when you purchase any of our fuel pump delivery kits. 

On Demand Video
$6.99

Bosch CIS Training Series 6: Finding Follow-up Information to Help Interpret Test Results

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

After completing the pressure test on your CIS engine, you discover a problem. But how can you find out how to isolate and fix it? This is going to require some research on your part. Start by learning how the system works and how each component plays a part.

On Demand Video
$14.99

Bosch CIS Training Series 5: How to Hook Up and Test KE-Jetronic Fuel Pressure

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

In this video, you will see how the gauges are hooked up to a 560SL and how the pressures are read.  The length of this 30-minute shows the detail Kent has put into filming all the critical components of doing a KE-Jetronic fuel system pressure test.

On Demand Video
$14.99

Bosch CIS Training Series 4: How to Hook Up and Test K-Jetronic Fuel Pressure

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

This video is specific to K- jetronic fuel-injected engines from 1976 to 1985. This includes the 350, 450, and 280 engines in the R107, W116, W123, and early W126 gas Mercedes. In this 29-minute video. Kent will show you how to hook up the gauge, run the fuel pumps, and complete the test.

On Demand Video
$12.99

Bosch CIS Training Series 3: How to Do Preliminary Fuel Flow and FD Leak Tests

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

There are a few factory recommend procedures and tests you should do before you do an actual pressure test on a CIS fuel-injected engine. In this 20-minute training video, Kent will walk you through these procedures step-by-step.

On Demand Video
$10.99

Bosch CIS Training Series 2: Options to Get Fuel Pumps to Run with Engine Off

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

To do proper system testing on CIS fuel injection, you must find a way to get the fuel pump or fuel pumps to run continuously without the engine running. This can not be done by just using the ignition key. In this 15-minute training video, Kent will show the options available to do this.

On Demand Video
$6.99

Bosch CIS Training Series 1: What’s Needed to Test K-Jet and KE-Jet Fuel Pressure

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

This video will help you decide if you want to try to do a fuel pressure test yourself. It is a fairly simple DIY job but will all the confusion and misinformation on the internet; one would believe it is a complicated process that is hard to understand.

$252.00

1970 to 1973 3.5 350 D-Jetronic New Replacement Fuel Injector Set with Extras

There is only one set available. The injectors come with bonus new seals and upper clamps. Kent's on-demand video on D-jet fuel injector replacement is included free of charge.

WARNING: MAKE CERTAIN your current injectors are yellow at the top. A restocking fee will apply if you place an order in error. For the 3.5 engine ONLY. See related products below if you have a 4.5.

$189.50

Bosch CIS Fuel Injection Pressure Tester w/ Extras

This is Kent's tester and video class packaged together. For fuel flow and fuel pressure testing on Bosch K-jetronic and KE-jetronic 6 and 8-cylinder CIS-injected engines from 1976 to 1991. Full six part video series included.

If you own or are restoring a CIS fuel-injected Mercedes, a pressure tester is a must-have! This complete kit will allow you to do it yourself with complete instructions. Why buy a tester that you do not know how to hook up and may not even be accurate?

On Demand Video
$9.99

1970 to 1975 D-Jetronic Fuel Pressure Regulators: How They Work / How to Test - On Demand Video

There is a little mystery around these. I will open them up and show you how they work and what they really do.

People call these two units pressure regulators, but really only one of them is. In this xx minute video, Kent will explain how these are different, what each one does, how to adjust them, and how to test them with a hand pump vacuum tester. 

On Demand Video
$8.99

How to Depressurize a D-Jetronic V8 Fuel Injection Rail - On Demand Video

This you MUST do before unhooking any hoses on your 1970 to 1975 D-jet engine or I guarantee you will get sprayed with fuel in your face!

In this 8-minute video, Kent will show you how to quickly depressurize your D-Jetronic fuel system before doing any injector service, replacing any hoses, or hooking up our fuel pressure tester.

$18.75

1970 to 1976 D-Jetronic Fuel System Depressurization Kit

Forget fuel pump relay, forget fuel pump fuse, forget getting under back of the car to disconnect the fuel pump. No engine cranking. No flooding cylinders with fuel. Easy 5-minute process with no spillage

This kit will put a smile on your face, especially if you have done it before the "old way." Watch the video below for full instructions on how to use this kit to do the fastest fuel system depressurization in the world!

$345.00

1978 to 1984 OM617 New Assembled Replacement Turbocharger

All new parts. We assemble and check fit and tolerances. Kent's written instruction manual included. WARNING: Only fits engine with Garrett turbos. Will not work with KKK turbochargers.

New in 2023. This is "almost" ready to install. You will need to install some parts from your existing turbo charger once you remove it from the engine. Watch the video below for a full explanation. 

$24.50

Brake Master Cylinder Air Bleeding Kit with FULL Video Instructions

This bleeder kit is primarily for bench bleeding in a vise but can also be used to bleed an air-locked master cylinder on the car. Custom wrench included.

This procedure is a must do anytime you install a new master cylinder or allow fluid to completely leak out of your master cylinder.

On Demand Video
$10.99

Master Cylinder Removal, Bench Bleeding, and Replacement Instructions - On Demand Video

Covers most master cylinders 1968 to 1995. Learn to do it right with minimal loss of fluid and mess.

In this 30 minute instructional video Kent will use a 1972 300SEL 4.5 to show you how to remove the master cylinder with minimal spillage, how to install the tank and bench bleed a new master cylinder, and how to reinstall it with minimal brake fluid spillage while protecting your car's paint. 

$248.00

1972 to 1973 4.5 450 D-Jetronic New Replacement Fuel Injector Set with Extras

Bonus new seals and new upper clamps included with the injectors. Kent's on-demand video on D-jet fuel injector service is included free of charge.

These will also fit the 1972 U.S. version 350SL with the 4.5 engine. Just make sure of the correct color. WARNING: MAKE CERTAIN your current injectors are blue/green at the top. A restocking fee will apply if you place an order in error. These are for the 4.5 engine only.

On Demand Video
$6.99

1972 to 1980 4.5 450 Engine Thermostat Replacement - On Demand Video

For both D-Jetronic and K-Jetronic engines. You can do this job yourself with these instructions and the special hardware included.

In this 14 minute instructional video Kent will demonstrate how to remove and install a new thermostat in a 450 engine. Here you will see how tight it is to get install in a 300SEL 4.5, but other V8s will have better access.

On Demand Video
$8.99

1972 to 1980 4.5 450 Engine Fan Clutch Replacement Instructions - On Demand Video

For both D-Jetronic and K-Jetronic V8 engines. This will help you get your new fan clutch installed properly with new upgraded hardware.

In this 12 minute instructional video, Kent will demonstrate how to remove and replace the viscous fan clutch in a 1972 300SEL 4.5. Other topics covered will be cleaning and corrosion prevention. This video is included free with the purchase of our fan clutch install kit ( see below).

$109.00

1972 to 1980 4.5 450 Engine Fan Clutch Replacement Kit

For both D-Jetronic and K-Jetronic. Comes with new hardware, anti-corrosive gel, and video instructions

Most of the older 450 engine fan clutches are still original on most of the older unrestored V8 models from 1970 to 1980. If you are having problems with your 450 V8 running hot check the friction in your clutch. They are often worn out as they seem to never get changed.

$29.00

1972 to 1980 4.5 450 Engine Thermostat Replacement Kit

For both D-Jetronic and K-Jetronic.Comes with stainless steel replacement bolts and video instructions

This is seldom replaced. If you engine is taking over 15 minutes to get up to full operating temp then your thermostat is probably worn now. We got you covered with kit. We will get you the extra hardware, supplies and video instructions so you have the confidence to do this job yourself.

On Demand Video
$16.99

1962 to 1979 Power Sunroof Roof Panel Repair, Lubrication and Installation - On Demand Video

Part 4 of my Early Broken Power Sunroof Series - a multi-part series to repair non-functioning power sunroofs from 1962 to 1980 all models

Also covers 1980 W116 sedans. In this 20-minute instructional video, Kent will walk you through the steps of getting the steel sunroof panel installed properly back into the car's roof. The first step will require cleaning, inspection, and possible replacement of the plastic slides.

On Demand Video
$12.99

1970 to 1975 D-Jetronic V8 Front Engine Short Hose Replacement - On Demand Video

These are the two short coolant hoses in front that hardly ever get changed. What you find when you pull them will surprise you!

In this 23 minute highly detailed video Kent will show you to reasons why and some of the problems you will run into when you change these hoses on your own D-Jet engine. He will take the new parts and show you how to properly install them using the correct hose clamps, sealants and lubes. 

$8.90

Fuel Hose Special External Coil Wire to Prevent Kinking and Chaffing

Can be cut to 4 to 5 smaller lengths and stretched for various applications on 7mm, 7.5mm and some 8mm internal diameter fuel hose.

This can do amazing things for your new fuel hose installaton on your old Benz engine. Watch the video to learn more. Sold individually in approximately 6 inch lengths.

$14.60

1970 to 1975 D-Jetronic Fuel Injector Hold Down Bolts and Washers.

New zinc plated bolts to match the original color of most Mercedes D-jet engines. See video below

Set of 8 correct size bolts and washers to spruce up the engine compartment of your D-jetronic V8 engine. Watch the videos to see how these actually look installed. 

$54.20

1970 to 1975 D-Jetronic V8 Engine Compartment Premium Fuel Hose Replacement Kit

Kit does not include clamps for replacing short hoses on the fuel injectors. Correct German 7.5 I.D. 90 PSI Fuel Injection Hose ( 2 meters) and Stainless Steel HD Smooth Clamps (16).

These engine supply fuel hoses are critical to the well-being of your engine. I have seen too many rotten and deteriorating hoses on these D-Jet engines that could easily lead to an engine fire, and they just do not get replaced when they should.

On Demand Video
$10.99

1970 to 1975 D-Jetronic Fuel Injection Repair / Service Instructions - On Demand Video

A commonly neglected service that can lead to poor running and possible engine fire. It is the rubber parts that fail! See video below to believe it!

In this 36-minute instructional video, Kent will walk you through the process of doing a complete fuel hose replacement and fuel injector service on a 1970 to 1975 Mercedes V8 engine with Bosch EFI electronic fuel injection.

$38.75

1977 to 1983 280E 280CE 280TE 280SE 280SL Fuel Injector Seal Replacement Kit

Seals only as shown. Complete kit with injectors available below:

If you are removing and replacing your M110 fuel injectors these are the seals you should have on hand. Always replace the rubber seals. I know it is possible to reuse the plastic sleeves but many times they are brittle and will be damaged upon removal.

On Demand Video
$4.99

How to Test Your Fuel Accumulator - ON DEMAND VIDEO

Has your rear-mounted fuel accumulator failed on your 1976 to 1993 K-Jetronic or KE-Jetronic fuel system

In this 9 minute instructional video, Kent will explain how to test your fuel accumulator to determine whether or not it has failed internally. A failed accumulator will make your engine hard to start when hot.

On Demand Video
$6.99

1961 to 1985 Diesel Engine Pre-chamber Removal - ON DEMAND VIDEO

The correct special tools are required to do this job without damage.

In this 14 minute instructional video, Kent will share with you the tools you will need along with some tips and tricks that will help you successfully remove a prechamber from the cylinder head. This can be done with the head on or off the engine.

$16.75

W116, R107, W123 and W126 Tail and Running Light Bulb Assortment

Fits almost all models from 1973 to 1991. Assortment of 14 bulbs. Name brand Hella, Osram, or Phillips bulbs

Assortment includes 6 single-element brake and turn signal bulbs, 4 dual-element bulbs for the front marker lights, and 4 small tail light bulbs. Good idea to carry this assortment in the trunk of your car. 

$129.75

Bosch D-Jetronic Fuel Injector Testing and Cleaning FULL Kit

This includes the required pressure tank for accurate testing. For 1970 to 1975, D-jet electronic fuel injectors - Ready to clean and test your injectors?

This will give you everything you will need ( except 12-volt power and cleaning fluid ) to bench clean and test your D-jetronic fuel injectors in your own garage or workshop once they are removed from the engine.

$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.

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