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$23.50

1978 to 1985 Bosch Gasoline Fuel Pump Protection Pre-filter

Prevents #1 cause of fuel pump failure - contamination! Install inline into main 14mm ID fuel tank outlet hose

Install this steel 10-micron filter in your fuel tank outlet hose to protect your fuel pump. Clamps provided along with a pull to plug the fuel hose temporarily to reduce fuel spills. 

$298.95

1981 to 1985 380SL R107 Fuel Delivery Overhaul Kit with Free Video Instructions

ALSO FITS 1981 to 1985 380SE and SEL Almost all 380s need this badly due to age and neglect. Rotten hoses are often overlooked. Weak pumps and plugged filters cause all sorts of engine performance problems.

All 380SL, 380SE, and 380SEL owners take note. Even if you acquire a nice 380 like Kent's Cherry you are going to need some or all of these components ( unless of course it was recently done by a competent mechanic ).

On Demand Video
$16.99

1972 to 1975 R107 350SL 450SL EFI Fuel Pump Conversion Instructions - On Demand Video

Kent will show you how to use his pump conversion kit to build and install one in your own early R107 SL

This highly detailed 24-minute DIY video instruction will show you how to do the following on your EFI R107: Inspect the rear hoses for fuel leaks, drain the fuel out of your fuel tank, take the fuel pump and filter assembly apa

$328.00

1972 to 1975 R107 350SL 450SL Complete Fuel Pump Conversion Kit

This conversion kit offers a replacement Bosch fuel pump with correct fuel pressure, new filter, all new hoses and clamps, extras as noted and full detailed video instructions by Kent

SSince new original style pumps are no longer made, this is the best way to finally fix your old fuel pump leaks and poor performance.

On Demand Video
$8.99

Fuel Tank Level Sending Unit Service Kit Update - On Demand Video

For using Kent's service kit to clean the old style fuel tank sending unit. Used in congestion with original video instructions

This on-demand instructional video was filmed to go with Kent's new fuel tank sending unit service kit launched in June of 2020. This is not a complete video on the subject of fuel level sending units. For the complete video see related products below.

24.50
$26.00

Fuel Tank Level Sending Unit Service Kit w/ 2 Instructional Videos

Most models 1968 to 1995 with tubular sending unit inside the fuel tank.

If your fuel gauge stops working or is not reading accurately, many times it can be repaired by removing it from the fuel tank, taking it apart and giving it a good internal cleaning of the contact points, float shaft, and wires.

On Demand Video
$19.99

1970 to 1973 W108 W109 Fuel Pump Conversion Instructions - On Demand Video

Kent will show you how to use his conversion kit to build and install this in your own 3.5 or 4.5 sedan

This highly detailed 37-minute video instruction will show you how to do the following: Determine if your original pump needs replacing, drain the fuel out of your fuel tank, remove the old pump assembly, take it apart on the bench and install the new pump, filter, and hoses, and properly reinsta

$332.00

1970 to 1973 W108 W109 3.5 and 4.5 Fuel Pump Conversion Kit

V8 ENGINES ONLY (with electronic fuel injection) EFI. Will not work on 6 cylinder engines (MFI). Complete with new fuel pump, filter, adapter fittings, all new fuel hoses, new clamps, new mounts and complete detailed video instructions

Since new original style pumps are no longer made, this is the best way to finally fix your old fuel pump leaks and poor performance. This kit is designed specifically for the W108 and W109 small V8 sedans.

$22.90

Late R107 Fuel Filter - German Made

We will ship either Mahle or Hengst Brand depending on availability. Fits all 380SL, 500SL, and 560SL from 1981 to 1989

High-quality fuel filter for your later model R107 SL. With the right tools and knowledge, you may not need to drain your fuel tank to replace this filter ( replacement should be every 30,000 miles for peak performance. Watch Kent's video below for installation tips. 

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.

On Demand Video
$18.99

R107 Fuel Tank Filter Screen Removal and Installation - On Demand Video

Detailed video procedure using Kent's custom tank screen removal tool.

Video instructions that come free of charge with the purchase of Kent's special tool to remove 107 fuel tank screens. This video will NOT be of much help if you do not purchase the tool, but it is being offered for anyone who would like to view it regardless. Total run time: 

$78.50

R107 Fuel Tank Filter Screen Custom Removal Tool

New OE filter and video instructions included. NOT all screens are easily removed with this tool. Some may require extra work. Read more below

Over the past 15 years, we have been receiving increasing requests from customers asking for help with removing the fuel tank filter screen from their 450SL, 380SL, 500SL or 560SL (the same issue also applies to all SLC coupes).

$34.75
Currently out of stock.

OM617 Turbo Diesel Injection Pump Delivery Valve Assembly - USED

ONLY ORDER ONE! Fits 1978 to 1985 5 cylinder turbo diesel injection pumps. 300D 300CD 300TD and 300SD

Look at picture and make sure this TWO GROOVE delivery valve matches what you have. Excellent used delivery valve (not scored) and housing nut that mounts on the top of the injection pump. Includes threaded housing, spring, valve body, and valve.

$44.75

1977 to 1985 Diesel Fuel Lift Pump Overhaul Kit w/ Video Instructions

For 240D 300D 300CD 300TD and 300SD. May increase power and quicker starts.

2/27/22 Update. Youtube promo for free filter has expired. To purchase a new prefilter see related products below: This easy to install kit could do wonders for your older diesel engine. The lift pump is almost always forgotten when it comes to maintenance on the OM616 and OM617 engines.

$19.85

Bosch D-JETRONIC Fuel Pump Outer Reseal Kit

For original fuel pumps on many 1969 to 1975 D-jet fuel injected cars ( Mercedes, Porsche, Alfa Romeo, Etc.) - Study the picture below carefully to make sure you have a match!

Kent has sourced 2 special Viton o-rings for the outer pump housing on these early djetronic Bosch electric fuel pumps. There are two orings that harden with age causing the pump to leak fuel at the outer end of the pump.

$3.70

1977 to 1985 Diesel Engine Mechanical Lift Pump Gasket

Fits all OM616 and OM617 diesel engines during those years - 240D 300D 300CD 300TD and 300SD

This new gasket is required when replacing the lift pump which is mounted on the lower left side of the fuel injection pump. This is the unit where the hand primer pump is located. To see out lift pump overhaul kit please see related products below:

$2.95

1977 to 1985 Diesel Hand Primer Pump Copper Washers ( Set of 2 )

This is a common source of leaks and trying to tighten an old seal can make it worse.

This is a perfect fit for the O.E. copper sealing ring. You only need one but we sell these as a set of two so you will have a spare.

This is where this sealing ring is located. On top of the fuel injection lift pump and at the base of the hand primer  pump:

$39.95

Variable 26 Pc. Diesel Fuel Injector Pressure Adjustment Shim Kit

New in 2019. Designed so you can modify and/or build your own precise shim thicknesses.

This is a "must-have" kit when adjusting release "pop" pressures on older diesel mechanical fuel injectors. It is the internal spring "shim" thickness that determines the exact pressure required for the release of fuel at the tip of the injector.

$64.50

DIESEL Conversion for Your Version 3 Gas Engine Fuel Injector Tester

For testing mechanical diesel fuel injectors with your newer Version 3 MFI or CIS gas injector tester

If you acquire an older Mercedes diesel and want to test those large Bosch injectors with your V3 gasoline bench tester, you  will need 4 things to complete the conversion: 3000 PSI gauge, our new capture bottle to hold the larger injectors, injector sealing kit, and Kent’s written manual and vid

$62.95

CIS Gas Fuel Injector Cleaning and Testing Conversion Add-On Kit

You MUST HAVE a version 3 pressure tester ( either diesel or MFI) to make this kit work on most 1977 to 1993 Bosch Mechanical ( NOT ELECTRIC) fuel injectors

We know that many of you own multiple Mercedes, including both gas and diesel models. If you own one of Kent’s fuel injector pressure testers you no doubt will want to test all your applicable mechanical fuel injectors in both types of older engines.

$58.50

Early MFI Mechanical Gas Fuel Injector Cleaning and Testing Conversion Add-On Kit

You MUST HAVE a version 3 pressure tester ( either diesel or CIS) to make this kit work on most 1959 to 1972 Bosch Mechanical ( NOT ELECTRIC) fuel injectors

We know that many of you own multiple Mercedes, including both gas and diesel models. If you own one of Kent’s fuel injector pressure testers you no doubt will want to test all your applicable mechanical fuel injectors in both types of older engines.

On Demand Video
$12.99

CIS Gas Fuel Injector Tester Setup and Operation - On Demand Video

Introduction to Version 3 of Kent's popular testing explaining the upgrades and how they are used.

In this short video, Kent will give you an overview on setting up and using Version 3 of his bench mount CIS gasoline injector pressure tester.

On Demand Video
$8.99

Version 3 Injector Pressure Tester Full Function and Setup - On Demand Video

This will show you how to get started with using your bench mount pressure tester

This video is specifically for setting up and using Kent's newest version of his diesel fuel injector bench mount tester. It does not contain any information on the actual process of cleaning or rebuilding a fuel injector.

$25.00

OM616 OM617 FUEL INJECTOR HARD FUEL LINE #4 - USED

For 1973 to 1985 240D, 300D, 300CD, 300TD 300SD

This is for number FOUR cylinder on the four and five-cylinder engines​. No leaks. It may need to be straightened slightly for installation.

$29.50

OM616 OM617 FUEL INJECTOR HARD FUEL LINE #3 - USED

Last One. For 1973 to 1985 240D, 300D, 300CD, 300TD 300SD

This is for number THREE cylinder on the four and five-cylinder engines. No leaks. It may need to be straightened slightly for installation.

$25.00
Currently out of stock.

OM616 OM617 FUEL INJECTOR HARD FUEL LINE #1 - USED

For 1973 to 1985 240D, 300D, 300CD, 300TD 300SD

This is for the number one cylinder on the four and five-cylinder engines. No leaks. It may need to be straightened slightly for installation.

$32.75

Diesel and Gas Fuel Injector Pressure Tester Conversion Kit: Upgrade to Version 3

Converts your old style Version 1 or Version 2 tester to a single bottle flow-through operation with exhaust vent. Will work with our older diesel, CIS and MFI gas fuel injector testers

With this kit, you can convert your older pressure tester to all the benefits of Kent's newest version 3 "pop tester." It contains everything you need and you can do it in less than 10 minutes. 2 videos are included with purchase. One explains how to perform this simple conversion.

$225.00

300D 300CD 300TD 300SD 617 Turbo Diesel ALDA Assembly ( Used )

Turbo models only 1978 to 1985 - Hard to find good ones in undamaged condition. NOTE FACTORY SEAL INTACT! Video install and adjustment instructions included.

This is a VERY GOOD used ALDA assembly removed from a good running 300SD engine. This device sits on top of the injection pump and controls fuel flow rates to your injectors. This unit can be damaged if improperly adjusted and your diesel will not perform as it should.

$14.50

Early Gas and Diesel Fuel Injection Pump Oil - High Moly Content

Most often these oil checks and changes are ignored. Injection pumps are very expensive. You need a very strong oil to minimize wear.

NOTE: Ships UPS ground only. Select ground for entire order to save in shipping costs. I am a great fan of LubroMoly products.

$7.85

19mm USA Locking Capable Crowfoot Wrench

Best wrench to use when installing or removing our diesel Monark hand 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
$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.

$76.50

1963 to 1973 Short Bosch MFI Electrical Fuel Pump Complete Resealing Kit

Replacement motor brushes and new yellow zinc screws included

These early “short style” electric fuel pumps are very prone to leaking fuel because the rubber case o-ring seals harden with age. New pumps are no longer available and rebuilt are VERY expensive!  If you risk buying a used one it will probably end up leaking or seeping fuel too.

$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

 

$22.50

Early Diesel OM61x Fuel Injector Hard Line Special Wrench

17mm wrench custom modified by Kent to remove pain and frustration when removing your injector hard lines

Here is a wrench I should have made 15+ years ago. I can not believe how much time and frustration I would have saved over the years working on all those 100's of Mercedes diesel engines if I would have done it!

$38.95

OM616 and OM617 Diesel Engine FLOW Pressure Injection Pump Timing Kit

Comes with Kent's detailed instructions on using the hand pump "low pressure" method.

The FLOW or low pressure method of checking and adjusting injection pump timing does not require a separate pressure tank. With this method you use the hand primer pump to pump up pressure in the injection pump to get fuel to flow out of the half round drip tube included in this kit.

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