Kent's Factory Service Manuals collection is going on sale now. CLICK HERE.
Learn how to install this critical repair kit correctly and how to test your monovalve function on the bench. In this 13-minute video, Kent shares how to install the kit while avoiding problems. Get your cabin heat working properly again!
This video only applies to our injector pressure tester. Kent will show you how to attach the capture bottle and fittings to your older Version 1 or Version 2 pressure tester. Video is free with purchase of the conversion kit.
The digital PDF instructions will walk you through the install and detailed photos will visually assist you step by step. PDF is 4 pages long.
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.
FITS THE FOLLOWING: 116,123,126, 5 cylinder turbo diesels with an air filter on the engine, from 1978 to 1985. Fix that rattling air cleaner housing now.
APPLIES TO: The first general automatic climate control was introduced in 1977 in the U.S. market.
This is a must-have if you have a prized Benz or any car you don't drive often!! If you let any of your cars sit for long periods ( generally over 30 days) without driving them, you can ruin your battery, especially if you let it go completely dead.
Worried about the internal condition of the fuel tank on your old 1959 to 1972 mechanical fuel-injected Mercedes? Not sure if it has rust or other contaminants inside it.
Oil filter changes are important, but I believe on these high interval oil change schedules that changing the oil fitler can be just as important! Use the wrong filter and the engine can suffer serious damage.
In this 24-minute instructional video, Kent shows you more than just how to change the transmission filter and the pan.
This is what you need as the final touch to get your later 450 engine to run smoothly. New OE Bosch cap, Bosch or Bremi rotor, and new Bremi wires. If you need spark plugs as well please order separately. See related products below
The seal in this kit is out of production. Only small quantity left. For EARLY 240D 300D 300CD 300TD and W116 300SD Models. Usually up to 1980 BUT YOU MUST LOOK AT YOUR PUMP BEFORE ORDERING! WATCH KENT'S VIDEO BELOW. You have asked for it and we have delivered again.
For later 240D 300D 300CD 300TD 300SD Models. Most after 1980 BUT YOU MUST LOOK AT YOUR PUMP BEFORE ORDERING! WATCH KENT'S VIDEO BELOW. You have asked for it and we have delivered again.
For E430, ML430, E500, E55. S500, CL500, and SL500 through 2003. Every M112 V8 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.
This is one of the best safety upgrades you can make on your old Benz - Let there be light !!!
The plastic shift bushing is a very common part that needs to be replaced on older Mercedes. Can you believe it is the exact same part that was used on all models for over 25 years! It is an inexpensive part that can cause big problems if it breaks out.
This tune up kit fits the 6 cylinder twin cam engine in the 1990 to 1993 300SL, the 1990 to 1992 300CE coupe, and the 1992 to 1993 300SE 140 Sedan. Why this tune up kit and why do I call it run insurance? Let me explain:
Does your rear end make funny noises while driving? Does the rear of your car sag in the back? Do you have excessive rear tire wear? Does the rear of your car feel like it is moving around? During heavy braking or rapid acceleration does your Mercedes want to steer right or left on its own!
If your early door lock actuators do not have any cracks in the rubber diaphragms, but they just won't hold vacuum - it may be possible to fix them by taking them apart and cleaning and resealing the outer lip of each diaphragm.
UPS ground shipping only. Can not be shipped internationally. Rather than try to explain what this kit does and how it does it we are going to ask you to watch the video below if you have not already done so.
This is an original first aid kit. It came out of a 1981 300D. Contents look mostly complete and are original. I have 2 so it may or may not exactly have everythings inside as shown below. It probably should not be used as a first aid kit. This should be for original cosmetic purposes only.
Brand new thermostat, heavy-duty short hose, and 2 new clamps. Fits all 126 Chassis 380 engines from 1981 to 1985 both in 107 chassis and 126 Chassis. Free Video installation tips included ( click on the arrow in the center of the picture to watch below:
On the M112 V6 and M113 V8 engines this is the most common failure item that can leave you stranded. Better to replace it with an improved new part BEFORE your engine quits cold.
These are three inexpensive parts that seem to never get replaced when they wear out. If "mechanics" miss these items. Are you losing coolant? Are you losing windshield washer fluid? Do you have unsightly oil on your right valve cover?
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.
This kit is for replacing the bushings associated with the engine shock. Sold Individually.
Fits 115 and 123 Chassis 220D 240D from 1968 to 1983. If your 4 cylinder diesel has more than 200,000 miles on it without any major work, it most likely needs new valve stem seals.
The R107 and C107 plastic shift bushings are very common parts that need to be replaced more often than not. Can you believe it is the exact same part that was used on all models for over 25 years! It is an inexpensive part that can cause big problems if it breaks out.
These were removed from a W115 240D. The holes in the power window models are in the same location so this is a direct bolt it. You must cut small round holes in your door panels for the window cranks. All regulators are in good condition.
This gasket set includes the complete valve cover rubber seals as well as the 12 rubber seals for the bolts. If you are going to change the valve cover gasket you will need to replace the bolt seals as well or you will regret it!
PLEASE NOTE: UPS Ground shipping only to the lower 48 states. Sorry no international. Even though this is a synthetic fluid it should be changed on high mileage wagons. I think some owners figure it will last forever.
If you are experiencing high oil consumption and excessive engine smoke with your 6 cylinder 190E or 300E (CE and TE) or 126 300SE / L with the single cam 103 engine this is most likely what you need to fix the problem.
Fits 123 1980 to 1985.
If your trunk lock is acting up may be a bad vacuum lock assembly in the trunk. This is a brand new vacuum unit in perfect condition, and includes our 123 vacuum door lock troubleshooting guide! THIS WILL HELP YOU FIND YOUR LEAKS FAST!
90 percent of the above chassis Kent inspects need to have these front subframe mounts replaced. They are more often than not all broken up or rotted. If your front end seems to be moving around on you while driving or drops down when you lift the car - then replace these rubber mounts.
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. See related products below for the 3.5. A video is worth a few thousand words.
PLEASE LOOK AT YOUR SYSTEM BEFORE ORDERING to confirm the type of accumulator you have. ( Watch the last video below for examples )For systems with ONE HOLE ACCUMULATOR only. Some 450SL, 450SLC, 450SE, 450SEL with 4.5 and W116 280SE .
I have used a lot of different clamping tools over the years to prevent fluids from leaking out when removing coolant, fuel, or brake fluid hoses. Most work ok. Some are hard to use in tight places. Many do not stop every last drip from coming out of the hose.
These are the instructions that are included free with all of our Rear Subframe Mount Replacement kits. If you are interersted in seeing what this job entails, or you have the parts already, then these downloadable instructions are great.
I have received so many emails on this topic that I had to sit down and write a very detailed manual over 130 pages in length! Let's face it! Diesel automatic transmissions can be troublesome, particularly those models that use vacuum to control shifts.
Kent is a firm believer in using these strong magnets inside a transmission pan to help extend its useful life.
They should be placed toward the rear of the pan as shown in the picture below.
Flushes Out Old Grease and Repacks Bearings with Less Mess. This Handy Packer works on bearings up to 3 1/2" O.D.
Fits all 123 240D 300D 300TD 300CD sedans, coupes and wagons 1977 to 1985, and All 126 Chassis 300SD from 1981 to 1985. This is the you need for the cure to a very common problem. There is nothing worse than fuel smell coming from the trunk of your 123.
For years I just used old shop rags to catch the drips - until I found this! What a great solution. Watch the video below for more details
You must drive this star bit into the head of the damaged bolt with a hammer, but it will hold. The bolt will then need to be replaced. Watch the video below as Kent will explain how it works.
For mount kits and hardware, see related products below.
Here is my all-time favorite gasket maker and sealant. You may already know how I feel about RTV silicone products (I think they should be outlawed!). We have had a number of our customers ask us where to get this so we decided to offer it on our website.
The bearing in this pulley wears out at 80,000 to 120,000 miles and can cause rumbling sounds while the engine is running. A good time to plan to replace or at least inspect this is when you change the V-belts.
In this 9-minute instructional video, Kent explains how to set up his injection pump cleaning and testing kit ( available separately ), and use it to clean out old fuel injection pumps of gum and grime, and then how to test them to make sure they are delivery fuel through every line.
This package of lubrication products includes all those items listed below under related products. You can purchase each one separately or altogether here and save. To learn more specific details about each product click on any one of the related products that you see listed.
Kent modified this puller and developed a procedure to remove the front crank seal race so the job could be affordable from the DIY mechanic. This costs less than half the cost of the factory tool.