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1980 to 1985 240D 300D 300CD 300TD and 81 to 87 126 300SD 300SDL
As of the summer of 2020 steering locks for these old diesels are no longer being manufactured! Your only option if your key is sticking ( and you already tried replacing the tumbler and key) is to try to find a good used unit or a new old stock unit in some warehouse.
M117 V8 Timing Chain Upper Guide Rail Replacement Kit
For all 4.5, 5.0 and 5.6 liter V8 engines from 1972 to 1991 (excluding the W140 500SEL).
Pressure Brake Bleeder
When used for bleeding or flushing your brake system, a single person can do a rapid fluid flush! No mess and very efficient. Will work on all Mercedes from 1968 to 1995 - Also select 1960's models and most later chassis up to 2006 see list below: 25-minute video instructions are now included.
123 and 126 A/C Expansion Valve
Fits all 123 and 126 chassis both gas and diesel, from 1977 to 1985. New air conditioning expansion valve unit. A must replace part when refurbishing your A/C system.
Special SVO WVO Heat Brass Fitting with 1 New Glow Plug
This Special Brass fitting can be used when making a electric boost heater for biodiesel or vegetable oil fuel conversions. It CAN NOT be installed in a diesel cylinder head. It can be used in the fuel system with all diesel engines that have been converted to SVO.
190D 200D 220D Early 240D Fast Glow Plug Upgrade w / Manual Push Button Control
Tired of having to pull and hold the glow / starter knob on your old 110 or 115 chassis diesel? Hand getting tired? Waiting forever to get the glow plugs hot enough to start the engine? Wish the glow plugs would not burn out so often?
Factory Manual Introduction into Service IIS - Model 300 TD Changes 1979 (USA)
1/2 Inch Drive Clicker Torque Wrench 20 - 150 Ft. Lbs.
If you are going to work on your diesel fuel injectors, you are going to need a torque wrench. If you are going to tighten your alloy wheel lug bolts properly, you should use a torque wrench. In fact, if you do your own work, you should have a 1/2-inch clicker torque wrench in your toolbox.
W123 Battery Removal Easy Method and Under Tray Inspection Alert - On Demand Video
This is another small "frustration" for W123 diesel owners. The diesel requires a big and heavy battery that is not as easy to remove and replace as you would think. If you are not careful, you can tweak your lower back lifting one out of the car.
1/4 Inch Drive Click Stop Torque Wrench w/ Case
We also carry this in other sizes. See related products below.
27mm 6 Sided 1/2 Inch Drive Socket - U.S.A.
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.
Liqui Moly MoS2 Anti-Friction 10W-40 Semi-Sythetic Motor Oil - 10 Liters
You will receive two (2) five liter bottles more than enough to do a full oil change on any vehicle:
1981 to 1985 W123 W126 Passenger Side Motor Mount Metal Shield - USED
The motor mount shield may not be the exact one shown. It may be painted or original. No cracks. Not perfect but very usable. If you leave this off your rubber mount will fail much quicker.
OM616 and OM617 EGR Valve - Excellent operation - USED
Good used working EGR valve. HARD TO FIND. The valve opens and closes properly and holds a strong vacuum. Hard to find. Failure of this unit can cause excess smoke, poor idle, and/or rough shifting. Check to see if yours holds vacuum. Easy to replace.
170D and 180D Fuel Injector Housing - Used
Good used injector housing for parts or for rebuilding. Does NOT include the nozzle. This is a core part only and will not work in the engine without new nozzle installed.
Click-Stop 3/8 Inch Drive Long-Handle Torque Wrench and Case
This is a very handy smaller torque wrench to have in your toolbox. Perfect for spark plugs. It will do fuel injectors but is not quite big enough to torque wheel lug bolts. Range is 5 to 80-foot pounds. The case will be black rather than red.
617 Turbo Transmission Oil Cooler Line Banjo Washers (Set of 4)
Common diesel transmission leak source. These aluminum washers fit on each side of the banjo connection where the oil cooler lines bolt to the right and left front side of the transmission case. Fit 300D 300TD 300CD and 300SD with automatic transmissions from 1981 to 1985.
W107 W126 Chassis 380 V8 Engine Thermostat and Short Hose Replacement Kit
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:
123 126 Chassis 617 Turbo Kickdown Switch
Brand new Genuine OEM turbo diesel kickdown switch. Fits 123 turbos from 1982-1985 and 126 turbos from 1981-1985. This switch is located under your accelerator pedal, and it tells the transmission when to down shift. If the switch breaks it can stick in or on!
116 and 126 ALL MODELS Differential Rubber Mount
Here is a common rubber part that is wearing out as these cars get 15 to 20 years old. If your rear end is sitting lower than is use to, this could be the culprit. It is the mount that is bolted to the rear end center housing.
Faulty Engine Temperature Gauge Troubleshooting and Repair - On Demand Video
If your engine temperature gauge is not reading at all, you need to fix it before you keep driving the car. To ignore this could lead to major engine failure, since you will have no way to get an adequate warning that your engine is about to overheat.
Early 220D 240D 300D 300CD 300TD Non Turbo Automatic Transmission Front Reseal Kit
This kit will include the parts and detailed PDF instructions you will need to repair a front transmission case leak in your 1968 to 1983 NON TURBO diesel automatic.
1968 to 1991 Most Models Parking Brake Shoe Replacement Kit with Extras
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.
W123 Instrument Cluster Bench Repair- On Demand Video
There are a number of things that can go wrong with a W123 instrument cluster.
1990 to 1995 201 126 and 124 Chassis Ignition Lock and Key Assembly - ASSEMBLED!
If your 1990 to 1995 W126, W201, or W124 key is starting to stick in the ignition pay attention! Better to replace the part before the key gets stuck leaving you stranded. Because of the lockout feature in these cars, if you can not turn the key on - you can not even move the car off the road.
1998 to 2006 V6 M112 O.E. Spark Plug Replacement Kit w/ Full Video Instructions
I figured out why the spark plugs in these V6 engines don't seem to ever get changed.
1998 to 2006 V8 M113 O.E. Spark Plug Replacement Kit w/ Full Video Instructions
With this deluxe kit, you can reduce frustration and save big when doing it yourself. Watch the videos below to learn more!
MFI Fuel Injector Tester: Assembly, Testing and Cleaning Operations - On demand Video
Would you like to find out how well your old (1959 to 1972) mechancial gasoline fuel injectors are working? Now you can do it yourself at home with our custom bench mount hand pump pressure tester and cleaning kit. These are the full instructions that come FREE with the kit.
W116 300SD Trunk Emblem and Handle Set - USED
Excellent set of emblems as shown. Very good chrome.
W116 300SD Combination Instrument Tach and Clock - USED
Excellent used instrument removed from a 125,000 mile 300SD. Good work tach and clock.
W123 Easy Fuse Box Cover Removal and Replacement - On Demand Video
This is another small "frustration" for W123 diesel owners. The fuse box cover is mounted flat to the firewall behind and to the left of the brake booster. You can not just pull it straight out nor can you just push it straight back on.
50 AMP Glow Plug Circuit Strip Fuse - Sold Individually
50 amp fuses were used on most 123 240D diesel glow plug systems due to the lower amp draw. 80 amp fuses will also work but some may choose to go with original spec. Check the number on the center of the fuse you are currently using. It should read either 50 or 80.
114 115 116 107 123 124 126 Chassis All Models Driveline Center Bearing
New Drive shaft center support bearing. Fits all 240D, 300D, 300CD, 300TD, 300SD 300SDL 300CE 300E 420SEL 380SE 280SL 450SL 560SL, gasoline and diesel models from 1968 to 1993. This bearing may need replacing on high mileage cars.
W126 Chassis New Heater Blower Motor Assembly
New heater blower motor assembly with fan and housing. Installation is very easy once you get that pesky under dash panel off on the right side. We do include instructions for that but not for the actual removal of the motor. You will see the 8mm attachment bolts.
126 Chassis Rear Subframe Mount Kit w/ Instructions
New Meyle heavy duty subframe mounts will eliminate rear-end wiggle and sway typical on these older chassis. No specific instructions are included but we do offer these tips for successful installation. A small tube of silicone grease and brush applicator are included at no extra charge.
Late W126 Chassis Sedan and Coupe Front Brake Rotor Set of 2
Brand New Rotors as shown. You will receive 2 fronts as shown. Fits all 126 Chassis Gasoline and Diesel, from 1986 to 1991. Specifically 300SDL 300SE 300SEL 350SD 350SDL 420SEL 560SEL 560SEC.
R107 W126 W123 W126 Trunk Seal Replacement Instructions - On Demand Video
In this 19-minute detail instructions, Kent will show you how to get the old seal out, how to trial fit the new seal, and how to glue it in place properly. You can not believe how many seals we see that have not been installed properly.
Heavy Duty Solid-Band Fuel System Hose Clamp Kit - 30
You will receive ten each of the following sizes: 8/12, 10/16, and 12/22. These are much better than U.S. style hose clamps that cut into the hose.
Late 1970’s Early 1980’s Factory Brochures Education for Excellence x 4
Here are the titles, dates of printing, and total pages in each of these four factory training booklets. IIS
Small Universal 4" 2 Jaw Puller
This the exact puller you will receive. Handy for small jobs.
R107 W114 W115 Front LOWER Control Arm Inner Bushing Repair Kit
This is a great kit for your 350SL, 450SL, 450SLC, 380SLC, 380SL, and 560SL from 1972 to 1989.
1970 to 1975 D-Jetronic V8 Front Engine Short Hose (s) Replacement DIY Kit
If you think your coolant hoses are "ok" they just may be, but it is what is hidden that could be a problem. When you remove those old hoses ( unless they have been replaced in the past 10 years) you may be shocked at what you find.
Mercedes W123 300TD SLS Pump Driver Gear and Bushing - USED
Good used sprocket and bushing as shown.
1983 W123 240D 4-Speed Pristine Example Fully Mechanically and Cosmetically Restored by Kent
Please DO NOT try to check out online to purchase this vehicle. If you are interested email - sales@mercedessource.com. This is not your typical " super low mileage collector car." Often when these garage queens are purchased the owner assumes he will not have to do any work on it. Surprise!
Air Filter Cover Wing Nut x 2
Two new wing nuts. These have wider wings so they are easier to loosen and tighten. Replace the nut that most people install after the wing nut has been lost!
Early W123 Non Turbo Front Brake Hose Set with Instructions
One of the most often neglected maintenance items we see even when brake work has been done at a shop. These should just be replaced every 15 years for better performance and to reduce excessive brake pad and rotor wear.
Bosch D-JETRONIC Fuel Pump Outer Reseal Kit
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.
OM616 and OM617 Power Steering Pump Mounting Bolts - USED
Good used set of long mounting bolts as shown.
16 Inch Long Reach 1/4 Inch Swivel Head Ratchet Wrench
On a regular basis, Kent and Gerson custom make tools to make certain jobs go easier and faster. So is the case with this long reach ratchet. It was developed to get glow plugs out of the older diesel engines without having to remove the hard lines.