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$8.95

Why Does My Diesel Engine Run So Badly? by Kent Bergsma - Download

Diagnosing poor power, horrible fuel economy, rough running and excess exhaust smoke

Running badly means poor performance. It happens sooner or later to EVERY diesel owner. The word "performance" is often used to describe how well a diesel engine runs once started. The principles discussed will cover all Mercedes diesels from the mid 1950s to the mid 1990s.

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$6.95

617 Turbo Diesel V-Belt Replacement and Accessory Inspection Manual By Kent Bergsma - Download

Not as easy as you might think, but definitely a job you can do yourself if you know how.

Changing the V-belts on your older 5 cylinder turbo diesel engine can be a pain. If you have not done it before it can be a REAL pain that leaves you confused and frustrated. In some cases it is possible to damage or break critical adjusting mechanisms if not done properly.

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$8.95

Diesel Oil Cooler Hose Replacement Instructions By Kent Bergsma - Download

Read and decide if this is a job you want to tackle yourself.

If you have a W116 or W126 300SD or a turbo 1981 to 1985 5 cylinder W123 Diesel you must pay attention to your oil cooler hoses. If one of these hoses fail you will destroy the engine unless you are in the habit of looking at your oil pressure gauge every 5 minutes while driving.

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$8.95

Diesel Engine Fluid Leak Diagnostic Guide - Download

Covers finding the sources of your leaks - NOT how to repair them.

In a perfect world your diesel would not leak a drop of fluid. Unfortunately, with the age of your vehicle, it may not be economically possible to eliminate every leak. Sometimes you may just have to live with some leaks.

$12.75

Very High Temp Engine Sealing Compound

Elring Dirko brand Permanently Elastic; 85g Tube - Rated to 600 F

Dirko sealing compound is permanently elastic, cold vulcanizing, silicone-rubber based. Can be used for connecting joints, cylinder head, crankcase, oil sump, timing case, thermostat, water pump, transmission, axles, differential, radiator, chassis.

$9.95

115 116 123 126 201 124 Diesel HEAVY DUTY Rubber Exhaust Hangers x 4

NEW DESIGN - Best exhaust hangers for rattle prevention - and they stay on!

Fits all DIESEL ENGINE exhaust systems for 115, 116, 123, 126, 124 and 201 chassis from 1968 to 1995. If you are looking for a more robust exhaust hanger this is it! It is a stronger and more secure exhaust hanger than the standard round rubber type.

$17.95

116 123 Turbo Alternator belts - Set of (2)

Fits turbo diesel 1978 to 1980 300SD and 1981 to 1985 300DT, 300CDT, 300TDT (Turbo Models Only)

Brand new set of (2) Contitech Alternator Belts. Fits models listed above.

$39.60

High Visibility Easy Adjust Click-Stop 3/8 Inch Drive Torque Wrench and Case

Perfect size for torquing spark plugs and other under 50 ft. lbs. important engine components.

This is a huge improvement over the older torque wrenches that I have seen around for years. I know it is a little more expensive, but after you use it, you will agree it is well worth the money. It is perfect for spark plugs and mid-size fasteners around the engine.

$39.50

Engine Crank Rotation Adjustable Length 1/2 Inch Drive Ratchet Wrench

Rotate Engines on 220D 240D 300D 300CD 300TD 300SD 300SDL and all V8's from 1970 to 1991 - Extends to 18 inches long!

This is Kents new favorite ratchet wrench for turning engines over during service and repair. There are a number of maintenance procedures that require you rotate the engine over by hand.

$16.75

Axle Shaft Seal

Final drive seal (45 x 65 x 11mm)

Fits Mercedes Benz:

$45.80

Early Diesel Pre Chamber Removal Threaded Tool (up through 1987 models only)

A slide hammer is required. A collar nut tool is required. See the full explanation below

If you already have or are willing to buy a 5 pound slide hammer this special threaded fitting will allow you to PULL the pre-chamber from the cylinder head once you have removed the collar nut and the glow plug ( a collar nut removal tool is required look below to learn more).

$18.95

617 Diesel Flywheel Flex Plate Hold Down Ring - USED

For OM 617 non turbo and turbo in 1977 to 1985 300D 300CD 300TD and 300SD

Good used ring for flywheel bolts as shown. These often get damaged with you have to cut one of your flywheel bolt heads off.

$4.20

615 616 617 Diesel Engine Vacuum Pump Housing Bolts and Washers x 6

Fits diesel vacuum pumps 1969 to 1985 220D 240D 300D 300CD 300TD 300SD

A set of six new high-quality stainless steel short bolts with wave washers is included, as shown. These mount the vacuum pump to the engine block. It is very common for this type of hex bolt to round out when removing them from the vacuum pump.

$59.50

617 Diesel Garrett T3 Turbocharger Custom Overhaul Tool Set

For all 5 cylinder turbo 300SD 300D 300CD and 300TD 1978 to 1985 (NO instructions included)

This set of special tools is designed to help speed the removal and ease the overhaul of a Garrett T-3 turbocharger on a 617 turbo diesel engine.

$23.95

Diesel Injector Removal Socket and Pick with Instructions

Finally we can offer a strong and very deep socket that will work on all Bosch Diesel Injectors from the late 1950's to 1994

Works on 110, 115, 116, 123, 201, 126 and 124 diesel engines 200D 220D 240D 300D 300CD 300TD 300SD 190D 300SDL. We have found that over half of the deep sockets we test will not go over some of the longer injectors.

$9.25

Crank Pulley Removal Heavy Duty Hex 6 mm Socket

Fits 6 bolts on front crank pulley set on 240D 300D 300CD 300TD 300SD 1974 to 1985

Maintenance Alert: We have had lots of reports of these bolts loosening up! They WILL shear off if not caught early enough. When that happens the pulley will fall off. At high speed this can lead to engine overhead and even a damaged radiator.

$28.50

615 616 617 Diesel Engine Injection Pump Timing Drip Tube

4/26 update new design. This is also included in our diesel timing kits. See related below

For use on 220 240D 300D 300CD 300TD 300SD 1968 to 1985. NO INSTRUCTIONS INCLUDED: The tool is meant for someone who has the factory manual or who already knows how to adjust their injection pump timing on the older diesel engines. Injection pump timing is critical for peak performance.

$14.25

61x Diesel Engine Compartment Fuel Hose and Clamp Replacement Kit

For early diesels 1968 to 1985 220D 240D 300D 300CD 300TD 300SD

This inexpensive kit will allow you to replace the old hardened and brittle fuel hose in your diesel's engine compartment as well as those old worn out factory clamps with new high quality worn gear clamps that will not cut into the rubber hose.

$98.50

617 Diesel Garrett T3 Turbocharger Turbine Wheel ( Impeller) and Shaft

For all 5 cylinder Garrett turbos on 300SD 300D 300CD and 300TD 1978 to 1985

New turbo charger turbine shaft and exhaust turbine wheel as shown. This part has been highly balanced and is ready for installation. Make certain your compressor wheel is not bent or damaged as that could throw it out of balance. Comes with new shaft nut.

$27.50

617 Diesel Garrett T3 Turbocharger Installation Gasket Set

For all 5 cylinder turbo 300SD 300D 300CD and 300TD 1978 to 1985

Use this gasket kit to install a rebuilt or good used turbo charger on your engine. Does not include exhaust manifold to engine block gasket but you do not need to remove the exhaust manifold to change the turbo. This is a gasket set only. NO INSTRUCTIONS INCLUDED.

$9.50

617 Turbo Diesel Front Crank Pulley Mounting Bolt Set (6)

Fits all TURBO 300D 300CD and 300TD 1981 to 1985 and 300SD models 1978 to 1985

Correct metric hex bolt to mount the front crank pulley to the crank counterbalance. These bolts become rusty, are easy to round out, and sometimes even break duty to engine vibration. Check the torque of these bolts.

$8.95

Late 123 and 126 Chassis Blue Plastic Radiator Drain Plug

For only models listed below from 1980 to 1991. Check color of your plug before ordering.

New Plastic Drain Plug. Fits all models listed below:

 

Mercedes-Benz 240D

Mercedes-Benz 280CE

Mercedes-Benz 280E

Mercedes-Benz 300CD

Mercedes-Benz 300D

Mercedes-Benz 300SD

Mercedes-Benz 300SDL

Mercedes-Benz 300TD

$38.50

123 Turbo Diesel and Some 126 Diesel and Gas Engine Motor Mounts - Set of 2

ALSO FITS 116 300SD --- Fits only those models listed below from 1978 to 1991

Set of 2 rubber motor mounts. These mounts fit TURBO DIESEL 300CD, 300D, 300SD, 300SDL, 300TD, and gas V8  380SE, 380SEC, 380SEL, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL. These are high failure rubber parts on older cars.

$12.75

Diesel Engine Aluminum and Copper Sealing Ring Assortment - Various Sizes

15 rings. May not be exactly as pictured. 240D 300D 300CD 300TD 300SD 1977 to 1985

PLEASE do not expect an assortment exactly as shown.  This is a grab bag of 15 large and small rings, and it varies. Here is an assortment of 15 aluminum and copper sealing rings used in different locations on diesel engines and transmissions. This is not a complete set.

$1.75

Early Diesel Fuel Injection Pre-chamber Seal Ring STD.

190Dc 190D 200D 220D 240D 300D 300CD 300TD 300SD 1963 to 1985

Crushable seal ring that fits between the prechamber and the cylinder head. Standard thickness approximately 2.0mm. SOLD INDIVIDUALLY. New seals may be required to repair fuel and air leaks around the top of the prechambers. Special tools are required to replace this seal.

$9.75
Currently out of stock.

Early Diesel Fuel Injection Pre-chamber Seal Ring 2.3mm

190Dc 190D 200D 220D 240D 300D 300CD 300TD 300SD 1963 to 1985

Crushable seal ring that fits between the prechamber and the cylinder head. Genuine first oversize thickness 2.3mm. SOLD INDIVIDUALLY. New seals may be required to repair fuel and air leaks around the top of the prechambers. Special tools are required to replace this seal.

$49.95

617 Turbocharger Garrett T3 Compressor Wheel

For 1978 to 1985 Turbo Diesel 300D 300TD 300CD 300SD with Garrett Turbo

Brand new balanced compressor wheel as shown. Increase horsepower by installing a new compressor impeller. The sharp clean edges really make a difference in compressor boost output. Most of these old wheels are worn. No instructions included.

$92.50
Currently out of stock.

615 616 617 EARLY 60x (601 and 603) Prechamber Removal Tool w/ Instructions

Yellow slide hammer no longer available. New Silver Version 4 is available now. See related products below.

UPDATE: This yellow slide hammer is no longer available. You can purchase our new silver Version 4 model. See related products below. This is one of the tools you will need to remove stubborn pre chambers.

$69.50
Currently out of stock.

615 616 617 Early 601 and 603 Diesel Prechamber Collar Nut Torquing Tool

12/1/21 Update: Version 1 sold out and no longer made.To purchase upgraded Version 2 of this tool see related products below:

Tightens and Removes Collar Nuts on 220D 240D 300D 300CD 300TD 300SD 300SDL 190D 2.2 1969 to 1987. Works on most Mercedes diesel engines up through 1987 only. ALSO FITS OM 636

$24.50

617 Turbo Diesel Injection Pump Oil Line ( Used )

All 5 cylinder turbo diesels 1978 - 1985 300D 300CD 300TD 300SD

All 5 cylinder turbo diesels 1978 - 1985 300D 300CD 300TD 300SD.
Good injection pump oil feed line as shown - no cracks or kinks.

Sale
$99.00

OM 617 Turbo Diesel Front Crank Lower Pulley Set with Plate ( Used )

LAST ONE! All Late 5 Cylinder turbo diesels 1981-1985 300D 300CD 300TD 300SD

The last set we have. These pulleys fit the late 5 Cylinder turbo diesel 1981-1985 300D 300CD 300TD 300SD. Good used front crank pulley set. These are the pulleys only. No counterbalance plate or bolts included. To purchase those items separately, see related products below.

$32.75

OM615 OM616 OM617 Diesel Engine Prechamber Collar Nut - USED

Last 5 left! For 190Dc 200D 220D 240D 300D 300TD 300CD 300SD 1963 to 1985 Pre-chamber (s) ONLY. Will not fit the OM 601 OM602 OM603 6 cylinder engines.

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

$109.50

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

4/26  Update: We have modified 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 a better job!

$189.00
Currently out of stock.

OM617 Turbo Diesel Garret Turbocharger Waste Gate Diaphragm, Spring, and Cover - USED

Fits ONLY GARRET T3 turbo on 5-cylinder turbo engines 300D 300TD 300CD 300SD 1978 to 1984

No longer available new. VERY HARD to find like this. Good used turbocharger wastegate assembly as shown, with a very good diaphragm (no cracks or tears). This is a special silicone material. If yours is cracked you will never get your waste gate to open any may overboost your diesel engine.

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