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$5.75

New 617 Turbo Diesel Long Head Bolt

For 300D 300TD 300CD 300SD Major Engine Repair / Overhaul

-Please note 8 bolts required per engine

$4.75

New 617 Turbo Diesel Short Head Bolt

For 300D 300TD 300CD 300SD Major Engine Repair / Overhaul

-Please note 5 bolts required per engine

$32.60

300D 300SD OM617 Turbo Diesel ALDA Line Hallow Banjo Bolt ( Used )

Only ONE available - for turbocharger over boost circuit on back of intake manifold

This is a very special bolt that is inserted in the rear of the intake manifold on all 617 5 cylinder turbo diesel engines from 1978 to 1985, 300DT 300CDT 300TDT 300SD. Long Bolt at rear of Intake Manifold - Often broken or missing. Connected to hard plastic ALDA line. Only available Used!

$219.50

104 Engine Run Insurance Tune Up Kit with Special Tools

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:

$14.75

1977 to 1985 Diesel Oil Filter Housing Cap Nuts (Used)

116 123 126 300SD 240D 300D 300CD 300TD

Good used original and correct 13 mm hex nut x 2 for top cap of oil filter housing. Sold in set of two. These are the ORIGINALS!

$10.50

Spark Plug Thread Repair Guide by Kent Bergsma

Applies to 111 113 108 109 107 114 116 126 Chassis Mercedes.

$13.50

Diesel Purge - Per Can

Can only be shipped UPS ground

PLEASE NOTE: This item can ONLY be shipped UPS Ground. Diesel purge is amazing stuff! It is getting so popular that we have decided to offer it on the website individually, so now you can buy per can.

$125.00

1968 to 1983 4 5 and 6 Cylinder Gas and Diesel Engine Fan Clutch Assembly

New fan clutch installed as shown

Very good fan assembly with new clutch installed for 113, 111, 108, and 109 chassis gas engines from 1968 to 1973; all 114 and 115 gas and diesel; all 123 gas and diesel engines from 1977 to 1983; and 1981 to 1983 126 300SD.

$362.95

1978 to 1985 617 Turbo Diesel Bosch Rebuilt Fuel Injector Set of Five

TESTED AND REBUILT BY BOSCH INDIVIDUALLY AT THEIR FACTORIES. NOT PRESSURE SET TO EACH OTHER AS A MATCHING SET

PLEASE NOTE: These are in short supply and are custom-ordered when your order is placed. Please allow one week before they will ship from our warehouse. This set of Bosch rebuilt injectors will work in all 300SD 1978 to 1985 and all 123 300D, 300CD, and 300TD with turbo diesel engines.

$4.50

615 616 617 Diesel Engine Fuel Injector Hard Line Clamp - USED

For clamping fuel injector hard lines on 200D 220D 240D 300D 300CD 300TD 300SD 1965 to 1985

In working on many 61x series diesel engines, I have often found one or more of these clamps missing. Missing or loose clamps are the number one reason for injector hardline crack failure. There should be a clamp like this between every two hard lines to minimize vibration fatigue failure.

$45.00

617 Turbo Diesel 1981 to 1984 Thermostat Housing Neck ( Used )

Fits 1981 to 1984 OM617 5 cylinder turbo diesel with no sensors attached

Very good used thermostat housing next as shown. (What you see it what you get!) This is one of the nicest we have seen. No pitting on the nipple end that connects to the bottom radiator hose. Old thermostat thrown in but not guaranteed.

$0.75

617 Diesel Oil Pan Plug Gasket Copper Ring New

17 mm od 12 mm id

This is the diesel copper ring for your oil pan plug. Fits all 5 cylinder diesel engines from 1978 to 1985 including the 300SD 300D 300CD and 300TD.

$2.50

Diesel Narrow Style Oil Filler Gasket New (1)

For engines that have the black plastic oil filler cap

This is the Narrow style oil filler gasket found mostly on engines from the mid 1980s on. Fits all 4 and 5 cylinder diesel engines from 1978 to 1985 including the 240D 300D 300CD 300TD and 300SD. 6cm diameter and 6mm wide.

$4.75

Diesel Wide Style Oil Filler Cap Gasket (1)

Seal used only on the all metal oil filler caps

This is the wide style oil filler gasket 6cm in diameter and 10mm wide. Fits all 4 and 5 cylinder diesel engines from 1978 to 1985 including the 240D 300SD 300D 300CD and 300TD. ONLY IF YOU ENGINE HAS THE METAL CAP. If it has the plastic black cap you need the narrow style.

$1.70

Turbo Diesel Oiler Inlet Pipe Gasket New

This oiler pipe gasket is for turbo diesels only. Fits all 5 cylinder turbo diesel engines from 1978 to 1985 including the 300SD 300D 300CD and 300TD.

$6.75

Turbo Diesel EGR Gasket New

This is a brand new egr gasket. Fits all 5 cylinder turbo diesel engines ONLY from 1978 to 1985 including the 300SD 300D 300CD and 300TD.

$1.75

Diesel Thermostat Housing Gasket New

This is a brand new thermostat housing gasket. Fits all 5 cylinder diesel engines from 1978 to 1985 including the 300SD 300D 300CD and 300TD.

$3.75

Diesel Power Steering Reservoir Cap Gasket New

Fits 123 and early 126 chassis

This is the gasket that goes in the power steering reservoir cap. Fits all 4 and 5 cylinder diesel engines from 1977 to 1985 including the 240D 300SD 300D 300CD and 300TD 300SD

$2.50

Diesel Vacuum Pump Gasket New

This new vacuum pump gasket fits all 4 and 5 cylinder diesel engines from the mid 60's up to 1985 including the 200D, 220D, 240D, 300SD 300D 300CD and 300TD.

$1.65

Diesel Water Pump Housing to Engine Block Gasket

Gasket between housing and engine block. This is not the water pump gasket

This new water pump housing gasket fits all 5 cylinder diesel engines from 1978 to 1985 including the 300SD 300D 300CD and 300TD.

Recommend you use of non-hardening Permatex as the correct sealant for this gasket.

$22.75

617 Turbo Diesel Power Steering Pump Adjustment Bolt and Threaded Plastic Block (Used)

Last one. Plastic part often wears out and you can not adjust belt tension

This part allows you to properly adjust the belt tension on all 617 5 cylinder turbo diesel engines. It is common for the plastic block to break apart. When that happens you adjusting bolt will just spin without any affect on the belt tension. We only have a few of these available used.

$1.95

Diesel Inejction Pump Gasket New

This new gasket is used for the injection pump. Fits all 5 cylinder diesel engines from 1978 to 1985 including the 300SD 300D 300CD and 300TD.

$2.25

Diesel Chain Tensioner Gasket New

This chain tensioner gasket is brand new and is fits all 5 cylinder diesel engines from 1978 to 1985 including the 300SD 300D 300CD and 300TD.

$1.75

Gas and Diesel Engine Block Freeze Plug

This size freeze plug fits almost all gas and diesel engines from the early 70s up into the 90s. This includes all 61x and 60x diesel engines, the 103 gas engine in the 190E, 300SE and 300E. It also fits many V8 engines but you should measure your current plug to be sure.

$1.95

616 617 Diesel and Early 6 Cylinder Gas Engine Exhaust Manifold Copper Locking Nut

1965 to 1985 200D 250SE 250SL 280SE 280SL 230 250 280 280SE 220D 240D 300D 300CD 300TD 300SD

New copper alloy special locking nut for intake/exhaust manifold studs. New nuts should be used when replacing your manifold gasket.

Sale

$18.25

Radiator and Heater Hose Pick Removal Tool SET

Use all all vehicles to "unstick" old rubber coolant hoses. These have the best angles!

If you plan to change coolant hoses this is a must-have labor-saving tool. These are cleverly designed tools. I could not have done it better myself. I actually use to make a couple of different types before I found this set.

$18.95

Diesel Injector Cleaning, Overhaul and Testing Procedures Manual - by Kent Bergsma

BACK IN PRINT! MARCH 2025

Applies to all 110 115 116 123 126 201 124 140 diesels from 1961 to 1994. From my many years of working professionally on Mercedes diesels I have learned fuel injectors are the single most neglected maintenance item. I believe there are a number of reasons for this.

$22.50

115 116 123 and 126 Diesel Motor Mount Installation Help Kit

Instructions and special ratcheting hex tool and small combination wrench included 220D 240D 300D 300CD 300TD 300SDL

This kit will work on all 115, 116, 123 and 126 chassis diesels from 1969 to 1987. Almost every old Mercedes diesel I see needs to have the motor mounts changed. If you have a mechanic do it for you it will cost an arm and a leg.

$44.50

617 Turbo Diesel Turbocharger Oil Drain Leak Fix Kit

5 Cylinder Turbo 300D 300CD 300TD and 300SD up through 1984

Want to fix a common leak? If you own a 617 turbo diesel Mercedes I suspect you have already had to deal with oil leaks. It comes with old diesel territory. There is one small common leak on these engines that is annoying at best but a real pain to repair.

$4.25

Diesel Oil Filter Housing Bolt Shaft Seals (O-rings)

240D 300D 300CD 300TD 300SD 300SDL 1977 to 1987

Here is a critical little o-ring that is hard to find and hardly ever gets replaced. We recommend these get replaced every 3 or 4 oil changes.

$89.50

617 Turbo Diesel Engine OEM Front Crank Seal Replacement Kit

All 300SD 116 and 126 from 1978 to 1985, and all 123 TURBO diesels 300D 300CD 300TD from 1981 to 1985. FREE PDF and VIDEO instructions included.

Includes Kent's four detailed videos on every aspect of this job! This is now becoming one of the most common oil leaks in 1968 to 1985 diesel engines. Let's face it.

$149.50

601 602 603 Diesel DR Timing Chain - all 201 124 126 140 diesels 1984 to 1995

If your 60x diesel engine has more than 150,000 miles you might want to consider changing the time chain. If that critical chain breaks at high speed it could destroy your engine.

$26.50

190E 2.6 300E 300SE Meyle Hydraulic Valve Lifter - 103 Engine

If your 103 engine makes ticking noises when you first start it up and that noise comes and goes it may be due to one or more failed hydraulic valve lifters.

$72.00

190E 2.6 300E 300SE Timing Chain Tensioner - 103 Engine

When replacing your 103 engine timing chain it is also important to replace the chain tensioner.

$59.00

190E 2.6 300E 300SE Timing Chain and Link - 103 Engine

Don't lose your high mileage (above 150,000 miles) 103 engine due to a failed timing chain. If this chain breaks at high speed it can destroy the engine.

$19.50

190E 2.6 300E 300SE Valve Cover Gasket

103 Engine

New valve cover gasket. Common source of engine oil leaks. Must be replaced any time you remove the valve cover. Fits all 103 engines 1986 to 1993. No instructions included.

$29.50

190E 2.6 300E 300SE Valve Stem Seal Replacement Kit

103 Engine

PLEASE NOTE: MANUFACTURER NO LONGER INCLUDES THE VALVE STEM PROTECTIVE PLASTIC CAPS ( PICTURED IN IMAGE ABOVE BUT NO LONGER AVAILABLE)

$28.00

617 Turbo Diesel Garret Turbocharger Oiler Outlet Tube ( Used )

Fits all 5 cylinder turbo engines 300D 300TD 300CD 300SD 1978 to 1984

1981 to 1984 5-cylinder turbo diesel engines. Good used turbo charger center section oil system outlet drain pipe tube as shown. This only fits the Garret T3 Turbo. Will not fit the KKK turbos. Will not fit 1985 models with trap oxidizer.

$40.00

123 116 126 OM 617 Turbo Diesel Engine Valve Springs and Keepers - USED

Full set of 10 as shown

These are the actual parts you will receive.

$275.00

OM 617 Turbo Diesel Front Crank Balancer with Bolts and Pulleys

LAST ONE! Be forwarned - if your center crank bolt loosens up these parts will come loose - and disappear along the road!

If your front crank bolt loosens up and falls out, this harmonic counterbalance plate and pulleys can be lost or damaged. These used parts are in excellent condition and include the two shear pins for the main bolt.

$58.00

W116 W123 W126 OM 617 Rocker Arm Tower Attachment Bolts (Used)

For all 5 cylinder Diesel engines. Can also work for 4 cylinder OM 616 engines - you will just end up with an extra bolt.

Fits 116 123 126 4 and 5 cylinder non turbo and turbo engines 1977 to 1985. Good used set of five special factory stretch bolts that hold the rocker arm towers to the cylinder head. Common damaged item and hard to find new. The 5 bolts here will work with 5 cylinder engines.

$3.25

103 Engine Oil Pan Plug and washer

Fits ALL 201 124 and Late 126 Gasoline models with the 6 cylinder 103 Engine. Here is a brand new oil pan plug with copper washer.

$49.95

617 Turbocharger Gasket and Seal Installation kit

This is a brand new Elring seal and gasket installation kit for the 617 Turbo diesel turbo charger. Fits 116 Chassis 300SD from 1978-1980, 123 Chassis 300DT and 300TDT from 1981-1985 and 126 chassis from 1981-1985.

$118.00

1980 1981 300D Non Turbo Exhaust Manifold (used)

Excellent straight and no cracks - will also fit 77 to 79 engines see notes below.

Good used exhaust manifold assembly with no cracks. Fits 1980 and 1981 300D non turbo that uses EGR valve. Please note EGR valve hole. This exhaust manifold can also be used in the 1977 - 1979 models but you would need to plug the EGR access hole in the center of the exhaust manifold.

$19.50

OM 601 602 603 606 Aluminum Head Diesel Injector Heat Shields - 10 PACK

Set of 10 fuel injector sealing washers. Also know as heat shield crush washers. Fit 1984 to 1999 Mercedes aluminum head 60x. diesel engines 4, 5, and 6 cylinder (190D, 300D, 300TD 300D 2.5 300SDL 350SD S350 and E300D).