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MPG Products to Increase Mileage

Mercedes Monark Diesel Fuel Injector Nozzles-Best Engine Performance Upgrade

Of all the upgrades for diesel engines that we offer on this site, I believe changing over to Monark injector nozzles will give you more performance improvements for the money that any other single product. From our own diesels to the glowing reports we hear from our customers - you may have a hard time believing just how true this claim is until you experience it first hand! And Monark nozzles are probably the last of a breed. Yes, they are still manufactured in Germany...

Mercedes 5 Cyl 617 Diesel Engine Fuel Injector DIY Rebuild Kit - NOZZLES SOLD OUT FEB 2012

For 300D 300CD 300TD 300SD 1975 to 1985

Item: DSL-COM617DIRK
$315.00
This item is currently Sold Out.

If you have been reluctant to overhaul your worn and inefficient Bosch fuel injector nozzles because the job is too difficult or too costly then think again! For approximately the same cost as rebuilt Bosch fuel injectors you can purchase this kit to rebuild them yourself in your garage and get better performance to boot! Works on all 617 engines 300D, 300CD, 300TD and 300SD from 1975 to 1985.

Mercedes Diesel Fuel Injector Balance Pressure Tester - Yes, You Can Do It Yourself!

For all MBZ diesel engines 1950 to 1993

Item: TUL-COMDIPT
$189.50

You are looking at the worlds first production diesel mechanical fuel injector bench tester available in the U.S. for under $200. These are built at the Mercedessource shop to control quality and production demands. This bench mount pop tester will allow you to economically test the spray pattern and fine tune (balance) your fuel injectors at home. With the injector fitting included it will work on all Mercedes diesels from the early 1960s up to 1993. This includes chassis 110, 115, 116, 123, 126, 201 and 124 and models 200D 220D 240D 300D 300CD 300TD 190D 300SD 300SDL 350SD.

Mercedes Early 300D 5 Cylinder Diesel Series to Pencil FAST Glow plug Conversion Kit

Fits 1975 to 1979 5 Cylinder 300D 300CD 300TD - Better starting performance

Item: DSL-5BFGP035
$104.75
5 Cylinder Diesel Series to Pencil FAST Glow plug Conversion Kit

If you own an early 5 cylinder non-turbo diesel then this is a must have diesel engine kit! This glow plug upgrade will do three things that will put a smile on your face: 1. Your engine will start faster and cold idle smoother. 2. Your glow plugs will last longer. 3. If you should burn out one or two glow plugs your engine (if healthy) will still start! If you have ever been stranded with bad glow plugs before you know the frustration. This kit will allow you to throw away your old series style glow plugs forever and replace them with the more efficient pencil style parallel glow plugs used in the newer diesels. ONLY FITS THE FOLLOWING: 115 and 123 chassis 5 cylinder non-turbo 300D Diesel engines from 1975 to 1979.

The complete kit includes the following:

Mercedes Early 123 240D 4 Cylinder Diesel FAST Pencil Glow plug Conversion Kit

For 240 1977 to 1979 with series glow plugs.

Item: DSL-4BFGP035
$88.95
4 Cylinder Diesel FAST Pencil Glow plug Conversion Kit

If you own an early 123 4 cylinder diesel then this is a must have diesel engine kit! This glow plug upgrade will do three things that will put a smile on your face: 1. Your engine will start faster and cold idle smoother. 2. Your glow plugs will last longer. 3. If you should burn out one or two glow plugs your engine (if healthy) will still start! 

If you have ever been stranded with bad glow plugs before you know the frustration. This kit will allow you to throw away your old series style glow plugs and replace them with the more efficient pencil style parallel glow plugs used in the newer diesels. You will also receive an installation manual that contains step-by-step instructions with photos to help you to do the conversion yourself.

Mercedes 201 190D 602 Monark Diesel Fuel Injector Nozzles w/ Heat Shields - VERY LIMITED SUPPLY

For 5 Cylinder Non-Turbo and Turbo Engines 1986 to 1989

Item: DSL-MON128
$138.50
Monark Diesel Fuel Injector Nozzles w/Heat Shields

NOW FREE HEAT SHIELDS INCLUDED!

12 month warranty provided on Monark Nozzles when all assembly precautions are followed (as detailed in included instructions).

Fits the following: These nozzles fit ONLY 1986 to 1989 201 Chassis 5 CYLINDER 190D 2.5 Turbo and NON-Turbo. This is the critical inside wear part of the injector that delivers the fuel spray into the cylinder. These are direct replacement nozzles for your factory Bosch Fuel Injectors. You can replace just the nozzle for better fuel economy, more power, easier starts, and less exhaust smoke.

Mercedes Engine Oil Pan Pad Heater Installation Kit

Improves cold starts and reduces engine wear on all engines

Item: ELT-COMOPHK
$82.50

Heating your engine oil overnight is one of the best things you can do to prolong the life of your engine. This allows the thinner oil to flow more quickly to the bearings and cylinder walls. It has been shown that 80 to 90 percent of engine wear occurs at cold starts and warm up.

For diesel engine owners 220D 240D 300D 300TD 300CD 300SD this highly efficient heating pad can perform double duty. It can also warm your engine making it easier to start on cold mornings.  Remember heat rises! This is an excellent alternative to traditional coolant block heaters.

Mercedes 123 Chassis Non Turbo Diesel Fuel Lift Pump

Fits All 1977 to 1981 Non turbo 300D 300CD 300TD and 1977 to 1983 240D

Item: DSL-123NTFLP
$178.00
123 Chassis Non Turbo Diesel Fuel Lift Pump

Brand new Bosch Diesel Fuel lift Pump, also known as the fuel pre pump. Located on your injection pump this lift pump is very prone to failure now at the mileage we are seeing on these cars. Comes with a brand new hand primer pump. Fits all non turbo 123 chassis from 1977 to 1981, four and five cylinder diesel engines.

Mercedes 6 Cyl 603 DIY Fuel Injector Rebuild Kit - VERY LIMITED SUPPLY OF NOZZLES

For 1986 to 1995 300D 300TD 300SD 300SDL 350SD 350SDL and S350

Item: DSL-603DIRK128
$354.75

If you have been reluctant to overhaul your worn and inefficient Bosch fuel injector nozzles because the job is too difficult or too costly then think again! For approximately the same cost as rebuilt Bosch fuel injectors you can purchase this kit to rebuild them yourself in your garage and get better performance to boot! Works on 1986 to 1993 6 cylinder 300D 300TD 300SD 300SDL 350SD and 350SDL. NOTE: Does not work on 1995 E300D!

Mercedes 4 Cyl 220D 240D 190D DIY Fuel Injector Rebuild Kit - NOZZLES SOLD OUT FEB 2012

Best performance upgrade for a 4 cylinder diesel!

Item: DSL-COM616DIRK
$295.00
This item is currently Sold Out.

If you have been reluctant to overhaul your worn and inefficient Bosch fuel injector nozzles because the job is too difficult or too costly then think again! For approximately the same cost as rebuilt Bosch fuel injectors you can purchase this kit to rebuild them yourself in your garage and get better performance to boot! Works on all 220D 240D 1968 to 1983 and 201 chassis 190D 1984 to 1986.

Mercedes 5 Cylinder 617 300D 300TD 300SD Physical Exam Kit

Check the Health of your Diesel Engine Yourself - Save BIG $$$

Item: DSL-COM5CRX
$202.75
$189.95 On Sale!

If you are going to buy or have just purchased an older 5 cylinder Mercedes Diesel (1975 to 1985) the first thing you need to do is a good physical exam of the engine. Don't throw money at a car that has a dying engine. It is even better to do this BEFORE you purchase the car to prevent surprises and major pain in your wallet. Check out what happened to us recently on our 1982 300D Project by CLICKING HERE!

Mercedes 4 Cylinder 220D 240D Physical Exam Kit - Check Engine Health

Save $40 up to Thousands$$

Item: DSL-COM4CRX
$192.00
$179.95 On Sale!

If you are going to buy or have just purchased an older 4 cylinder Mercedes Diesel the first thing you need to do is a good physical exam of the engine. It is even better to do this BEFORE you purchase the car to prevent surprises and pain in your wallet. Check out what happened to us recently in our PROJECT DRIVEWAY restoration project by CLICKING HERE!

Mercedes Lubro Moly Diesel Hi Test Fuel Additive

Item: DSL-LMDHT
$6.75

WARNING: This item can only be shipped UPS GROUND. So if you are checking out with other items you can only select UPS GROUND. Lubro Moly Diesel hi test fuel additive that does far more than just add lubrication to the fuel. Formulated for the new low sulfur diesel fuel. Contains an additive against injection pump and injector wear. Keeps the injection system clean, improves combustion, reduces fuel tank contamination, improves fuel economy and cleans the injection system at the same time. Regular use guarantees lowest exhaust emission levels. If you are running petrol diesel using a fuel additive is a must in the older Mercedes diesels. Sold per can, treats 20 gallons.

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

Item: SRCLET-WDRB
$10.95
Run_Badly_S.jpg

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. Throughout this manual I will use this word to discuss a number of common problems. How performance is rated can mean different things to different people. In the following pages I will relate diesel performance to the following four criteria:

• How much power does it produce?
• What kind of fuel economy does it deliver?
• How smooth does the engine run?
• How much does the engine smoke?

Mercedes Variable 24 Pc. Diesel Fuel Injector Pressure Adjustment Shim Washer Kit

For all 615 616 617 601 602 603 engines 1961 to 1995 - FREE PICK TOOL INCLUDED

Item: DSL-COMVSWK
$49.95

Both myself and our customers are so impressed with the quality and performance of Monark Nozzles I wish I could convince everyone to install them in their Mercedes diesel. To tune them properly you will need a bench pressure tester and these adjustment shims. Be sure to click on the links below to see what else you will need to rebuild and tune your fuel injectors.  Kent Bergsma

Mercedes Diesel Fuel Injector Tuning Manual and Top Brass Tool Kit - Combo Special

Item: TUL-COMDICS
$55.75
brass tool kit and manual

Keeping your injectors clean and tuned is one of the best ways you can improve mileage in a diesel. Buy both Kents new manual Diesel Fuel Injector Cleaning and Testing Procedures and his Top Brass Custom Cleaning Tool Kit and save!

The manual covers diesel fuel injector removal, disassembly, cleaning, overhaul and testing. To read more specifics about this manual CLICK HERE.

The injector cleaning tool kit (designed and hand fabricated by Kent Bergsma) includes all the custom brass tools you will need to succesfully clean your own fuel injectors without damaging the critical internal steel surfaces. To read more about Kents tool kit CLICK HERE.

Mercedes Heavy Duty Monark Ultimate Hand Primer Pump

115 220D 240D ONLY and ALL 116 123 126 Chassis 1977 to 1985

Item: DSL-COMMHDPP
$32.95
Monark metal primer pump

Have you been hoping some day to find the ultimate hand primer pump for your older Mercedes diesel. Well, you have found it. This is the absolute best hand primer pump I have ever seen or used. It is built with a rugged steel housing and steel pump shaft. The only part of it that is aluminum is the round handle. Better than original. It really pumps, doesn't leak, locks down tight and works great with SVO WVO fuels. Made by Monark Diesel in Germany to the highest German standards. COMES WITH NEW COPPER SEALING RING.

 

Mercedes 123 240D Monark Pencil Glow Plugs with Carbon Reamer - PACKAGE DEAL

1980 to 1983 Models ONLY: Made in Germany

Item: DSL-4MGWR039
$78.95
reamer and glow plug w inst

Cleaning out your glow plug holes from excess carbon (coke) can increase fuel economy and will extend the life of your glow plugs. This important regular maintenance procedure is commonly neglected and will lead to rough starts, smoke at startup, decreased fuel economy, and engine shake.

Application: Fits all 4 cylinder 240D diesel engines from 1980 to 1983 with pencil glow plugs. Excellent quality. They are built with the same materials and have the same specifications as the Duraterm pencil plugs. Even comes with 4 high quality locking nuts for the wires.

Mercedes 5 Cylinder 617 Monark Pencil Glow Plugs with Carbon Reamer - Package Deal!

For 1980 to 85 300D 300CD 300TD and 1978 to 1985 300SD w/ Instructions: Plugs made in Germany

Item: DSL-5GWR039
$89.95
reamer and glow plugs with instructions

Cleaning out your glow plug holes from excess carbon (coke) can increase fuel economy and will extend the life of your glow plugs. This important regular maintenance procedure is commonly neglected and will lead to rough starts, smoke at startup, decreased fuel economy, and engine shake.

Application: Fits all 5 cylinder diesel engines 300SD from 1978 to 1985 and all 300D, 300CD and 300TD from 1980 to 1985 with pencil glow plugs. Excellent quality. They are built with the same materials and have the same specifications as the Bosch Duraterm pencil plugs. Even comes with 5 high quality locking nuts for the wires.

Mercedes 5 Cyl 602 2.5 Monark Diesel Fuel Injector Nozzles w/ Heat Shields

For 124 Chassis 300D 2.5 1990 to 1993 ONLY!

Item: DSL-MON176
$128.50
5 cyl Nozzles With Heat Shields 176

FREE HEAT SHIELDS INCLUDED!

12 month warranty provided on Monark Nozzles when all assembly precautions are followed (as detailed in included instructions).

Fits the following: 1990-1993 300D 2.5 Turbo 5 Cylinder.  This is the critical inside wear part of the injector that delivers the fuel spray into the cylinder. These are direct replacement nozzles for your factory Bosch Fuel Injectors. You can replace just the nozzle for better fuel economy, more power, easier starts, and less exhaust smoke.

Mercedes Diesel Biodiesel SVO Electric Fuel Boost Pump Kit w/ Illustrated Instructions

Power add-on for 220D 240D 300D 300CD 300TD 300SD 190D 300SDL

Item: DSE-COMAEBP
$169.95
Diesel Biodiesel SVO Electric Fuel Boost Pump Kit  w/ Illustrated Instructions

From the improvements (sometimes dramatic) I have seen first hand and heard second hand (from our customers, I can confidently say this is one of the top performance upgrades for an older Mercedes diesel. Increasing fuel pressure can increase both power and MPG. One of the common reasons for a diesel to produce excess smoke and deliver poor fuel economy is low fuel pressure/flow to the injection pump. This can of course be caused by dirty fuel filters but it can also be caused by a worn mechanical lift pump as well as worn components inside the injection pump itself. When fuel pressure is low it can actually delay the release timing of your fuel injectors - thus causing incomplete fuel burn - leading to excess smoke and poor mileage.

Mercedes 201 124 126 Chassis 103 Engine Ultimate Tune-up Kit

SPECIAL ORDER - PLEASE ALLOW UP TO ONE WEEK BEFORE SHIPPING

Item: GEG-COMTUK
$299.00
103 Engine Ultimate Tune-up Kit

SPECIAL ORDER - PLEASE ALLOW UP TO ONE WEEK BEFORE SHIPPING. Fits 124, 126 and 201 chassis - 124 Chassis 300E 2.6, 260E, 300E, 1986-1992, 300TE 1988-1991, 126 Chassis 300SE, 300SEL, 1988-1991, 201 Chassis 190E 2.6, 1987-1993. As these popular six cylinder engines age we are finding they need more than just a set of plugs and normal tune up. To run smoothly and produce the power they had when new, they really need our ULTIMATE tune up kit and instructions. Our kit is more complete and has more goodies and information in it than any tune up kit offered on the internet. The tips and tricks included in our instruction booklet can not be found in any other manual and may be worth the price of the kit by itself!

Mercedes 103 Engine Basic Spark Plug Kit - Run Insurance!

Item: GEG-COMSPK
$38.50
103 Engine Basic Spark Plug Kit

In all my life of working on hundreds of different cars I have never seen an engine eat spark plugs like the 103 engine. If your engine burns oil (usually due to hardened valve stem seals) then the problem can be even worse. If you engine just quits while your driving and won't restart (and you are sure you are not out of fuel) just change the plugs before wasting time and further expense chasing the problem. You can not believe the number of testimonies I have received about this. People can just not believe it could only just be spark plugs! One customer spent over $1000 on parts before I finally convinced him to change his spark plugs... and he was a car guy!

Mercedes Top 75 Diesel Repairs You Can Do Yourself Manual - by Kent Bergsma

Item: MRG-COMTOP75
$14.75

Covers 75 Top Trouble Spots on 115 116 123 126 diesels 1969 to 1985. This is an illustrated guide of what I believe are the 75 most important items you should inspect, service and repair on any older 115, 116, 123 or 126 diesel Mercedes. Even though not specifically written for the 201 or 124 chassis many of the principles will apply to these newer chassis diesels.