On most D-jetronic engines, the fuel injector wiring plugs are hard and brittle and the boots are torn or missing altogether. You may say, "If it is working, why fix it? Watch the videos below to understand why this is important and how easy it would be for you to do it yourself.
Product Details
This kit contains:
- Eight new original-style wiring plugs with new wire tails ( if needed)
- Special tool to remove individual wires from the white plug cover
- 20 but connectors - small size
- Shrink wrap tubing to cover splices
- 8 custom silicone caps
- Full video instrucitons by Kent Bergsma
This is what the finished product will look like on an original Bosch fuel injector.
Due to age and heat, most of the wire plug covers are brittle, cracked, or broken.
Related Products:
1970 to 1975 D-Jetronic Fuel Injector Wiring Plugs with Pigtails x 8
You can use these to remove the wires and just replace the plug cover on your D-Jet V8 engine. Most of the originals are brittle or broken due to heat. As an alternative you can use butt connectors and wire them into your existing harness.
1970 to 1975 D-Jetronic Fuel Injector Silicone Boots
The wiring plug covers must be removed with a special tool in order to install these boots. The old covers will break when you try to remove them. We recommend you buy new wiring covers when replacing either my aftermarket custom-made silicone boots or the original rubber boots.
1970 to 1973 3.5 350 D-Jetronic New Replacement Fuel Injector Set with Extras
WARNING: MAKE CERTAIN your current injectors are yellow at the top. A restocking fee will apply if you place an order in error. For the 3.5 engine ONLY. See related products below if you have a 4.5.
1972 to 1973 4.5 450 D-Jetronic New Replacement Fuel Injector Set with Extras
These will also fit the 1972 U.S. version 350SL with the 4.5 engine. Just make sure of the correct color. 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.
Late 1974 and 1975 450SL, 450SE and 450SEL New Fuel Injectors Less Bottom Seals
DO NOT ORDER UNTIL YOU REMOVE ONE INJECTOR IN YOUR ENGINE AND INSPECT THE HOLE. Sometime in 1974, Mercedes changed the way these injectors were sealed into the head to prevent air leaks. A "YELLOWISH" nylon sleeve was added along with two seals on the lower end of the fuel injector.
1970 to 1975 D-Jetronic Fuel Pressure Regulators: How They Work / How to Test - On Demand Video
People call these two units pressure regulators, but really only one of them is. In this xx minute video, Kent will explain how these are different, what each one does, how to adjust them, and how to test them with a hand pump vacuum tester.
Automotive Wiring Terminal / Splice Complete Connector Tool Kit
If you work on old cars, you will eventually have to do some wiring fixes or corrections. This will often require you to cut and strip a wire and crimp on a new connector. Watch the video below to see Kent explain the benefits of this tool kit.
Kit contents:
1970 to 1975 3.5 4.5 D-Jetronic Fuel Injection Pressure Tester Kit
Testing fuel pressure is a simple procedure on the D-Jetronic engines, but it is absolutely essential.
1970 to 1975 D-Jetronic V8 Engine Compartment Premium Fuel Hose Replacement Kit
These engine supply fuel hoses are critical to the well-being of your engine. I have seen too many rotten and deteriorating hoses on these D-Jet engines that could easily lead to an engine fire, and they just do not get replaced when they should.
Bosch D-Jectronic Fuel Injector Testing and Cleaning PARTIAL Kit
With the required pressure tank you will be able to individually test and clean our D-jet fuel injectors. Along with a 12-volt power source, you will need I gallon of cleaning fluid as described in the instructions.
1972 to 1975 R107 350SL 450SL SLC Complete Fuel Pump Conversion Kit
Since new original style pumps are no longer made, this is the best way to finally fix your old fuel pump leaks and poor performance.
1970 to 1973 W108 W109 3.5 and 4.5 Fuel Pump Conversion Kit
Since new original style pumps are no longer made, this is the best way to finally fix your old fuel pump leaks and poor performance. This kit is designed specifically for the W108 and W109 small V8 sedans.