This is a critical part of the throttle linkage and controls transmission shifting and EGR valve operation. These parts are often missing or have been all messed up. This will be a good start to get your vacuum system back in the correct working order. The white plastic 3/2 valves are worn and cannot be guaranteed. They HAVE NOT been inspected or tested. The rubber vacuum hoses and connectors are still in good condition. The picture shows the parts you will receive. No other items are included. Sorry, no instructions or technical support are included with the purchase. This will fit most 1981 to 1984 5 cylinder turbo diesel engines 300D 300CD 300TD and 300SD , but make sure this is a match to your engine. Often engines have been changed!

Product Details
Close-up of 3/2 valves and hose connection. Hoses are still soft.
This is what the assembly should look like on a 1981 to 1984 5 cylinder turbo diesel engine. Sometimes owners remove these parts because they do not understand their operation or importance.