W123

$48.50

Mercedes 123 Turbo Diesel Engine Shock

$56.95

116 123 Turbo Diesel Contitech V-Belt Set (4 Belts)

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

300TD Heater's RETURN Line

I have a 1979 Mercedes 300TD. I would like to install a in line engine heater system. The problem is I do not know where the Heater's RETURN Line entering the engine??

Forums

Diesel Engine Specific Aid

Taxonomy upgrade extras

Questions and Answers

Chassis Model Number

W123

$108.50

Lake W123 240D Heater Control Panel and Knob Set (Used)

Late W123 Model 240D Only. 1980 to 1983 - Free temp wheel for A/C included as shown

$28.50

W123 Early 300D 240D 300CD Diesel Trunk Emblem (Used)

Fits all W123 NON-turbo models 1977 to 1983

$26.00

W123 300D Sedan Trunk Emblem (Used)

Good straight condition with all 3 pins intact.

I am wondering if there is a certain size tire that works optimally on my 300D. It currently has 195/70/R14. My speedo is definitely not accurate, Could this be partly attributed to the wrong tire size.?