For 190Dc 200D 220D 240D 300D 300TD 300CD 300SD 190D 300SDL 1963 to 1987 Pre-chamber (s) ONLY
This is a genuine Mercedes used part. These are much stronger than the aftermarket ones available. Genuine are no longer made. No damage to the slot or the threads. Only for models listed. Does not work on later aluminum diesel engines. Collar nut holds pre-chamber in cylinder head. These loosen over time and can cause fuel and air bubble leaks around the collar nut. See our special tools for tightening and removing. Type pre-chamber in the search box.....
615 616 617 Early 601 and 603 Diesel Engine Prechamber Collar Nut - USED
$22.00
SKU:
PCN-STEH-USED 
Product Details
Collar nut location on 615 616 and 617 diesel engines:
Related Products:
$78.75
Currently out of stock.
615 616 617 Early 601 and 603 Diesel Prechamber Collar Nut Torquing Tool V2
Version 2 tool available December 2021, The ONLY way to remove and install a collar nut without damaging it!
Tightens and Removes Collar Nuts on 220D 240D 300D 300CD 300TD 300SD 300SDL 190D 2.2 1969 to 1987. Works on most Mercedes diesel engines up through 1987 only.