O RING

Suit various locations as listed on the following engines

For 1W + W04D series engines , O ring is used on:-
2 x Lower Alternator bracket from timing case to block

For N04C# series engines , O ring is used on:-
2 x Water pipe from timing case to block , Truck spec N04CTF up to ->10/2006
2 x Water pipe from timing case to block , Coaster spec N04CTQ up to ->8/2009
For N04C# series Truck engines 10/2006-> on , will require 2 x 21AFH1810 + 1 x 23AFM0522
For N04CUH series Coaster engines 8/2009-> on , will require 2 x 21AFH1810 + 1 x 23AFM0522