R14 Front Mounting Brackets

The SCG catalogue lists many R14 variants, mainly due to different input / output pulley arrangements.

Another important difference was a different front mount used for different vehicles, seen here as the closest left one.

There were two variations, seen here side by side.

The part number is cast on the side where they are fixed to the vehicle.

We'll identify the bigger left casting as "a", it is numbered 36475, and the smaller right one as "b", numbered 36127. If you are swapping boxes, it is a straightforward swap of the two brackets if they differ. The SCG catalogue denotes the following brackets were used on the following vehicles:
100  a         117  b
101 a 118 b
103 b 119 b
104 a 120 a
105 a 121 a
107 b 122 b
109 a 126 a
116 b 129 b

108s principally had the "a" type, other than 51416-24, 51901-50 & 52037-65, which had the "b" type. This seems to correspond with the movement of the coolant filler from the bodyside to the solebar.