Before 1972 Triumph used a letter prefix and from 1972 onwards a number prefix.
The later system has the number prefix followed by four numbers.
e.g. E2879 became 70-2879 and T57 became 57-0057 etc.
These Prefixes are as follows:
- W = 37 – e.g. W37 becomes 37-0037
WHEEL NUT
Part No: 37-0005
WHEEL SPACER
Part No: 37-0006
BRAKE ROD PIVOT PIN
Part No: 37-0011
REAR DRUM TABWASHER
Part No: 37-0063
NUT 3/8 CEI SMALL HEX EN8 (NO GROOVE)
Part No: 37-0076
BASE NUT SMALL HEX STAINLESS
Part No: 37-0076S
NUT 1/4 CEI SMALL HEX
Part No: 37-0103
SPRING BRAKE SHOE
Part No: 37-0135
WHEEL BEARING LOCK RING
Part No: 37-0582
SPRING FRONT BRAKE RETURN SLS TO 67 & 68 TLS
Part No: 37-0592
SPRING FRONT BRAKE RETURN SLS TO 67 & 68 TLS STAINLESS
Part No: 37-0592S
REAR STAND NUT RIGID
Part No: 37-0630
END PLATE SWINGARM
Part No: 37-1015- Out of stock
WHEEL BEARING LOCK RING CEI TO 69
Part No: 37-1021
BEARING RING
Part No: 37-1022