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MERITOR NUMBERING SYSTEM
Meritor components may be identified by one of the numbering systems shown below.
Aftermarket numbers are issued to make Meritor components easy to select when choosing a replacement
component.
MERITOR ENGINEERING NUMBER
148 N Y S B 28 - 4
DRIVELINE SERIES
ENGINEERING PART NUMBER
INTERNAL MERITOR
SIZE OF HOLE, SHAFT, OR PART
DESIGNATION
(DIVIDE BY 16)
TYPE OF PART
TYPE OF HOLE
Y
- Yoke
S
- Splined
F
- Flange
SB
- Splined Brake Drum
MERITOR AFTERMARKET NUMBER
148 N - 2 - 479
DRIVELINE SERIES
ENGINEERING PART NUMBER
INTERNAL MERITOR
TYPE OF PART
DESIGNATION
1
- Companion Flange
2
- Flange Yoke