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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
16 N Y S 32 - 55
DRIVELINE SERIES
ENGINEERING PART NUMBER
INTERNAL MERITOR
SIZE OF HOLE, SHAFT, OR PART
DESIGNATION
(DIVIDE BY 16)
TYPE OF PART
TYPE OF YOKE
Y
- Yoke
S
- Splined
R
- Round
T
- Tapered Hole Yoke
20 W Y S 32 - 1
DRIVELINE SERIES
ENGINEERING PART NUMBER
MERITOR DESIGNATION
SIZE OF HOLE, SHAFT, OR PART
R
- Permalube Full Round
(DIVIDE BY 16)
W
- Permalube Wing Style
TYPE OF PART
TYPE OF YOKE
Y
- Yoke
S
- Splined
LS
- Slip Yoke
SC
- Splined Coupling Yoke
SM
- Shaft Yoke
MERITOR AFTERMARKET NUMBER
16 N - 4 - 1631
DRIVELINE SERIES
ENGINEERING PART NUMBER
INTERNAL MERITOR
TYPE OF PART
DESIGNATION
4
- End Yoke