NHTSA ID Number: 10182842
Manufacturer Communication Number: MERITOR
170-250
TSB/Document Date: 2020-11-23
Summary
The Meritor 170 and 250 style replacement U-joints HELP REDUCE MAINTENANCE COSTS AND
11.72"
11.97"
12.72"
Dust Cap Style
Dust Cap
1.88"
1.88"
1.88"
1.88"
1.88"
1.88"
1.88"
2 Snap-On
2 Snap-On
2 Snap-On
2 Snap-On
2 Snap-On
2 Snap-On
2 Snap-On
SERUR25-4
SERUR25-4
SERUR25-2
SERUR25-4
SERUR25-4
SERUR25-4
SERUR25-4
1.94"
1.94"
1.94"
1.94"
1.94"
1.94"
1.94"
1.94"
1.94"
1.94"
1.94"
1.94"
1.94"
1
3
3
3
3
3
3
3
1
3
3
2 Snap-On
3
DC17N
SERUR33-5
KIT 6167
KIT 6167
KIT 6167
KIT 6167
KIT 6167
KIT 6167
DC17N-3
KIT 6167
KIT 6167
SERUR33-5
KIT 6167
1.94"
1.94"
1.94"
1.94"
2 Snap-On
3
3
3
1.94"
1.94"
3
3
Joint
Angle
Part Number
6.38"
7.50"
7.38"
8.38"
8.38"
8.60"
9.10"
5.31"
5.31"
5.31"
5.31"
5.31"
5.31"
5.31"
22°
21°
30°
27°
35°
16N-3-108X
16N-3-128X
16N-3-288X
16N-3-1411X
16N-3-2261X
16NLS32-47A2 MXL
16NLS32-48A2 MXL
7.13"
9.06"
5.00"
6.25"
7.13"
7.88"
7.50"
8.50"
8.50"
9.25"
8.50"
9.06"
9.63"
6.09"
6.09"
6.09"
6.09"
6.09"
6.09"
6.09"
6.09"
6.09"
6.09"
6.09"
6.09"
6.09"
45°
17N-3-1461X
17NLS40-121A1MXL
17N-3-2761X MXL
17NLS40-98CA1 MXL
17N-3-2631X MXL
17N-3-2671X MXL
17N-3-3021X MXL
17NLS40-124A1 MXL
17NLS40-82DC
17N-3-2651X MXL
17N-3-2571X MXL
17NLS40-121A
17N-3-2401X MXL
SERUR40-9
KIT 6168
KIT 6168
KIT 6168
30°
30°
30°
30°
18NLS48-13A
18N-3-1431X MXL
18N-3-1351X MXL
18N-3-1371X MXL
KIT 6167
KIT 6167
30°
30°
176N-3-41X MXL
176N-3-21X MXL
22°
30°
U-JOINT KIT: M281X
7.06"
8.94"
10.25"
11.88"
176N SERIES
2.50"-16
2.50"-16
Bearing Cap
Diameter
U-JOINT KIT: M280X
8.84"
18N SERIES
3.00"-16
3.00"-16
3.00"-16
3.00"-16
Yoke
Dimension
Across Ears
U-JOINT KIT: M279X
17N SERIES
2.50"-10
2.50"-16
2.50"-16
2.50"-16
2.50"-16
2.50"-16
2.50"-16
2.50"-16
2.50"-16
2.50"-16
2.50"-16
2.50"-16
2.50"-16
Length of
Hole
5.56"
7.97"
7.94"
9.56"
7.55"
7.55"
7.55"
7.55"
U-JOINT KIT: M407X
9.25"
11.16"
U.S. 888-724-9355
Canada 800-387-3889
7.88"
9.25"
7.00"
7.00"
2-3
SLIP YOKES - WING BEARINGS
Spline Size
Face to
End
58WB SERIES
1.75"-16
1.75"-16
6.75"
8.75"
2-4
5.50"
7.50"
5.31"
5.31"
0.63"
0.63"
3 Threaded
3 Threaded
SERUR25-4
SERUR25-4
.47"-DR
.47"-DR
58WBLS28-41A
58WBLS28-42A
5.00"
6.44"
5.50"
8.00"
5.53"
5.53"
5.53"
5.53"
.56"
.56"
.56"
.56"
1
2
3 Threaded
3 Threaded
DC62N-1
DC62N
SERUR22-4
SERUR22-4
.38"-24TH
.41"-DR
.41"-DR
.41"-DR
62NLS28-43DC
62NLS28-3DC
62NLS28-82A
62NLS28-2A
6.50"
6.06"
9.25"
5.84"
5.84"
5.84"
.63"
.63"
.63"
3 Threaded
3 Threaded
3 Threaded
SERUR25-1
SERUR25-1
SERUR25-1
.50"-20TH
.47"-DR
.47"-DR
72NLS32-1DC
72NLS32-142A
72NLS32-20DC
.47"-DR
.47"-DR
82NLS40-83A
82NLS40-85A
.50"-20TH
.50"-20TH
.53"-DR
92NLS48-3DC
92NLS48-47DC
92NLS48-66A
U-JOINT KIT: CP82N-DWT, CP82N-HB, CP82N-HWD, or PERMALUBE
8.56"
9.75"
92N SERIES
3.00"-10
3.00"-16
3.00"-16
Part Number
U-JOINT KIT: CP72N-DWT, CP72N-HB, CP72N-HWD, or PERMALUBE
7.44"
7.06"
10.88"
82N SERIES
2.50"-16
2.50"-16
Related Dust Cap
Group
Kit Mtg. Holes
U-JOINT KIT: CP62N-DWT, CP62N-HB, CP62N-HWD, or PERMALUBE
5.63"
7.38"
6.38"
9.50"
72N SERIES
2.00"-10
2.00"-16
2.00"-16
Dust Cap Style
U-JOINT KIT: "CP58WB-DWT, CP58WB-HB, CP58WB-HWD, or PERMALUBE"
62N SERIES
1.75"-10
1.75"-10
1.75"-16
1.75"-16
Length of
Pilot
Hole
Diameter Slot Width
7.56"
8.63"
8.13"
8.13"
.63"
.63"
3 Threaded
3 Threaded
SERUR33-4
SERUR33-4
U-JOINT KIT: CP92N-DWT, CP92N-HB, CP92N-HWD, or PERMALUBE
6.75"
9.63"
10.63"
5.50"
8.50"
9.50"
8.25"
8.25"
8.25"
.63"
.63"
.63"
1
3 Threaded
3 Threaded
DC92N
SERUR40-3
SERUR40-3
U.S. 888-724-9355
Canada 800-387-3889
TRANSMISSION SLIP YOKES - OUTSIDE SNAP RINGS
2
Center to End
Length of Hole
121N SERIES
6.00"
121N SERIES
4.75"
6.00"
121N SERIES
6.00"
Yoke Dimension
Across Ears
Bearing Cap
Diameter
Seal Diameter
Joint Angle
0.998" - 20 SPLINE (Based on 22 Involute Spline)
4.73"
2.69"
1.06"
1.38"
20°
1.005" - 22 SPLINE (Based on 24 Involute Spline)
3.48"
4.73"
2.69"
2.69"
1.06"
1.06"
2.69"
1.06"
Part Number
CB
121N-3-686X
U-JOINT KIT: CP443X
1.38"
1.38"
1.102" - 21 SPLINE (Involute Spline)
4.73"
Spline Length
U-JOINT KIT: CP443X
20°
20°
CB
CB
121N-3-1224-1X
121N-3-1224X
FS
121N-3-2321X
U-JOINT KIT: CP443X
1.50"
20°
TRANSMISSION SLIP YOKES - INSIDE SNAP RINGS
Center to End
3R SERIES
5.47"
3R SERIES
7.50"
7.50"
8.06"
Length of Hole
Yoke Dimension
Across Ears
Bearing Cap
Diameter
Seal Diameter
1.17" - 26 SPLINE (Based on 27 Involute Spline)
4.59"
2.56"
1.13"
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TSB/Document ID: MERITOR 170-250
Replacement Service Bulletin Number:
MFR Communication Date: 2011-11-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
MFR Component Subsystem:
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