2801-301 – Companion Flanges – 1.250″ Splines dia – 30 Splines – 1.848″ Hub Dia

SKU: 2801-301

$184.76

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Description

2801-301 tri-flange pinion companion flange. 30 splines, 1.250″ dia, hub 1.848″, 100mm BC, 3 holes at 86mm bolt-to-bolt. V6 application with 12 or 18 mounting bolt pattern.

Full Description

Tri-flange (3-bolt) pinion flanges are uncommon in the North American aftermarket. The 2801-301 uses a 3-bolt pattern at 86mm bolt-to-bolt (100mm bolt circle) -- a specification associated with certain European and Japanese V6 differentials.

SpecValue
Splines30
Spline Dia1.250"
Hub Dia1.848"
Bolt Circle100mm
Bolt Holes3 (86mm bolt-to-bolt)
Through Hole1.000"
Face to End2.200"
NotesV6, 12/18 bolt mounting

Confirm the bolt-to-bolt measurement on your existing pinion flange. 86mm is the distance between hole centers, not the circle diameter. Browse all companion flanges.

Additional information
Bolt circle dia100mm
Hub dia1.848
NotesPinion Tri-Flange V6 12/18 Bolt hole
Partn number2801-301
Pilot dia
Splines count30
Splines dia1.250
Through hole1.000
Bolt Holes3/86 mm bolt to bolt
Face to end2.200

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Companion Flanges (24)
1301-231 companion flange
Partn number
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Splines count
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Splines dia
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1301-232 companion flange
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Splines count
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2-1-1313-4U companion flange
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UDS
Partn number
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Pilot dia
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Bore dia
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1.250
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2010948 companion flange
Bolt circle dia
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4.250
Hub dia
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Pilot dia
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2.000
Splines count
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Through hole
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Bolt Holes
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8
Face to end
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3-1-32JK companion flange
Bolt circle dia
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4.250
Hub dia
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1.943
Notes
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Front 2007-2017 JEEP JK T-case Adapter
Partn number
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3-1-32JK
Pilot dia
:
2.000
Splines count
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32
Splines dia
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1.401
Through hole
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2.000
Bolt Holes
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3-1-32R companion flange
Bolt circle dia
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4.250
Hub dia
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1.943
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Rear 2007-2017 JEEP JK T-case Adapter
Partn number
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3-1-32R
Pilot dia
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2.000
Splines count
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32
Splines dia
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1.401
Through hole
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2.000
Bolt Holes
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4
Face to end
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2.530
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3101-262 companion flange
Bolt circle dia
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3.386
Hub dia
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1.554
Notes
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Partn number
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3101-262
Pilot dia
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3.937
Splines count
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26
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3101-262M companion flange
Bolt circle dia
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3.386
Hub dia
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1.450"
Notes
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Uses 2352-1001 (plunge)
Partn number
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3101-262M
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3.937
Splines count
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26
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1.146
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3101-262M2 companion flange
Bolt circle dia
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3.386
Hub dia
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1.400
Notes
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Uses 2352-1001 (plunge)
Partn number
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3101-262M2
Pilot dia
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3.937
Splines count
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26
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1.146
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1.535
Bolt Holes
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6
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3101-282 companion flange
Bolt circle dia
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3.50/4.250
Hub dia
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1.812
Notes
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Dual bolt pattern
Partn number
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3101-282
Pilot dia
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2.000
Splines count
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28
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Through hole
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