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Replacement Trailer Hub Bearing - 3984

Our Price: $30.73
In Stock
High-quality, tapered roller bearing is designed for high-speed use. Replacement part uses industry-standard number.
  • Bearings
  • Standard Bearings
  • 12000 lbs Axle
  • 15000 lbs Axle
  • 2.625 Inch I.D.
  • Bearing 3984
  • etrailer
  • Race 3920

Timken Replacement Trailer Wheel Bearing - 3984

Retail: $60.32
Our Price: $50.28
In Stock
This high-quality tapered roller bearing lasts twice as long as other brands. Special alloy blend reduces vibration, extending bearing life. Replacement part uses industry-standard number.
  • Bearings
  • Standard Bearings
  • 12000 lbs Axle
  • 15000 lbs Axle
  • 2.625 Inch I.D.
  • Bearing 3984
  • Timken

Replacement Race for 3984 Bearing

Retail: $17.12
Our Price: $15.48
In Stock
Race provides smooth surface for bearing to roll on inside of trailer hub. Works with 3984 bearing. Replacement part uses industry-standard number.Features: Outer diameter: 4.438" Matching bearing (sold separately): 3984
  • Races
  • Standard Races
  • 12000 lbs Axle
  • 15000 lbs Axle
  • 4.438 Inch O.D.
  • Bearing 3984
  • etrailer
  • Race 3920

Dexter Trailer Idler Hub Assembly for 12,000-lb Axles - 8 on 6-1/2 - Oil Bath - 8-214-8UC1

Retail: $516.45
Our Price: $482.70
In Stock
Hub fits 12,000-lb general-duty Dexter axles. Inner bearing (3984) and race, outer bearing (28682) and race, oil seal, cap, and lug nuts included. Oil bath system allows for easy maintenance. Drum ...
bolt diameter: 5/8" Weight capacity: 6,000 lbs Bearing and Seal Information Bearings (included) Inner bearing: 3984 (2.625" inner diameter) Outer bearing: 28682 (2.25" inner diameter
  • Hub
  • Oil Bath
  • 16-1/2 Inch Wheel
  • 17-1/2 Inch Wheel
  • 16 Inch Wheel
  • 17 Inch Wheel
  • Standard Grade
  • 3984 / 28682
  • For 12000 lbs Axles
  • Dexter
  • 8 on 6-1/2 Inch

Dexter Trailer Hub and Drum Assembly for Heavy-Duty 15K Axles - 8 on 275mm Oil Bath - DX78QR

Our Price: $890.17
In Stock
Hub-and-drum fits 15K heavy-duty Dexter axles. Oil bath system allows for easy maintenance.
  • Hub with Integrated Drum
  • Oil Bath
  • Standard Grade
  • 3984 / 28682
  • For 15000 lbs Axles
  • Dexter

Replacement Oil Cap Kit for 9,000-lb to 15,000-lb Dexter Axle - RG04-270

Retail: $35.94
Our Price: $33.37
In Stock
Replaces the oil cap, O-ring, and plug for your Dexter axle. Fits 9,000-lb axles manufactured from 10/89 to 7/09, 10,000-lb axles manufactured prior to 7/09, and 12,000-lb and 15,000-lb heavy-duty axles.
  • Caps
  • Oil Cap
  • 3.984 Inch O.D.
  • Redline

Timken 3920 Replacement Race - TMK98FR

Retail: $31.19
Our Price: $17.19
In Stock
This high-quality race lasts twice as long as other brands. Special alloy blend reduces vibration, extending the life of the race. Replacement part uses industry-standard number.Specs: Outer diameter: 4.4375" Matching bearings (not included): 2982, 3955, 3958, 3960, 3975, 3977, 3979, 3980, 3981, 3982, 3982W, 3982X, 3984, 3992, 3994 Automotive-Grade Part Also Fits
  • Races
  • Standard Races
  • Timken
  • Race 3920

Dexter Trailer Hub Assembly for Heavy-Duty 15K Axles - 8 on 275mm Oil Bath - DX42KR

Our Price: $488.66
Hub fits 15K heavy-duty Dexter axles. Oil bath system allows for easy maintenance. separately): Inner bearing: 28682 Outer bearing: 3984 Races (included): Inner race: 3920 Outer race: 28622 Determining the Bolt Pattern The first number in the bolt pattern is the number of bolt holes. The
  • Hub
  • Oil Bath
  • Standard Grade
  • For 15000 lbs Axles
  • Dexter

Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - HM11143984

Retail: $107.19
Our Price: $71.44
In Stock
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Hidden
  • No Tow Package
  • Powered Converter
  • 4 Flat
  • Hopkins
  • Plug-In