98U63x

24.5" x 8.25" - Hub Pilot - 285.75mm Bolt Circle
98U63x

The lightest, strongest and brightest wheel. Utilizes proprietary MagnaForce® alloy to further reduce weight and improve operational performance. Ideal for tractors, trailers, lifts, steers, drives and dollies.

Where To Buy
Specifications Measurement
Product Part Number 98U63x
Wheel Size (in) 24.5" x 8.25"
Mounting System Hub Pilot
Bolt Holes 10
Bolt Circle 285.75mm
Bolt Hole Diameter 26mm
Hub Bore 220.1mm
Approx. Weight (lbs) 51 lbs
Outset (in) 6.6"
Inset (in) 5.77"
Max Load (lbs) 7400 lbs
Max Cold Infl. (psi) 130 psi
Valve Stem TR555D
Part Number Finish
98U631DB Mirror Polish Outside Only with Dura-Bright
98U630DB Brushed with Dura-Bright
98U631 Mirror Polish Outside Only
98U632 Mirror Polish Inside Only
98U632DB Mirror Polish Inside Only with Dura-Bright
98U637 High Polish
98U637DF High Polish with Dura-Flange
98U63BLK Dura-Black

You are viewing OEM codes for : Freightliner

Wheel Part Number Axle Type Finish Data Code(s) Extra Wheel Part Info
98U637 Steer High Polish 502-358, 524-998 -
98U631 Steer Mirror Polish 502-358, 524-001 -
98U631DB Steer Mirror Polish with Dura-Bright® 502-358, 524-022 -
98U637 Rear High Polish 505-358, 525-998 -
98U632 Rear Mirror Polish 505-358, 525-001 -
98U632DB Rear Mirror Polish with Dura-Bright® 505-358, 525-023 -
98U631 Steer Mirror Polish 0027DTN Aluminum Hubs
98U631DB Steer Mirror Polish with Dura-Bright® 0027DEF, 0029PBZ Steel Hubs
98U631DB Steer Mirror Polish with Dura-Bright® 0027DTN, 0029PBZ Aluminum Hubs
98U632 Rear Mirror Polish 0028DEF Steel Hubs
98U632 Rear Mirror Polish 0028DTN Aluminum Hubs
98U632DB Rear Mirror Polish with Dura-Bright® 0028DEF, 0029PBY Steel Hubs
98U632DB Rear Mirror Polish with Dura-Bright® 0028DTN, 0029PBY Aluminum Hubs
98U637 Steer High Polish 5045275 -
98U631 Steer Mirror Polish 5045275, 5854010 -
98U63BLK Steer Dura-Black 5045275, 5859065 -
98U631DB Steer Mirror Polish with Dura-Bright® 5045275, 5854010, 5859010 -
98U637 Rear High Polish 5245275 -
98U632 Rear Mirror Polish 5245275, 5854011 Single Rear Axle
98U632 Rear Mirror Polish 5245275, 5854012 Dual Rear Axle
98U632DB Rear Mirror Polish with Dura-Bright® 5245275, 5854011, 5859011 Single Rear Axle
98U632DB Rear Mirror Polish with Dura-Bright® 5245275, 5854012, 5859012 Dual Rear Axle
98U637 Steer High Polish 5313790, 376 0013 -
98U631 Steer Mirror Polish 5313790, 376 0001 -
98U631DB Steer Mirror Polish with Dura-Bright® 5313790, 376 0004 -
98U637 Rear High Polish 3463790, 235 0013 -
98U632 Rear Mirror Polish 3463790, 235 0007 -
98U632 Rear Mirror Polish 3463790, 235 0001 -
98U632DB Rear Mirror Polish with Dura-Bright® 3463790, 235 0006 -
98U632DB Rear Mirror Polish with Dura-Bright® 3463790, 235 0004 -
98U637 Steer High Polish 5220540 -
98U631 Steer Mirror Polish 5220540, 5407640 -
98U631DB Steer Mirror Polish with Dura-Bright® 5220540, 5407640, 5410140 -
98U637 Rear High Polish 5320540 -
98U632 Rear Mirror Polish 5320540, 5407650 Single Rear Axle
98U632 Rear Mirror Polish 5320540, 5407660 Dual Rear Axle
98U632DB Rear Mirror Polish with Dura-Bright® 5320540, 5407650, 5410150 Single Rear Axle
98U632DB Rear Mirror Polish with Dura-Bright® 5320540, 5407660, 5410160 Dual Rear Axle
98U637 Steer High Polish 084-510 -
98U631 Steer Mirror Polish 084-065 -
98U631DB Steer Mirror Polish with Dura-Bright® 084-437 -
98U637 Rear High Polish 085-510 -
98U632 Rear Mirror Polish 085-065 -
98U632DB Rear Mirror Polish with Dura-Bright® 085-437 -
98U63BLK Rear Dura-Black 5245275, 5859066 Single Rear Axle
98U63BLK Steer Dura-Black 5220540, 5409205 -
98U63BLK Rear Dura-Black 5320540, 5409225 Dual Rear Axle
98U63BLK Steer Dura-Black, includes matching hub cover 502-358, 524-054 -
98U63BLK Rear Dura-Black, includes matching hub cover 505-358, 525-054 -
98U63BLK Rear Dura-Black 3463790, 2357004 -
98U63BLK Steer Dura-Black 084-575 -
98U63BLK Rear Dura-Black 085-575 -
98U63BLK Steer Dura-Black 5313790, 49A-BAX -
98U63BLK Rear Dura-Black 5245275, 5859067 Dual Rear Axle
98U63BLK Rear Dura-Black 5320540, 5409215 Single Rear Axle
98U63BLK Steer Dura-Black 0027DVZ, 29PCU Aluminum Hubs
98U63BLK Rear Dura-Black 0028DVZ, 29PCT Aluminum Hubs
Accessories and Mounting Hardware Part Number
Front Hub Cover
(Includes Nut Covers Where Applicable)
076188, 0761851, 088100S
Rear Hub Cover
(Includes Nut Covers Where Applicable)
077188, 0771851, 089100S
Nut Cover Only
(Not Intended to Secure Hub Covers)
001811
Alcoa® Mounting Hardware Kits -

0 0 and 7 finish options are determined by inset or outset mounting positions and may not be finished on both sides. See chart for position and available finish options.
1Hub cover system kits with part numbers 076185 (front), 077185 (rear), 082122 (front), and 082133 (rear) contain screw-on Hug-A-Lug® nut covers and require a minimum of four (4) threads of the stud to extend above the tightened cap nut for use. Six (6) threads are recommended.
2082012 (30mm kit Front and Rear).
3OEM exclusive. Purchase through Peterbilt dealer only.
4OEM exclusive. Purchase through Kenworth dealer only.
5OEM exclusive. Purchase through Volvo dealer only.
See our Warranty page for more information

See Wheel Accessory Products Catalog for part number specific fitment information. Always perform a fitment check to ensure accessories are secure before operating vehicle.