88U68x4

22.5" x 8.25" - Hub Pilot - 285.75mm Bolt Circle
88U68x<sup>4</sup>

Stylized wheel exclusively for Kenworth Trucks. 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.

Hub Bore Groove
Where To Buy
Specifications Measurement
Product Part Number 88U68x
Wheel Size (in) 22.5" 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) 44 lbs
Outset (in) 6.6"
Inset (in) 5.81"
Max Load (lbs) 7400 lbs
Max Cold Infl. (psi) 130 psi
Valve Stem TR554D
Part Number Finish
88U681 Mirror Polish Outside Only
88U681DB Mirror Polish Outside Only with Dura-Bright
88U682 Mirror Polish Inside Only
88U682DB Mirror Polish Inside Only with Dura-Bright
88U687 High Polish
88U68BLK Dura-Black

You are viewing OEM codes for : Kenworth

Wheel Part Number Axle Type Finish Data Code(s) Extra Wheel Part Info
88U687 Steer High Polish 5045283 -
88U681 Steer Mirror Polish 5045283, 5854010 -
88U681DB Steer Mirror Polish with Dura-Bright® 5045283, 5854010, 5859010 -
88U687 Rear High Polish 5245283 -
88U682 Rear Mirror Polish 5245283, 5854011 Single Rear Axle
88U682 Rear Mirror Polish 5245283, 5854012 Dual Rear Axle
88U682DB Rear Mirror Polish with Dura-Bright® 5245283, 5854011, 5859011 Single Rear Axle
88U682DB Rear Mirror Polish with Dura-Bright® 5245283, 5854012, 5859012 Dual Rear Axle
88U682DB Rear Mirror Polish with Dura-Bright® 5245283, 5854011, 5859011, 5859013 Single Rear Axle
88U682DB Rear Mirror Polish with Dura-Bright® 5245283, 5854012, 5859012, 5859016 Dual Rear Axle
88U683 Rear Mirror Polish 5245283, 5854014 Dual Rear Axle
88U683DB Rear Mirror Polish with Dura-Bright® 5245283, 5854014, 5859015 Dual Rear Axle
88U683DB Rear Mirror Polish with Dura-Bright® 5245283, 5854014, 5859015 , 5859017 Dual Rear Axle
88U68BLK Steer Dura-Black 5045283, 5859065 -
88U68BLK Rear Dura-Black 5245283, 5859066 Single Rear Axle
88U68BLK Rear Dura-Black 5245283, 5859067 Dual Rear Axle
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.