Drive Axles 38,000# & 4,6000# – Stemco 309-0973 Guardian HP Wheel Seal

Product Description

Dodge Freightliner, Kenworth, and Peterbilt trucks using this set on Eaton axles with Meritor hubs or wheels:
Eaton 18 series single or 38D tandem with 4.375″ spindle shoulder require shoulder bushing 364-6402 to be installed before the axle ring.
Eaton 19 series single or 44D tandem with 4.500″ spindle shoulder require shoulder bushing 364-6435 to be installed before the axle ring.
Shoulder bushings and axle rings must be installed flush with spindle shoulder face. Shoulder bushings are not part of this seal set and must be special ordered.
If the axle has a factory install shoulder bushing, leave it in place and reuse it if it’s not damaged.
Shoulder bushings are not required on Eaton axles if the shoulder is already machined to 4.767″.

  • Stemco Guardian HP wheel seal
  • Stemco Part Number: 309-0973
  • Installs onto the axle spindle
  • One seal for one wheel
  • Used in Eaton, Ford, Freightliner, Kenworth, Western Star, Peterbilt, Meritor,Navistar, and Volvo 38,000 pound and 46,000# drive axles
  • For Bore Diameter: 6.31″
  • Width: 0.910″
  • For Shoulder O.D.: 4.767″

Found in applications with the following bearing combinations:

Inner Bearing
Outer Bearing
Universal Axle
Tool Head
592A/598A 572/580 555-5071
592A/598 572/575 555-5071
592A/594A 572/580 555-5076
592A/594A 572/580 555-5076

Cross References: Stemco 392-9098, Stemco 392-9131, CR 47697, CR 47695, CR 47693, National 370003A, 5 Star 380003A, Outrunner 861
A cross reference listing means that this seal is a suitable replacement for the part numbers listed. Please compare the seal details to your seal to be sure this is correct.


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