Description

Product Description:
The Stemco 373-0123 wheel seal is a trusted solution engineered for superior performance in heavy-duty truck and trailer wheel-end applications. Designed for long-lasting durability, this seal helps prevent lubricant leakage and protects against external contaminants that can lead to premature bearing failure.

This part is part of Stemco’s Guardian HP® seal line—offering a perfect balance between performance and value. Whether you’re performing a routine maintenance job or a full hub rebuild, the 373-0123 is the go-to choice for fleet reliability and safety.

Product Features:

• Manufacturer: Stemco

• Part Number: 373-0123

• Seal Type: Guardian HP®

• Application: Trailer & Drive Axles

• Axle Type: Common on Meritor 13K–17K trailer axles

• Material: Rubber and steel composite

• Function: Prevents oil leakage, blocks dust and debris

• Installation: Easy press-fit design, no special tools required

Product Dimensions:

• Inner Diameter (ID): 5.249 inches

• Outer Diameter (OD): 6.748 inches

• Width: 1.188 inches

Cross Reference Part Numbers:
Stemco 373-0123 cross-references to the following part numbers:

TORQUE PARTS TR0123, TORQUE PARTS TR42623, NAVISTAR ZCP3730123, AMSTED SEALS AND FORMING 70598T, TRISEAL 70596T, MERITOR MER0123, TRISEAL 69699, TRAILMOBILE 4131151, CHICAGO RAWHIDE 43751, NATIONAL 370037A, MECHANEX/BARRIER 749400P, NOK 853, CHICAGO RAWHIDE CLASSIC 43752, CHICAGO RAWHIDE PLUSXL 43754, PIONEER WESTON 304404, GMC/VOLVO 698768, NAVISTAR 414467C91, MERITOR A1205N898, BOSS SEALS B43752, VICTOR SS46847, CHICAGO RAWHIDE 43753, TRISEAL 70599, TRAILMOBILE 4131160, NATIONAL 370338A, MECHANEX/BARRIER HS43753, TRAILMOBILE 4131213, TRISEAL 65298U, TRISEAL 65298W.

Common Applications:
Used in commercial trailers, tandem axle tractors, and other heavy-duty vehicle hub assemblies where 373-0123 or its equivalents are specified.

Why Choose Stemco?
Stemco seals are engineered with premium materials and innovative designs to extend service life, reduce downtime, and improve overall wheel-end performance. Backed by decades of experience in fleet maintenance, the 373-0123 is a smart investment in safety and reliability.