STEMCO part description

STEMCO DISCOVER® WHEEL SEAL

Application: Front
Inner Bearing Cup Cone: 6420/6461A
Outer Bearing Cup Cone: 552A/555S, 3979/3920
Spindle Shoulder O.D.: 4.375
Bore Diameter: 5.9030
Width: 1.030
Bearing Guide: 570-0022
Installation Handle/ Body: 551-0001
Universal Axle Tool Head: 551-5327

Stemco Discover® Wheel Seal

The Stemco Discover® wheel seal is designed to meet your friction and sealability requirements. It is specifically designed for today’s higher temperature air disc brake applications and increased highway speeds.

Features & Benefits

  • With a high-performance HNBR-PTFE sealing lip and a four-zone labyrinth system for low friction, greater sealing, and effective contamination exclusion
  • Built to offer hassle-free installation with its bonded rubber outer diameter
  • Effectively protects the seals’ internal geometries with its ridged double wall steel case
  • Ensures positive positioning and locks the seal to the spindle shoulder in place with its patented “SMART” anti-rotation features
Product Type Wheel Seal

Product Description

Drive Axle Wheel Oil Seal - Discover

Application Summary

12,000# Front Axle, Meritor, Eaton, Ford, Freightliner, Kenworth, Western Star, Navistar, Peterbilt, Volvo GM

Product Attributes

Width 1.03 IN
Bore Diameter 5 .903 IN
BEARING GUIDE 570-0022
FLEET HUB TOOL 551-5327
INNER BEARING CONE 6461A
INNER BEARING CUP 6420
INSTALL HANDLE/BODY 551-0001
Notes Mack
OUTER BEARING CONE 555S
OUTER BEARING CUP 552A
Seal Type L2
SHOULDER OUTER DIAMETER 4 .375 IN
SPINDLE SHOULDER OUTER DIAMETER 4 .375 IN
Standard Set Equivalent 382-8064

Additional Information

Harmonized Tariff Code (HTS) 4016931050
UPC 00703832179554
VMRS Code 018001025

Part Interchanges

STEMCO® is a recognized global leader in manufacturing and supplying a comprehensive line of high-performance systems and components to the commercial vehicle industry. Its wide range of products includes wheel-end components, such as fasteners, hubcaps, bearings, seals, and mileage counters, and brake parts, which include brake drums, brake pads, and adjusters. It also offers suspension products like spring pins, king pin kits, polyurethane suspensions, tie rod assemblies, and mount and blocking components. All these products are made to the highest quality and safety standards to ensure superior performance and maximum durability even when used in the harshest of conditions. STEMCO is ISO-9001:2015 certified.

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