STEMCO part description

STEMCO GUARDIAN® HP WHEEL SEAL

Application: Front
Inner Bearing Cup Cone: 6420/6461A
Outer Bearing Cup Cone: 552A/555S, 3920/3979
Spindle Shoulder O.D.: 4.375
Bore Diameter: 5.9030
Width: .955
Installation Handle/ Body: 555-0001

Stemco Guardian® HP Hub Seal

The Stemco Guardian® HP hub seal is designed to meet your friction and sealability requirements. It offers the best features to ensure its protection against contamination ingress and heat generation, which are the leading causes of premature seal-life degradation.

Features & Benefits

  • Considered as the OEM seal of choice in the heavy-duty trailer industry
  • With high-performance HNBR-PTFE sealing lip for low friction, greater sealing, and effective contamination exclusion
  • Sealing lip, O.D. beads, thrust pad, and flexible contaminant exclusion lips are molded as a single unit for fewer leak paths and better heat resistance
  • Allows for quicker hub cleaning with minimal corrosion damage to the hub with its rubber outer diameter
  • Installs directly on the axle for positive alignment every time
  • Eliminates bearing damage during removal since it’s easy to remove and service
  • Built to offer improved cost-per-mile performance
Product Type Wheel Seal

Product Description

Wheel Seal - Guardian HP Seal

Application Summary

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

Product Attributes

Width 0.955 IN
Seal Type E7
Bore Diameter 5 .903 IN
GASKET NUMBER 330-3097
HUB CAP WITH GASKET 340-4249
INNER BEARING CONE 6461A
INNER BEARING CUP 6420
INSTALL HANDLE/BODY 555-0001
OUTER BEARING CONE 555S
OUTER BEARING CUP 3920
SHOULDER OUTER DIAMETER 4 .375 IN
SPINDLE SHOULDER OUTER DIAMETER 4 .375 IN
Standard Set Equivalent 382-8064
UNIVERSAL AXLE TOOL HEAD 555-5007

Additional Information

Harmonized Tariff Code (HTS) 4016931050
UPC 00703832129887
VMRS Code 018001025

Part Interchanges

STEMCO 308-0864 Cross Reference

We have 4 alternatives for the 308-0864 by STEMCO:

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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