STEMCO part description

STEMCO UNITIZED PINION SEALS

Application: Rear Input
Yoke (OD Shaft): 2.625
Cage ID (Bore): 4.564
OE Part Number: 127721, 79470

Stemco Unitized Pinion Seals

Eliminate yoke wear and leak paths with the Stemco unitized pinion seals. These technologically advanced sealing solutions are made following the strictest manufacturing standards to ensure consistent quality and reliability.

Features & Benefits

  • With single-piece, unitized design, making them easier to install
  • Eliminate the need for repair sleeves since they incorporate a wear ring to provide an ideal running surface for the sealing lip
  • Make most yokes reusable with the product’s patented SMART features
  • Prevent premature failures since there’s a wide contact area on the ID and a bore sealant on the OD
  • Help reduce contamination failures because they have labyrinth path with multiple dust lips
Product Type Unitized Pinion Seal

Product Description

DiFFerential Pinion Seal - Pinion Seal Assembly

Application Summary

Eaton 400 Rear Input

Product Attributes

BORE ID 4 .564
DESIGN TYPE 2
TOOL NUMBER 551-5001
YOKE SHAFT OUTER DIAMETER 2 .625 IN

Additional Information

Harmonized Tariff Code (HTS) 3926904590
UPC 00703832182035
VMRS Code 024002017

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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