SKF 19639 Wheel Seal - Front Inner

Brand SKF 19639
Position Front Inner
Width 0.640
Outside Diameter 2.846
Sealing Surface Type Nitrile
Shaft Diameter 1.969
Fits Nissan · 4 vehicles

OE-style sealing. Precision-built wheel seal for controlled lubricant retention and contamination resistance.

Nitrile sealing surface. Chosen for dependable sealing performance in driveline and axle service.

SKF engineering. Backed by a long history in seal design and application-specific manufacturing.

Cross-references 4022750W00, 145819639 and 975919639 for the same application. See all 4.

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Wheel Seal Overview

The SKF 19639 wheel seal is a precision sealing component for the front inner wheel position on select Nissan 720 applications. It is built to keep lubricant contained and help block contaminants from entering the hub area.

Key Features

  • Nitrile sealing surface for dependable sealing performance.
  • Designed to specific dimensions for proper hub fitment.
  • SKF engineering backed by a long history in seal development.
  • Made to support long service life in demanding driveline and axle use.

Detailed Description

This SKF wheel seal, part number 19639, is engineered for the front inner position on 1983-1986 Nissan 720 models. The seal uses a nitrile sealing surface and measured dimensions of 0.640 width, 2.846 outside diameter, and 1.969 shaft diameter to match the application requirements. SKF has a long background in seal design and manufacturing, and this part reflects that focus on controlled sealing performance for driveline and axle service. This part cross-references Monroe Shocks & Struts (e.g., 4022750W00, 145819639) for the same application.

What It Is Used For

  • Replacing a worn or hardened wheel seal.
  • Addressing lubricant leakage at the hub.
  • Reducing contamination from dirt and moisture.
  • Restoring proper sealing at the wheel end.

Installation Notes and Tips

Fits 1983-1986 Nissan 720, front inner. Verify shaft diameter, outside diameter, and width against the original seal before installation. Clean the sealing surfaces thoroughly and inspect the hub components for wear or damage that could affect sealing performance. Part number 19639 should be matched to the exact application listed in the fitment data.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using premium materials and established bonding techniques. The brand’s seal development history and manufacturing standards support consistent sealing performance in automotive service.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
1986Nissan7204WDFront Inner—
1985Nissan7204WDFront Inner—
1984Nissan7204WDFront Inner—
1983Nissan7204WDFront Inner—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4022750W00145819639975919639CHR 19639