SKF 18862 Transfer Case Output Shaft Seal - Rear or Rear Inner

Transfer Case Output Shaft Seal Overview

SKF 18862 is a transfer case output shaft seal built for applications that need reliable fluid retention and contamination control. It uses a nitrile sealing surface and precise dimensions to match the shaft and housing interface.

This seal fits 1998-1999 Chevrolet K1500, rear, with no Active 2 Speed Transfer Case, and other listed applications including Mazda and GMC models. The SKF 18862 part number is also referenced as 1011-26-154 for the same application.

Key Features

• Nitrile sealing surface for dependable contact at the shaft interface
• Precision dimensions: 0.354 width, 2.447 outside diameter, and 1.851 shaft diameter
• Designed to keep lubricants in and contaminants out of the transfer case
• Built to SKF design and manufacturing standards for sealing applications

Detailed Description

SKF 18862 is a transfer case output shaft seal for vehicles that require a specific shaft and housing fit. The nitrile sealing surface is selected for the operating environment, while the measured dimensions help support proper sealing at the output shaft. This part fits 1998-1999 Chevrolet K1500, rear, with no Active 2 Speed Transfer Case, and also fits 1998-1999 Chevrolet K1500 Suburban, rear, 1998-1999 GMC K1500, rear, 1998-1999 GMC K1500 Suburban, rear, 1989-1993 Mazda MPV, rear inner, 1984-1985 Mazda RX-7, rear, and 1974-1976 Mazda RX-4, rear. The SKF 18862 seal is engineered for transfer case service where fluid control and contamination resistance matter.

What It Is Used For

• Stopping transfer case fluid leaks at the output shaft
• Reducing contamination entry at the shaft opening
• Restoring sealing performance on worn or damaged seal surfaces
• Addressing seepage that can lead to low lubricant levels

Installation Notes and Tips

Verify the shaft diameter, outside diameter, and application notes before installation. Clean the sealing bore and shaft surface thoroughly, and inspect for wear, scoring, or corrosion that could affect seal life. Confirm the vehicle application matches the listed fitment, especially the note for 1998-1999 Chevrolet K1500 and related GMC applications with no Active 2 Speed Transfer Case.

Quality Assurance

SKF has a long history in seal design and development, including early integrated shaft seal innovation. The brand states that its seals are made to specific designs with premium materials and manufactured to high quality standards for long service life and safety.