SKF 13998 Manual Transmission Output Shaft Seal - Left

Reliable Manual Transmission Output Shaft Seal for Chevrolet, Geo, and Suzuki

The SKF 13998 manual transmission output shaft seal is designed to provide a precise fit and durable sealing performance for select Chevrolet, Geo, and Suzuki models. Engineered with nitrile sealing surfaces, this seal helps maintain transmission integrity by preventing fluid leaks and contamination.

• Width: 0.394 inches for optimal sealing depth
• Outside Diameter: 2.452 inches ensuring a secure fit
• Shaft Diameter: 1.378 inches matching OEM specifications
• Sealing Surface Type: Nitrile for resistance to oil and wear
• Compatible with Chevrolet, Geo, and Suzuki Esteem, Metro, and Swift models

Detailed Product Description

The SKF 13998 manual transmission output shaft seal is manufactured to meet the exact dimensions required for proper installation and function. The 0.394-inch width provides sufficient sealing contact, while the 2.452-inch outside diameter ensures a tight fit within the transmission housing. The 1.378-inch shaft diameter matches the output shaft size of compatible vehicles, preventing leaks and maintaining transmission fluid pressure. The nitrile sealing surface offers resistance to heat, oil, and wear, which is critical for the demanding environment inside manual transmissions.

Applications and Common Issues Addressed

• Prevents transmission fluid leaks from the output shaft area
• Reduces contamination ingress that can damage transmission components
• Helps maintain proper lubrication and pressure within the manual transmission
• Addresses wear-related seal failures in Chevrolet Esteem, Geo Metro, and Suzuki Swift models
• Replaces worn or damaged output shaft seals to restore transmission reliability

Installation Notes and Tips

Ensure the transmission output shaft and housing are clean and free of debris before installation. Carefully align the SKF 13998 seal to avoid damage to the nitrile sealing surface. Use appropriate tools to press the seal evenly into place without distortion. Verify the shaft diameter matches the 1.378-inch specification to ensure proper sealing performance.

Quality Assurance and Warranty

SKF manufactures the 13998 output shaft seal to meet industry standards for durability and performance. The nitrile material and precise dimensions contribute to long service life under normal operating conditions. While specific warranty details are not provided, SKF products are generally backed by quality control processes to ensure reliability in automotive applications.