SKF 34120 Engine Crankshaft Seal - Rear

Overview of the SKF Crankshaft Rear Seal - Rear

The SKF Crankshaft Rear Seal - Rear 34120 is engineered to provide reliable sealing performance for select Chevrolet, Geo, Isuzu, and Pontiac vehicles. Designed with precision, this engine crankshaft seal helps maintain engine integrity by preventing oil leaks at the rear of the crankshaft.

• Width: 0.315 inches for optimal fit
• Outside Diameter: 3.948 inches ensuring proper sealing surface
• Shaft Diameter: 3.425 inches matching specific crankshaft sizes
• Sealing Surface Type: Silicone for enhanced durability and flexibility
• Compatible with Chevrolet I-Mark, Geo Spectrum, Pontiac Sunburst, Isuzu Impulse, and Storm models

Detailed Product Description

The SKF Crankshaft Rear Seal - Rear 34120 is part of SKF's specialized sealing solutions designed for engine applications. This seal features a silicone sealing surface, which offers improved resistance to heat and wear compared to traditional materials. The precise dimensions, including a 0.315-inch width and a 3.948-inch outside diameter, ensure a secure fit around the crankshaft, specifically accommodating a shaft diameter of 3.425 inches. This tight fit is critical to prevent oil leakage and maintain engine performance in vehicles such as the Chevrolet I-Mark and Pontiac Sunburst.

The Crankshaft Rear Seal - Rear product line from SKF focuses on rear crankshaft sealing applications, providing components that meet exacting OEM specifications. This ensures compatibility and reliable operation in the engine's sealing system, reducing the risk of premature failure and oil contamination.

Applications and Common Issues Addressed

• Prevents oil leaks at the rear crankshaft seal area
• Reduces engine oil contamination and loss
• Helps maintain proper engine oil pressure
• Prevents dirt and debris ingress into the engine
• Addresses wear and tear from heat and mechanical stress on the crankshaft seal

Installation Notes and Tips

When installing the SKF Crankshaft Rear Seal - Rear 34120, ensure the crankshaft surface is clean and free of debris. Proper alignment is essential to avoid seal damage. Use appropriate tools to press the seal evenly into place without distortion. Verify the shaft diameter matches the 3.425-inch specification for optimal sealing performance. Avoid using excessive force during installation to maintain the integrity of the silicone sealing surface.

Quality Assurance and Warranty

SKF manufactures the Crankshaft Rear Seal - Rear 34120 to meet stringent quality standards, ensuring durability and consistent performance. While specific warranty details are not provided, SKF products typically adhere to industry standards for reliability and material quality, supporting long-term engine protection in Chevrolet, Geo, Isuzu, and Pontiac vehicles.