SKF 43767 Engine Crankshaft Seal - Rear

Reliable Engine Crankshaft Seal for Ford E-350 and F-Series

The SKF 43767 engine crankshaft seal is designed to provide a durable and precise sealing solution for select Ford trucks and vans. Engineered with a Teflon sealing surface, this seal ensures effective protection against oil leaks and contamination in demanding engine environments.

• Width: 0.748 inches for optimal fit and sealing
• Outside Diameter: 5.260 inches to match OEM specifications
• Shaft Diameter: 4.375 inches for accurate shaft compatibility
• Sealing Surface Type: Teflon for enhanced wear resistance and low friction
• Compatible with multiple Ford models including E-350 and F-250 series

Technical Details and Material Specifications

The SKF 43767 crankshaft seal features a Teflon sealing surface, which offers superior resistance to heat, chemicals, and wear compared to traditional rubber seals. The precise dimensions—0.748 inch width, 5.260 inch outside diameter, and 4.375 inch shaft diameter—ensure a secure fit on the crankshaft, minimizing the risk of oil leakage. This seal is engineered to maintain engine integrity under the operating conditions typical of Ford E-350 Club Wagon, Econoline, Excursion, F-250 Super Duty, and F-350 Super Duty models.

Compatible Ford Models and Applications

This engine crankshaft seal is compatible with the following Ford vehicles:

• Ford E-350 Club Wagon
• Ford E-350 Econoline and Econoline Club Wagon
• Ford Excursion
• Ford F-250 and F-250 Super Duty
• Ford F-350 and F-350 Super Duty

Common Issues Addressed by the SKF 43767 Seal

• Prevents oil leaks around the crankshaft area
• Reduces contamination ingress into the engine
• Minimizes wear on the crankshaft sealing surface
• Maintains engine oil pressure and performance
• Helps avoid costly engine repairs due to seal failure

Installation Notes and Tips

Proper installation of the SKF 43767 crankshaft seal is critical for optimal performance. Ensure the crankshaft and seal housing are clean and free of debris before installation. Use appropriate tools to avoid damaging the Teflon sealing surface. Verify the seal is seated evenly and flush with the housing to prevent leaks. It is recommended to inspect the crankshaft for wear or damage prior to seal replacement.

Quality Assurance and Warranty Information

SKF manufactures the 43767 crankshaft seal to meet stringent quality standards, ensuring reliable performance in demanding automotive applications. The use of Teflon sealing surfaces reflects SKF’s commitment to durability and longevity. While specific warranty terms may vary, SKF products typically come with a limited warranty against manufacturing defects. Consult SKF documentation or authorized distributors for detailed warranty information.