SKF 37400A Engine Crankshaft Seal - Rear

Overview of the SKF Crankshaft Rear Seal - Rear

The SKF Crankshaft Rear Seal - Rear (part number 37400A) is engineered to provide reliable sealing performance for a range of Ford, Land Rover, Lincoln, Mazda, and Mercury vehicles. Designed with precision dimensions and a durable Teflon sealing surface, this engine crankshaft seal helps maintain engine integrity by preventing oil leaks at the rear of the crankshaft.

• Width: 0.543 inches for optimal fit and sealing
• Outside Diameter: 4.669 inches ensuring proper housing compatibility
• Shaft Diameter: 3.740 inches matching crankshaft specifications
• Sealing Surface Type: Teflon for enhanced wear resistance and durability
• Compatible with multiple models including Ford Mustang, Mazda MX-5 Miata, Land Rover Discovery Sport, and Lincoln MKZ

Detailed Product Description

This SKF Crankshaft Rear Seal - Rear is part of SKF's specialized sealing solutions designed to meet stringent engine requirements. The Teflon sealing surface offers low friction and high resistance to heat and contaminants, which is critical for maintaining a secure seal around the crankshaft. The precise dimensions—0.543 inch width, 4.669 inch outside diameter, and 3.740 inch shaft diameter—ensure a proper fit that minimizes the risk of oil leakage and premature wear.

Compatible with a broad range of vehicles such as the Ford Edge, Lincoln MKC, Mazda 6, and Land Rover Range Rover Evoque, this seal supports engine longevity by maintaining oil containment and preventing external contamination.

Applications and Problem Solving

• Prevents oil leaks at the rear crankshaft area
• Reduces engine contamination from dirt and debris
• Maintains proper oil pressure and lubrication
• Helps avoid costly engine repairs due to seal failure
• Addresses wear issues in older or high-mileage vehicles

Installation Notes and Tips

• Ensure the crankshaft and housing surfaces are clean and free of debris before installation
• Use appropriate tools to avoid damaging the Teflon sealing surface during installation
• Verify the seal orientation matches the original part for correct sealing function
• Check shaft diameter and housing bore to confirm compatibility with part number 37400A
• Lubricate the seal lip lightly with engine oil to ease installation and initial operation

Quality Assurance and Warranty

SKF manufactures the Crankshaft Rear Seal - Rear under strict quality control standards to ensure durability and performance. The use of Teflon sealing surfaces reflects SKF's commitment to materials that withstand harsh engine environments. While specific warranty details may vary, SKF products typically come with manufacturer-backed warranties covering defects in materials and workmanship.