National 240414 Steering Gear Sector Shaft Seal

Overview of National Steering Gear Sector Shaft Seal 240414

The National Steering Gear Sector Shaft Seal 240414 is designed to provide reliable sealing performance for steering systems in select Ford and Mercury vehicles. Engineered with nitrile material, this oil seal ensures durability and effective protection against leaks in your vehicle's steering gear assembly.

• Inside diameter: 1.000 inch (25.4 mm)
• Outside diameter: 1.447 inch (36.75 mm)
• Thickness/width: 0.187 inch (4.75 mm)
• Sealing material: Nitrile for resistance to oil and wear
• Compatible with steering gear sector shafts of 1.000 inch diameter

Detailed Product Description

This steering gear sector shaft seal from National, part number 240414, belongs to the 240000 series and is specifically designed to maintain a tight seal around the steering gear sector shaft. Constructed from nitrile, a synthetic rubber known for its resistance to petroleum-based fluids, this seal helps prevent oil leakage and contamination within the steering gear housing bore, which measures approximately 1.437 inches (36.5 mm). The precise dimensions, including a 1.000 inch inside diameter and 1.447 inch outside diameter, ensure a proper fit for the shaft and housing bore, maintaining system integrity and performance.

Compatible Vehicles and Applications

This steering gear sector shaft seal is compatible with various Ford and Mercury models, including:

• Ford Mustang
• Ford Capri
• Ford Marauder
• Ford Marquis
• Mercury Cougar
• Mercury Colony Park
• Mercury Villager

It is designed to fit steering gear sector shafts with a 1.000 inch diameter, making it suitable for these specific vehicle applications where precise sealing is critical.

Common Issues Addressed by This Seal

• Prevents oil leaks from the steering gear sector shaft
• Reduces contamination entering the steering gear housing
• Maintains hydraulic pressure within the steering system
• Minimizes premature wear of steering components
• Helps avoid steering system noise caused by fluid loss

Installation Notes and Tips

When installing the National 240414 steering gear sector shaft seal, ensure the housing bore and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into the bore without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function. Avoid using excessive force during installation to prevent deformation of the nitrile material.

Quality Assurance and Warranty

National manufactures this steering gear sector shaft seal to meet industry standards for durability and performance. The nitrile material offers resistance to oil and wear, contributing to a longer service life. While specific warranty details are not provided, National products typically adhere to quality control processes to ensure reliable fit and function in compatible Ford and Mercury vehicles.