National 5070 Wheel Seal - Front Inner

National 5070 Wheel Seal Overview

National 5070 is a wheel seal built for driveline and axle sealing applications where correct shaft and housing dimensions matter. It uses felt material and is specified as an oil seal in the 5000 series, with dimensions that support a precise seal interface.

For buyers searching for a wheel seal for Honda Civic or Toyota Corolla service work, National 5070 provides a dimension-matched sealing solution backed by National’s long history in sealing products. The part number 5070 is also referenced across several aftermarket catalogs for the same application.

Key Features

• Wheel seal / oil seal for driveline and axle sealing applications
• National 5070 part number for easy catalog matching
• Felt sealing material
• Inside diameter: 1.803 in. / 45.800 mm
• Outside diameter: 2.969 in. / 75.410 mm
• Housing bore: 2.965 in. / 75.310 mm
• Width: 0.250 in. / 6.350 mm
• 5000 series, Type 29

Detailed Description

National 5070 is a wheel seal designed around specific shaft, housing bore, and width measurements to help maintain a proper sealing surface in axle and wheel-end service. The listed dimensions include a 1.803-inch shaft size, 2.965-inch housing bore, and 0.250-inch width, making dimensional verification important before installation. This part is commonly searched as a wheel seal for Honda Civic and Toyota Corolla repair needs, especially when matching OE-style sealing dimensions is the priority.

National has supplied sealing products for decades, and this seal reflects that focus on fit and material selection. This part cross-references Gates 352488 and Continental 49001 for the same application. The National 5070 part number is also used in interchange listings such as DENSO Auto Parts 5070.

Common Problems This Seal May Address

• Oil leakage at the wheel-end or axle seal area
• Contamination entering the sealed hub or axle interface
• Wear-related seepage from an aged felt seal
• Noise or service issues caused by a compromised sealing surface
• Incorrect seal fit when the shaft and housing dimensions do not match

Installation Notes and Tips

Verify the shaft diameter, housing bore, outside diameter, and width against the removed seal before installation. Clean the sealing surfaces thoroughly and inspect the hub or axle area for scoring, corrosion, or debris that could affect seal performance. Confirm vehicle application by year, make, model, and position before ordering the National 5070 wheel seal.

Compatible vehicle searches often include Honda Civic and Toyota Corolla wheel seal replacement, so matching the exact dimensions is essential. If the original seal shows heat damage, hardening, or uneven wear, inspect adjacent components before reassembly.

Quality Assurance

National is recognized for sealing solutions and has supported the aftermarket for more than 75 years. The 5070 wheel seal is built to the listed dimensional specifications and material type for consistent sealing performance in the intended application.