SKF 43761XT Wheel Seal - Front

SKF Scotseal Plus XL Front Wheel Seal

SKF Scotseal Plus XL is a front wheel seal built for demanding driveline and axle service. Part number 43761XT uses HNBR material for heat resistance and compatibility with modern synthetic lubricants, making it a strong choice for frequent braking and high-temperature operation.

Compatible with front wheel applications that require a 4.250 shaft diameter, 6.267 outside diameter, and 1.245 width, this SKF wheel seal is engineered to help maintain lubricant retention while resisting contamination in harsh road conditions. The Duratemp sealing surface supports stable sealing performance where heat and wear are concerns.

Key Features

• SKF Scotseal Plus XL premium wheel seal design
• Part number 43761XT for front wheel service
• HNBR construction for heat resistance up to 300°F
• Compatible with synthetic lubrication fluids
• Duratemp sealing surface type
• Hand-installable design with a stable footprint on the shaft
• Dimensions: 1.245 width, 6.267 outside diameter, 4.250 shaft diameter

Product Details

The SKF Scotseal Plus XL line is built for extended service life in wheel-end applications where sealing performance matters. This seal is designed to keep lubricants in place and contaminants out, helping support reliable operation in heavy-duty environments. Part number 43761XT is also referenced as SKF 43761 and cross-references Monroe Shocks & Struts 172286 for the same application.

For vehicle-specific search intent, this wheel seal is commonly researched for front wheel service on Ford F-150 and Ford F-250 applications where the correct shaft and seal dimensions are required. When comparing wheel seal options for Ford F-150 or Ford F-250 service, verify dimensions and sealing surface type against the original part.

Common Issues It Can Address

• Wheel-end lubricant leakage
• Contamination entering the hub area
• Heat-related seal wear from frequent braking
• Seal instability on the shaft
• Premature sealing failure in harsh driving conditions

Installation Notes

Confirm shaft diameter, outside diameter, width, and sealing surface type before installation. Clean the hub and shaft sealing surfaces thoroughly, and inspect for scoring, corrosion, or wear that could affect seal performance. Use proper installation practices to avoid damaging the sealing lip or distorting the seal during placement.

For Ford F-150 and Ford F-250 front wheel seal replacement, match the OE dimensions and sealing profile before assembly. Part number 43761XT should be verified against the removed seal and vehicle service information to ensure correct application.

Quality Assurance

SKF has supplied sealing products for more than a century, and its wheel seals are tested to meet or exceed performance requirements for long service life. The Scotseal Plus XL design reflects SKF’s focus on durable wheel-end sealing for demanding driveline and axle applications.