F276239 Oil Seal – Premium Replacement for F370037A / AOS-9155 in Axle Wheel Systems

The F276239 Oil Seal is a high-quality replacement designed to match F370037A specifications and AOS-9155 equivalencies. Engineered for axle wheel applications, it provides a robust seal to maintain proper lubrication and protect vital wheel-end components. By preventing contaminants like dust, dirt, and moisture from entering, this oil seal extends the life of bearings and other internal parts—reducing downtime and maintenance costs.

Thanks to its universal fit and precise dimensions, the F276239 Oil Seal is a reliable solution for a range of axle configurations. Whether for heavy-duty work or everyday use, it effectively handles extreme conditions to ensure consistent performance. Its durable construction contributes to a longer service life, helping drivers and fleet operators maintain smoother and safer operations on the road.

Compatibility

• Ideal for axle wheel assemblies requiring the 370037A or AOS-9155 oil seal reference
• Compatible with a 4 3/8" (111.125 mm) shaft size and 5.763" (146.38 mm) OD housing
• Universal fit for various trailer or drive axle setups needing a robust oil seal solution

Cross References

• Federal Mogul: 370037A
• Mack: 32QJ249, 88AX425
• SKF: 43752
• Timken: 370037A
• AOS: AOS-9155 (Equivalent Replacement)

Product Specifications

• Part: Oil Seal
• Part OEM: 370037A
• Application: Axle Wheel
• Shaft Size: 4 3/8" (111.125 mm)
• Outer Diameter: 5.763" (146.38 mm)
• Overall Width: 1" (25.4 mm)
• Housing Bore: 5.757" (146.228 mm)
• Fit: Universal