Stop costly rear axle leaks for good with our complete Rear Axle Wheel Bearing Seal & O-Ring Kit, designed for a guaranteed fit on your Ford F250/F350 Super Duty (1999-2024), Transit 150/250/350 (2015-2019), and Excursion (2000-2005). This direct OEM replacement matches original part numbers (Seals: 370247A, 2C3Z-1177-AA, 2C3Z-1177-AB, 4C3Z-1S177-A, BRS-116, BRS-180; O-Ring: E5TZ-4A331-A) and is manufactured to strict specifications for perfect compatibility and reliable performance. Achieve a professional-grade repair in about 30 minutes using basic tools, saving you significant shop labor costs. Engineered with enhanced durability to withstand harsh conditions, this complete kit provides a long-lasting seal to protect your axle, and includes everything needed for the job: 2x real axle seals and 2x o-rings for a full, leak-free repair