Collection: Auto - Manual Trans Output Shaft Seal

Stop tailshaft leaks and protect your transmission fluid levels with our selection of Auto Manual Trans Output Shaft Seal components. At DIY Customs, we provide high-durability replacement output shaft seals, specialized extension housing seals, durable tailshaft gaskets, and heavy-duty dust boots designed for a perfect fit. Whether you are fixing a weeping seal that's spraying fluid on your undercarriage, replacing a worn seal during a driveshaft or yoke upgrade, or performing a complete manual gearbox overhaul, our professional-grade hardware offers the oil resistance and thermal stability you need at unbeatable prices. From specialized double-lip seals for 4WD transfer cases to direct-fit tailshaft seals for popular Tremec, NV, and BorgWarner transmissions, we carry the essential gear for every drivetrain repair. Don't see the specific shaft diameter (27/30/32 spline), seal material, or specialized output part for your transmission? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!