Tecumseh 25492 Oil Seal Get link Facebook X Pinterest Email Other Apps Tecumseh Parts | Tecumseh Parts Lookup | Tecumseh Repair Manuals Part description: Tecumseh 25492 oil seal PTO side seal 1.378" O.D. .825" I.D. .31" high Replacement PTO side oil seal for older Tecumseh V17 to V30 engine models.