Tecumseh 33625 Oil Seal Get link Facebook X Pinterest Email Other Apps Tecumseh Parts | Tecumseh Parts Lookup | Tecumseh Repair Manuals Part description: Tecumseh 33625 oil seal PTO side oil seal 1 5/8" O.D. 1 1/8" I.D. 17/64" Wide Replacement PTO side oil seal for Tecumseh H80, HHM80, HM, OH318 and OHM engine models.