PART NO. A-70255326. Gasket Set, Overhaul with Seals (SN < 3500). Includes main brg seals. MODELS: Allis-Chalmers TRACTOR: D10 (SN < 3500) Allis-Chalmers TRACTOR: D10 (SN < 3501) Allis-Chalmers TRACTOR: D12 ( < 3000) Allis-Chalmers TRACTOR: D12 (3001 > ) Allis-Chalmers TRACTOR: D14 Allis-Chalmers TRACTOR: D15 (EXCEPT SER II SN 9001 > ) . Pk size: 1.