All tractors equipped with Type X magnetos

5610 - Replaces OEM Number 6691428

4" Standard Bore

Direct replacement for OEM BK512-20/20

Piston Ring Set for Ford 250C, 260C, 345D, 3930, 4000, 4100 SS251L1 All tractors equipped with TypeFits Ford 250C, 260C, 345D, 3930, 4000, 4100, 4110, 4130, 4140, 4190, 4200, 4330, 4340, 4400, 4410, 445D, 4500, 455, 455C, 455D, 4600, 4610, 4610SU, 4630, 530A, 531, 532, 540, 545, 545A, 550, 555, 555A, 555B, 7910, 8000, 8200, 8210, 8400, 8530, TW5 4. 400" Bore w 9 3 32" Compression & 3 3 16" Oil . 030 Oversize FOR THREE CYLINDERS Fits Ford: 250C, 260C, 345D, 3930, 4000, 4100, 4110, 4130, 4140, 4190, 4200, 4330, 4340, 4400, 4410, 445D, 4500, 455,