Cummins Service Products Catalog – Tool ST 258Valve Seat Insert Cutters

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Engine Family: See Below

Valve seat cutters are used with ST 257 Valve Seat Insert Tool Kit to cut cylinder head to accept oversize valve seat inserts.

Part No. Description
ST 258  Valve Seat Insert Cutters(V378, V504, V555 and J (1.700 in.))
ST 259  Valve Seat Insert Cutters(H (2.1275 in.))
ST 260  Valve Seat Insert Cutters(NH, V28, 4 7/8 and 5 1/8 (1.847 in.))
ST 662  Valve Seat Insert Cutters(*N855, V28, V903 5 ½ (2.003 in.))
ST 1310  Valve Seat Insert Cutters(KT/KTA)
ST 484  Valve Seat Insert Cutters(J & C 4-Valve Head)
 
*3375368 Cutter is standard size cutter used to convert naturally aspirated heads to turbocharged heads.
3376595  Valve Seat Insert Cutters(L10)
3376596  Valve Seat Insert Cutters(.010 O.S.)
3376597  Valve Seat Insert Cutters(.020 O.S.)
3376599  Valve Seat Insert Cutters(.040 O.S.)
3824062  Valve Seat Insert Cutters(C Series)
3377444  Valve Seat Insert Cutters(B Series Exhaust)
Last Modified:  30-Jul-2003