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QualCast, LLC 20-1687-5N
Valve Seat Insert Engine Valve Seat Inside Diameter 1-3/8 Outside Diameter 1.6925 Depth 7/32 Seat Angle 45
QualCast, LLC 21-1500-65
Valve Seat Insert Engine Valve Seat Inside Diameter 1.140T Outside Diameter 1.5070 Depth 0.325 Seat Angle 45
QualCast, LLC 22-1681-3
Valve Seat Insert Engine Valve Seat Inside Diameter 1.250 Outside Diameter 1.6810 Depth 0.375 Seat Angle 45
QualCast, LLC 22-2129-1
Valve Seat Insert Engine Valve Seat Inside Diameter 1-13/16T Outside Diameter 2.1290 Depth 7/16 Seat Angle 30
S. B. International, Inc. M21359E-5
SBI Valve Seat. Precision-manufactured valve train component by S.B. International, Inc.
Reliance Power Parts FD0NN6056A
Reliance Power Parts Valve Seat. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
