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QualCast, LLC 20-2312-9
Valve Seat Insert Engine Valve Seat Inside Diameter 2.000 Outside Diameter 2.3180 Depth 1/4 Seat Angle 45
QualCast, LLC 22-1554-2+015
Valve Seat Insert Engine Valve Seat Inside Diameter
QualCast, LLC 22-1991-1N
Valve Seat Insert Engine Valve Seat Inside Diameter 1.616 Outside Diameter 1.9910 Depth 0.309 Seat Angle 45
S. B. International, Inc. KZ4031
SBI Valve Seat. Precision-manufactured valve train component by S.B. International, Inc.
S. B. International, Inc. SB1312-11
SBI Seat. Specifications: Angle: 45, Depth: 7/32, Exact O.D.: 1.3170, I.D.: 1-3/32, O.D.: 1-5/16.
S. B. International, Inc. SB1577E-1
SBI Seat. Specifications: Angle: 30, Depth: 0.2200, Exact O.D.: 1.5775, I.D Top Taper: 1.412, I.D.: 1.340T, O.D.: 1.577, Ovs: 010,020.
S. B. International, Inc. SB1812-10
SBI Seat. Specifications: Angle: 45, Depth: 5/16, Exact O.D.: 1.8175, I.D.: 1-9/16, O.D.: 1-13/16.
S. B. International, Inc. SB2006E-1+020
SBI Seat. Specifications: Angle: 30, Depth: 9/32, Exact O.D.: 2.0260, I.D.: 1-11/16, O.D.: 2.026.
Reliance Power Parts RP401139
Reliance Power Parts Valve Seat. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.


