East Gear make all the Parker/Commercial Intertech series gear pump casting parts including Port End Cover, Shaft End Cover, Housing and Bearing Carriage which can be full interchangeable with OEM parts.
P75 P76 Gear Pump Castings:
76-H-07 --- 316-8207-100, 76, 3/4" GEAR HOUSING, SA-1688-07, DOWELED
76-H-10 --- 316-8210-100, 76, 1" GEAR HOUSING, SA-1688-10, DOWELED
76-H-12 --- 316-8212-100, 76, 1-1/4" GEAR HOUSING, SA-1688-12, DOWELED
76-H-15 --- 316-8215-100, 76, 1-1/2" GEAR HOUSING, SA-1688-15, DOWELED
76-H-17 --- 316-8217-100, 76, 1-3/4" GEAR HOUSING, SA-1688-17, DOWELED
76-H-20 --- 316-8220-100, 76, 2" GEAR HOUSING, SA-1688-20, DOWELED
76-H-22 --- 316-8222-100, 76, 2-1/4" GEAR HOUSING, SA-1688-22, DOWELED
76-H-25 --- 316-8225-100, 76, 2-1/2" GEAR HOUSING, SA-1688-25, DOWELED
76-H-27 --- 316-8227-100, 76, 2-3/4" GEAR HOUSING, SA-1688-27, DOWELED
76-H-30 --- 316-8230-100, 76, 3" GEAR HOUSING, SA-1688-30, DOWELED
76-PEC --- 316-3120-100, 76, PORT END COVER, YA-1603, DOWELED
76M-BC --- 316-7740-100, 76 MOTOR, BEARING CARRIER BLANK, YA-1687, DOWELED
76M-SEC-2C --- 316-5027-402, 76, 2 BOLT "C" SHAFT END COVER w/case drain, VB-1685-3, DOWELED
76M-SEC-4B --- 316-5037-401, 76, 4 BOLT "B" SHAFT END COVER w/case drain, SB-1685-3, DOWELED
76M-SEC-4C --- 316-5037-402, 76, 4 BOLT "C" SHAFT END COVER w/case drain, TB-1685-3, DOWELED
76M-SEC-4D --- 316-5037-403, 76, 4 BOLT "D" SHAFT END COVER w/case drain, UB-1685-3, DOWELED
76P-BC --- 316-7723-100, 76 PUMP, BEARING CARRIER w/common suction, YA-1687-11, DOWELED