BETTER could produce alternative spare parts for Mattco 250 and Harrisburg 250 centrifugal pump, all BETTER pumps are build using the superior quality components, and its parts are 100% & identical in all dimensions to the pump parts of Mattco, Harrisburg, we also supply for other popular brands, such as Mission Magnum & Supreme 2500, MCM250, Halco2500, Double Life250, Baker SPD mud hog 2.5, Cobra, Dragon Derrickk premium 250, TSC Highlight HCP.. Equivalent to model: 640202123 3X2X13 640202222 4X3X13 640202529 6X5X11 640202628 6X5X14 640202826 8X6X11 640202925 8X6X14 640203121 10x8x14 We could produce and supply the equivalent spare parts as below. The given part no. is for confirmation. 1 250 Pedestal 1-250-PED 2 250 Shaft 7-250-416SS 3 250 Outboard Bearing Housing 4C-250-BH 4 250 Packing Gland 9-250-GPA 5 250 Inboard Bearing 4B-250-BI 6 250 Slinger Ring Water 23-250-SRW-U 7 250 Inboard Bearing Cover 2B-250-BC 8 250 Outboard Bearing 4A-250-BO 9 250 Outboard Bearing Cover -2A-250-BC 10 250 Graphite Packing 8A-250-PMSG - 250 king Packing 8C-250-PMSK - 250 Teflon Packing 8D-250-PMSK - 250 Mechanical Seal 34A-250-MSI 11 250 Gland Bolt Assembly 10-250-GABA- 12 250 Shaft Sleeve, Ceramic 7A-250-SSC 13 250 Stuffing Box F/Packing 11-250-SBPS- - 250 Stuffing Box F/Mech. Seal 11C-250-SBMSS 14 250-2X3X13 Impeller 122523IXXX - 250-3X4X13 Impeller 122534IXXX - 250-4X5X14 Impeller 122545IXXX - 250-5X6X11 Impeller 122556IXXX - 250-5X6X14 Impeller 122564XXX - 250-5X6X11 Impeller 1225681XXX - 250-6X8X14 Impeller 122568IXXX 15 250-2X3X13 Housing Assembly 142523HAS - 250-3X4X13 Housing Assembly 142534HAS - 250-4X5X14 Housing Assembly N/A - 250-5X6X11 Housing Assembly 1425561HAS-11 - 250-5X6X14 Housing Assembly 1425561HAS-14 - 250-6X8X11 Housing Assembly N/A - 250-6X8X14 Housing Assembly 142568HAS 16 250 Housing Stud W/Nut 15-250-HSN 17A 250 Fluid End Gasket Kit 31-250-FEGK 17 250 Housing Gasket 13C-250-HGA 18 250 Impeller Seal - Oring 12B250-ISOR 19 250 Shaft Sleeve Seal - Oring 7B-250-SSOR 20A 250 Oil Seal Kit 33-250-GSK 20 250 Inboard Bearing Oil Seal 5B-250-OGSI 21 250 Inboard Bearing Oil Seal 5B-250-SEXI 22 250 Outboard Bearing Oil Seal 5A-250-OGSO 23A 250 Power End Gasket Kit 32-250-PEGK 23 250 Inboard Bearing Cover Gasket 3A-250-BCG 24 250 Outbd. Bearing Hsg. Seal-Oring 4D-250-BHOR 25 250 Outbd. Brg. Cover Seal-Oring 3B-250-BCOR 26 250 Bearing Lock Nut Kit 4E-250-BBLNA 17648, 17690, 17649, 5327-034, 5530-0032, 17658-002, 17657-002, 17659, 17665-001,17666-002,17691,17670,17671, 17672, 17692, 5550-005, 13669, 5550-006, 50913-001, 17673, 5530-254, 5530-246, 5A-250-OGSO, 50912-001, 17689, 1769-002, 17680-002, 17681-002, 17682-002, 17683-002, 17684-002, 17685-002, 17650-XX-112, 17651-XX-112, 17652-XX-112, 17653-XX-112, 17654-XX-112, 17655-XX-112, 17656-XX-112 DISCLAIMER: NOV Mission Magnum & Supreme, MCM, Halco, Double Life, Baker SPD, Harrisburg, Cobra, Dragon, Derrickk are in no way affliated with BETTER Drilling Fluid Equipment Industrial Limited. The replacement parts offered are manufactured by or for BETTER, and the mentioned brand name & part no. is for confirmation. Please contact our sales if you are interested in any of our products. Sales Manager Att.: Anna BETTER Drilling Fluid Equipment Industrial Limited