All pump parts are sold under the Flotec name. Cross reference your Mastercraft pump model number with the Flotec model number to find the Flotec parts which will fit your Mastercraft pump. Then click on the kit you need lower down the page for more information.

MASTERCRAFT MODEL NUMBER	FLOTEC MODEL NUMBER
309908	FPPM3600D
309907A	FPPM3600D
309924	FPPSS3000
309909A	FPPSS3000
306631	FPOS1200X
309981	FPOS2400A
309971	FPOS1800A
309991	FPOS2100A
312222(227)	FP4112
312223(228)	FP4122
560799	FPSE3200A
309971V	FPOS2450A
34848M	FP1800DCC
69219M	FPOS1200X
306655	FPOS400X
560813	FPSE3601A
561473	FP431242
561474	FP431242
314056	FP4012
313502	FP4222
313521	FP4222
561470	FP4212
561471	FP4212
561472	FP4222