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01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 07-048 OIL PUMP GEAR FOR BIG TWIN Top quality replacement oil pump gear for 1973 thru 1999 Big Twin, except Twin Cam. Has 24 teeth (OEM 26345-73). 231551 Eastern USA 234526 S&S. Must be installed with a pinion shaft gear ZPN 239650 on pinion shafts with a woodruff key or ZPN 239882 on splined pinion shafts JIMS BIG TWIN OIL PUMP GEARS These American made top quality oil pump gears are machined from solid steel, hardened, heat treated and then ground to precise tolerances to ensure a perfect fit and long life. They fit 1968 thru 1999 Big Twin oil pumps. 237341 Feed drive gear (OEM 26328-74) 237340 Feed idler gear (OEM 26326-62A) 235775 Return drive gear (OEM 26315-68A) 235774 Return idler gear (OEM 26317-68A) PINION SHAFT OIL PUMP DRIVE GEAR Stock replacement 5 teeth oil pump drive gear for 1954 thru 1972 Big Twins. Must be used with a 25 teeth gear on the oil pump shaft. 231550 Pinion shaft oil pump drive gear (OEM 26349-54) OIL PUMP DRIVE GEARS FOR BIG TWIN Oil pump drive gears for single cam Big Twin models. 239650 S&S, fits 1973-1989, S&S engines from 1954 to present and all models equipped with a pre-1989 pinion shaft and one woodruff key. Also fits 1954-1972 engines when fitted in conjunction with ZPN 239882 pinion shaft gear (OEM 26349-73, 26349-73A & 26349-84) 239882 S&S splined pinion shaft gear (OEM 26349-54, S&S 33-4237) 239653 Fits 1984 thru 1989, Eastern, USA (OEM 26349-84) 239654 Fits 1990 thru 1991 (OEM 26354-90) 239651 Fits 1992 thru 1999 (OEM 26354-92 & 26354-93) JIMS OIL PUMP DRIVE GEAR Producing quality gears is routine at Jims. Each gear manufactured has the same dedicated engineering and attention to detail as the rest of the products. Made with premium aerospace quality alloy bar steel, heat treated for wear resistance and precision cut to exact tolerances. This 6 teeth gear fits Big Twin models 1973 thru 1989. Also fits 1954 thru 1972 Big Twins when installed in conjunction with the 24 teeth oil pump gear ZP N231551 and ZP N741899 pinion gear spacer. This increases oil pump speed with 25% compared to stock. 741900 Jims oil pump drive gear (OEM 26349-84) 741899 Jims pinion gear spacer (OEM 24703-54B) KEY OIL PUMP SHAFT Key oil pump shaft, fits 1936-2000 Big Twin oil pumps (except Twin Cammodels). 10 Pack (OEM 26348-15). 231050 Key oil pump shaft OIL PUMP DRIVE SHAFT BUSHING High quality bronze oil pump drive shaft that exceeds OEM specifications. Fits Big Twin motors 1936 thru 1999 (except Twin Cam models) (OEM 24641-36). 235865 Oil pump drive shaft bushing OIL PUMP SHAFT FOR BIG TWIN 231439 Short, fits 1936-1967, Jims USA (OEM 26346-36) 231438 Long, fits 1968 thru 1999 (except Twin Cam models), Jims USA (OEM 25346-68 & 26346-70) 233477 Key, pinion and pump 10 pck (OEM 26348-15 & 26347-15) OIL PUMP RETAINING RING Oil pump retaining ring. Fits 1936 thru 1999 (except Twin Cam models) (OEM 26348-36). 231051 Oil pump retaining ring RETAINING RING OIL PUMP SHAFT Fits all Big Twins thru 1999, except Twin Cam models, 10 pack (OEM 11002 & 26348-15). 231045 Retaining ring oil pump shaft E�G�N� OIL PUMP