The impeller should be replaced regularly according to the engine manual. The impeller wears out with use and can dry out over time. A poor-quality impeller can prevent the engine from cooling properly, which can lead to overheating.
OEM number: 59362T1
Previous OEM numbers: 59362Q01, 593621, 59362, 59362A1
GM 305 V8
200 (2 BBL.), 1987: 0B525982 – 0B774444
200 (2 BBL.), 1985–1986: 6218462 – 0B525981
228 (4 BBL.), 1982–1984: 6218462–0B525981
230 (4 BBL.), 1987: 0B525982 – 0B773739
230 (4 BBL.), 1985–1986: 6218462 – 0B525981
230 MIE (4 BBL.), 1981–1986: 5907058 – 0B522505
230 MIE (4 BBL.), 1987–1995: 0B522506 – 0B788151
GM 350 V8
260 (4 BBL.), 1987: 0B525982 – 0B773739
260 (4 BBL.), 1982–1986: 6218462 – 0B525981
260 MIE, 1981–1986: 5907058 – 0B522505
260 MIE, 1987: 0B522506 – 0B788196
262 MAG (TBI) (GEN+): 0F803800 – OK999999
GM 454 V8
330, 1982–1987: 6083145–0B816540
340 MIE W/B/W, 1981–1987: 5889914 – 0B788365
370 TRS, 1978–1985: 4179554 – 6721527
420, 1987–1989: 0A398941–0B622418
425, 1990–1992: 0A398941–0D937011
425 (GEN V), 1992–1993: 0A398941 – 0D937011
440 TRS, 1983–1986: 4179554 – 0B485220
450 (GEN V), 1995–1996: 0F347100 – 0F347277
350 MAG / 377 / 383 / 500+ (selected models)
350 MAG ALPHA / BRAVO (several model years and versions)
350 MAG MPI / EFI / SKI / HORIZON / MIE
357 Alpha 4V: 1G400000 ?
383 MAG Bravo / Inboard 4V: 1G400000 – 1G499999
500 / 502 / 525 / 540 / 565 / 600 SC / 6.2L / 7.4L / 8.2L (several GEN V and GEN VI versions, see serial number lists)
Note: The above is an extensive compatibility list for MerCruiser/Mercury gasoline engines. Always verify the exact engine model and serial number before ordering.
The impeller should be replaced regularly according to the engine manual. The impeller wears out with use and can dry out over time. A poor-quality impeller can prevent the engine from cooling properly, which can lead to overheating.
OEM number: 59362T1
Previous OEM numbers: 59362Q01, 593621, 59362, 59362A1
GM 305 V8
200 (2 BBL.), 1987: 0B525982 – 0B774444
200 (2 BBL.), 1985–1986: 6218462 – 0B525981
228 (4 BBL.), 1982–1984: 6218462–0B525981
230 (4 BBL.), 1987: 0B525982 – 0B773739
230 (4 BBL.), 1985–1986: 6218462 – 0B525981
230 MIE (4 BBL.), 1981–1986: 5907058 – 0B522505
230 MIE (4 BBL.), 1987–1995: 0B522506 – 0B788151
GM 350 V8
260 (4 BBL.), 1987: 0B525982 – 0B773739
260 (4 BBL.), 1982–1986: 6218462 – 0B525981
260 MIE, 1981–1986: 5907058 – 0B522505
260 MIE, 1987: 0B522506 – 0B788196
262 MAG (TBI) (GEN+): 0F803800 – OK999999
GM 454 V8
330, 1982–1987: 6083145–0B816540
340 MIE W/B/W, 1981–1987: 5889914 – 0B788365
370 TRS, 1978–1985: 4179554 – 6721527
420, 1987–1989: 0A398941–0B622418
425, 1990–1992: 0A398941–0D937011
425 (GEN V), 1992–1993: 0A398941 – 0D937011
440 TRS, 1983–1986: 4179554 – 0B485220
450 (GEN V), 1995–1996: 0F347100 – 0F347277
350 MAG / 377 / 383 / 500+ (selected models)
350 MAG ALPHA / BRAVO (several model years and versions)
350 MAG MPI / EFI / SKI / HORIZON / MIE
357 Alpha 4V: 1G400000 ?
383 MAG Bravo / Inboard 4V: 1G400000 – 1G499999
500 / 502 / 525 / 540 / 565 / 600 SC / 6.2L / 7.4L / 8.2L (several GEN V and GEN VI versions, see serial number lists)
Note: The above is an extensive compatibility list for MerCruiser/Mercury gasoline engines. Always verify the exact engine model and serial number before ordering.