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Seawater Impellers

Shop Seawater Impellers

Shop our full range of seawater impellers for outboards, inboard diesel engines, and inboard petrol engines across all major marine brands. We stock genuine OEM replacements and high-quality aftermarket options for Caterpillar, Cummins, Detroit Diesel, Kohler, Mercury, Onan, Sherwood, Sole, SPX Johnson, Suzuki, Volvo Penta, Yamaha, and Yanmar. Each impeller is engineered for precise fit and reliable cooling, ensuring your marine engine runs at peak performance. Whether you’re servicing a small outboard, a high-powered inboard petrol engine, or a heavy-duty inboard diesel generator, our seawater impellers deliver lasting durability at competitive prices with fast shipping.

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  • Mercury 47-8M0204712 Seawater Impeller Replacement

    Mercury 47-8M0204712 Seawater Impeller Replacement

    Mercury 47-8M0204712 Seawater Impeller Replacement Replaces Mercury part number: 47-85089, 47-850891, 47-8508910, 47-8508920, 47-850893, 47-8M0024502, 47-8M0027792, 47-8M0204712 Suits Mercury engines: Various 15-25hp engines This is an aftermarket part...

    $20.90
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  • Mercury 47-8M0204676 Seawater Impeller Replacement

    Mercury 47-8M0204676 Seawater Impeller Replacement

    Mercury 47-8M0204676 Seawater Impeller Replacement Replaces Mercury part number: 47-16154, 47-161543, 47-8M0204676 Suits Mercury engines: Two stroke: 3.3hp 1993 & Up, 4/5hp 2-stroke (1987 & Up)  Four stroke:  4/5/6hp 4-stroke (1999...

    $14.30
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  • Mercury Mercruiser 47-89984T4 Seawater Impeller Replacement

    Mercury Mercruiser 47-89984T4 Seawater Impeller Replacement

    Mercury Mercruiser 47-89984T4 Seawater Impeller Replacement Replaces Mercury part number: 47-30221, 47-65960, 47-85460, 47-89984, 47-899842, 47-899844, 47-89984T3, 47-89984T4 Suits Mercruiser drives: Alpha One Gen 1 Sterndrives (1983-90) Suits Mercury...

    $27.50
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  • Mercury Mercruiser 47-43026T2 Seawater Impeller Replacement

    Mercury Mercruiser 47-43026T2 Seawater Impeller Replacement

    Mercury Mercruiser 47-43026T2 Seawater Impeller Replacement Replaces Mercury part number: 43026Q02, 47-430261, 47-430262, 47-430264, 47-43026B2, 47-43026T2, 8M0025709 Suits Mercruiser drives: Alpha 1 Gen II sterndrives Suits Mercury engines:...

    $26.40
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  • Mercury 47-42038Q02 Seawater Impeller Replacement

    Mercury 47-42038Q02 Seawater Impeller Replacement

    Mercury 47-42038Q02 Seawater Impeller Replacement Replaces Mercury part number: 47-42038-2, 47-420381, 47-42038Q02 Suits Mercury engines: Two stroke: 6-15HP (0A197112 & up) Four stroke:  8-9.9HP (2004 & older with standard gearcase) 15hp...

    $14.30
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  • Mercury 47-19453T Seawater Impeller Replacement

    Mercury 47-19453T Seawater Impeller Replacement

    Mercury 47-19453T Seawater Impeller Replacement Replaces Mercury part number: 47-19453, 47-19453T Suits Mercury engines: Two stroke: 50 - 60HP 3 - cylinder Four stroke: 40 - 60HP EFI Please note: Does not suit big foot engines This is an aftermarket part...

    $21.62
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  • Mercruiser 47-8M0104229 Seawater Impeller Replacement

    Mercruiser 47-8M0104229 Seawater Impeller Replacement

    Mercruiser 47-8M0104229 Seawater Impeller Replacement Replaces Mercruiser part number: 47-862232A2, 47-8M0104229 Suits Mercruiser engines: V6 & V8 engines with Bravo drive (2000 & newer). Impeller has a double flat drive. This is an aftermarket...

    $44.00
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  • Mercruiser 47-59362T1 Seawater Impeller Replacement

    Mercruiser 47-59362T1 Seawater Impeller Replacement

    Mercruiser 47-59362T1 Seawater Impeller Replacement Replaces Mercruiser part number: 47-59362, 47-593621, 47-59362A1, 47-59362T1 Suits Mercruiser engines: V6 & V8 engines with Bravo drive. Impeller has a single flat drive. This is an aftermarket part...

    $44.00
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  • Yamaha 6L5-44352-00 Seawater Impeller Replacement

    Yamaha 6L5-44352-00 Seawater Impeller Replacement

    Yamaha 6L5-44352-00 Seawater Impeller Replacement Replaces Yamaha part. 6L5-44352-00 Used on Yamaha engines: Two Stroke: 3A 3AMH (1989-16), 3BMH (2016-19)  Four Stroke: F2.5AMH (2003-14), F2.5BMH (2015-17), F2.5SMHB (2015+) This is an aftermarket...

    $15.40
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  • Yamaha 6L2-44352-00 Seawater Impeller Replacement

    Yamaha 6L2-44352-00 Seawater Impeller Replacement

    Yamaha 6L2-44352-00 Seawater Impeller Replacement Replaces Yamaha part. 6L2-44352-00 Used on Yamaha engines: Two Stroke: 20D 20DM 20DMH (1989-16), 25N 25NMH 25NWC (1989-16) Four Stroke: F20LMHB F20LWB F20LWHB F20LWPB F20LWPHB F20SMHB F20SWB F20SWHB...

    $18.70
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  • Yamaha 6H4-44352-02 Seawater Impeller Replacement

    Yamaha 6H4-44352-02 Seawater Impeller Replacement

    Yamaha 6H4-44352-02 Seawater Impeller Replacement Replaces Yamaha part. 6H4-44352-02, 6H4-44352-01, 6H4-44352-00 Used on Yamaha engines: Two Stroke: 25BMH 25XMH (2001-19) 25VM 25VMH (1993-01), 30DETO 30DMH 30HMH 30HWH 30HW (2001-19)  Four Stroke:...

    $18.70
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  • Yamaha 6H3-44352-00 Seawater Impeller Replacement

    Yamaha 6H3-44352-00 Seawater Impeller Replacement

    Yamaha 6H3-44352-00 Seawater Impeller Replacement Replaces Yamaha part. 6H3-44352-00, 697-44352-00 Used on Yamaha engines: Two Stroke:  40V 40VETO 40VMH 40VMHD 40VE 40VWHTO (1995-19), 50H 50HET 50HETO 50HMHD 50HMHO 50HWHTO (1996-19), 60FET 60FETO...

    $18.70
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  • Yamaha 6G1-44352-00 Seawater Impeller Replacement

    Yamaha 6G1-44352-00 Seawater Impeller Replacement

    Yamaha 6G1-44352-00 Seawater Impeller Replacement Replaces Yamaha part. 6G1-44352-00 Used on Yamaha engines: Two Stroke: 6C 6CMH (1989-14), 8C 8CMH (1989-14), 8FMH (2016-18). This is an aftermarket part.

    $15.40
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  • Yamaha 6E5-44352-01 Seawater Impeller Replacement

    Yamaha 6E5-44352-01 Seawater Impeller Replacement

    Yamaha 6E5-44352-01 Seawater Impeller Replacement Replaces Yamaha part. 6E5-44352-01, 6E5-44352-00 Used on Yamaha engines: Two Stroke: 115BET 115BETO (1989-01), 115CET 115CETO (1990-14), 130BETO (2000-14) 140CETO (1990-96), 150CETO (1990-95), 150FETO...

    $29.59
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  • Yamaha 6E0-44352-00 Seawater Impeller Replacement

    Yamaha 6E0-44352-00 Seawater Impeller Replacement

    Yamaha 6E0-44352-00 Seawater Impeller Replacement Replaces Yamaha part. 6E0-44352-00 Used on Yamaha engines: Two Stroke: 4AC 4AM 4ACMH (1989-15) 4CMH (2016-19), 5C 5CMH (1989-15), Four Stroke: F4AMH (2000-09), F4BMH (2011-17), F4LMHA F4SMHA (2018+),...

    $15.40
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  • Yamaha 6CE-44352-00 Seawater Impeller Replacement

    Yamaha 6CE-44352-00 Seawater Impeller Replacement

    Yamaha 6CE-44352-00 Seawater Impeller Replacement Replaces Yamaha part. 6CE-44352-00 Used on Yamaha engines: Four Stroke: F225FET FL225FET (2011-13), F225XB F225XCA LF225XB LF225XCA (2014+), F250DET FL250DET (2011-13), F250UCA F250XB F250XCA LF250UCA...

    $33.00
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  • Yamaha 68T-44352-00 Seawater Impeller Replacement

    Yamaha 68T-44352-00 Seawater Impeller Replacement

    Yamaha 68T-44352-00 Seawater Impeller Replacement Replaces Yamaha part. 68T-44352-00 Used on Yamaha engines: Four Stroke: F6AMH (2001), F8CMH (2001-14), F8FMH (2015-17), F8LMH F8SMH (2018+), F9.9FMH (2008-12), F9.9JMH (2013-17), F9.9LMHB F9.9SMHB (2018+)...

    $15.40
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  • Yamaha 688-44352-03 Seawater Impeller Replacement

    Yamaha 688-44352-03 Seawater Impeller Replacement

    Yamaha 688-44352-03 Seawater Impeller Replacement Replaces Yamaha part. 688-44352-03, 688-44352-00 Used on Yamaha engines: Two Stroke: 60FET 60FETO (2004+), E60HMHD (2001+), 70BETO (2004+), 75AET (2001-06), E75B (1993-97), 80AETO (1989-96), 85AET...

    $24.20
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  • Yamaha 682-44352-03 Seawater Impeller Replacement

    Yamaha 682-44352-03 Seawater Impeller Replacement

    Yamaha 682-44352-03 Seawater Impeller Replacement Replaces Yamaha part. 682-44352-00, 682-44352-01, 682-44352-02 Used on Yamaha engines: Two Stroke: 9.9D (1989-95), 15D (1989-95), Four Stroke: F9.9A F9.9B (1989-95), FT9.9A (2001-02) This is an...

    $15.40
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  • Yamaha 67F-44352-00 Seawater Impeller Replacement

    Yamaha 67F-44352-00 Seawater Impeller Replacement

    Yamaha 67F-44352-00 Seawater Impeller Replacement Replaces Yamaha part. 67F-44352-00 Used on Yamaha engines: Four Stroke: F75LA (2015-17), F80A F80AET (1999-07), F80BET (2005-14), F80LA F80XA (2015-17), F90LA F90XA (2015-17), F100A F100AET (1999-06),...

    $26.40
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