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Onan

Shop Onan Marine Generators

Find genuine Onan marine generators and parts for a wide range of petrol and diesel models. Stocked with OEM and high-quality aftermarket components including service kits, fuel filters, oil filters, impellers, anodes, gaskets, belts, water pumps, starter motors, and thermostats, ensuring reliable, long-lasting performance for all Onan gensets.

All (112)
Onan Parts By Generator Model (295)
Onan Service Kits (7)
Onan Anodes (3)
Onan Engine Parts (18)
Onan Exhaust Elbows (1)
Onan Fuel Filters (5)
Onan Fuel Pumps (2)
Onan Gaskets (17)
Onan Heat Exchangers (9)
Onan Oil Filters (6)
Onan Seawater Impellers (14)
Onan Seawater Pump Parts (6)
Onan Seawater Pumps (10)
Onan Starter Motors (3)
Onan Switches & Sensors (3)
Onan Thermostats (8)
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  • Genuine Onan 0130-4979 End Cap Assembly Genuine Onan 0130-4979 End Cap Assembly

    Genuine Onan 0130-4979 End Cap Assembly

    Genuine Onan 0130-4979 End Cap Assembly Replacement heat exchanger end cap on various Onan MDK models using anode in end. 0130-50120800-0317

    $126.60
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  • Aftermarket Onan 541-1519 Impeller Kit

    Aftermarket Onan 541-1519 Impeller Kit

    Aftermarket Onan 541-1519 Impeller Kit For  MDKAA, MDKAB, MDKAV, MDKAW, MDKBC, MDKBK, MDKBL, MDKBM, MDKBN, MDKAL and MDKDL models Replaces Onan 0541-1519, Sherwood 10077K, Sierra 23-3310, CEF 500166 Interchange: Onan541-1519

    $83.55
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  • Aftermarket Onan 130-1341 Engine Zinc Pencil Anode Aftermarket Onan 130-1341 Engine Zinc Pencil Anode

    Aftermarket Onan 130-1341 Engine Zinc Pencil Anode

    Martyr - Onan Engine Zinc Pencil Anode CM1301341PZ Supplied with brass plug Replaces - CDZ9-146 & 130-1341 Product Information: For use in salt water Alloy is manufactured to exceed or meet US Military Specification MIL-DTL 18001L Tried and tested...

    $12.10
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  • Genuine Onan A064S977 Low Pressure Fuel Pump Genuine Onan A064S977 Low Pressure Fuel Pump

    Genuine Onan A064S977 Low Pressure Fuel Pump

    A064S977 - Onan Electric Low Pressure Fuel Pump Replaces Onan part: 149-2331 Used on Cummins Onan MDK range of Marine Diesel Generators This is a genuine Onan part.

    $1,194.60
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  • Genuine SPX Johnson 10-35211-5 - Impeller Pump F35B-9 Genuine SPX Johnson 10-35211-5 - Impeller Pump F35B-9

    Genuine SPX Johnson 10-35211-5 - Impeller Pump F35B-9

    SPX Johnson - 10-35211-5 - OEM Impeller Pump - F35B-9 SPX FLOW Johnson Pump Marine is one of the leading original equipment pump suppliers to the largest manufacturers world-wide of inboard engines. Engine cooling pumps, the F-series, are available in...

    $344.26
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  • Onan Marine Generator Service Kit 5

    Onan Marine Generator Service Kit 5

    Onan Marine Generator Service Kit 5 Used on Onan generators: MDKBV, MDKDP, MDKDR, MDKDV *Please note MDKDP may use an Oberdorfer 132-0316 impeller* Included in service kit: 1 x Oil Filter 122-0893 (Fleetguard LF3706) 1 x Fuel Filter A026K278 (Fleetguard...

    $183.16 - $235.21
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  • Sold out
    Onan Marine Generator Service Kit 3

    Onan Marine Generator Service Kit 3

    Onan Marine Generator Service Kit 3 Used on Onan generators: MDKAU, MDKBH, MDKBJ, MDKBW Included in service kit: 1 x Oil Filter 185-7444 (Fleetguard LF3925) 1 x Fuel Filter A026K278 (Fleetguard FS19709) 1 x Seawater Impeller 0541-1524 (Aftermarket Albin...

    $156.34 - $210.42
    Out of Stock Contact Us For Availability
  • Onan Marine Generator Service Kit 1

    Onan Marine Generator Service Kit 1

    Onan Marine Generator Service Kit 1 Used on Onan generators: MDKAA, MDKAB, MDKAL, MDKAV, MDKAW, MDKAZ, MDKBG, MDKBK, MDKBL, MDKBM, MDKBN, MDKDK, MDKDL, MDKDM, MDKDN Included in service kit: 1 x Oil Filter 185-5835 (Fleetguard LF3536) 1 x Fuel Filter...

    $185.06 - $241.70
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  • Onan Marine Generator Service Kit 2

    Onan Marine Generator Service Kit 2

    Onan Marine Generator Service Kit 2 Used on Onan generators: MDKAD, MDKAE, MDKAF, MDKBD, MDKBE, MDKBF, MDKBP, MDKBR, MDKBS Included in service kit: 1 x Oil Filter 122-0810 (Fleetguard LF3341) 1 x Fuel Filter A026K278 (Fleetguard FS19709) 1 x Seawater...

    $180.92 - $232.97
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  • Onan Marine Generator Service Kit 4

    Onan Marine Generator Service Kit 4

    Onan Marine Generator Service Kit 4 Used on Onan generators: MDKBT, MDKBU, MDKDS, MDKDT, MDKDU Included in service kit: 1 x Oil Filter 122-0906 (Fleetguard LF3376) 1 x Fuel Filter 149-2804 (Fleetguard FF5172) 1 x Seawater Impeller 0541-1521 (Aftermarket...

    $111.74 - $163.79
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  • Genuine Onan 0309-0717 Pressure Switch Genuine Onan 0309-0717 Pressure Switch

    Genuine Onan 0309-0717 Pressure Switch

    (1)

    Genuine Onan 0309-0717 Pressure Switch Replaces Onan part: 0309-0717, 0309-0717, 83391,83391-1-01 Used on Cummins Onan MDK range of Marine Diesel Generators This is a genuine Onan part.

    (1)

    $211.20
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  • Onan Marine Generator Service Kit 6

    Onan Marine Generator Service Kit 6

    Onan Marine Generator Service Kit 6 Used on Onan generators: MDKC, MDKD Included in service kit: 1 x Oil Filter 185-2123 (Fleetguard LF3403) 1 x Fuel Filter 149-2804 (Fleetguard FS1233) 1 x Seawater Impeller 132-0316 (Aftermarket - cover plate gasket not...

    $222.16
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