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    Onan Replacements


    Order by Phone
    Toll-Free, Monday – Friday 8am-5pm EST
    US/Canada 800-403-3728 / Fax: 800-333-9912
    International 717-590-7330 / Fax: 717-590-7328
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    56-0679-00: Replacement 12V Engine Control Monitor for Onan 300-0679
    56-0679-00: Replacement 12V Engine Control Monitor for Onan 300-0679 $275.00
    56-0680-00: Replacement 24V Engine Control Monitor for ONAN 300-0680
    56-0680-00: Replacement 24V Engine Control Monitor for ONAN 300-0680 $275.00
    56-0681-82: Replacement 12V/24V Engine Control Monitor for ONAN 300-0681, 300-0682
    56-0681-82: Replacement 12V/24V Engine Control Monitor for ONAN 300-0681, 300-0682 $315.00
    56-0752-00: Replacement Onan 151-0752 Governor Control
    56-0752-00: Replacement Onan 151-0752 Governor Control $225.00
    56-0921/922: Replacement Onan Time Delay Module 300-0921, 0922
    56-0921/922: Replacement Onan Time Delay Module 300-0921, 0922 $225.00
    56-0953-03: Aftermarket Onan 305-0953-03 Control
    56-0953-03: Aftermarket Onan 305-0953-03 Control $795.00
    56-1073-00: Replacement RV Gen Set Control for Onan 300-1073, 300-B944, 300-4950
    56-1073-00: Replacement RV Gen Set Control for Onan 300-1073, 300-B944, 300-4950 $150.00
    56-1188-00: Replacement for Onan 300-1188 Time Delay Module
    56-1188-00: Replacement for Onan 300-1188 Time Delay Module $225.00
    56-1268-00: Replacement VR-21 Regulator Control Board for Onan 332-1268
    56-1268-00: Replacement VR-21 Regulator Control Board for Onan 332-1268 $350.00
    56-1413-00: Replacement RV Gen Set Control for Onan 327-1413 and 300-5046
    56-1413-00: Replacement RV Gen Set Control for Onan 327-1413 and 300-5046 $395.00
    56-1540-00: Replacement YD Regulator for ONAN 300-1006, 300-1404, 300-1405, 300-1540, 300-1654
    56-1540-00: Replacement YD Regulator for ONAN 300-1006, 300-1404, 300-1405, 300-1540, 300-1654 $265.00
    56-1956-00: Replacement VR-21 Regulator Control Board for Onan 332-1956
    56-1956-00: Replacement VR-21 Regulator Control Board for Onan 332-1956 $350.00
    56-2045-00: Replacement ONAN 332-2045 VR21 Voltage Regulator
    56-2045-00: Replacement ONAN 332-2045 VR21 Voltage Regulator $350.00
    56-2453-00: Aftermarket Onan 300-2453 Control
    56-2453-00: Aftermarket Onan 300-2453 Control $875.00
    56-2510-00: Replacement Engine Monitor Control for Onan 300-2510
    56-2510-00: Replacement Engine Monitor Control for Onan 300-2510 $875.00
    56-2604-00: Replacement Onan 300-2604 Control Board
    56-2604-00: Replacement Onan 300-2604 Control Board $245.00
    56-2605-00: Replacement Onan 300-2605 Control Board
    56-2605-00: Replacement Onan 300-2605 Control Board $245.00
    56-2784-00: Replacement Control Board for Onan 300-2784, 300-2943
    56-2784-00: Replacement Control Board for Onan 300-2784, 300-2943 $150.00
    56-2880-00: Replacement Voltage Regulator for Onan P/N 300-2880
    56-2880-00: Replacement Voltage Regulator for Onan P/N 300-2880 $925.00
    56-2977-00: Replacement Voltage Regulator for Onan P/N 300-2977
    56-2977-00: Replacement Voltage Regulator for Onan P/N 300-2977 $925.00
    56-3056-00: Replacement Control Board for Onan 300-3056, 300-3687, 300-3950
    56-3056-00: Replacement Control Board for Onan 300-3056, 300-3687, 300-3950 $150.00
    56-3763-00: Replacement Generator Control for Onan 300-3763, 300-5268
    56-3763-00: Replacement Generator Control for Onan 300-3763, 300-5268 $155.00
    56-3764-00: Replacement Control Board for Onan 300-3764, 300-5342
    56-3764-00: Replacement Control Board for Onan 300-3764, 300-5342 $155.00
    56-4155-00: Replacement for Onan 300-4155
    56-4155-00: Replacement for Onan 300-4155 $325.00
    56-4296-00: Replacement Control Board for Onan 300-4296, 300-4294, 300-2811, 300-2809, 300-2807
    56-4296-00: Replacement Control Board for Onan 300-4296, 300-4294, 300-2811, 300-2809, 300-2807 $795.00
    56-4297-00: Replacement Control Board for Onan 300-4297, 300-4295, 300-2812, 300-2810, 300-2808
    56-4297-00: Replacement Control Board for Onan 300-4297, 300-4295, 300-2812, 300-2810, 300-2808 $795.00
    56-4320-00: Replacement Control Board for Onan 300-4320
    56-4320-00: Replacement Control Board for Onan 300-4320 $225.00
    56-4323-00: Replacement Onan 300-4323 Coolant Temperature Alarm Board
    56-4323-00: Replacement Onan 300-4323 Coolant Temperature Alarm Board $125.00
    56-4901-00: Replacement Generator Circuit Board for Onan 300-4901, 300-5337
    56-4901-00: Replacement Generator Circuit Board for Onan 300-4901, 300-5337 $155.00
    56-4902-00: Replacement Circuit Board for Onan 300-4902 & 300-5276-01
    56-4902-00: Replacement Circuit Board for Onan 300-4902 & 300-5276-01 $155.00
    56-4923-00: Replacement Control Board for ONAN 300-4923
    56-4923-00: Replacement Control Board for ONAN 300-4923 $295.00
    56-5047-00: Aftermarket Onan 300-5047 Control With EFI
    56-5047-00: Aftermarket Onan 300-5047 Control With EFI $595.00
    56-5047C-00: Replacement for Onan 300-5047C (Non-EFI) Control
    56-5047C-00: Replacement for Onan 300-5047C (Non-EFI) Control $445.00
    56-5299-00: ONAN 300-4456, 300-5299 Replacement
    56-5299-00: ONAN 300-4456, 300-5299 Replacement $225.00
    56-5374-00: Replacement RV Gen Set Control for Onan 300-5374
    56-5374-00: Replacement RV Gen Set Control for Onan 300-5374 $425.00
    56-5961-00: Aftermarket Onan 300-5961 Control
    56-5961-00: Aftermarket Onan 300-5961 Control $695.00
    56-A032Y912-00: Aftermarket Onan A032Y912 Control With EFI
    56-A032Y912-00: Aftermarket Onan A032Y912 Control With EFI $595.00
    56-A032Y912C-00: Replacement Onan Control for A032Y912 A030H711 A043N053 (Non-EFI) Boards
    56-A032Y912C-00: Replacement Onan Control for A032Y912 A030H711 A043N053 (Non-EFI) Boards $445.00
    56-C859-00: Replacement Control Board for ONAN 300-C859, 300-0859
    56-C859-00: Replacement Control Board for ONAN 300-C859, 300-0859 $265.00
    56-Model 305: Replacement Voltage Regulator for ONAN 305-0809-01, 305-0851, 305-0782-01, 305-0830-01
    56-Model 305: Replacement Voltage Regulator for ONAN 305-0809-01, 305-0851, 305-0782-01, 305-0830-01 $295.00
    56-Model 305/2.8: Replacement Voltage Regulator for Onan 305-0897, 305-0809-02, 305-0852, 305-0782-0
    56-Model 305/2.8: Replacement Voltage Regulator for Onan 305-0897, 305-0809-02, 305-0852, 305-0782-0 $295.00
    56-Model 305-3: Replacement 50Hz Voltage Regulator for ONAN 305-0809-03, 305-0866
    56-Model 305-3: Replacement 50Hz Voltage Regulator for ONAN 305-0809-03, 305-0866 $295.00
    56-Model 305-5: Replacement for ONAN 305-0809-05 Commercial Gen Set Voltage Regulator
    56-Model 305-5: Replacement for ONAN 305-0809-05 Commercial Gen Set Voltage Regulator $295.00
    56-Model 826: Direct-Fit Replacement 305-0826 Voltage Regulator
    56-Model 826: Direct-Fit Replacement 305-0826 Voltage Regulator $355.00
    56-Model 911: Replacement Onan 305-0911 Commercial Gen Set Voltage Regulator
    56-Model 911: Replacement Onan 305-0911 Commercial Gen Set Voltage Regulator $355.00