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REPRESENTATIVES WANTED
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Can't Find the Part Number on Your Board?

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  OEM Part Number Description FS Replacement Part #
c859 Onan
300-C859		 GEN SET CONTROL 56-C859-00
1073 Onan
300-1073
300-B944
300-4950		 RV GEN SET CONTROL 56-1073-00
0679 NEW! Onan
300-0679		 ENGINE CONTROL MONITOR (12V) 56-0679-00
0680 NEW! Onan
300-0680		 ENGINE CONTROL MONITOR (24V) 56-0680-00
0681-82

NEW!!! Onan
300-0681
300-0682
CUMMINS
151-0565

 ENGINE CONTROL MONITOR (12/24 V) 56-0681-82
1073HA Onan
300-1073
HARNESS		 WIRING HARNESS 56-1073-HA
1073HA Onan
300-1073
WITH HARNESS		 COMPLETE ASSBY - BOARD W/WIRING HARNESS  56-1073-00
56-1073-HA
1540 Onan
300-1006
300-1404
300-1405
300-1540
300-1654		 YD REGULATOR BOARD 56-1540-00
("COMBO" UNIT; REPLACES 4 P/N SHOWN @ LEFT)
1540 ALSO: WESTERBEKE 21799 YD REGULATOR BOARD 56-1540-00
1540 MARINE/HARSH ENVIRONMENT ENCAPSULATED YD REGULATOR 56-1540-ME
2604 Onan
300-2604
300-2605		 ENGINE MONITOR
(12V) & (24V) 		56-0260-00
(SPECIFY VOLTAGE)
2784-2943 NEW! Onan
300-2784
300-2943		 RV GEN SET CONTROL 56-2784-2943
3056 NEW! Onan
300-3056*
300-3687
300-3950
*Please verify actual board P/N in gen set - many 3056 boards have been upgraded to the 300-3763		 RV GEN SET CONT. 56-3056-00
3763 NEW! Onan
300-3763
300-5268		 RV GEN SET CONT. 56-3763-00
3764 NEW! Onan
300-3764
300-5342		 RV GEN SET CONT. 56-3764-00
4901 NEW! Onan
300-4901		 RV GEN SET CONT. 56-4901-00
1268 Onan
332-1268		 VR21 REGULATOR 56-1268-00
1956 Onan
332-1956		 VR21 REGULATOR 56-1956-00
1268 Onan
332-2045		 VR21 REGULATOR 56-2045-00

NOTE: When replacing Onan VR21 Controls, Flight Systems Technical Service recommends replacing the SCR Pack, which we now stock (below)
  NEW! M252612F VR21 SCR PACK 56-1268/1956-SCR
1540conv

NEW! Onan 
305-0688

ONAN  MARINE VOLTAGE REGULATOR

56-1540-00
(MUST SEND TRAY ASSBY IN - NOT JUST BOARD - FOR IN-HOUSE CONVERSION)
305

   Onan
305-0809-01
305-0851*
305-0782-01
305-0826
305-0830-01 

*NOTE: The FS Mod 305 will NOT work correctly in this model gen set: Microlite 4.0 KYFA Spec H

 EMERALD-MICROLITE- MARQUIS SERIES RV GEN SET REGULATOR MODEL 305
305-5 NEW! Onan
305-0809-05		 VOLTAGE REGULATOR FOR BGD, NHD (SPEC A-H) "COMMERCIAL" GEN SETS MODEL 305-5
440 NEW! Onan
305-0824 		VOLTAGE REGULATOR MODEL 440
826

NEW! Onan 
305-0826

Onan  MARQUIS VOLTAGE REGULATOR ("EXACT FIT" METAL HOUSING)

MODEL 826

305-2.8

NEW! Onan 
305-0897,
305-0809-02,
305-0852,
305-0782-02,
305-0745-02

Onan  2.8 MICROLITE VOLTAGE REGULATOR

MODEL 305/2.8

911

NEW! Onan 
305-0911

Onan "COMMERCIAL" VOLTAGE REGULATOR (Used in bucket trucks & other commercial vehicles)

MODEL 911

460

 

NEW! Onan
305-0982

 

 VOLTAGE REGULATOR MODEL 460