VR21 Service part / kit

Service part / kit · voltage regulator · qty 1 — part number VR21. Used by the engines and generator sets below.

Where to buy

	NAPA	Voltage Regulator	$105.67	View →
	eBay	332-1956 Cummins Onan Voltage Regulator VR21 Controller 332-3140 Generator PCB	$1294.00	View →
	Amazon	Search Amazon for VR21	see price	View →

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Engines using VR21

2

B-SeriesCummins/Onan B and C Series diesel

Generator sets using VR21

3

Cummins/Onan MDGDBCummins/Onan Standard YD Generator and RegulatorCummins/Onan A15

Related parts

12

TB21 TERMINAL BLOCKCB21 Field Circuit Breaker0140-2660 Air Filter Low profile102-1356 Gasket, Oil Drain102-1490-00 Kit, Oil Sampler (Includes102-1490-01 Valve, Oil Sampler140-1260 Fitting, Safety Filter140-2641 Tube, Air Cleaner140-2660 Cleaner, Air (No Replaceable140-3218 Cleaner Assembly, Air (Includes149-2564 Air filter149-2565 Air filter

Part details

Part numberVR21

SystemService part / kit

Qty1

Used by2 eng · 3 sets