2003 HARLEY-DAVIDSON Charging Systems

Battery, Factory Activated Sealed, Starting, AGM, 12 V, 325 Cold Cranking Amps, Top and Side Terminals, Harley-Davidson®, Each

Part Number: HDD-490-2651

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Voltage Regulator, Electronic, 12 V, Aluminum, Black, Harley-Davidson®, Each

Part Number: TWP-H1899

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Estimated Ship Date: May 4, 2026 if ordered today

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Battery, Factory Activated Sealed, Starting, AGM, 12 V, 410 Cold Cranking Amps, Top and Side Terminals, Harley-Davidson®, Each

Part Number: HDD-490-2652

5.0 out of 5 stars ( 1 )

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Battery, Maintinance Free VRLA, Starting, 12 V, Top Terminals, 210 Amps, Each

Part Number: BKM-78-1314

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Battery, Yumicron, Starting, 12 V, Top Terminals, 280 Amps, Each

Part Number: BKM-78-1139

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Battery, AGM Platinum II, Starting, 12 V, Top Terminals, 200 Cranking amps At 0 degrees F, Each

Part Number: BKM-78-0726

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Battery, AGM Platinum II, Starting, 12 V, Top Terminals, 280 Cranking amps At 0 degrees F, Each

Part Number: BKM-78-0728

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Voltage Regulator, Electronic, 12 V, Aluminum, Chrome, Harley-Davidson®, Each

Part Number: TWP-H0502C

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Estimated Ship Date: May 4, 2026 if ordered today

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Voltage Regulator, 12 V, Aluminum, Black, Harley-Davidson®, Each

Part Number: HDD-820-60112

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Voltage Regulator, 12 V, Aluminum, Black, Harley-Davidson®, Each

Part Number: HDD-820-60104

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Estimated Ship Date: Apr 27, 2026 if ordered today

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TWIN POWER REGULATOR CHR

Part Number: TWP-H1899C

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Estimated Ship Date: May 4, 2026 if ordered today

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Voltage Regulator, 12 V, Aluminum, Chrome, Harley-Davidson®, Each

Part Number: HDD-820-60113

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Battery, Premium Factory-Activated Sealed, Starting, AGM, 12 V, 320 Cold Cranking Amps, Top and Side Terminals, Harley-Davidson®, Each

Part Number: HDD-490-2657

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Lectric Stators, Motorcycle, 45 Amp, Unmolded, Harley-Davidson®, Each

Part Number: ALM-152114

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Battery, High Performance Maintinance Free, Starting, 12 V, Top Terminals, 250 Amps, Each

Part Number: BKM-78-1322

5.0 out of 5 stars ( 1 )

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Voltage Regulator, Hybrid Design, Steel, Black, Harley-Davidson®, Each

Part Number: ALM-201130B

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Electronic Regulator, 12 V, Aluminum, Black, Harley-Davidson®, Each

Part Number: TWP-H2394

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Estimated Ship Date: May 4, 2026 if ordered today

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Battery, Yumicron, Starting, 12 V, Top Terminals, 300 Amps, Each

Part Number: BKM-78-1111

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Battery, High Performance, Factory Activated, Starting, AGM, 12 V, Harley-Davidson®, Each

Part Number: TWP-TPWM7230L

3.6 out of 5 stars ( 5 )

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Electronic Regulator, 12 V, Aluminum, Black, Harley-Davidson®, Each

Part Number: TWP-H1001

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Estimated Ship Date: May 4, 2026 if ordered today

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Voltage Regulator, Electronic, 12 V, Aluminum, Chrome, Harley-Davidson®, Each

Part Number: TWP-H1001C

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Estimated Ship Date: May 4, 2026 if ordered today

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