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Powermaster HPR Small Frame Series Alternators

4.38 out of 5 stars 21 Customer Reviews

Powermaster small frame HPR small frame series alternators produces enough current to keep your electronics running and your battery charged. With over 145 amps at
Powermaster small frame HPR small frame series alternators produces enough current to keep your electronics running and your battery charged. With over 145 amps at idle and 180 amps at top end, these Hairpin Replacement alternators deliver the charging capabilities you need. Features, specs and items may include: * Efficient internal components produce more output, while consuming less engine power * Voltage compatibility: 12 V * Designed as a direct replacement for four popular housings; straight 6.61 in. mount, 6.14 in straight mount, offset left 5.31 in. mount, and 2 in. spool mount * One-wire connectio
Powermaster small frame HPR small frame series alternators produces enough current to keep your electronics running and your battery charged. With over 145 amps at idle and 180 amps at top end, these Hairpin Replacement alternators deliver the charging capabilities you need. Features, specs and items may include: * Efficient internal components produce more output, while consuming less engine power * Voltage compatibility: 12 V * Designed as a direct replacement for four popular housings; straight 6.61 in. mount, 6.14 in straight mount, offset left 5.31 in. mount, and 2 in. spool mount * One-wire connection on most models * Supplied with a V-belt or serpentine pulley * Bolts into many aftermarket front accessory drive systems * Available with different finishes

Results 1 - 25 of 34

Alternator 10DN,10Si, 12si, CS130, 180A, 145+@ Idle, 1V Pulley, 1-Wire, Each

Part Number: PWM-847295-1

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Alternator, HPR Series, Internal Regulator, 180 Amp, Chrome, Each

Part Number: PWM-837295-1

5.0 out of 5 stars ( 2 )

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Alternator, HPR Series, Internal Regulator, 180 Amp, Black Powdercoated, V-Belt Pulley, GM, 6.61 in. Straight Mount, Each

Part Number: PWM-857295-1

4.86 out of 5 stars ( 7 )

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1-Wire HPR Series, for 6.61" Straight Mount-Upgrade for 10DN/10si/12si/CS130-180A+ Top/145A+ Idle

Part Number: PWM-847296-1

5.0 out of 5 stars ( 1 )

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1-Wire HPR Series, for 6.61" Straight Mount-Upgrade for 10DN/10si/12si/CS130-180A+ Top/145A+ Idle

Part Number: PWM-857296-1

3.75 out of 5 stars ( 4 )

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Altenator, Small Frame HPR, GM CS130D Case Style, 180 Amps, Natural, 12 V, One-Wire Capable, V-Belt, Internal Regualtor, Each

Part Number: PWM-847295

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Alternator, HPR Series, Internal Regulator, 180 Amp, Polished, Serpentine Pulley, GM, Offset Left Mount, Each

Part Number: PWM-867861-1

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Alternator, HPR Series, Internal Regulator,1-Wire, 180 Amp, Black Powdercoated, V-Belt Pulley, Each

Part Number: PWM-857801-1

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Alternator, Internal Regulator, 245 Amp, 6-Groove, Black, Serpentine, Ford, 5.0L, 5.2L, Each

Part Number: PWM-51625-2R

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, HPR Series, 175 Amp, 16 Volt, Black Powdercoated, V-Belt Pulley, GM, 6.61 in. Straight Mount, Each

Part Number: PWM-857295-182

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Alternator, Street Alternator, GM 10SI/10DN/12SI Style, 12V, 175 amps, Black, Under Drive Serpentine Pulley, Each

Part Number: PWM-8540093-1

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Alternator, HPR Series, Internal Regulator, 180 Amp, Polished, V-Belt Pulley, GM, 6.61 in. Straight Mount, Each

Part Number: PWM-867295-1

4.33 out of 5 stars ( 3 )

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Alternator, Internal Regulator, 175 Amp, 6-Groove, Natural, Serpentine, Decoupler, Chevrolet, 6.2L, Each

Part Number: PWM-841794

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, HPR Series, Internal Regulator, 180 Amp, Chrome, Serpentine Pulley, GM, 6.61 in. Straight Mount, Each

Part Number: PWM-837296-1

3.0 out of 5 stars ( 1 )

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Alternator, Street, GM Denso Case Style, Natural, 12V, 175 amps, Under Drive 6 Groove Serpentine Pulley, One Wire, Truck/F-body Mount, Each

Part Number: PWM-8440093-1

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, HPR Series, GM 10SI/10DN/12SI Style, 12V, 180 amps, Black, Serpentine Pulley, Each

Part Number: PWM-854009-1

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, HPR Series, Internal Regulator,1-Wire, 180 Amp, polished, Serpentine Pulley, Each

Part Number: PWM-867801-1

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, Small Frame HPR Series, 250 amp, 16 V, Serpentine, Natural Finish, Denso Case, Internal Regulator, Each

Part Number: PWM-41574-17-5

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Alternator, Internal Regulator, 245 Amp, 6-Groove, Counter Clockwise, Black, Ford, 5.0L, 5.2L, Each

Part Number: PWM-51626-2R-CCW

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, HPR Series, GM 10SI/10DN/12SI Case Style, 12V, 180 amps, Natural, Serpentine Pulley, Each

Part Number: PWM-844009-1

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Alternator, Internal Regulator, 245 Amp, 6-Groove, Natural, Serpentine, Ford, 5.0L, Each

Part Number: PWM-41626

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, Internal Regulator, 175 Amp, 6-Groove, Natural, Serpentine, Ford, 5.0L, 5.2L, Each

Part Number: PWM-841625-2R

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, HPR Series, Internal Regulator, 180 Amp, Polished, Serpentine Pulley, GM, 6.61 in. Straight Mount, Each

Part Number: PWM-867296-1

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, Internal Regulator, 175 Amp, 6-Groove, Natural, Serpentine, Ford, 5.0L, Each

Part Number: PWM-841626

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Alternator, HPR Series, Internal Regulator,1-Wire, 175 Amp, polished, V-Belt Pulley, Each

Part Number: PWM-8678011-1

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

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