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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 - 6 of 6

1-Wire "Hair Pin Replacement" for Two 2" Mtg Spools-Upgrade for CS130D/AD230-175A+ Top/145A+ Idle

Part Number: PWM-864009-1

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

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

Part Number: PWM-841794

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

1-Wire "Hair Pin Replacement" for Two 2" Mtg Spools-Upgrade for CS130D/AD230-175A+ Top/145A+ Idle

Part Number: PWM-834009-1

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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

Part Number: PWM-841625-2R

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

180Amp Alternator

Part Number: PWM-8540093168

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Alternator, HPR Series, Internal Regulator, 175 Amp, Polished, Serpentine Pulley, Chevy, Each

Part Number: PWM-821794

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

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