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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

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

Not Yet Reviewed

Estimated Ship Date: Today

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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

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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

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Alt GM Chrome 180A 6 grv HPR 4-Pin Reg

Part Number: PWM-834009-4

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

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

Part Number: PWM-834009

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Alt GM Natural 180A 6 grv HPR 4-Pin w/3" 6 grv Pulley

Part Number: PWM-8440093-4

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

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