Availability
Powermaster HPR Large Frame Series Alternators
7 Customer Reviews
Features include:
* Simple and effective one-wire or OE style connections available
* 195 amps at idle, 215 amps while cruising, and 250 amps at top end
* Voltage compatibility: 12 V and optional 1
Features include:
* Simple and effective one-wire or OE style connections available
* 195 amps at idle, 215 amps while cruising, and 250 amps at top end
* Voltage compatibility: 12 V and optional 14 V and 16 V
* Efficient internal components produce more output, while consuming less engine power
* Direct bolt-in to OEM and most aftermarket brackets
* Supplied with a factory spec decoupler, solid, clutch or underdrive pulley
* Stock diameter pulley accepts the factory belt
* Available in cast, black and polished finish
* Proof of performance with included dyno tag
Note: One wire alternators will bypass the factory ECU.
Showing In Stock Items. Show All 31 Items.
Alternator, High-Amp, 245 amp, 12 V, Serpentine, Natural Finish, Denso Case, Internal Regulator, Cadillac, Chevy, GMC, Each
Part Number: PWM-48550
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Alternator, High-Amp, 1-Wire, 245 amp, Serpentine, Natural Finish, Denso Case, Internal Regulator, Cadillac, Chevy, GMC, Each
Part Number: PWM-48550-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Alt Denso Black 245A CH Clutch Pulley
Part Number: PWM-51576
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Alternator, Street Alternators, 12V, 245 amps, Satin Black, Serpentine Pulley, Each
Part Number: PWM-58550-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Alt Ford Denso Black 245A F150 6 grv Pulley Side Batt Post/Rear Reg
Part Number: PWM-51532
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Alt Ford Denso Nat'l 245A F150 6 grv Pulley Side Batt Post/Reg
Part Number: PWM-41624
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Alt Ford Denso Black 245A F150 6 grv Decoupler Pulley Side Batt Post/Reg
Part Number: PWM-54005
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Alt Denso Nat'l 245A 3" 6 grv Escalade,C,K Series, GMC HPR 17.5 Preset
Part Number: PWM-485503-175
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Alt Ford Denso Nat'l 245A F150 6 grv Decoupler Pulley Side Batt Post/Reg
Part Number: PWM-44005
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
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