Availability
Powermaster alternators and generators are built with precision and quality construction, delivering the performance reliability that made Powermaster famous. Summit...
Powermaster alternators and generators are built with precision and quality construction, delivering the performance reliability that made Powermaster famous. Summit Racing carries a vast selection of Powermaster alternators and generators, including Powermaster street alternators, Signature Series alternators, PowerGEN alternators, Retro alternators, Race alternators, XS Volt alternators, and many more. Powermaster alternators are available in a variety of amperage outputs and voltage compatibilities. Order your Powermaster alternator from Summit Racing today!
Powermaster alternators and generators are built with precision and quality construction, delivering the performance reliability that made Powermaster famous. Summit Racing carries a vast selection of Powermaster alternators and generators, including Powermaster street alternators, Signature Series alternators, PowerGEN alternators, Retro alternators, Race alternators, XS Volt alternators, and many more. Powermaster alternators are available in a variety of amperage outputs and voltage compatibilities. Order your Powermaster alternator from Summit Racing today!
Showing In Stock Items. Show All 182 Items.
Alternator, Internal Regulator, 140 Amp, Natural, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Straight Bolt Pattern, Each
Part Number: PWM-47802
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, Delco, 3-Bolt, Internal Regulator, 100 Amp, Black, Adjustable Voltage, Each
Part Number: PWM-8078
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, HPR Series, Internal Regulator, 180 Amp, Chrome, Each
Part Number: PWM-837295-1
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, HPR Series, Internal Regulator, 180 Amp, Polished, V-Belt Pulley, GM, 6.61 in. Straight Mount, Each
Part Number: PWM-867295-1
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
1-Wire HPR Series, for 6.61" Straight Mount-Upgrade for 10DN/10si/12si/CS130-180A+ Top/145A+ Idle
Part Number: PWM-847296-1
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
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
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, Small Frame HPR Series, 250 amp, 16 V, Serpentine, Natural Finish, Denso Case, Internal Regulator, Each
Part Number: PWM-41574-17-5
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, HPR Series, Internal Regulator, 180 Amp, Chrome, Serpentine Pulley, GM, 6.61 in. Straight Mount, Each
Part Number: PWM-837296-1
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, Internal Regulator, 245 Amp, 6-Groove, Natural, Serpentine, Ford, 5.0L, 5.2L, Each
Part Number: PWM-41626-2R
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Alternator, Street Alternator, GM 10SI/10DN/12SI Case Style, 12V, 175 amps, Natural, Serpentine Pulley, Each
Part Number: PWM-844009
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
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: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Alternator, Small Frame HPR Series, 180 amp, 16 V, Serpentine, Chromel Finish, Denso Case, Internal Regulator, GM, Each
Part Number: PWM-837295-17-5
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, HPR Series, Internal Regulator, 175 Amp, Polished, Serpentine Pulley, Chevy, Each
Part Number: PWM-821794
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Alternator, Internal Regulator, 175 Amp, 6-Groove, Black, Serpentine, One-Wire, Decoupler, Chevrolet, 6.2L, Each
Part Number: PWM-851794-1
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Alt Ford Upgrade Nat'l 175A 6 grv Pulley HPR Straight Mt 6.93" 1-Wire
Part Number: PWM-8847140-1
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Alternator, Street Alternator, GM 10SI/10DN/12SI Style, 12V, 175 amps, Black, Under Drive Serpentine Pulley, Each
Part Number: PWM-8540093-1
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, HPR Series, 175 Amp, 16 Volt, Black Powdercoated, V-Belt Pulley, GM, 6.61 in. Straight Mount, Each
Part Number: PWM-857295-182
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, Internal Regulator, 245 Amp, 6-Groove, Natural, Serpentine, Ford, 5.0L, Each
Part Number: PWM-41626
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Alternator, Internal Regulator, 175 Amp, 6-Groove, Natural, Serpentine, Ford, 5.0L, Each
Part Number: PWM-841626
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
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: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, Internal Regulator, 245 Amp, 6-Groove, Natural, Serpentine, Chevrolet, 6.2L, Each
Part Number: PWM-417943
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
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: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, Street Alternators, 12V, 245 amps, Satin Black, Serpentine Pulley, Each
Part Number: PWM-58550-1
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Alternator, High-Amp, 245 amp, 12 V, 1-Wire, Serpentine, Natural Finish, Denso Case, Internal Regulator with Dash Light, Cadillac, Chevy, GMC, Each
Part Number: PWM-48550-4
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
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: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.