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Powermaster 378021 Alternator CS130 140 Amp Small Case One Wire Voltage Regu

Part No. 378021

This is a direct fit, vehicle specific part.
Please verify this fits your vehicle.
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  • Alternator
    • CS130; 140 Amp; Small Case; One Wire Voltage Regulator; w/1 V-Belt Pulley; Straight Mount; Chrome;
    YearsMakeModelSubModelEngineFuel
    1986-1986ChevroletAstro2.5L / 151 C.I.D.-4.3L / 262 C.I.D.GAS
    1986-1986ChevroletAstroCL2.5L / 151 C.I.D.-4.3L / 262 C.I.D.GAS
    1986-1986ChevroletAstroCS2.5L / 151 C.I.D.-4.3L / 262 C.I.D.GAS
    1990-1993ChevroletC1500454 SS7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1990-1993ChevroletC1500Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1990-1990ChevroletC1500Scottsdale7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1990-1993ChevroletC1500Silverado7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1990-1993ChevroletC1500WT7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993ChevroletC2500Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993ChevroletC2500Silverado7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993ChevroletC3500Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1990ChevroletC3500Scottsdale7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993ChevroletC3500Silverado7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1985-1986ChevroletCamaroSport2.5L / 151 C.I.D.-2.5L / 151 C.I.D.GAS
    1987-1987ChevroletCamaroZ285.0L / 305 C.I.D.-5.0L / 305 C.I.D.GAS
    1987-1987ChevroletCamaroZ28 Iroc-Z5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1988-1988ChevroletCaprice4.3L / 262 C.I.D.-4.3L / 262 C.I.D.GAS
    1988-1988ChevroletCapriceClassic4.3L / 262 C.I.D.-4.3L / 262 C.I.D.GAS
    1988-1988ChevroletCapriceClassic Brougham4.3L / 262 C.I.D.-4.3L / 262 C.I.D.GAS
    1988-1988ChevroletCapriceClassic LS Brougham4.3L / 262 C.I.D.-4.3L / 262 C.I.D.GAS
    1991-1993ChevroletG20Beauville6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1991-1993ChevroletG20Chevy Van6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1991-1993ChevroletG20Sportvan6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1991-1993ChevroletG30Beauville6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1988-1990ChevroletG30Beauville7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993ChevroletG30Chevy Van6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1988-1990ChevroletG30Chevy Van7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993ChevroletG30Hi-Cube6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1988-1990ChevroletG30Hi-Cube7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993ChevroletG30Sportvan6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1988-1990ChevroletG30Sportvan7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993ChevroletK2500Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993ChevroletK2500Silverado7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993ChevroletK3500Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1990ChevroletK3500Scottsdale7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993ChevroletK3500Silverado7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1987ChevroletR10Custom Deluxe5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987ChevroletR10Scottsdale5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987ChevroletR10Silverado5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1988-1988ChevroletR20Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1987ChevroletR20Custom Deluxe5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1988ChevroletR20Scottsdale5.0L / 305 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1988ChevroletR20Silverado5.0L / 305 C.I.D.-7.4L / 454 C.I.D.GAS
    1989-1989ChevroletR2500Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1989-1989ChevroletR2500Scottsdale7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1989-1989ChevroletR2500Silverado7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1988ChevroletR30Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1987ChevroletR30Custom Deluxe5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1988ChevroletR30Scottsdale5.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1988ChevroletR30Silverado5.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1989-1991ChevroletR3500Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1989-1990ChevroletR3500Scottsdale7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1989-1991ChevroletR3500Silverado7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1986-1986ChevroletS102.5L / 151 C.I.D.-2.8L / 173 C.I.D.GAS
    1986-1986ChevroletS10Durango2.5L / 151 C.I.D.-2.8L / 173 C.I.D.GAS
    1986-1986ChevroletS10Sport2.5L / 151 C.I.D.-2.8L / 173 C.I.D.GAS
    1986-1986ChevroletS10Tahoe2.5L / 151 C.I.D.-2.8L / 173 C.I.D.GAS
    1987-1987ChevroletV10Custom Deluxe5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987ChevroletV10Scottsdale5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987ChevroletV10Silverado5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987ChevroletV20Custom Deluxe5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987ChevroletV20Scottsdale5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987ChevroletV20Silverado5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
    1988-1988ChevroletV30Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1987ChevroletV30Custom Deluxe5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1988ChevroletV30Scottsdale5.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1988ChevroletV30Silverado5.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1989-1991ChevroletV3500Cheyenne7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1989-1990ChevroletV3500Scottsdale7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1989-1991ChevroletV3500Silverado7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCC2500Sierra7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCC2500Sierra SLE7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCC2500Sierra SLX7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993GMCC3500Sierra7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993GMCC3500Sierra SLE7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993GMCC3500Sierra SLX7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCG2500Rally6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1991-1993GMCG2500Rally STX6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1991-1993GMCG2500Vandura6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1991-1993GMCG3500Magnavan6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1988-1990GMCG3500Magnavan7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCG3500Rally6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1989-1990GMCG3500Rally7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCG3500Rally Camper Special6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1989-1990GMCG3500Rally Camper Special7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCG3500Rally STX6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1989-1990GMCG3500Rally STX7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCG3500Vandura6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1989-1990GMCG3500Vandura7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCG3500Vandura Special6.2L / 379 C.I.D.-6.2L / 379 C.I.D.DIESEL
    1989-1990GMCG3500Vandura Special7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCK2500Sierra7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCK2500Sierra SLE7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1991-1993GMCK2500Sierra SLX7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993GMCK3500Sierra7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993GMCK3500Sierra SLE7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1993GMCK3500Sierra SLX7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1987GMCR15005.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987GMCR1500High Sierra5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987GMCR1500Sierra Classic5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1989GMCR25005.0L / 305 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1989GMCR2500High Sierra5.0L / 305 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1989GMCR2500Sierra Classic5.0L / 305 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1991GMCR35005.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1989GMCR3500High Sierra5.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1989GMCR3500Sierra Classic5.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1990-1991GMCR3500SLE7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1986-1986GMCS152.5L / 151 C.I.D.-2.8L / 173 C.I.D.GAS
    1986-1986GMCS15Gypsy2.5L / 151 C.I.D.-2.8L / 173 C.I.D.GAS
    1986-1986GMCS15High Sierra2.5L / 151 C.I.D.-2.8L / 173 C.I.D.GAS
    1986-1986GMCS15Sierra Classic2.5L / 151 C.I.D.-2.8L / 173 C.I.D.GAS
    1986-1986GMCSafari2.5L / 151 C.I.D.-4.3L / 262 C.I.D.GAS
    1986-1986GMCSafariSL2.5L / 151 C.I.D.-4.3L / 262 C.I.D.GAS
    1986-1986GMCSafariSLE2.5L / 151 C.I.D.-4.3L / 262 C.I.D.GAS
    1986-1986GMCSafariSLX2.5L / 151 C.I.D.-4.3L / 262 C.I.D.GAS
    1987-1987GMCV15005.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987GMCV1500High Sierra5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987GMCV1500Sierra Classic5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987GMCV25005.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987GMCV2500High Sierra5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987GMCV2500Sierra Classic5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1991GMCV35005.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1989GMCV3500High Sierra5.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1987-1989GMCV3500Sierra Classic5.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
    1990-1991GMCV3500SLE7.4L / 454 C.I.D.-7.4L / 454 C.I.D.GAS
    1988-1988OldsmobileCutlass Calais3.0L / 181 C.I.D.-3.0L / 181 C.I.D.GAS
    1988-1988OldsmobileCutlass CalaisGT3.0L / 181 C.I.D.-3.0L / 181 C.I.D.GAS
    1988-1988OldsmobileCutlass CalaisSL3.0L / 181 C.I.D.-3.0L / 181 C.I.D.GAS
    1988-1988PontiacFieroGT2.8L / 173 C.I.D.-2.8L / 173 C.I.D.GAS
    1988-1988PontiacFieroSport2.8L / 173 C.I.D.-2.8L / 173 C.I.D.GAS
    1988-1988PontiacFieroValue Leader2.8L / 173 C.I.D.-2.8L / 173 C.I.D.GAS
    1986-1987PontiacFirebird2.5L / 151 C.I.D.-5.7L / 350 C.I.D.GAS
    1987-1987PontiacFirebirdTrans Am5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
    1986-1987PontiacGrand Am3.0L / 181 C.I.D.-3.0L / 181 C.I.D.GAS
    1986-1987PontiacGrand AmLE3.0L / 181 C.I.D.-3.0L / 181 C.I.D.GAS
    1986-1987PontiacGrand AmSE3.0L / 181 C.I.D.-3.0L / 181 C.I.D.GAS
    • Back In Stock Notification

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    • Why don't we show the price?

      When a manufacturer implements a Minimum Advertised Price (MAP) policy, they create limits on the list price that retailers are allowed to advertise their products for. In line with our efforts to continually provide the lowest possible price, we've made it easier for you to inquire about our Exclusive Pricing on these MAP items.

    • Shipping Policy

      Free Ground Shipping
      Free FedEx ground shipping on all orders over $100. Free shipping to 48 Continental United States only. Orders under $100 will incur a FedEx ground shipping charge of $9.95.

      $9.95 Per Wheel/$25 Per Tire
      Each wheel will incur a $9.95 per wheel fee and each tire will incur a $25 per tire fee up to $129. You will be charged a maximum of $129 regardless of how many wheels and/or tires you purchase.

      $129 Truck Freight
      Oversized parts will incur a $129 truck freight charge that FedEx cannot provide standard ground shipping on.