Cadillac STS Replacement Alternators

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    • (28 reviews)
      # sp1450
      Alternator by Quality-Built®. Get professional installer quality at a DIY price with a Quality Built alternator. These alternators are manufactured under strict QS-9000 quality guidelines, the highest quality standard achievable for...
      Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability
      $9.75 - $1,848.27
    • (14 reviews)
      # sp9139
      Alternator by Remy®. The alternators by Remy provide significant fuel efficiency and the lowest noise available on the market today. They feature patented winding technology which helps them boast the lowest mass in the industry, as...
      Boasts the lowest mass in the industryProvides maximum fuel economy
      $24.98 - $957.25
    • (3 reviews)
      # sp1073
      Alternator by Bosch®. If all you hear when starting your car is a click-click sound, chances are your alternator has died on you. Bosch Alternator is built especially for extremes of heat and cold; it features more new parts and is...
      Ensures cranking and starting performance under all temperature extremes100% full-load tested – meets or exceeds OE manufacturers' torque, amperage draw and RPM standards
      $40.59 - $1,175.82
    • (1 review)
      # sp10678
      GM Original Equipment™ Alternator by ACDelco®. When you need to match Original Equipment specifications in a replacement Alternator for your GM vehicle, look to ACDelco. GM Original Equipment line includes brand-new, and...
      New units are manufactured under the guidelines of ISO Quality Standards to ensure consistent qualityAll components are 100% new to provide improved performance and long-life reliability
      $68.42 - $549.14
    • (10 reviews)
      # sp4663
      Alternator by Denso®. Contemporary cars employ dozens of sophisticated electronic systems from bumper to bumper, placing heavy demands on the charging system. The alternator is no place to cut corners. Denso First Time Fit™...
      Bearing 100% tested to OE standards and repacked with OEM grade lubricantStator Insulation tested to 600 volts
      $20.22 - $614.21
    • (4 reviews)
      # sp10754
      Professional™ Alternator by ACDelco®. Thoroughly tested and backed by competitive warranty coverage, ACDelco Professional NEW Alternators – for GM and non-GM vehicles – are manufactured using ISO Quality Standards. ACDelco...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $23.76 - $486.96
    • (1 review)
      # sp12085
      Remanufactured Alternator by USA Industries®. This premium product is designed to properly provide power to electronic components of your vehicle when it is running. This alternator by USA Industries is designed to fit like the original...
      Designed to provide power to your vehicle's electrical systemMade from premium materials
      $17.25 - $167.10
    • (0 reviews)
      # sp6002
      Alternator Decoupler Pulley by Dayco®. This application-specific replacement part easily isolates and dampens the drive from the alternator upon deceleration thanks to its one-way clutching capability. The pulley also reduces belt noise...
      Designed to meet your vehicle's requirementsOne-way clutching capability to isolate and dampen the drive from the alternator upon deceleration
      $46.93 - $100.63
    • (0 reviews)
      # sp20404
      Alternator Connector by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      +6
      $1.59 - $53.47
    • (0 reviews)
      # mpn1099447
      Remanufactured Alternator by Quality-Built®. Current: 155 Amp. With 6 Groove Serpentine Pulley. With Internal Fan. Weght: 13 lbs. Plug Position: 2:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Get...
      Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability
      $67.13
    • (0 reviews)
      # mpn4520028044
      Alternator by Denso®. Contemporary cars employ dozens of sophisticated electronic systems from bumper to bumper, placing heavy demands on the charging system. The alternator is no place to cut corners. Denso First Time Fit™...
      $276.29
    • (0 reviews)
      # mpn4019245876
      Professional™ Remanufactured Alternator by ACDelco®. Unit MFR ND. Current: 155 Amp. With 6 Groove Serpentine Pulley. With Internal Fan. Plug Position: 2:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Using strict...
      Remanufactured – Units are remanufactured to stringent specifications, not rebuiltTop-selling part numbers include 100% new solenoid
      $132.45
    • (0 reviews)
      # mpn817438
      Alternator Decoupler Pulley by Dayco®. Pulley Size: PULLEY DIAMETER:. This application-specific replacement part easily isolates and dampens the drive from the alternator upon deceleration thanks to its one-way clutching capability. The...
      Designed to meet your vehicle's requirementsOne-way clutching capability to isolate and dampen the drive from the alternator upon deceleration
      $74.66
    • (0 reviews)
      # mpn4516883682
      GM Original Equipment™ Alternator Connector by ACDelco®. Finish: Black. Finish: Black. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.46
    • (0 reviews)
      # mpn44413437
      Alternator Connector by Standard®. Finish: Black. Output Terminal: 2 Terminals Female. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.86
    • (0 reviews)
      # mpn1138840
      Remanufactured Alternator by Bosch®. Current: 150 Amp. With 6 Groove Serpentine Pulley. With Internal Fan. Plug Position: 1:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. If all you hear when starting your car is a...
      100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes
      $249.50
    • (0 reviews)
      # mpn873062
      Remanufactured Alternator by Denso®. Current: 150 Amp. Contemporary cars employ dozens of sophisticated electronic systems from bumper to bumper, placing heavy demands on the charging system. The alternator is no place to cut corners....
      Bearing 100% tested to OE standards and repacked with OEM grade lubricantStator Insulation tested to 600 volts
      $146.21
    • (0 reviews)
      # mpn929563496
      Remanufactured Alternator by USA Industries®. Current: 135 Amp. With 6 Groove Serpentine Pulley. With Internal Fan. Plug Position: 1:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. This premium product is...
      Designed to provide power to your vehicle's electrical systemMade from premium materials
      $119.03
    • (0 reviews)
      # mpn929563476
      Remanufactured Alternator by USA Industries®. Current: 150 Amp. With 5 Groove Serpentine Pulley. With Internal Fan. Plug Position: 7:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. This premium product is...
      Designed to provide power to your vehicle's electrical systemMade from premium materials
      $108.85
    • (0 reviews)
      # mpn1117348
      Remanufactured Alternator (11038) by Quality-Built®. Current: 150 Amp. With 5 Groove Serpentine Pulley. With Internal Fan. Weght: 13 lbs. Plug Position: 7:30 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Get...
      Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability
      $40.38
    • (0 reviews)
      # mpn1335689881
      Alternator (94774) by Remy®. Current: 150 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 59.1 mm. With Internal Fan. Output Terminal: M6X1.0. Plug Position: 1:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage:...
      Boasts the lowest mass in the industryProvides maximum fuel economy
      $156.22
    • (0 reviews)
      # mpn611255775
      Remanufactured Alternator (12795) by Remy®. Current: 150 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 59.1 mm. With Internal Fan. Output Terminal: M6X1.0. Plug Position: 1:00 O'Clock. Voltage Regulator: Internal. Rotation:...
      Boasts the lowest mass in the industryProvides maximum fuel economy
      $124.40
    • (0 reviews)
      # mpn611255673
      Remanufactured Alternator (12637) by Remy®. Current: 150 Amp. With 6 Groove Serpentine Pulley. With Internal Fan. Output Terminal: M6X1.0. Plug Position: 2:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. The...
      Boasts the lowest mass in the industryProvides maximum fuel economy
      $89.57
    • (0 reviews)
      # mpn611255619
      Remanufactured Alternator (12571) by Remy®. Current: 150 Amp. With 5 Groove Serpentine Pulley. Pulley Size: 59.1 mm. With Internal Fan. Output Terminal: M6X1.0. Plug Position: 7:00 O'Clock. Voltage Regulator: Internal. Rotation:...
      Boasts the lowest mass in the industryProvides maximum fuel economy
      $104.61
    • (0 reviews)
      # mpn4533151396
      Alternator (W0133-2584537-ACD) by ACDelco®. Current: 150 Amp. When you need to match Original Equipment specifications in a replacement Alternator for your GM vehicle, look to ACDelco. GM Original Equipment line includes brand-new...
      New units are manufactured under the guidelines of ISO Quality Standards to ensure consistent qualityAll components are 100% new to provide improved performance and long-life reliability
      $364.11
    • (0 reviews)
      # mpn4533150984
      Alternator (W0133-1872572-ACD) by ACDelco®. Current: 150 Amp. When you need to match Original Equipment specifications in a replacement Alternator for your GM vehicle, look to ACDelco. GM Original Equipment line includes brand-new...
      New units are manufactured under the guidelines of ISO Quality Standards to ensure consistent qualityAll components are 100% new to provide improved performance and long-life reliability
      $369.06
    • (0 reviews)
      # mpn1117350
      Remanufactured Alternator (11248) by Quality-Built®. Current: 150 Amp. With 5 Groove Serpentine Pulley. With Internal Fan. Weght: 13 lbs. Plug Position: 7:30 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Get...
      Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability
      $86.63
    • (0 reviews)
      # mpn1139237
      Remanufactured Alternator (AL8762X) by Bosch®. Current: 150 Amp. With 5 Groove Serpentine Pulley. With Internal Fan. Plug Position: 7:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. If all you hear when starting your car...
      100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes
      $179.46
    • (1 review)
      # mpn937105
      Remanufactured Alternator (210-0534) by Denso®. Current: 150 Amp. Contemporary cars employ dozens of sophisticated electronic systems from bumper to bumper, placing heavy demands on the charging system. The alternator is no place to cut...
      Bearing 100% tested to OE standards and repacked with OEM grade lubricantStator Insulation tested to 600 volts
      $113.39
    • (0 reviews)
      # mpn4019253200
      Professional™ Remanufactured Alternator (334-2939A) by ACDelco®. Unit MFR ND. Current: 150 Amp. With 5 Groove Serpentine Pulley. With Internal Fan. Plug Position: 7:30 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Using...
      Remanufactured – Units are remanufactured to stringent specifications, not rebuiltTop-selling part numbers include 100% new solenoid
      $116.94




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    Cadillac STS Replacement Alternators Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Denso Alternator
    This is the o.e. alternator that came with the car (Cadillac STS with 4.6). It was at a great price and fast shipping. no issues with it so far (2months). I am satisfied as can be with my alternator.
    Posted by Rodney Segura (Kirby, TX) / August 24, 20172007 Cadillac STS
    Was this review helpful for you? Yes
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