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Powermaster Alternator 140 Amp Chrome Power Master (86-91 Corvette C4)Find parts that fit my vehicle

Item EK-25-114258-1
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52 Reviews of Powermaster
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$246.00

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Amperage 140
      • Mounting Straight 6.61"
      • Finish Chrome
      • Belt Type Serpentine
      • Case CS130
      • Voltage 12V
      • Amperage Idle 95
      • Amperage Cruise 125
      • Amperage Top End 140
      • Notes Unthreaded Mounting Ear
      • Wiring 1 Or 3-Wire
      • Regulator Internal
      • Regulator Included Yes
      • Pulley Type Solid
      • Pulley Size 6-grv Serp, 2.00" OD
      • Pulley Included Yes
      • Bracket Included No
      • Fits 86-91 Corvette C4

      Description

      High-Performance Alternator. The Alternator, Chrome 140Amp, 86-91 provides reliable electrical power to support vehicle accessories and charging needs. Designed to replace lower amperage units, it ensures consistent performance during idle, cruise, and top-end driving. This alternator is an essential component for maintaining electrical system stability in vehicles equipped to handle a 140-amp output.

      Construction and Appearance. Constructed from durable materials with a smooth chrome finish, this alternator combines aesthetic appeal with robust engineering. The small case design is built for efficiency and longevity, featuring a solid pulley and an unthreaded mounting ear for straightforward installation. All components undergo individual dyno testing to guarantee performance and reliability.

      Installation. Installation is straightforward with no drilling required due to the straight 6.61" mounting ear. The unit supports both 1-wire and 3-wire wiring configurations, matching original equipment hookup specifications.

      Application. This alternator fits 86-91 Corvette C4 models, engineered to meet the electrical demands of these vehicles without modification.

      Powermaster can help you with Selection. Install and Problem Solving for this product by giving them a call at 800-323-5102. Problem solving is best served while the product is still on the vehicle. They have "Starter & Alternator" people to help you!

      Powermaster 37803

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Tech Specs

      Powermaster can help you with Selection. Install and Problem Solving for this product by giving them a call at 800-323-5102. Problem solving is best served while the product is still on the vehicle. They have "Starter & Alternator" people to help you!
      4.6

      Reviews of Powermaster Classic Ignition Products (52)

      Questions & Answers

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