1977 Chevrolet G20 Alternator Pigtails

Your 1977 Chevrolet G20 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Alternator Pigtails you desperately need.

We currently carry 3 Alternator Pigtails to choose from for your 1977 Chevrolet G20, and our inventory prices range from as little as $3.79 up to $4.29.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Alternator Pigtails for the 1977 Chevrolet G20. We only sell parts from trusted brands like Carquest so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 66 reviews on our Alternator Pigtails for the 1977 Chevrolet G20 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Alternator Pigtails stock in-person!

Alternator Pigtails for Your 1977 Chevrolet G20

Carquest – Alternator Electrical Connector (Part No.PT68)

Alternator Electrical Connector

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$4.29
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions
  • Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
  • All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
  • Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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(11 reviews)
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Carquest Premium – Alternator Connector (Part No.PTA1031)

Alternator Connector

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$4.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Dorman – Electrical Harness – 2-Wire Alternator External Regulator (Part No.85840)

Electrical Harness - 2-Wire Alternator External Regulator

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$3.79
Dorman offers a comprehensive line of Alternator Connectors for a wide range of applications. All our Alternator Connectors are constructed of high-quality materials for long-lasting durability.

Product Features:
  • Available in different wire configurations including 1-, 2-, and 3-wire
  • Direct replacement Alternator Connectors available (where applicable) to ensure a proper fit
  • Easy installation-splice in the new socket to your existing wiring
  • Vehicle try-on testing has been conducted on this part to ensure trouble-free performance
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