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Battery Cable, Negative, 21 (75-82 Corvette C3)Find parts that fit my vehicle

Item EK-25-121247-1
22 Reviews of similar
Our Price

$29.99 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Corvette Battery Cable, Negative, 21″ Length
      • OEM-Style Replacement Cable
      • Heavy-Duty Stranded Copper Conductor
      • Durable PVC Insulation for Heat & Oil Resistance
      • Pre-Terminated with Factory-Style Eyelet Ends
      • Black Cable Jacket with Molded Identification
      • Exact Length & Fitment for Engine & Chassis Ground
      • Resists Abrasion, Corrosion & Flex Fatigue
      • Fifteen-Minute Installation
      • Fits 1975-1982 Corvette C3 Models

      Description

      Reliable Electrical Grounding. The Corvette Battery Cable, Negative, 21, 1975‑1982 is engineered to ensure optimal negative ground connection between the battery and chassis. Its heavy-duty conductors maintain consistent electrical flow, supporting starter performance, accessory operation, and engine reliability.

      Minimal Voltage Drop. Crafted from stranded copper and finished with corrosion-resistant insulation, the Corvette Battery Cable, Negative, 21, 1975‑1982 reduces voltage loss under load. This enables strong starting capability and steady voltage supply during electrical demand, even in extreme temperatures.

      Built to Last. With a thick, high-temp-rated outer jacket, the Corvette Battery Cable, Negative, 21, 1975‑1982 resists oil, heat, abrasion, and road contaminants. In harsh under-hood conditions, it preserves cable integrity and extends service life.

      Maintains Chassis Integrity and Proper Grounding Path. This Corvette Battery Cable, Negative, 21 is designed to maintain the correct cable routing and length, ensuring reliable grounding of accessories, engine sensors, and body electronics. The Corvette Battery Cable, Negative, 21, 1975‑1982 helps prevent electrical noise and voltage fluctuations.

      Installation. Putting this Corvette Battery Cable, Negative, 21 on your Corvette C3 takes 15 minutes to install.

      Application. The Corvette Battery Cable, Negative, 21 fits 1975-1982 Corvette C3 models.

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 15 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Negative Battery Cable Assembly
      4.7

      Reviews of similar Classic Ignition Products (22)

      Questions & Answers

      No questions about this product yet. Ask the First Question