Your Classic Car Parts Headquarters

Talk to a Corvette Sales Tech
1-877-305-8966
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Cyber Monday Extended - Up to 70% Off! Shop Now
Get $80 Off! Redeem Now >

Find Alternators for your Corvette

Mr. Gasket 1-Wire Alternator; 140-Amp; Chrome (71-86 Big Block V8 Corvette C3 & C4)Find parts that fit my vehicle

Item EK-25-901702
Product Image
Mr. Gasket 1-Wire Alternator; 140-Amp; Chrome (71-86 Big Block V8 Corvette C3 & C4)
Verify parts fit and get product recommendations.
Corvette Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-877-305-8966 Chat Now
$0.00
Want $10? Write one of the first 5 reviews
Our Price

$223.95 each

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Alternator (1-Wire)
      • Amperage Output: 140 Amps
      • Includes a V-Belt 1-Groove Pulley
      • Ideal for HP, Muscle Cars, Truck, and Daily Drivers
      • Reliable OEM-Quality Replacement
      • Designed to Seamlessly Integrate with Factory Parts
      • Premium-Grade All New Components
      • Mirror-Polished Chrome Housing
      • Heavy-Duty Copper Windings and Diodes
      • Internal Voltage Regulators
      • Hand-Assembled and Rigorously-Tested
      • Follows Original Factory Specifications
      • Durable, Dependable, and Long-Lasting Quality
      • Straightforward Bolt-On Installation
      • Drilling and Modification Not Required
      • Limited 90-Day Warranty
      • Fits 1971-1986 Big Block V8 Chevrolet Corvette C3 and C4 Models

      Description

      High-Output Alternator. The Mr. Gasket 1-Wire Alternator (140-Amp, Chrome) is an essential upgrade for high-performance vehicles, muscle cars, trucks, or daily drivers. This alternator delivers a robust 140-amp output, ensuring your vehicle’s electrical systems run smoothly and reliably. Designed to seamlessly replace your factory alternator, it provides dependable performance with an eye-catching mirror-polished chrome finish.

      Construction and Appearance. This alternator features a mirror-polished chrome housing that adds a touch of style under the hood. Constructed with premium-grade all-new components, it includes heavy-duty copper windings and diodes for superior durability. The internal voltage regulator ensures stable power output, and the unit is hand-assembled and rigorously tested to meet original factory specifications.

      Installation. Installing the Mr. Gasket 1-Wire Alternator is straightforward, with a bolt-on design that requires no drilling or modification. This makes it an ideal choice for both experienced mechanics and DIY enthusiasts.

      Warranty. Limited 90-Day Warranty, providing peace of mind and assurance of its quality and durability.

      Application. This Mr. Gasket 1-Wire Alternator (140-Amp, Chrome) fits 1971-1986 Big Block V8 Chevrolet Corvette C3 and C4 Models.

      Fitment:

      • 1971 Chevrolet Corvette
      • 1972 Chevrolet Corvette
      • 1973 Chevrolet Corvette
      • 1974 Chevrolet Corvette
      • 1975 Chevrolet Corvette
      • 1976 Chevrolet Corvette
      • 1977 Chevrolet Corvette
      • 1978 Chevrolet Corvette
      • 1979 Chevrolet Corvette
      • 1980 Chevrolet Corvette
      • 1981 Chevrolet Corvette
      • 1982 Chevrolet Corvette
      • 1984 Chevrolet Corvette
      • 1985 Chevrolet Corvette
      • 1986 Chevrolet Corvette
      Details

      Mr. Gasket 51203CG

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Alternator (1-Wire)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Corvette

      • Base - 71, 72, 73, 74, 77, 78, 79, 80, 81, 82, 84, 85, 86
      • Collector's Edition - 82
      • Indianapolis 500 Pace Car - 78, 86
      • Silver Anniversary Edition - 78
      • Stingray - 75, 76