Mr. Gasket 1-Wire Alternator, 140 Amp, Natural Finish 51203NG

Name: Mr. Gasket 1-Wire Alternator, 140 Amp, Natural Finish 51203NG
Brand: Mr. Gasket
SKU: 4011708
Price: 331.99 CAD
Availability: InStock

$331.99 ea

NEWARRIVING SOONEstimated Ship Date 12/11/2024 (If Ordered Today)10 Available from HOLLEY PERFORMANCE PRODUCTS as of 11/25/2024

Model: 4011708

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Description Vehicle Fitment Downloads Video Specifications Reviews (0) Product Q&A Related Products

Mr. Gasket Alternators are built using all new components, not remanufactured, and exceed OEM specifications for maximum performance and durability.

Features:

1 wire
Made with Premium all new components (Not remanufactured)
Heavy duty Copper Windings, Diodes & internal Voltage Regulators
Ideal for HP, Muscle Cars, Truck & Daily Drivers
Hand Assembled & Tested
Attractive housing and finish options
Includes pulley

Downloads:

Download Name	File Size
199r11282.pdf	572.2KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.

Make	Model	Submodel	Years	Engine	Fitment Notes
Chevrolet	Bel Air	Base	1971	7.4L / 454 / V8 4.1L / 250 / L6 6.6L / 400 / V8 5.7L / 350 / V8 6.6L / 402 / V8	Single V-belt, 1 wire
Chevrolet	Bel Air	Base	1972	7.4L / 454 / V8 4.1L / 250 / L6 6.6L / 400 / V8 5.7L / 350 / V8 6.6L / 402 / V8	Single V-belt, 1 wire
Chevrolet	Bel Air	Base	1973	7.4L / 454 / V8 4.1L / 250 / L6 6.6L / 400 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Bel Air	Base	1974	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Bel Air	Base	1975	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Bel Air	Base	1981	4.4L / 267 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Biscayne	Base	1971	7.4L / 454 / V8 4.1L / 250 / L6 6.6L / 400 / V8 5.7L / 350 / V8 6.6L / 402 / V8	Single V-belt, 1 wire
Chevrolet	Biscayne	Base	1972	7.4L / 454 / V8 4.1L / 250 / L6 6.6L / 400 / V8 5.7L / 350 / V8 6.6L / 402 / V8	Single V-belt, 1 wire
Chevrolet	Brookwood	Base	1971	6.6L / 402 / V8 6.6L / 400 / V8 4.1L / 250 / L6 5.7L / 350 / V8 5.0L / 307 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Brookwood	Base	1972	6.6L / 402 / V8 6.6L / 400 / V8 4.1L / 250 / L6 5.7L / 350 / V8 5.0L / 307 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Base	1971	7.4L / 454 / V8 5.0L / 307 / V8 6.6L / 402 / V8 4.1L / 250 / L6 6.6L / 400 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Base	1972	7.4L / 454 / V8 5.0L / 307 / V8 6.6L / 402 / V8 4.1L / 250 / L6 6.6L / 400 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Base	1980	5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Base	1981	5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Base	1982	5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Base	1985	3.8L / 231 / V6	Single V-belt, 1 wire
Chevrolet	Caprice	Base	1986	5.0L / 305 / V8 5.7L / 350 / V8 4.3L / 262 / V6	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Brougham	1986	5.0L / 307 / V8 5.0L / 305 / V8 4.3L / 262 / V6	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Estate	1976	7.4L / 454 / V8 6.6L / 400 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Estate	1977	5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Estate	1978	5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Estate	1981	5.7L / 350 / V8 3.8L / 229 / V6 4.4L / 267 / V8 5.0L / 305 / V8 3.8L / 231 / V6	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Estate	1982	5.7L / 350 / V8 3.8L / 229 / V6 4.4L / 267 / V8 5.0L / 305 / V8 3.8L / 231 / V6	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Landau	1976	6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Landau	1977	4.1L / 250 / L6 5.0L / 305 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Landau	1978	4.1L / 250 / L6 5.0L / 305 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Landau	1979	4.1L / 250 / L6 5.0L / 305 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Landau	1980	3.8L / 229 / V6 4.4L / 267 / V8 5.0L / 305 / V8 3.8L / 231 / V6 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Landau	1981	3.8L / 229 / V6 4.4L / 267 / V8 5.0L / 305 / V8 3.8L / 231 / V6 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Sport	1975	7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Sport	1976	7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Sport	1979	5.0L / 305 / V8 5.7L / 350 / V8 4.1L / 250 / L6	Single V-belt, 1 wire
Chevrolet	Caprice	Classic Sport	1980	4.4L / 267 / V8 3.8L / 229 / V6 5.0L / 305 / V8 3.8L / 231 / V6 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1973	5.0L / 307 / V8 6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 4.1L / 250 / L6	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1974	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 4.1L / 250 / L6	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1975	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1976	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1977	5.7L / 350 / V8 4.1L / 250 / L6 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1978	5.7L / 350 / V8 4.1L / 250 / L6 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1979	5.7L / 350 / V8 4.1L / 250 / L6 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1980	3.8L / 229 / V6 4.4L / 267 / V8 3.8L / 231 / V6 5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1981	3.8L / 229 / V6 4.4L / 267 / V8 3.8L / 231 / V6 5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1982	3.8L / 229 / V6 4.4L / 267 / V8 3.8L / 231 / V6 5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1983	3.8L / 229 / V6 3.8L / 231 / V6 5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1984	3.8L / 229 / V6 3.8L / 231 / V6 5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1985	4.3L / 262 / V6 5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Classic	1986	5.0L / 307 / V8 4.3L / 262 / V6 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Estate Wagon	1975	6.6L / 400 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Estate	1973	5.0L / 307 / V8 6.6L / 400 / V8 4.1L / 250 / L6 7.4L / 454 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Estate	1974	6.6L / 400 / V8 4.1L / 250 / L6 7.4L / 454 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Caprice	Landau	1979	5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1971	4.1L / 250 / L6 5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 307 / V8 7.4L / 454 / V8 6.6L / 402 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1972	4.1L / 250 / L6 5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 307 / V8 7.4L / 454 / V8 6.6L / 402 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1973	4.1L / 250 / L6 5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 307 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1974	4.1L / 250 / L6 5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1975	5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1976	5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1977	4.1L / 250 / L6 5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1978	4.1L / 250 / L6 5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1979	4.1L / 250 / L6 5.7L / 350 / V8 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1980	5.7L / 350 / V8 5.0L / 305 / V8 3.8L / 231 / V6 3.8L / 229 / V6 4.4L / 267 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1981	5.7L / 350 / V8 5.0L / 305 / V8 3.8L / 231 / V6 3.8L / 229 / V6 4.4L / 267 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1982	5.7L / 350 / V8 5.0L / 305 / V8 3.8L / 231 / V6 3.8L / 229 / V6 4.4L / 267 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Base	1983	5.7L / 350 / V8 5.0L / 305 / V8 3.8L / 231 / V6 3.8L / 229 / V6	Single V-belt, 1 wire
Chevrolet	Impala	Base	1984	5.7L / 350 / V8 5.0L / 305 / V8 3.8L / 231 / V6 3.8L / 229 / V6	Single V-belt, 1 wire
Chevrolet	Impala	Base	1985	5.7L / 350 / V8 5.0L / 305 / V8 3.8L / 231 / V6 4.3L / 262 / V6	Single V-belt, 1 wire
Chevrolet	Impala	Custom Landau	1976	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Custom	1975	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Custom	1976	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Custom	1977	4.1L / 250 / L6 5.0L / 305 / V8 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Estate	1981	5.0L / 305 / V8 5.7L / 350 / V8 3.8L / 229 / V6 4.4L / 267 / V8 3.8L / 231 / V6	Single V-belt, 1 wire
Chevrolet	Impala	Estate	1982	5.0L / 305 / V8 5.7L / 350 / V8 3.8L / 229 / V6 4.4L / 267 / V8 3.8L / 231 / V6	Single V-belt, 1 wire
Chevrolet	Impala	Landau	1977	5.7L / 350 / V8 4.1L / 250 / L6 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Landau	1978	5.7L / 350 / V8 4.1L / 250 / L6 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Landau	1979	5.7L / 350 / V8 4.1L / 250 / L6 5.0L / 305 / V8	Single V-belt, 1 wire
Chevrolet	Impala	S	1976	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Sport	1975	7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Sport	1976	7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Sport	1979	5.0L / 305 / V8 4.1L / 250 / L6 5.7L / 350 / V8	Single V-belt, 1 wire
Chevrolet	Impala	Sport	1980	4.4L / 267 / V8 5.0L / 305 / V8 5.7L / 350 / V8 3.8L / 231 / V6 3.8L / 229 / V6	Single V-belt, 1 wire
Chevrolet	Townsman	Base	1971	6.6L / 400 / V8 5.7L / 350 / V8 6.6L / 402 / V8 5.0L / 307 / V8 7.4L / 454 / V8	Single V-belt, 1 wire
Chevrolet	Townsman	Base	1972	6.6L / 400 / V8 5.7L / 350 / V8 6.6L / 402 / V8 5.0L / 307 / V8 7.4L / 454 / V8	Single V-belt, 1 wire

Specifications:

Alternator Style	1-Wire
Bolt Spacing	6.600"
Emission Code	5
Finish	Natural
Output	140 Amp
Part Type	Alternator
Product Type	Electrical Systems and Accessories
Proposition 65	www.P65Warnings.ca.gov
Pulley Style	V-Belt 1-Groove
Warranty	Limited 90 Day

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Mr. Gasket 1-Wire Alternator, 140 Amp, Natural Finish 51203NG

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