Part #: 1311422

MPA Electrical 7127112N Alternator

New
⚙️ 219 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$144.89Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦New
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable 12-Volt Alternator for GM Vehicles

The MPA Electrical New 7127112N alternator delivers consistent 61 amps of power, designed specifically for a range of GM vehicles including Buick, Chevrolet, Cadillac, and GMC models. This alternator features an internal regulator and a clockwise rotation, ensuring compatibility with many classic and modern applications.

  • Output: 61 amps at 12 volts
  • Rotation: Clockwise
  • Fan type: External for efficient cooling
  • Pulley: 1 groove V-belt design
  • Internal voltage regulator for stable performance
  • Manufacturer: Delco, known for OEM quality

About the MPA Electrical New Product Line

The New product line from MPA Electrical focuses on delivering reliable replacement alternators that meet or exceed original equipment specifications. The 7127112N alternator is part of this line, offering a balance of durability and performance for electrical, charging, and starting systems in various GM vehicles.

Detailed Alternator Features and Specifications

This alternator operates at 12 volts with a 61-amp output, suitable for vehicles requiring moderate electrical loads. The external fan design helps maintain optimal operating temperatures, while the internal regulator simplifies installation and reduces the need for additional components. The 1 groove V-belt pulley and clockwise rotation match factory configurations for seamless replacement in models such as the Chevrolet C10, Pontiac Bonneville, and Cadillac DeVille.

Compatible Vehicles and Applications

  • Buick models including Century and LeSabre
  • Cadillac DeVille, Eldorado, and Fleetwood
  • Chevrolet C10, C1500, Camaro, and Corvette
  • GMC trucks and Suburban series
  • Oldsmobile Cutlass Ciera and Omega
  • Pontiac Bonneville, Grand Prix, and Firebird

Common Issues Addressed by This Alternator

  • Battery not charging properly or draining quickly
  • Dim or flickering headlights and electrical accessories
  • Failure of original alternator due to worn brushes or regulator
  • Overheating caused by inefficient cooling in older alternators
  • Noise or belt slippage from incompatible pulley design

Installation Notes and Tips

Ensure the alternator rotation matches the original unit (clockwise) and verify the pulley type is compatible with your vehicle’s V-belt system. The internal regulator simplifies wiring, but double-check electrical connections for secure fitment. It is recommended to inspect the belt condition and tension during installation to prevent premature wear.

Quality Assurance and Warranty

Manufactured by Delco and distributed under the MPA Electrical New line, this alternator meets OEM standards for fit and function. While specific warranty details are not provided, MPA Electrical products typically undergo rigorous testing to ensure reliability and durability in automotive charging systems.

This part fits 219 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1987ChevroletR20 Suburban7.4LV8N/A61 amp alternator required.; New
1987GMCR2500 Suburban7.4LV8N/A61 amp alternator required.; New
1986ChevroletC104.3LV6N/AFits vehicles without air conditioning.; New
1986ChevroletC207.4LV8N/A61 amp alternator required.; New
1986ChevroletC204.3LV6N/AFits vehicles without air conditioning.; New
1986ChevroletC20 Suburban7.4LV8N/A61 amp alternator required.; New
1986ChevroletC307.4LV8N/A61 amp alternator required.; New
1986ChevroletG104.3LV6N/AFits vehicles without air conditioning.; New
1986ChevroletG204.3LV6N/AFits vehicles without air conditioning.; New
1986ChevroletG304.3LV6N/AFits vehicles without air conditioning.; New
1986ChevroletK104.3LV6N/AFits vehicles without air conditioning.; New
1986ChevroletK307.4LV8N/A61 amp alternator required.; New
1986GMCC15004.3LV6N/AFits vehicles without air conditioning.; New
1986GMCC25007.4LV8N/A61 amp alternator required.; New
1986GMCC25004.3LV6N/AFits vehicles without air conditioning.; New
1986GMCC2500 Suburban7.4LV8N/A61 amp alternator required.; New
1986GMCC35007.4LV8N/A61 amp alternator required.; New
1986GMCG15004.3LV6N/AFits vehicles without air conditioning.; New
1986GMCG25004.3LV6N/AFits vehicles without air conditioning.; New
1986GMCG35004.3LV6N/AFits vehicles without air conditioning.; New
1986GMCK35007.4LV8N/A61 amp alternator required.; New
1985ChevroletC104.3LV6N/AFits vehicles without air conditioning.; New
1985ChevroletC204.3LV6N/AFits vehicles without air conditioning.; New
1985ChevroletC20 Suburban7.4LV8N/Aw/ 61 amp alt., w/ 12:00 alternator plug; New
1985ChevroletG104.3LV6N/AFits vehicles without air conditioning.; New
1985ChevroletG204.3LV6N/AFits vehicles without air conditioning.; New
1985ChevroletG304.3LV6N/AFits vehicles without air conditioning.; New
1985ChevroletK104.3LV6N/AFits vehicles without air conditioning.; New
1985ChevroletK204.3LV6N/AFits vehicles without air conditioning.; New
1985ChevroletK20 Suburban7.4LV8N/Aw/ 61 amp alt., w/ 12:00 alternator plug; New
1985GMCC15004.3LV6N/AFits vehicles without air conditioning.; New
1985GMCC25004.3LV6N/AFits vehicles without air conditioning.; New
1985GMCC2500 Suburban7.4LV8N/Aw/ 61 amp alt., w/ 12:00 alternator plug; New
1985GMCG15004.3LV6N/AFits vehicles without air conditioning.; New
1985GMCG25004.3LV6N/AFits vehicles without air conditioning.; New
1985GMCG35004.3LV6N/AFits vehicles without air conditioning.; New
1985GMCK15004.3LV6N/AFits vehicles without air conditioning.; New
1985GMCK25004.3LV6N/AFits vehicles without air conditioning.; New
1984ChevroletCaprice3.8LV6N/AFits vehicles without air conditioning.; New
1984ChevroletCaprice3.8LV6N/AFor vehicles without air conditioning or a heated back window.; New
1984ChevroletEl Camino3.8LV6N/AFor vehicles without air conditioning or a heated back window.; New
1984ChevroletImpala3.8LV6N/AFits vehicles without air conditioning.; New
1984ChevroletImpala3.8LV6N/AFor vehicles without air conditioning or a heated back window.; New
1984ChevroletS102.0LL4N/AFits vehicles without air conditioning.; New
1984ChevroletS10 Blazer2.0LL4N/AFits vehicles without air conditioning.; New
1984GMCS152.0LL4N/AFits vehicles without air conditioning.; New
1984GMCS15 Jimmy2.0LL4N/AFits vehicles without air conditioning.; New
1984PontiacParisienne5.0LV8N/AFits vehicles without air conditioning.; New
1983BuickCentury4.3LV6N/AFits vehicles without air conditioning.; New
1983ChevroletCaprice3.8LV6N/AFits vehicles without air conditioning.; New
1983ChevroletImpala3.8LV6N/Awo/ AC, Standard, w/ 61 amp alt.; New
1983ChevroletS102.0LL4N/AFits vehicles without air conditioning.; New
1983ChevroletS10 Blazer2.0LL4N/AFits vehicles without air conditioning.; New
1983GMCS152.0LL4N/AFits vehicles without air conditioning.; New
1983GMCS15 Jimmy2.0LL4N/AFits vehicles without air conditioning.; New
1983PontiacParisienne3.8LV6N/AFits vehicles without air conditioning.; New
1982BuickCentury4.3LV6N/AFits vehicles without air conditioning.; New
1982ChevroletC106.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletC10 Suburban6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletC206.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletC20 Suburban6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletC306.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletCaprice3.8LV6N/AStandard, w/ 61 amp alt.; New
1982ChevroletCelebrity4.3LV6N/AFits vehicles without air conditioning.; New
1982ChevroletImpala3.8LV6N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1982ChevroletK106.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletK10 Suburban6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletK206.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletK20 Suburban6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletK306.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletK5 Blazer6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletMalibu3.8LV6N/AStandard, w/ 61 amp alt.; New
1982ChevroletMonte Carlo3.8LV6N/AStandard, w/ 61 amp alt.; New
1982ChevroletP206.2LV8N/ACompatible replacement alternator for factory unit.; New
1982ChevroletP306.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCC15006.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCC1500 Suburban6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCC25006.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCC2500 Suburban6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCC35006.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCJimmy6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCK15006.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCK1500 Suburban6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCK25006.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCK2500 Suburban6.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCK35006.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCP25006.2LV8N/ACompatible replacement alternator for factory unit.; New
1982GMCP35006.2LV8N/ACompatible replacement alternator for factory unit.; New
1982OldsmobileCutlass Ciera4.3LV6N/AFits vehicles without air conditioning.; New
1982Pontiac60004.3LV6N/AFits vehicles without air conditioning.; New
1981ChevroletCamaro3.8LV6N/Awo/ AC, w/ 12:00 alternator plug; New
1981ChevroletCaprice3.8LV6N/AStandard, w/ 61 amp alt.; New
1981ChevroletImpala3.8LV6N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1981ChevroletMalibu3.8LV6N/AStandard, w/ 61 amp alt.; New
1981ChevroletMonte Carlo3.8LV6N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1981PontiacFirebird4.3LV8N/AStandard, w/ 61 amp alt.; New
1981PontiacGrand LeMans3.8LV6N/A61 amp alternator required.; New
1981PontiacLeMans3.8LV6N/A61 amp alternator required.; New
1980BuickLeSabre5.7LV8N/AStandard, w/ 12:00 alternator plug; New
1980CadillacCommercial Chassis6.0LV8N/Awo/ Heated Back Window; New
1980CadillacDeVille6.0LV8N/AStandard, w/ 61 amp alt.; New
1980CadillacDeVille4.1LV6N/A61 amp alternator required.; New
1980CadillacFleetwood6.0LV8N/AStandard, w/ 61 amp alt.; New
1980CadillacFleetwood4.1LV6N/Awo/ Heated Back Window; New
1980ChevroletCamaro3.8LV6N/Awo/ AC, w/ 12:00 alternator plug; New
1980ChevroletCaprice3.8LV6N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1980ChevroletCorvette5.7LV8N/AStandard, w/ 61 amp alt.; New
1980ChevroletCorvette5.0LV8N/AFits vehicles without air conditioning.; New
1980ChevroletImpala3.8LV6N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1980ChevroletMalibu3.8LV6N/AStandard, w/ 61 amp alt.; New
1980ChevroletMonte Carlo3.8LV6N/AStandard, w/ 61 amp alt.; New
1980PontiacFirebird5.0LV8N/Aw/ 61 amp alt., w/ 12:00 alternator plug; New
1980PontiacFirebird4.3LV8N/AStandard, w/ 61 amp alt.; New
1980PontiacGrand LeMans3.8LV6N/A61 amp alternator required.; New
1980PontiacLaurentian3.8LV6N/A61 amp alternator required.; New
1980PontiacLeMans3.8LV6N/A61 amp alternator required.; New
1979BuickLeSabre5.7LV8N/AStandard, w/ 12:00 alternator plug; New
1979CadillacCommercial Chassis7.0LV8N/ACompatible replacement alternator for factory unit.; New
1979CadillacDeVille7.0LV8N/AStandard, w/ 61 amp alt.; New
1979CadillacFleetwood7.0LV8N/ACompatible replacement alternator for factory unit.; New
1979CadillacSeville5.7LV8DIESELN/A61 amp alternator required.; New
1979ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1979ChevroletEl Camino3.3LV6N/ACompatible replacement alternator for factory unit.; New
1979ChevroletMonte Carlo3.3LV6N/ACompatible replacement alternator for factory unit.; New
1979PontiacBonneville5.7LV8N/AStandard, w/ 61 amp alt.; New
1979PontiacCatalina5.7LV8N/AStandard, w/ 61 amp alt.; New
1979PontiacLeMans3.3LV6N/ANew
1978BuickLeSabre5.7LV8N/AStandard, w/ 12:00 alternator plug; New
1978BuickRiviera5.7LV8N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1978CadillacCommercial Chassis7.0LV8N/ACompatible replacement alternator for factory unit.; New
1978CadillacDeVille7.0LV8N/AStandard, w/ 61 amp alt.; New
1978CadillacEldorado7.0LV8N/ACompatible replacement alternator for factory unit.; New
1978CadillacFleetwood7.0LV8N/ACompatible replacement alternator for factory unit.; New
1978CadillacSeville5.7LV8DIESELN/A61 amp alternator required.; New
1978ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1978ChevroletEl Camino3.3LV6N/ACompatible replacement alternator for factory unit.; New
1978ChevroletMonte Carlo3.3LV6N/ACompatible replacement alternator for factory unit.; New
1978PontiacBonneville5.7LV8N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1978PontiacCatalina5.7LV8N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1978PontiacLeMans3.3LV6N/ANew
1977BuickCentury5.7LV8N/AStandard, w/ 61 amp alt., 12 o'clock plug; New
1977BuickLeSabre5.7LV8N/AStandard, w/ 12:00 alternator plug; New
1977BuickRegal5.7LV8N/AFits vehicles without air conditioning.; New
1977BuickRiviera5.7LV8N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1977CadillacCommercial Chassis7.0LV8N/ACompatible replacement alternator for factory unit.; New
1977CadillacDeVille7.0LV8N/AStandard, w/ 61 amp alt.; New
1977CadillacEldorado7.0LV8N/ACompatible replacement alternator for factory unit.; New
1977CadillacFleetwood7.0LV8N/ACompatible replacement alternator for factory unit.; New
1977ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1977ChevroletMonza2.3LL4N/AExcept California; New
1977OldsmobileStarfire2.3LL4N/Awo/ AC, Federal Emissions; New
1977OldsmobileStarfire2.3LL4N/AFits vehicles with air conditioning.; New
1977PontiacGrand LeMans5.7LV8N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1977PontiacGrand Prix5.7LV8N/AStandard, w/ 61 amp alt., w/ 12:00 alternator plug; New
1977PontiacLeMans6.6LV8N/AStandard, w/ 61 Amp Alt.; New
1977PontiacLeMans5.7LV8N/Aw/ 61amp alt., w/ 12:00 alternator plug; New
1977PontiacSunbird2.3LL4N/Aw/ 12:00 alternator plug; New
1976BuickCentury5.7LV8N/AFits vehicles without air conditioning.; New
1976BuickLeSabre5.7LV8N/AFits vehicles without air conditioning.; New
1976BuickRegal5.7LV8N/AFits vehicles without air conditioning.; New
1976BuickRiviera7.5LV8N/AFits vehicles without air conditioning.; New
1976BuickSkylark5.7LV8N/ACompatible replacement alternator for factory unit.; New
1976CadillacCommercial Chassis8.2LV8N/AStandard, w/ 61 amp alt.; New
1976CadillacDeVille8.2LV8N/ACompatible replacement alternator for factory unit.; New
1976CadillacFleetwood8.2LV8N/AStandard, w/ 61 amp alt.; New
1976ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1976ChevroletMonza2.3LL4N/AExcept California; New
1976OldsmobileOmega5.7LV8N/Aw/ AC, w/ 1V pulley; New
1976OldsmobileStarfire2.3LL4N/Awo/ AC, Federal Emissions; New
1976OldsmobileStarfire2.3LL4N/AFits vehicles with air conditioning.; New
1976PontiacSunbird2.3LL4N/Aw/ 12:00 alternator plug; New
1975BuickCentury5.7LV8N/AFits vehicles without air conditioning.; New
1975BuickLeSabre6.6LV8N/ACompatible replacement alternator for factory unit.; New
1975BuickLeSabre5.7LV8N/AFits vehicles without air conditioning.; New
1975BuickRegal5.7LV8N/AFits vehicles without air conditioning.; New
1975BuickRiviera7.5LV8N/AFits vehicles without air conditioning.; New
1975BuickSkylark5.7LV8N/ACompatible replacement alternator for factory unit.; New
1975CadillacCommercial Chassis8.2LV8N/AStandard, w/ 61 amp alt.; New
1975CadillacDeVille8.2LV8N/ACompatible replacement alternator for factory unit.; New
1975CadillacFleetwood8.2LV8N/AStandard, w/ 61 amp alt.; New
1975ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1975ChevroletMonza2.3LL4N/AExcept California; New
1975OldsmobileOmega5.7LV8N/ACompatible replacement alternator for factory unit.; New
1975PontiacGrand Am7.5LV8N/AFits vehicles without air conditioning.; New
1975PontiacGrand Am6.6LV8N/AFits vehicles without air conditioning.; New
1974BuickCentury7.5LV8N/AStandard, w/ 61 amp alt.; New
1974BuickCentury5.7LV8N/AFits vehicles without air conditioning.; New
1974BuickRegal7.5LV8N/AStandard, w/ 61 amp alt.; New
1974BuickRegal5.7LV8N/AFits vehicles without air conditioning.; New
1974BuickRiviera7.5LV8N/AFits vehicles without air conditioning.; New
1974CadillacDeVille7.7LV8N/AFits vehicles without air conditioning.; New
1974CadillacDeVille7.7LV8N/AFits vehicles with air conditioning.; New
1974CadillacFleetwood7.7LV8N/ACompatible replacement alternator for factory unit.; New
1974ChevroletCorvette7.4LV8N/ACompatible replacement alternator for factory unit.; New
1974ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1974PontiacGrand Am7.5LV8N/AFits vehicles without air conditioning.; New
1974PontiacGrand Am6.6LV8N/AFits vehicles without air conditioning.; New
1973BuickCentury7.5LV8N/AStandard, w/ 61 amp alt.; New
1973BuickCentury5.7LV8N/AFits vehicles without air conditioning.; New
1973BuickRegal7.5LV8N/AStandard, w/ 61 amp alt.; New
1973BuickRegal5.7LV8N/AFits vehicles without air conditioning.; New
1973BuickRiviera7.5LV8N/AFits vehicles without air conditioning.; New
1973CadillacDeVille7.7LV8N/AFits vehicles without air conditioning.; New
1973CadillacDeVille7.7LV8N/AFits vehicles with air conditioning.; New
1973CadillacFleetwood7.7LV8N/ACompatible replacement alternator for factory unit.; New
1973ChevroletCorvette7.4LV8N/ACompatible replacement alternator for factory unit.; New
1973ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1973PontiacGrand Am7.5LV8N/AFits vehicles without air conditioning.; New
1973PontiacGrand Am6.6LV8N/AFits vehicles without air conditioning.; New
1972BuickRiviera7.5LV8N/AFits vehicles without air conditioning.; New
1972ChevroletCorvette7.4LV8N/ACompatible replacement alternator for factory unit.; New
1972ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1971BuickRiviera7.5LV8N/AFits vehicles without air conditioning.; New
1971ChevroletCorvette7.4LV8N/ACompatible replacement alternator for factory unit.; New
1971ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1970BuickRiviera7.5LV8N/AFits vehicles without air conditioning.; New
1970ChevroletCorvette7.4LV8N/ACompatible replacement alternator for factory unit.; New
1970ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New
1969ChevroletCorvette5.7LV8N/Aw/ 12:00 alternator plug; New

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.