Part #: 7861411N

MPA Electrical 7861411N Alternator

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⚙️ 170 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
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🚗Fitment: Chevrolet and GMC, G10, G20, G30, G1500, G2500, G3500, Astro, C1500, C2500, C3500, K1500, K2500, K3500, Safari, and Blazer
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Reliable 100 Amp Alternator for Chevrolet and GMC Vehicles

The MPA Electrical New 7861411N alternator is designed to provide consistent 12-volt electrical power for a range of Chevrolet and GMC models. Engineered with an external fan and internal regulator, this alternator supports your vehicle's charging system with dependable performance.

  • 100 amps output for stable electrical supply
  • External fan for efficient cooling
  • Internal voltage regulator for precise voltage control
  • 4 groove serpentine pulley compatible with factory belts
  • Clockwise rotation matching OEM specifications
  • 12 volts system compatibility
  • Manufactured by Delco for quality assurance

Detailed Alternator Features and Specifications

This MPA Electrical New alternator, part number 7861411N, is built to meet the electrical demands of Chevrolet and GMC vehicles including the Astro, Blazer, C1500, C2500, C3500, G10, G20, G30, K1500, K2500, K3500, and Safari models. The 100 amp output ensures sufficient power for your vehicle’s electrical components. Featuring an external fan, it maintains optimal operating temperature during extended use. The internal voltage regulator provides consistent voltage control, reducing the risk of electrical system damage. The 4 groove serpentine pulley is designed to fit factory belt systems, ensuring straightforward installation and reliable operation. Clockwise rotation aligns with original equipment manufacturer (OEM) specifications, maintaining proper alternator function.

MPA Electrical New Product Line Overview

The New product line from MPA Electrical focuses on delivering alternators that meet or exceed OEM standards for electrical performance and durability. This line emphasizes compatibility with a wide range of Chevrolet and GMC vehicles, providing a direct replacement option that supports factory fitment and function. The 7861411N alternator is part of this line, offering a balance of quality components such as the Delco-manufactured core and integrated features like the internal regulator and external cooling fan.

Common Applications and Problem Resolution

  • Replaces failing or underperforming alternators in Chevrolet and GMC trucks and SUVs
  • Solves issues with battery not charging properly
  • Addresses dim or flickering headlights due to electrical inconsistencies
  • Eliminates warning lights related to charging system faults
  • Restores proper function to vehicles experiencing electrical system drain

Installation Notes and Tips

Installation of the MPA Electrical New 7861411N alternator requires basic mechanical skills and standard automotive tools. Ensure the serpentine belt is properly aligned on the 4 groove pulley and verify clockwise rotation matches the original alternator. Disconnect the battery before installation to prevent electrical shorts. Check all electrical connections for corrosion or damage and replace if necessary to maintain optimal performance.

Quality Assurance and Warranty Information

This alternator is manufactured by Delco and distributed under the MPA Electrical New product line, ensuring adherence to industry standards for durability and performance. While specific warranty details are not provided here, products in this category typically include limited warranties covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer upon purchase.

BrandMPA Electrical
Part Number7861411N
PositionNew
Amps100 Amps
Clock11:00
FanExternal
ManufacturerDelco
Pulley4 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 170 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991ChevroletG105.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1991ChevroletG105.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1991ChevroletG105.0LV8N/AFits vehicles without air conditioning.; New
1991ChevroletG104.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1991ChevroletG205.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1991ChevroletG205.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1991ChevroletG205.0LV8N/AFits vehicles without air conditioning.; New
1991ChevroletG204.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1991ChevroletG305.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1991ChevroletG305.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1991ChevroletG304.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1991GMCG15005.7LV8N/AFits vehicles without air conditioning.; New
1991GMCG15005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1991GMCG15004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1991GMCG15004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1991GMCG25005.7LV8N/AFits vehicles without air conditioning.; New
1991GMCG25005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1991GMCG25004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1991GMCG25004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1991GMCG35005.7LV8N/AFits vehicles without air conditioning.; New
1991GMCG35004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1991GMCG35004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1990ChevroletG105.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1990ChevroletG105.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1990ChevroletG105.0LV8N/AFits vehicles without air conditioning.; New
1990ChevroletG104.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1990ChevroletG205.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1990ChevroletG205.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1990ChevroletG205.0LV8N/AFits vehicles without air conditioning.; New
1990ChevroletG204.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1990ChevroletG305.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1990ChevroletG305.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1990ChevroletG304.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1990GMCG15005.7LV8N/AFits vehicles without air conditioning.; New
1990GMCG15005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1990GMCG15004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1990GMCG15004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1990GMCG25005.7LV8N/AFits vehicles without air conditioning.; New
1990GMCG25005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1990GMCG25004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1990GMCG25004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1990GMCG35005.7LV8N/AFits vehicles without air conditioning.; New
1990GMCG35004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1990GMCG35004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1989ChevroletAstro4.3LV6N/AFits vehicles without air conditioning.; New
1989ChevroletC15005.7LV8N/AFits vehicles without air conditioning.; New
1989ChevroletC15005.0LV8N/AFits vehicles without air conditioning.; New
1989ChevroletC15004.3LV6N/AFits vehicles without air conditioning.; New
1989ChevroletC25005.7LV8N/AFits vehicles without air conditioning.; New
1989ChevroletC25005.0LV8N/AFits vehicles without air conditioning.; New
1989ChevroletC25004.3LV6N/AFits vehicles without air conditioning.; New
1989ChevroletC35005.7LV8N/AFits vehicles without air conditioning.; New
1989ChevroletG105.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1989ChevroletG105.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1989ChevroletG105.0LV8N/AFits vehicles without air conditioning.; New
1989ChevroletG104.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1989ChevroletG205.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1989ChevroletG205.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1989ChevroletG205.0LV8N/AFits vehicles without air conditioning.; New
1989ChevroletG204.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1989ChevroletG305.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1989ChevroletG305.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1989ChevroletG304.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1989ChevroletK15005.7LV8N/AFits vehicles without air conditioning.; New
1989ChevroletK15005.0LV8N/AFits vehicles without air conditioning.; New
1989ChevroletK15004.3LV6N/AFits vehicles without air conditioning.; New
1989ChevroletK25005.7LV8N/AFits vehicles without air conditioning.; New
1989ChevroletK25005.0LV8N/AFits vehicles without air conditioning.; New
1989ChevroletK25004.3LV6N/AFits vehicles without air conditioning.; New
1989ChevroletK35005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCC15005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCC15005.0LV8N/AFits vehicles without air conditioning.; New
1989GMCC15004.3LV6N/AFits vehicles without air conditioning.; New
1989GMCC25005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCC25005.0LV8N/AFits vehicles without air conditioning.; New
1989GMCC25004.3LV6N/AFits vehicles without air conditioning.; New
1989GMCC35005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCG15005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCG15005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1989GMCG15004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1989GMCG15004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1989GMCG25005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCG25005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1989GMCG25004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1989GMCG25004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1989GMCG35005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCG35004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1989GMCG35004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1989GMCK15005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCK15005.0LV8N/AFits vehicles without air conditioning.; New
1989GMCK15004.3LV6N/AFits vehicles without air conditioning.; New
1989GMCK25005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCK25005.0LV8N/AFits vehicles without air conditioning.; New
1989GMCK25004.3LV6N/AFits vehicles without air conditioning.; New
1989GMCK35005.7LV8N/AFits vehicles without air conditioning.; New
1989GMCSafari4.3LV6N/AFits vehicles without air conditioning.; New
1988ChevroletAstro4.3LV6N/AFits vehicles without air conditioning.; New
1988ChevroletC15005.7LV8N/AFits vehicles without air conditioning.; New
1988ChevroletC15005.0LV8N/AFits vehicles without air conditioning.; New
1988ChevroletC15004.3LV6N/AFits vehicles without air conditioning.; New
1988ChevroletC25005.7LV8N/AFits vehicles without air conditioning.; New
1988ChevroletC25005.0LV8N/AFits vehicles without air conditioning.; New
1988ChevroletC25004.3LV6N/AFits vehicles without air conditioning.; New
1988ChevroletC35005.7LV8N/AFits vehicles without air conditioning.; New
1988ChevroletG105.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1988ChevroletG105.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1988ChevroletG105.0LV8N/AFits vehicles without air conditioning.; New
1988ChevroletG104.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1988ChevroletG205.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1988ChevroletG205.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1988ChevroletG205.0LV8N/AFits vehicles without air conditioning.; New
1988ChevroletG204.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1988ChevroletG305.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1988ChevroletG305.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1988ChevroletG304.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1988ChevroletK15005.7LV8N/AFits vehicles without air conditioning.; New
1988ChevroletK15005.0LV8N/AFits vehicles without air conditioning.; New
1988ChevroletK15004.3LV6N/AFits vehicles without air conditioning.; New
1988ChevroletK25005.7LV8N/AFits vehicles without air conditioning.; New
1988ChevroletK25005.0LV8N/AFits vehicles without air conditioning.; New
1988ChevroletK25004.3LV6N/AFits vehicles without air conditioning.; New
1988ChevroletK35005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCC15005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCC15005.0LV8N/AFits vehicles without air conditioning.; New
1988GMCC15004.3LV6N/AFits vehicles without air conditioning.; New
1988GMCC25005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCC25005.0LV8N/AFits vehicles without air conditioning.; New
1988GMCC25004.3LV6N/AFits vehicles without air conditioning.; New
1988GMCC35005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCG15005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCG15005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1988GMCG15004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1988GMCG15004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1988GMCG25005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCG25005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1988GMCG25004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1988GMCG25004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1988GMCG35005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCG35004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1988GMCG35004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1988GMCK15005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCK15005.0LV8N/AFits vehicles without air conditioning.; New
1988GMCK15004.3LV6N/AFits vehicles without air conditioning.; New
1988GMCK25005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCK25005.0LV8N/AFits vehicles without air conditioning.; New
1988GMCK25004.3LV6N/AFits vehicles without air conditioning.; New
1988GMCK35005.7LV8N/AFits vehicles without air conditioning.; New
1988GMCSafari4.3LV6N/AFits vehicles without air conditioning.; New
1987ChevroletAstro4.3LV6N/AFits vehicles without air conditioning.; New
1987ChevroletBlazer5.0LV8N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1987ChevroletG105.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1987ChevroletG105.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1987ChevroletG105.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1987ChevroletG104.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1987ChevroletG205.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1987ChevroletG205.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1987ChevroletG205.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1987ChevroletG204.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1987ChevroletG305.7LV8N/Awo/ AC, Standard, w/ 85 amp alt., w/ 4 groove pulley; New
1987ChevroletG305.7LV8N/Awo/ AC, Optional, w/ 100 amp alt., w/ 4 groove pulley; New
1987ChevroletG304.3LV6N/Aw/ 85 amp alt., w/ 4 groove pulley; New
1987GMCG15005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1987GMCG15004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1987GMCG15004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1987GMCG25005.0LV8N/Awo/ AC, w/ 4 Groove Pulley; New
1987GMCG25004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1987GMCG25004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1987GMCG35004.3LV6N/Awo/ AC, w/ 85 Amp Alternator, w/ 4 Groove Pulley; New
1987GMCG35004.3LV6N/Awo/ AC, w/ 100 amp alt., w/ 4 groove pulley; New
1987GMCSafari4.3LV6N/AFits vehicles without air conditioning.; New

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

This part directly replaces or is cross-referenced with the following part numbers:

1046304410463123104633391047999311015821105710191358727861-11

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.