Part #: 20136

Remy 20136 Alternator

Premium Remanufactured
⚙️ 64 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Remanufactured
🚗Fitment: Chevrolet, GMC, and Cadillac, G10, G20, G30, G1500, G2500, G3500, Eldorado, Fleetwood, Seville, P30, P3500, Commercial Chassis, and DeVille
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Reliable Alternator for Cadillac, Chevrolet, and GMC Vehicles

The Remy Premium Remanufactured Alternator 20136 offers a dependable electrical charging solution for select Cadillac, Chevrolet, and GMC models. Designed to meet original equipment specifications, this 12-volt alternator ensures consistent performance and compatibility with various commercial chassis and passenger vehicles.

Key Features of Remy Alternator 20136

  • 100 ampere output for stable electrical power
  • External fan type for efficient cooling
  • Remanufactured to OE standards by Delco/Delphi
  • Includes pulley for straightforward installation
  • Clockwise rotation direction
  • Internal voltage regulator for reliable voltage control

Detailed Product Description

This Remy Premium Remanufactured alternator, part number 20136, is engineered to restore the charging system functionality in compatible vehicles. With a 100 amp amperage rating and 12-volt output, it supports the electrical demands of Cadillac DeVille, Eldorado, Fleetwood, and Seville models, as well as Chevrolet and GMC commercial chassis such as G10, G20, G30, P30, and P3500. The external fan design aids in heat dissipation, while the internal voltage regulator maintains consistent voltage levels to protect your vehicle's electrical components. The included pulley and clockwise rotation direction match original equipment specifications, facilitating a direct replacement without modification.

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on delivering alternators that meet or exceed original equipment manufacturer standards through a thorough remanufacturing process. This ensures that each unit, including part number 20136, provides reliable performance and durability comparable to new parts, making it a practical choice for restoring vehicle charging systems in Cadillac, Chevrolet, and GMC models.

Common Applications and Issues Addressed

  • Restores charging system functionality in Cadillac DeVille and Eldorado
  • Replaces failing alternators in Chevrolet G10, G20, and G30 commercial chassis
  • Solves electrical power loss in GMC P30 and P3500 vehicles
  • Addresses voltage regulation problems with internal regulator design
  • Fixes overheating issues with external fan cooling

Installation Notes and Tips

  • Verify clockwise rotation direction matches your vehicle’s original alternator
  • Ensure the included pulley aligns with your belt system
  • Disconnect battery before installation to prevent electrical shorts
  • Check compatibility with specific Cadillac, Chevrolet, or GMC model and year
  • Follow vehicle manufacturer torque specifications when mounting

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OE performance standards. Part number 20136 is remanufactured using quality components and inspected for durability and reliability. Warranty coverage details should be confirmed at the point of purchase to ensure protection against defects.

BrandRemy
Part Number20136
PositionPremium Remanufactured
Amperage Rating100
Fan TypeExternal
New or RemanufacturedRemanufactured
OE ManufacturerDelco/Delphi
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 64 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
1986ChevroletG105.7LV8N/ARyder; 100 Amps; Premium Remanufactured
1986ChevroletG205.7LV8N/ARyder; 100 Amps; Premium Remanufactured
1986ChevroletG305.7LV8N/ARyder; 100 Amps; Premium Remanufactured
1986GMCG15005.7LV8N/ARyder; 100 Amps; Premium Remanufactured
1986GMCG25005.7LV8N/ARyder; 100 Amps; Premium Remanufactured
1986GMCG35005.7LV8N/ARyder; 100 Amps; Premium Remanufactured
1985CadillacEldorado4.1LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1985CadillacEldorado5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1985CadillacFleetwoodRWD4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1985CadillacFleetwood5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1985CadillacSeville4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1985CadillacSeville5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1985ChevroletP307.4LV8N/Aw/Dbl Mtg Foot; Opt; 100 Amps; Premium Remanufactured
1985GMCP35007.4LV8N/Aw/Dbl Mtg Foot; Opt; 100 Amps; Premium Remanufactured
1984CadillacCommercial Chassis6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1984CadillacDeVille5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1984CadillacDeVille4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1984CadillacEldorado4.1LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1984CadillacEldorado5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1984CadillacFleetwood6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1984CadillacFleetwood4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1984CadillacFleetwood5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1984CadillacSeville4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1984CadillacSeville5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1984ChevroletP307.4LV8N/Aw/Dbl Mtg Foot; Opt; 100 Amps; Premium Remanufactured
1984GMCP35007.4LV8N/Aw/Dbl Mtg Foot; Opt; 100 Amps; Premium Remanufactured
1983CadillacCommercial Chassis6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1983CadillacDeVille5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1983CadillacDeVille4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1983CadillacEldorado4.1LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1983CadillacEldorado5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1983CadillacFleetwood6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1983CadillacFleetwood4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1983CadillacFleetwood5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1983CadillacSeville4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1983CadillacSeville5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1982CadillacCommercial Chassis6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1982CadillacDeVille5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1982CadillacDeVille4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1982CadillacEldorado4.1LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1982CadillacEldorado5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1982CadillacFleetwood6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1982CadillacFleetwood4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1982CadillacFleetwood5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1982CadillacSeville4.1LV8N/AOpt; 100 Amps; Premium Remanufactured
1982CadillacSeville5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1981CadillacCommercial Chassis6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1981CadillacDeVille6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1981CadillacDeVille5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1981CadillacEldorado5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1981CadillacEldorado6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1981CadillacFleetwood6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1981CadillacFleetwood5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1981CadillacSeville6.0LV8N/AOpt; 100 Amps; Premium Remanufactured
1981CadillacSeville5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1980CadillacCommercial Chassis6.0LV8N/Aw/Dbl Mtg Foot; Opt; 100 Amps; Premium Remanufactured
1980CadillacDeVille5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1980CadillacDeVille6.0LV8N/Aw/Dbl Mtg Foot; Opt; 100 Amps; Premium Remanufactured
1980CadillacDeVille4.1LV6N/Aw/Dbl Mtg Foot; Opt; 100 Amps; Premium Remanufactured
1980CadillacEldorado5.7LV8GASN/AOpt HD; 100 Amps; Premium Remanufactured
1980CadillacFleetwood4.1LV6N/Aw/Dbl Mtg Foot; Opt; 100 Amps; Premium Remanufactured
1980CadillacFleetwood6.0LV8N/Aw/Dbl Mtg Foot; Opt; 100 Amps; Premium Remanufactured
1980CadillacFleetwood5.7LV8N/AOpt HD; 100 Amps; Premium Remanufactured
1980CadillacSeville5.7LV8GASN/AOpt HD; 100 Amps; Premium Remanufactured

* 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:

10463308110102011010501101059110109111011091101178110143511053451105577110563719727243604669RX

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