Aftermarket Delco Alternator Rebuild Kit 7287-9RK
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Aftermarket Delco Alternator Rebuild Kit 7287-9RK

Delco
7287-9RK
In stock
Rebuild Kit
$100.00

Aftermarket Delco Alternator Rebuild Kit 7287-9RK

Shipping

In-stock orders ship out same day or next business day via USPS.

Pre Order

Pre-orders ship out in the order received within 7–21 business days.

Customer Support

Need help finding a part? Contact Support@RCAutoElectric.com

INCLUDED IN REBUILD KIT:

Bearing DE        
Brushes
Brush Holder
Needle Bearing
Rectifier
Slip Ring
Voltage Regulator

NOT INCLUDED IN REBUILD KIT:

Battery Terminal
Battery Terminal Kit
Bearing Retainer
Bracket
Brush Spring
Capacitor    
Clip    
Diodes Trio
Fan    
Frame DE
Insulator 1
Insulator 2
Nut 1 
Nut 2    
Nut 3 
Nut 4      
Pulley Nut
Pin
Plug Adapter    
Repair Harness
Screw 
Screw 2  
Screw 3   
Screw 4
Screw 5        
Spacer        
Thru Bolt  
Washer Lock
Washer Plain

Specifications

  • MFR:DELCO
  • Mfr Series:17SI
  • AMPERAGE:120
  • DESIGN:IR/EF
  • FEATURE 1:100% New
  • NOTE 1:151 Plug Code
  • NOTE 2:Neg. Grd.
  • PLUG CLOCK:09:00 Plug Clock
  • PULLEY CLASS:V1
  • ROTATION:CW
  • SPECS FOR:Delco 17SI Series IR/EF
  • SPECS:120 Amp/12 Volt, CW, Neg. Grd., 4-Groove Pulley
  • VOLTAGE:12

USED ON

  • Chevrolet (1983-1991) ** GMC (1983-1991)

Replaces

  • Delco 1101236, 1101252, 1101290, 1105366, 1105570

LESTER NUMBERS

  • 7287-9, 7290-9

Vehicle Application

Make Model Year Engine
Chevrolet B60 1980-1985 V8 7.0L 427cid General Motors L43
Chevrolet B60 1980-1990 V8 6.0L 366cid General Motors L86
Chevrolet B60 1984-1990 V8 5.7L 5733cc 350cid General Motors LF5
Chevrolet C10 Suburban 1983-1986 V8 6.2L 379cid Diesel
Chevrolet C10 1983-1986 V8 6.2L 379cid Diesel
Chevrolet C20 Suburban 1983-1986 V8 6.2L 379cid Diesel
Chevrolet C20 1983-1986 V8 6.2L 379cid Diesel
Chevrolet C30 1983-1986 V8 6.2L 379cid Diesel
Chevrolet C50 1984-1986 L6 4.8L 292cid General Motors
Chevrolet C50 1984-1990 V8 5.7L 5733cc 350cid General Motors LF5
Chevrolet C50 1986 V8 7.0L 6998cc 427cid General Motors
Chevrolet C5500 Kodiak 1990 V8 6.0L 366cid TBI; General Motors LS0
Chevrolet C60 Kodiak 1990 V8 6.0L 366cid General Motors LS0
Chevrolet C60 Kodiak 1990 V8 7.0L 6998cc 427cid General Motors LR0
Chevrolet C60 1980-1988 V8 6.0L 366cid General Motors L86
Chevrolet C60 1984-1986 L6 4.8L 292cid General Motors
Chevrolet C60 1984-1990 V8 5.7L 5733cc 350cid General Motors LF5
Chevrolet C60 1985 V8 7.0L 6998cc 427cid General Motors
Chevrolet C60 1989-1990 V8 6.0L 366cid TBI; General Motors LS0
Chevrolet C60 1990 V8 7.0L 427cid General Motors L43
Chevrolet C70 Kodiak 1990 V8 6.0L 366cid General Motors LS0
Chevrolet C70 Kodiak 1990 V8 7.0L 6998cc 427cid General Motors LR0
Chevrolet C70 1980-1988 V8 6.0L 366cid General Motors L86
Chevrolet C70 1980-1990 V8 7.0L 427cid General Motors L43
Chevrolet C70 1989-1990 V8 6.0L 366cid TBI; General Motors LS0
Chevrolet K10 Suburban 1983-1986 V8 6.2L 379cid Diesel
Chevrolet K10 1983-1986 V8 6.2L 379cid Diesel
Chevrolet K20 Suburban 1983-1986 V8 6.2L 379cid Diesel
Chevrolet K20 1983-1986 V8 6.2L 379cid Diesel
Chevrolet K30 1983-1986 V8 6.2L 379cid Diesel
Chevrolet K5 Blazer 1983-1986 V8 6.2L 379cid Diesel
Chevrolet P20 1985-1989 V8 6.2L 379cid Diesel
Chevrolet P30 1985-1990 V8 6.2L 379cid Diesel
Chevrolet P40 1984-1990 L6 4.8L 292cid General Motors
GMC C1500 Suburban 1983-1986 V8 6.2L 379cid Diesel
GMC C1500 1983-1986 V8 6.2L 379cid Diesel
GMC C2500 Suburban 1983-1986 V8 6.2L 379cid Diesel
GMC C2500 1983-1986 V8 6.2L 379cid Diesel
GMC C3500 1983-1986 V8 6.2L 379cid Diesel
GMC C5000 Topkick 1990 V8 6.0L 366cid TBI; General Motors LS0
GMC C5000 1984-1987 L6 4.8L 292cid General Motors
GMC C6000 Topkick 1990 V8 6.0L 366cid General Motors LS0
GMC C6000 Topkick 1990 V8 7.0L 6998cc 427cid General Motors LR0
GMC C6000 1984-1986 L6 4.8L 292cid General Motors
GMC C6000 1989-1990 V8 6.0L 366cid TBI; General Motors LS0
GMC C6000 1990 V8 7.0L 427cid General Motors L43
GMC C7000 Topkick 1990 V8 6.0L 366cid General Motors LS0
GMC C7000 Topkick 1990 V8 7.0L 6998cc 427cid General Motors LR0
GMC C7000 1984-1989 V8 7.0L 427cid General Motors L43
GMC C7000 1989-1990 V8 6.0L 366cid TBI; General Motors LS0
GMC Jimmy 1983-1986 V8 6.2L 379cid Diesel
GMC K1500 Suburban 1983-1986 V8 6.2L 379cid Diesel
GMC K1500 1983-1986 V8 6.2L 379cid Diesel
GMC K2500 Suburban 1983-1986 V8 6.2L 379cid Diesel
GMC K2500 1983-1986 V8 6.2L 379cid Diesel
GMC K3500 1983-1986 V8 6.2L 379cid Diesel
GMC P2500 1985-1989 V8 6.2L 379cid Diesel
GMC P3500 1985-1990 V8 6.2L 379cid Diesel
GMC P4500 1984-1990 L6 4.8L 292cid General Motors
GMC P6000 1985 L6 4.8L 4801cc 292cid General Motors

Features & Benefits

  • Complete aftermarket rebuild solution for compatible alternators

  • Includes essential replacement components for alternator rebuilding and repair

  • Helps restore proper charging system performance

  • Helps replace common internal wear components during a complete rebuild

  • Manufactured for dependable fit, performance, and long service life

  • Ideal for professional rebuilders, automotive repair shops, and DIY technicians

  • Convenient alternative to sourcing individual rebuild components separately

  • Cross-referenced to OEM and aftermarket alternator part numbers for easier identification


What Does an Alternator Rebuild Kit Do?

An alternator rebuild kit provides a selection of replacement components commonly needed to service and rebuild a worn or failed alternator. Depending on the specific kit, components may include bearings, brushes, brush holders, slip rings, rectifiers, voltage regulators, and other service parts required for the applicable alternator design.

Rebuilding an alternator allows worn internal components to be replaced while retaining serviceable major components such as the rotor, stator, housing, and pulley when they remain within specification. A properly rebuilt alternator can help restore reliable charging output, smooth mechanical operation, and dependable electrical system performance.

Always review the Kit Contents for the specific rebuild kit before ordering, as included components vary by alternator application.


Common Signs an Alternator May Need Rebuilding

Consider rebuilding or servicing the alternator if you notice:

  • Battery warning light illuminated

  • Low or inconsistent charging voltage

  • Battery not charging properly

  • Intermittent charging system operation

  • Grinding, whining, or bearing noise

  • Worn brushes or slip rings

  • Failed voltage regulator or rectifier

  • Excessive bearing play or roughness

  • Internal component wear discovered during alternator inspection or testing


Installation Recommendations

Installation should be performed by a qualified technician or experienced alternator rebuilder. Before rebuilding the alternator, completely disassemble and inspect the unit for worn, damaged, overheated, or contaminated components.

Inspect the rotor, stator, slip rings, bearings, rectifier, voltage regulator, brushes, brush holder, pulley, housing, terminals, insulators, wiring, and fasteners as applicable to the alternator design.

Always verify the Lester number, OEM alternator number, alternator series, specifications, and product photos before ordering. After reassembly, bench-test the alternator to verify proper charging output and overall operation before returning it to service.


While You're Rebuilding

Depending on the contents of your rebuild kit and the condition of the alternator, inspect other components that may require replacement:

Important: Rebuild kit contents vary by application. This kit includes only the components specifically listed in the product description. Components listed above are inspection recommendations and are not necessarily included with the rebuild kit.


Why Buy From RC Auto Electric?

RC Auto Electric specializes in alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of OEM and aftermarket electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes.


Disclaimer

Compatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect alternator components and rebuild kit compatibility. Always compare the Lester number, OEM alternator number, alternator series, specifications, included components, cross-reference numbers, and product photographs before ordering.

This rebuild kit includes only the components specifically listed in the product description. If you are unsure about compatibility or kit contents, contact RC Auto Electric before ordering.

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