Aftermarket Ford Alternator Rebuild Kit 8443RK
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Aftermarket Ford Alternator Rebuild Kit 8443RK

Ford
8443RK
In stock
Rebuild Kit
$100.00

Aftermarket Ford Alternator Rebuild Kit 8443RK

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            
Bearing SRE                    
Brushes
Bearing Cover
Rectifier
Slip Ring 1
Slip Ring 2
Tolerance Ring
Voltage Regulator

NOT INCLUDED IN REBUILD KIT:

Battery Terminal
Bearing Retainer
Diode Negative
Diode Positive
Frame DE                    
Frame SRE
Grease, Heat Transfer
Pulley
Pulley Nut
Repair Lead
Rotor 
Screw
Stator              
Terminal Cap
Thru Bolt

Specifications

  • MFR:FORD
  • Mfr Series:6G
  • AMPERAGE:110
  • DESIGN:IR/IF
  • FEATURE 1:100% New
  • FEATURE 2:WAI-Transpo rectifier features 13mm press-fit diodes w/ crimp-weld diode terminations
  • FEATURE 3:Premium, hi-temperature WBD bearings
  • FEATURE 4:Hi-temperature class-H windings
  • FEATURE 5:Precision CNC machined castings
  • FEATURE 6:OE performance output curve
  • NOTE 1:337 Plug Code
  • NOTE 2:Neg. Grd.
  • NOTE 3:Representative image, actual item may vary
  • PLUG CLOCK:10:00 Plug Clock
  • PULLEY CLASS:S6
  • PULLEY NOTE:54mm OD
  • ROTATION:CW
  • SPECS FOR:Ford 6G Series IR/IF
  • SPECS:110 Amp/12 Volt, CW, 6-Groove Pulley, 10:00 Plug Clock
  • VOLTAGE:12

    USED ON

    • Ford (2004-2008) ** Lincoln (2005-2010)

      Replaces

      • Ford 4L3U-10300-BA, 4L3U-10300-BB, 4L3Z-10346-BA, 4L3Z-10346-BB, 4L3Z-10V346-BBRM, 4U2Z-10V346-AFRM, 5L7T-10300-CB, 5L7Z-10346-CA, 6L3Z-10346-AA, 6L7T-10300-AA, 6L7Z-10346-A, 6L7Z-10346-AARM, 6L7Z-10346-CRM, 6L7Z-10V346-AARM, 6U2Z-10V346-ACRM, 7L3T-10300-AA, 7L3Z-10346-A, 7L3Z-10346-AARM, 7L3Z-10346-CRM, GL974RM, Ford Engineering 4L3U-BA, 5L7T-CB, 6L7T-AA, 7L3T-AA, RM4U2J-10D309-ASC, RM6L7T-10300-AD, RM6U2J-10D309-DC, RM7L3T-10300-AD, Original Reference Number 4L3U-BB, Visteon HD, HW, KN

        LESTER NUMBERS

        • 8318, 8443

        Vehicle Application

        Make Model Year Engine
        Ford Expedition 2005-2006 V8 5.4L 330cid
        Ford F-150 Heritage 2004 V8 4.6L 281cid
        Ford F-150 Heritage 2004 V8 5.4L 330cid VIN M; VIN Z
        Ford F-150 2004-2008 V8 4.6L 281cid
        Ford F-150 2004-2008 V8 5.4L 330cid
        Ford F-350 2004 V8 5.4L 330cid
        Ford Lobo 2004-2007 V8 5.4L 330cid
        Ford Lobo 2004 V8 4.6L 281cid
        Ford Lobo 2008 V8 4.6L 281cid
        Lincoln Mark LT 2006-2008 V8 5.4L 330cid
        Lincoln Mark LT 2010 V8 5.4L 330cid
        Lincoln Navigator 2005-2006 V8 5.4L 330cid

        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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