1. Welcome to 4Runners.com!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all 4Runner discussion topics
    • Transfer over your build thread from a different forum to this one
    • Communicate privately with other 4Runner owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Anyone replace alternator bushings

Discussion in '5th Gen 4Runners (2010-2024)' started by morfdq, Apr 27, 2025 at 3:02 PM.

  1. Apr 27, 2025 at 3:02 PM
    #1
    morfdq

    morfdq [OP] New Member

    Joined:
    May 25, 2022
    Member:
    #27196
    Messages:
    1,026
    Gender:
    Male
    First Name:
    Derek
    Vehicle:
    2022 SR5 Premium
    TRD Wheels, exhaust, Eibach, Cali Raised Skid Plate, Diode Dynamics fog, Sherpa Crestone rack.
    2022. I’ve been reading about replacing the alternator bushings as part of preventive maintenance. Has anyone done this? If so how did it go.

    thank you!
     
  2. Apr 27, 2025 at 3:15 PM
    #2
    Yotaco

    Yotaco New Member

    Joined:
    Jun 8, 2024
    Member:
    #40955
    Messages:
    21
    Gender:
    Male
    Vehicle:
    2018 TRD OR
    I keep one of those cigarette lighter widgets plugged in that has the volt meter. I've never seen anything lower than 13.8, or higher than 14.2 in any circumstance. Assume my alt bushings are good.
     
  3. Apr 27, 2025 at 3:17 PM
    #3
    morfdq

    morfdq [OP] New Member

    Joined:
    May 25, 2022
    Member:
    #27196
    Messages:
    1,026
    Gender:
    Male
    First Name:
    Derek
    Vehicle:
    2022 SR5 Premium
    TRD Wheels, exhaust, Eibach, Cali Raised Skid Plate, Diode Dynamics fog, Sherpa Crestone rack.
    Yeah I have a radar detector that shows the voltage. I have 78k miles on my 22. Was just wondering because the brushes do wear down.
     
  4. Apr 27, 2025 at 4:32 PM
    #4
    catbrown357

    catbrown357 New Member

    Joined:
    Dec 19, 2023
    Member:
    #37386
    Messages:
    1,059
    Gender:
    Male
    Tempe
    Vehicle:
    2011 Limited 4WD
    That's a bunch of horseshit. I've got 190K on the original alternator. Never been touched. They're damn good from the factory.
     
    Kyblack76 and Toy4X4 like this.
  5. Apr 27, 2025 at 4:41 PM
    #5
    morfdq

    morfdq [OP] New Member

    Joined:
    May 25, 2022
    Member:
    #27196
    Messages:
    1,026
    Gender:
    Male
    First Name:
    Derek
    Vehicle:
    2022 SR5 Premium
    TRD Wheels, exhaust, Eibach, Cali Raised Skid Plate, Diode Dynamics fog, Sherpa Crestone rack.
    Cool. That’s great to know. It’s my first Toyota
     
    catbrown357[QUOTED] likes this.
  6. Apr 28, 2025 at 4:01 AM
    #6
    Daddykool

    Daddykool Photography enthusiast

    Joined:
    May 5, 2021
    Member:
    #21295
    Messages:
    2,176
    Gender:
    Male
    Alternator brushes around 200,000 miles, yes. Bushings - I’ve never had a bushing failure in 1.5 million miles on Toyotas.
     
  7. Apr 28, 2025 at 2:45 PM
    #7
    Kyblack76

    Kyblack76 New Member

    Joined:
    Jan 21, 2018
    Member:
    #5354
    Messages:
    1,274
    Gender:
    Male
    First Name:
    Kyle
    Layton, Utah
    Vehicle:
    18 TRD O.R
    Miles? or RPMs ???? Seems to me, the alt would spin with just rpm. Milage isnt a thing.


    To each their own,... eh. ?? (and at idle, with little load ;) , i like AGM cells. Higher charge. Just me)
    https://www.youtube.com/shorts/lckhNdjQH6M



    EDIT- You are worrying about nothing. I would just replace your alt at 400k miles. Bushings or brushes imho. The OEM denso's are bullet proof. Insanely bullet proof. Id be asking about "batteries" more than the alternator. ( i run 2 bats)
     
  8. Apr 28, 2025 at 6:01 PM
    #8
    Daddykool

    Daddykool Photography enthusiast

    Joined:
    May 5, 2021
    Member:
    #21295
    Messages:
    2,176
    Gender:
    Male
    Miles. You can't track revolutions of the alternator, though that would be more accurate. Miles driven at least gives you a ballpark.
     
  9. Apr 28, 2025 at 6:18 PM
    #9
    RUNNER4DAN

    RUNNER4DAN Cleverly Disguised as a Responsible Adult

    Joined:
    Feb 21, 2024
    Member:
    #38684
    Messages:
    3,563
    Gender:
    Male
    First Name:
    Daniel
    Northern NY State, almost Canada eh?
    Vehicle:
    2021 4Runner TRD Off Road Premium Nautical Blue Moon Roof KDSS
    Doesn't need any
    Alternators don't have brushes.
     
  10. Apr 28, 2025 at 6:33 PM
    #10
    AuSeeker

    AuSeeker Old As Dirt

    Joined:
    Aug 4, 2018
    Member:
    #6604
    Messages:
    12,386
    Gender:
    Male
    First Name:
    Skip
    South Carolina
    Vehicle:
    2004 Limited
    Daddykool likes this.
  11. Apr 28, 2025 at 6:33 PM
    #11
    Daddykool

    Daddykool Photography enthusiast

    Joined:
    May 5, 2021
    Member:
    #21295
    Messages:
    2,176
    Gender:
    Male
    They do. But I did find out that you can't replace the ones on a Honda Fit.
     

Products Discussed in

To Top