• Functions of an Alternator
  •  
  • The alternator converts engine mechanical energy to electrical energy, charges the battery, and stabilizes voltage to power vehicle electronics.
  • 1.Power Supply to Electrical Systems:Converts mechanical energy from the engine (via a belt drive) into alternating current (AC), which is rectified to direct current (DC) to power in-vehicle electrical components during engine operation.
  • 2.Battery Charging:Maintains the car battery’s charge by replenishing power consumed during startup when the starter motor draws heavy current and compensating for energy used by electrical devices. Prevents battery depletion and ensures reliable engine restarts.
  • 11869 Alternator Fits Subaru Crosstrek/Impreza/WRX/XV Crosstrek 2016 H4 100A 12V

    Functions of an Alternator

     

    The alternator converts engine mechanical energy to electrical energy, charges the battery, and stabilizes voltage to power vehicle electronics.

    1.Power Supply to Electrical Systems:Converts mechanical energy from the engine (via a belt drive) into alternating current (AC), which is rectified to direct current (DC) to power in-vehicle electrical components during engine operation.

    2.Battery Charging:Maintains the car battery’s charge by replenishing power consumed during startup when the starter motor draws heavy current and compensating for energy used by electrical devices. Prevents battery depletion and ensures reliable engine restarts.

    3.Critical for Vehicle Operation:A faulty alternator leads to battery drain, failure of electrical systems, and eventual engine shutdown once the battery is depleted.

     

    Product Details

     

    • Amperage Rating:130A
    • Decoupled Or Clutch Pulley:Yes
    • Fan Type:IF
    • Belt Type:Serpentine Belt
    • Pulley Groove Quantity:6
    • Pulley Included:Yes
    • Pulley Type:Clutch
    • Regulator Type:IR
    • Rotation Direction:CW
    • Voltage:12V
    • Pulley Class:SC6

     

    Vechicle Information

     

    • Subaru  Crosstrek  2016  H4 2.0L  GAS
    • Subaru  Crosstrek  2017  H4 2.0L  All Fuel
    • Subaru  Impreza  2015-2016  H4 2.0L  All Fuel
    • Subaru  WRX  2015-2021  H4 2.0L  All Fuel
    • Subaru  XV Crosstrek  2015  H4 2.0L  GAS

     

    Interchanges Part Number

     

    10253, 11869, A2TX5081, 23700-AA910, 23700-AA911

     

    Alternator Replacement Instructions

     

    1.Disconnect the Battery.Turn off the engine and remove the negative (-) battery terminal to avoid electrical shorts. Wait 5-10 minutes for residual power to dissipate.

    2.Remove the Serpentine/Drive Belt.Locate the belt tensioner. Use the tensioner tool to relieve pressure, then slip the belt off the alternator pulley. Note the belt routing.

    3.Disconnect Electrical Connections.Unplug the alternator’s electrical connectors and remove the positive (+) power cable bolt. Keep fasteners organized.

    4.Remove the Alternator Mounting Bolts.Use the socket wrench to remove the bolts securing the alternator to the engine bracket . Gently pull the alternator out of the mounting bracket.

    5.Install the New Alternator.Place the new alternator into the mounting bracket, align the bolt holes, and hand-tighten the mounting bolts then torque to the manufacturer’s specification, usually 25-35 N·m.

    6.Reconnect Electrical Components.Attach the positive power cable and tighten the bolt. Plug in the electrical connectors until they click into place.

    7.Reinstall the Drive Belt.Use the tensioner tool to release pressure, then route the belt back onto all pulleys. Ensure the belt is properly seated in each pulley groove.

    8.Reconnect the Battery.Clean the battery terminals and reattach the negative (-) terminal. Tighten securely.

    9.Test the New Alternator.Start the engine and use a multimeter to check the output voltage. Verify that all electrical components work normally.

     

    Notes

     

    1.Always use an alternator matching your vehicle’s make, model, and engine type according to checking VIN for accuracy.

    2.Do not over-tighten bolts or the drive belt (risk of damage to the alternator or pulley).

    3.If unsure about torque specs or belt routing, refer to the vehicle’s service manual.



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    11869 Alternator Fits Subaru Crosstrek/Impreza/WRX/XV Crosstrek 2016 H4 100A 12V

    Functions of an Alternator

     

    The alternator converts engine mechanical energy to electrical energy, charges the battery, and stabilizes voltage to power vehicle electronics.

    1.Power Supply to Electrical Systems:Converts mechanical energy from the engine (via a belt drive) into alternating current (AC), which is rectified to direct current (DC) to power in-vehicle electrical components during engine operation.

    2.Battery Charging:Maintains the car battery’s charge by replenishing power consumed during startup when the starter motor draws heavy current and compensating for energy used by electrical devices. Prevents battery depletion and ensures reliable engine restarts.

    3.Critical for Vehicle Operation:A faulty alternator leads to battery drain, failure of electrical systems, and eventual engine shutdown once the battery is depleted.

     

    Product Details

     

    • Amperage Rating:130A
    • Decoupled Or Clutch Pulley:Yes
    • Fan Type:IF
    • Belt Type:Serpentine Belt
    • Pulley Groove Quantity:6
    • Pulley Included:Yes
    • Pulley Type:Clutch
    • Regulator Type:IR
    • Rotation Direction:CW
    • Voltage:12V
    • Pulley Class:SC6

     

    Vechicle Information

     

    • Subaru  Crosstrek  2016  H4 2.0L  GAS
    • Subaru  Crosstrek  2017  H4 2.0L  All Fuel
    • Subaru  Impreza  2015-2016  H4 2.0L  All Fuel
    • Subaru  WRX  2015-2021  H4 2.0L  All Fuel
    • Subaru  XV Crosstrek  2015  H4 2.0L  GAS

     

    Interchanges Part Number

     

    10253, 11869, A2TX5081, 23700-AA910, 23700-AA911

     

    Alternator Replacement Instructions

     

    1.Disconnect the Battery.Turn off the engine and remove the negative (-) battery terminal to avoid electrical shorts. Wait 5-10 minutes for residual power to dissipate.

    2.Remove the Serpentine/Drive Belt.Locate the belt tensioner. Use the tensioner tool to relieve pressure, then slip the belt off the alternator pulley. Note the belt routing.

    3.Disconnect Electrical Connections.Unplug the alternator’s electrical connectors and remove the positive (+) power cable bolt. Keep fasteners organized.

    4.Remove the Alternator Mounting Bolts.Use the socket wrench to remove the bolts securing the alternator to the engine bracket . Gently pull the alternator out of the mounting bracket.

    5.Install the New Alternator.Place the new alternator into the mounting bracket, align the bolt holes, and hand-tighten the mounting bolts then torque to the manufacturer’s specification, usually 25-35 N·m.

    6.Reconnect Electrical Components.Attach the positive power cable and tighten the bolt. Plug in the electrical connectors until they click into place.

    7.Reinstall the Drive Belt.Use the tensioner tool to release pressure, then route the belt back onto all pulleys. Ensure the belt is properly seated in each pulley groove.

    8.Reconnect the Battery.Clean the battery terminals and reattach the negative (-) terminal. Tighten securely.

    9.Test the New Alternator.Start the engine and use a multimeter to check the output voltage. Verify that all electrical components work normally.

     

    Notes

     

    1.Always use an alternator matching your vehicle’s make, model, and engine type according to checking VIN for accuracy.

    2.Do not over-tighten bolts or the drive belt (risk of damage to the alternator or pulley).

    3.If unsure about torque specs or belt routing, refer to the vehicle’s service manual.



    • Immediate payment is required during checkout. We will process and ship orders once checkout is completed.
    • Please note that shipping times on Ebay are estimates. Generally our product arrives faster than the estimated times but on occasion that wont be the case. If you need it by a specific day please confirm prior to ordering or upgrade to the next day service. We do not ship product on weekends or holidays
    • When returning products to us you must provide: Item Number Buyer ID Your Address Your Phone Number Reason for Return Tracking We only offer refunds if the return is handled within the first 30 days (as per our policy) so any returns after the 30 day period will be via repair or replacement. 
    • Customer satisfaction is very important to us and our feedback rating reflects this satisfaction. If you have any question or concern, please contact us via ebay message.If you don't get response within 1-2 business days, please check your eBay email or My Messages in case your email provider has an overly-aggressive spam filter blocking eBay or my emails.
    • Positive feedback will be left automatically to customers when your payment is cleared.
    • We fully guarantee customers an exchange or refund within 14 business days of receipt if item DOA (damage on arrival).
    • Warranty excludes normal product lifetime wear-out, wear and tear or abuse.
    • Warranty does not apply to conditions resulting from misuse, abuse, negligence, accident, improper application, improper installation or alteration.
    • For malfunction products under warranty period, please contact our customer service via EBay Message.

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