Replaces

2003-2004 Chevy Tahoe 145 Amp Alternator for V8 4.8L (8th Vin Digit V)

This part replaces:

  • OE # 19151921
  • OE # 15226003
  • OE # 19244571
  • OE # 10464476
  • OE # 15754097

  • New

Specifications:

  • Brand New, Not Remanufactured Alternator
  • 145 Amps
    • RPO option code KG3
  • No core charge
  • Direct replacement
  • Built to strict quality control standards
This replacement alternator is just what you need to get your vehicle in good working order again. If your battery is no longer being charged completely, or at all, this alternator may be the solution for you.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. Disconnecting the Battery (0:36 in the video)
    • Disconnect the negative battery cable with an 8mm wrench
  2. Removing the Air Intake Hose (0:49 in the video)
    • Loosen the two air intake hose clamps with a flat blade screwdriver
    • Remove the T30 Torx bolt from the air intake hose
    • Pull the intake hose up and off
  3. Removing the Serpentine Belt (1:20 in the video)
    • Familiarize yourself with the belt routing diagram
    • Attach a 15mm socket and ratchet to the tensioner
    • Push the tensioner down to loosen the belt
    • Pull the belt off the center pulley
    • Carefully release the tensioner
    • Pull the belt off the alternator
  4. Removing the Alternator (1:55 in the video)
    • Disconnect the alternator wiring harness
    • Pull back the alternator wiring lead boot
    • Remove the 19mm nut from the alternator lead
    • Pull off the alternator lead
    • Remove the two 15mm bolts from the alternator
    • Pry the alternator out with a flat blade screwdriver
  5. Installing the New Alternator (2:51 in the video)
    • Hammer out the alternator bolt rings
    • Lower the new alternator into place
    • Insert the two 15mm bolts into the alternator
    • Connect the alternator wiring harness
    • Put the alternator wiring lead on its stud
    • Fasten the 10mm nut onto the wiring lead
    • Put the wiring lead boot into place
  6. Reinstalling the Serpentine Belt (4:09 in the video)
    • Pull the belt over the alternator pulley
    • Make sure the belt is routed correctly, using the belt diagram
    • Attach a 15mm socket and ratchet to the tensioner
    • Push the tensioner down to loosen the belt
    • Pull the belt onto the center pulley
    • Carefully release the tensioner
  7. Reinstalling the Intake Hose (4:52 in the video)
    • Put the intake hose into place
    • Tighten the two intake hose clamps with a flat blade screwdriver
    • Tighten the T30 bolt into the intake hose
  8. Reconnecting the Battery (5:34 in the video)
    • Reconnect the negative battery cable with an 8mm wrench

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket
  • 15mm Socket
  • 8mm Socket

  • Specialty Tools

  • Hammer

  • Torx Drivers & Sockets

  • T30 Torx Driver

How-to Video:

(06:03 min)

Tools List:

    Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket
  • 15mm Socket
  • 8mm Socket

  • Specialty Tools

  • Hammer

  • Torx Drivers & Sockets

  • T30 Torx Driver



This part replaces:

  • OE # 19151921
  • OE # 15226003
  • OE # 19244571
  • OE # 10464476
  • OE # 15754097

Vehicle Fit

  • 2004-2006 Buick Rainier 145 Amp Alternator for V8 5.3L (8th Vin Digit P)
  • 2003-2004 Cadillac Escalade 145 Amp Alternator for V8 5.3L (8th Vin Digit T)
  • 2003-2005 Cadillac Escalade 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 Cadillac Escalade ESV 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 Cadillac Escalade EXT 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 Chevy Avalanche 1500 145 Amp Alternator for V8 5.3L (8th Vin Digit T)
  • 2003-2006 Chevy Avalanche 2500 145 Amp Alternator for V8 8.1L (8th Vin Digit G)
  • 2003-2008 Chevy Express 1500 Van 145 Amp Alternator for V6 4.3L (8th Vin Digit X)
  • 2003-2009 Chevy Express 1500 Van 145 Amp Alternator for V8 4.8L (8th Vin Digit V)
  • 2003-2008 Chevy Express 1500 Van 145 Amp Alternator for V8 5.3L (8th Vin Digit T)
  • 2003-2008 Chevy Express 2500 Van 145 Amp Alternator for V6 4.3L (8th Vin Digit X)
  • 2003-2009 Chevy Express 2500 Van 145 Amp Alternator for V8 4.8L (8th Vin Digit V)
  • 2003-2008 Chevy Express 2500 Van 145 Amp Alternator for V8 5.3L (8th Vin Digit T)
  • 2003-2007 Chevy Express 2500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2008-2009 Chevy Express 2500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit K)
  • 2003-2007 Chevy Express 3500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2008-2009 Chevy Express 3500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit K)
  • 2003-2004 Chevy SSR 145 Amp Alternator for V8 5.3L (8th Vin Digit T)
  • 2005 Chevy SSR 145 Amp Alternator for V8 6.0L (8th Vin Digit H)
  • 2003-2004 Chevy Silverado 1500 145 Amp Alternator for V6 4.3L (8th Vin Digit X)
  • 2003-2004 Chevy Silverado 1500 145 Amp Alternator for V8 4.8L (8th Vin Digit V)
  • 2003-2004 Chevy Silverado 1500 145 Amp Alternator for V8 5.3L (8th Vin Digit T or Z)
  • 2003-2004 Chevy Silverado 1500 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2007 Chevy Silverado 1500 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003 Chevy Silverado 1500 HD 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2007 Chevy Silverado 1500 HD 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2004 Chevy Silverado 2500 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 Chevy Silverado 2500 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2004 Chevy Silverado 2500 HD 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 Chevy Silverado 2500 HD 145 Amp Alternator for V8 6.6L Diesel (8th Vin Digit 1)
  • 2003-2007 Chevy Silverado 2500 HD 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2007 Chevy Silverado 2500 HD 145 Amp Alternator for V8 8.1L (8th Vin Digit G)
  • 2005-2006 Chevy Silverado 2500 HD 145 Amp Alternator for V8 6.6L Diesel
  • 2003-2004 Chevy Silverado 3500 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 Chevy Silverado 3500 145 Amp Alternator for V8 6.6L Diesel (8th Vin Digit 1)
  • 2003-2007 Chevy Silverado 3500 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2007 Chevy Silverado 3500 145 Amp Alternator for V8 8.1L (8th Vin Digit G)
  • 2005-2006 Chevy Silverado 3500 145 Amp Alternator for V8 6.6L Diesel
  • 2003-2004 Chevy Suburban 1500 145 Amp Alternator for V8 5.3L (8th Vin Digit T or Z)
  • 2003-2006 Chevy Suburban 2500 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2006 Chevy Suburban 2500 145 Amp Alternator for V8 8.1L (8th Vin Digit G)
  • 2003-2004 Chevy Tahoe 145 Amp Alternator for V8 4.8L (8th Vin Digit V)
  • 2003-2004 Chevy Tahoe 145 Amp Alternator for V8 5.3L (8th Vin Digit T or Z)
  • 2006 Chevy Trailblazer 145 Amp Alternator for V8 5.3L (8th Vin Digit M)
  • 2003-2004 Chevy Trailblazer EXT 145 Amp Alternator for V8 5.3L (8th Vin Digit P)
  • 2005 Chevy Trailblazer EXT 145 Amp Alternator for V8 5.3L (8th Vin Digit M)
  • 2005-2006 GMC Envoy Denali 145 Amp Alternator for V8 5.3L (8th Vin Digit M)
  • 2003-2004 GMC Envoy XL 145 Amp Alternator for V8 5.3L (8th Vin Digit M)
  • 2003-2008 GMC Savana 1500 Van 145 Amp Alternator for V6 4.3L (8th Vin Digit X)
  • 2003-2007 GMC Savana 1500 Van 145 Amp Alternator for V8 5.3L (8th Vin Digit T)
  • 2003-2007 GMC Savana 1500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2008-2009 GMC Savana 1500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit K)
  • 2003-2008 GMC Savana 2500 Van 145 Amp Alternator for V6 4.3L (8th Vin Digit X)
  • 2003-2007 GMC Savana 2500 Van 145 Amp Alternator for V8 4.8L (8th Vin Digit V)
  • 2003-2007 GMC Savana 2500 Van 145 Amp Alternator for V8 5.3L (8th Vin Digit T)
  • 2003-2007 GMC Savana 2500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2008-2009 GMC Savana 2500 Van 145 Amp Alternator for V8 4.8L (8th Vin Digit C)
  • 2008-2009 GMC Savana 2500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit K)
  • 2003-2007 GMC Savana 3500 Van 145 Amp Alternator for V8 4.8L (8th Vin Digit V)
  • 2003-2007 GMC Savana 3500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2008-2009 GMC Savana 3500 Van 145 Amp Alternator for L6 4.8L (8th Vin Digit C)
  • 2008-2009 GMC Savana 3500 Van 145 Amp Alternator for V8 6.0L (8th Vin Digit K)
  • 2003-2004 GMC Sierra 1500 145 Amp Alternator for V8 4.8L (8th Vin Digit V)
  • 2003-2004 GMC Sierra 1500 145 Amp Alternator for V8 5.3L (8th Vin Digit T or Z)
  • 2003-2004 GMC Sierra 1500 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 GMC Sierra 1500 145 Amp Alternator for V6 4.3L (8th Vin Digit X)
  • 2003-2007 GMC Sierra 1500 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003 GMC Sierra 1500 HD 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2007 GMC Sierra 1500 HD 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2004 GMC Sierra 2500 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 GMC Sierra 2500 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2004 GMC Sierra 2500 HD 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 GMC Sierra 2500 HD 145 Amp Alternator for V8 6.6L Diesel (8th Vin Digit 1)
  • 2003-2007 GMC Sierra 2500 HD 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2007 GMC Sierra 2500 HD 145 Amp Alternator for V8 8.1L (8th Vin Digit G)
  • 2005-2006 GMC Sierra 2500 HD 145 Amp Alternator for V8 6.6L Diesel
  • 2003-2004 GMC Sierra 3500 145 Amp Alternator for V8 6.0L (8th Vin Digit N)
  • 2003-2004 GMC Sierra 3500 145 Amp Alternator for V8 6.6L Diesel (8th Vin Digit 1)
  • 2003-2007 GMC Sierra 3500 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2007 GMC Sierra 3500 145 Amp Alternator for V8 8.1L (8th Vin Digit G)
  • 2005-2006 GMC Sierra 3500 145 Amp Alternator for V8 6.6L Diesel
  • 2003-2004 GMC Yukon 145 Amp Alternator for V8 4.8L (8th Vin Digit V)
  • 2003-2004 GMC Yukon 145 Amp Alternator for V8 5.3L (8th Vin Digit T or Z)
  • 2003-2004 GMC Yukon XL 1500 145 Amp Alternator for V8 5.3L (8th Vin Digit T or Z)
  • 2003-2006 GMC Yukon XL 1500 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2006 GMC Yukon XL 2500 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
  • 2003-2006 GMC Yukon XL 2500 145 Amp Alternator for V8 8.1L (8th Vin Digit G)
  • 2003-2006 GMC Yukon XL Denali 145 Amp Alternator for V8 6.0L (8th Vin Digit U)
$155.95
Part #: 1AEAL00148

Out of Stock

Free GROUND SHIPPING

Check Shipping Rates

We're here to help

Customer Feedback

Customer Feedback
"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
Read More
Free Shipping!
OR
CALL
TOLL
FREE

888-844-3393

hablamos Español:866-401-3393
SHIPS SAME DAY
For Orders Placed By 5pm Est