Alternator 8400226 for Chevrolet V8 5.3L Engine

OEM / REF: 8400226SKU: pilotpart413433

New Alternator Replacement For Cadillac Escalade 6.0 6.2 09-14 Chevy Avalanche Colorado Suburban Yahoe Express Silverado 4.8 6.0 5.3 09-14 GMC Yukon Savana Hummer H3 8400207 8400226 8400240 20881337 is a Alternator replacement part indexed for Part Number and HUMMER H3T · V8 5.3L · 2010-2010, with 3 application reco...

Stock
In stock
Condition
New
Fitment
Chevrolet Engine Spare Parts
Category
Alternator
  • Fitment support before you order
  • Worldwide delivery options

Alternator Description

This Alternator is indexed for Part Number; HUMMER H3T · V8 5.3L · 2010-2010; HUMMER H3 · V8 5.3L · 2010-2010; GMC Yukon XL 2500 · V8 6.0L · 2009-2013. Compare reference number 8400226 against the label on your existing Chevrolet component before ordering.

Additional cross references on file: 8400240, 20881337. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • HUMMER H3T · V8 5.3L · 2010-2010
  • HUMMER H3 · V8 5.3L · 2010-2010
  • GMC Yukon XL 2500 · V8 6.0L · 2009-2013
  • GMC Yukon XL 1500 · V8 6.2L · 2009-2014
  • GMC Yukon XL 1500 · V8 6.0L · 2009-2009
  • GMC Yukon XL 1500 · V8 5.3L · 2011-2014
  • GMC Yukon · V8 6.2L · 2009-2014
  • GMC Yukon · V8 6.0L · 2009-2010
  • GMC Yukon · V8 5.3L · 2011-2014
  • GMC Yukon · V8 4.8L · 2009-2009
  • GMC Sierra 3500 HD · V8 6.0L · 2013-2013
  • GMC Sierra 2500 HD · V8 6.0L · 2013-2013
  • GMC Sierra 1500 · V8 6.2L · 2013-2013
  • GMC Sierra 1500 · V8 5.3L · 2011-2013
  • GMC Sierra 1500 · V8 4.8L · 2012-2013
  • GMC Sierra 1500 · V6 4.3L · 2011-2013
  • GMC Savana 4500 · V8 6.0L · 2010-2014
  • GMC Savana 3500 · V8 6.0L · 2011-2014
  • GMC Savana 3500 · V8 4.8L · 2012-2014
  • GMC Savana 2500 · V8 6.0L · 2011-2014
  • GMC Savana 2500 · V8 4.8L · 2012-2014
  • GMC Savana 1500 · V8 5.3L · 2009-2014
  • GMC Savana 1500 · V6 4.3L · 2009-2014
  • GMC Canyon · V8 5.3L · 2009-2012
  • CHEVROLET Tahoe · V8 6.2L · 2009-2009
  • CHEVROLET Tahoe · V8 6.0L · 2009-2009
  • CHEVROLET Tahoe · V8 5.3L · 2011-2014
  • CHEVROLET Tahoe · V8 4.8L · 2009-2009
  • CHEVROLET Suburban 2500 · V8 6.0L · 2009-2013
  • CHEVROLET Suburban 1500 · V8 6.0L · 2009-2009
  • CHEVROLET Suburban 1500 · V8 5.3L · 2010-2014
  • CHEVROLET Silverado 3500 HD · V8 6.0L · 2013-2014
  • CHEVROLET Silverado 2500 HD · V8 6.0L · 2013-2014
  • CHEVROLET Silverado 1500 · V8 6.2L · 2013-2013
  • CHEVROLET Silverado 1500 · V8 5.3L · 2011-2013
  • CHEVROLET Silverado 1500 · V8 4.8L · 2012-2013
  • CHEVROLET Silverado 1500 · V6 4.3L · 2011-2013
  • CHEVROLET LCF 3500 · V8 6.0L · 2016-2016
  • CHEVROLET Express 4500 · V8 6.0L · 2011-2014
  • CHEVROLET Express 3500 · V8 6.0L · 2011-2014
  • CHEVROLET Express 3500 · V8 4.8L · 2011-2014
  • CHEVROLET Express 2500 · V8 6.0L · 2011-2014
  • CHEVROLET Express 2500 · V8 4.8L · 2011-2014
  • CHEVROLET Express 1500 · V8 5.3L · 2009-2014
  • CHEVROLET Express 1500 · V6 4.3L · 2009-2014
  • CHEVROLET Colorado · V8 5.3L · 2009-2012
  • CHEVROLET Avalanche · V8 6.0L · 2009-2009
  • CHEVROLET Avalanche · V8 5.3L · 2011-2013
  • CADILLAC Escalade EXT · V8 6.2L · 2011-2013
  • CADILLAC Escalade ESV · V8 6.2L · 2011-2014
  • CADILLAC Escalade · V8 6.2L · 2009-2014
  • CADILLAC Escalade · V8 6.0L · 2009-2009

Specifications

Part Number8400226, 8400240, 20881337
SPECIFICATIONS145 Amp/12 Volt, CW, 6-Groove Pulley, 12:00 Plug Clocking
DESIGNIR/IF
VOLTAGE12
AMPERAGE145
ROTATIONCW
PULLEY CLASSS6
FEATURE 1100% Top-rated

Fitment Notes

Brand or application signal
Chevrolet Engine Spare Parts
Product family
Alternator
System category
Engine Spare Parts > Engine Auxiliary Components > Alternator
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment

Send machine details before ordering high-risk parts.