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AAM 74047015 Differential Spider & Pinion Gear Kit 8.6
American Axle & Manufacturing

AAM 74047015 Differential Spider & Pinion Gear Kit 8.6" Premium

$124.89 In Stock Sold out
SKU: 74047015
Categories:

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  • Description
  • Fitment
  • Warranty and Refund
  • Reviews

Keep your 8.6" differential running as it should with the American Axle & Manufacturing 74047015 Spider and Pinion Gear Kit. Designated a Premium-grade component by AAM, this kit is engineered to work with the 10-bolt cover configuration found on many GM and Isuzu trucks and SUVs built between 2000 and 2008, including Silverado, Avalanche, Escalade, Trailblazer, and Ascender applications across V8, V6, and L6 engine platforms. As a new, complete gear kit, it's built to restore proper differential function without the guesswork of sourcing individual internal components separately. AAM backs this part with a limited warranty, giving buyers confidence when replacing worn spider and pinion gears in their factory 8.6" axle assembly. Whether you're servicing a fleet truck or restoring a personal SUV's driveline, this kit is packaged as a single, ready-to-install unit for straightforward differential rebuilds.

Features

  • Premium-grade AAM component rated for reliable 8.6" differential gear replacement
  • Complete new gear kit simplifies differential rebuilds without sourcing separate parts
  • Fits 10-bolt cover differentials, matching common GM 8.6" axle assemblies
  • Backed by American Axle & Manufacturing's limited warranty for added buyer confidence
  • Verified fitment across 150 applications spanning 2000-2008 GM and Isuzu vehicles

Application Summary

2000-2003, 2005-2008 Chevrolet Suburban 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2001, 2003-2004 Chevrolet S10 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2001, 2003-2004 GMC Sonoma 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2001-2002 Chevrolet Silverado 1500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2001-2002, 2004-2005 GMC Yukon 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS
2001-2003 GMC Jimmy 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2001-2003, 2005-2006 GMC Sierra 1500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2001-2003, 2005-2006 GMC Sierra 1500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2001-2003, 2005-2006, 2008 GMC Yukon XL 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2001-2003, 2006, 2008 Chevrolet Suburban 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2001-2004, 2006-2008 GMC Yukon XL 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2001-2005 Chevrolet Blazer 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2001-2006 Chevrolet Express 1500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2001-2007 GMC Savana 1500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2002 Chevrolet S10 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated FLEX
2002 GMC Sonoma 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated FLEX
2002-2005 Chevrolet Trailblazer EXT 4.2L -CC 256CID L6 DOHC 24 Valve Naturally Aspirated GAS
2002-2005, 2007-2008 GMC Envoy 4.2L -CC 256CID L6 DOHC 24 Valve Naturally Aspirated GAS
2002-2006 Cadillac Escalade 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2002-2006 Cadillac Escalade EXT 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2002-2006 Chevrolet Avalanche 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2002-2007 Chevrolet Trailblazer 4.2L -CC 256CID L6 DOHC 24 Valve Naturally Aspirated GAS
2003, 2005-2006 Chevrolet Silverado 1500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2003, 2006-2007 GMC Yukon 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2003-2004 Chevrolet SSR 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2003-2004 Isuzu Ascender 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2003-2006 Cadillac Escalade ESV 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2004 Chevrolet Suburban 2500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS
2004 GMC Sierra 1500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2004, 2007 GMC Yukon XL 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2004, 2007-2008 Chevrolet Silverado 1500 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS
2004-2005 GMC Jimmy 4.3L 4294CC -CID V6 OHV 12 Valve Naturally Aspirated GAS
2004-2005, 2007 Chevrolet Suburban 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2004-2006 Chevrolet Colorado 2.8L 2770CC 169CID L4 DOHC 16 Valve Naturally Aspirated GAS
2004-2006 GMC Canyon 2.8L 2770CC 169CID L4 DOHC 16 Valve Naturally Aspirated GAS
2004-2007 Buick Rainier 4.2L -CC 256CID L6 DOHC 24 Valve Naturally Aspirated GAS
2005 GMC Yukon XL 2500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS
2005, 2007 Saab 9-7x 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2005-2006 Chevrolet SSR 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2005-2008 Isuzu Ascender 4.2L -CC 256CID L6 DOHC 24 Valve Naturally Aspirated GAS
2006 Chevrolet Trailblazer EXT 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2006 GMC Envoy 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2006 Hummer H3 3.5L 3460CC 211CID L5 DOHC 20 Valve Naturally Aspirated GAS
2006, 2008 Saab 9-7x 4.2L -CC 256CID L6 DOHC 24 Valve Naturally Aspirated GAS
2007 Chevrolet Avalanche 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2007 Chevrolet Colorado 3.7L 3654CC 223CID L5 DOHC 20 Valve Naturally Aspirated GAS
2007 Chevrolet Silverado 1500 Classic 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2007 Chevrolet Silverado 1500 HD Classic 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2007 GMC Sierra 1500 Classic 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
2007 GMC Sierra 1500 HD Classic 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2007-2008 Cadillac Escalade 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2007-2008 Cadillac Escalade ESV 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2007-2008 Cadillac Escalade EXT 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2007-2008 Chevrolet Express 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2007-2008 GMC Canyon 2.9L 2921CC 178CID L4 DOHC 16 Valve Naturally Aspirated GAS
2007-2008 GMC Sierra 1500 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS
2007-2008 GMC Sierra 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2007-2008 Hummer H3 3.7L 3654CC 223CID L5 DOHC 20 Valve Naturally Aspirated GAS
2008 Chevrolet Avalanche 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2008 Chevrolet Colorado 2.9L 2921CC 178CID L4 DOHC 16 Valve Naturally Aspirated GAS
2008 Chevrolet Trailblazer 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2008 GMC Savana 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2008 GMC Yukon 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
Part Numbers: 74047015

Specifications

  • Brand: American Axle & Manufacturing
  • Part Number: 74047015
  • Part Type: Differential Spider and Pinion Gear Kit
  • GTIN: 00840382503238
  • Package Dimensions: 5.0000 x 5.0000 x 5.0000 IN
  • Package Weight: 4.1500 PG
  • Package Quantity: 1 EA
  • Grade Type: Premium

Warranty

  • Warranty Type: Limited
  • Warranty Duration: 1X Years
  • Warranty Description: Limited, see demandaam.com

Returns

30-Day Money-Back Guarantee

We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.

To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.

Return Requirements:

  • Items must be securely packed in the original manufacturer's packaging.
  • All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
  • You must obtain and retain the tracking number for your return.

Non-Returnable Items:

  • Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.

We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.

Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.

 

Warranty

Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.

This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.

Exclusions:

The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.

Warranty Claims Process:

  • All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
  • No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
  • The buyer assumes all risk of damage resulting from improper installation.

All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.

 

Shipping

We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).

Shipping to Other Locations:

A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.

Order Processing & Tracking:

  • Orders are shipped Monday through Friday, excluding holidays.
  • Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
  • A tracking number will be emailed within one business day after shipping.

If you do not receive a tracking number, please:

  • Check your spam/junk folder.
  • If it's not there, contact us via phone or eBay message for assistance.

International Orders:

Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.

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