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AAM 74020013 Differential Pinion Seal Kit - GM/Ram 11.5
American Axle & Manufacturing

AAM 74020013 Differential Pinion Seal Kit - GM/Ram 11.5" Axle

$59.50 In Stock Sold out
SKU: 74020013
Categories:

FAST DELIVERY

100% ORIGINAL AND QUALITY

EASY RETURN

  • Description
  • Fitment
  • Warranty and Refund
  • Reviews

Keep your 11.5-inch rear axle sealed and protected with the American Axle & Manufacturing 74020013 Pinion Seal Kit. Built to fit GM 11.5-inch axles from 2001-2012 and Dodge/Ram 11.5-inch axles from 2003-2012, this kit covers a wide range of heavy-duty Silverado, Ram 2500, and Ram 3500 applications across gas and diesel engine configurations. As a new-condition component from American Axle & Manufacturing, a name closely tied to GM and Ram driveline systems, this pinion seal kit is designed to restore a proper seal at the pinion, helping prevent gear oil leaks that can lead to axle damage. Each kit ships with one seal per application for straightforward, no-guesswork ordering. Whether you're performing routine differential maintenance or addressing an existing leak, this seal kit gives you a manufacturer-backed replacement part suited to your heavy-duty axle service needs.

Features

  • Fits GM 11.5-inch axles (2001-2012) and Dodge/Ram 11.5-inch axles (2003-2012) for confirmed application coverage
  • One seal kit per application simplifies ordering without guessing on quantities
  • New-condition part from American Axle & Manufacturing, an established driveline component source
  • Helps maintain proper pinion sealing to guard against differential gear oil leaks
  • Compact, lightweight kit ships efficiently and stores easily until installation

Application Summary

2001-2002, 2004-2010 Chevrolet Silverado 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2001-2003, 2005-2006, 2008-2012 Chevrolet Silverado 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2001-2004 Chevrolet Silverado 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2003 Chevrolet Silverado 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG
2003-2004, 2006-2007 Dodge Ram 3500 5.9L -CC 359CID L6 OHV 24 Valve Turbocharged DIESEL
2003-2006, 2008-2009 Dodge Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2004 Chevrolet Silverado 3500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS
2005, 2008-2009 Dodge Ram 3500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2005-2009 Chevrolet Silverado 2500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2007 Chevrolet Silverado 3500 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS
2007 Dodge Ram 2500 5.9L -CC 359CID L6 OHV 24 Valve Turbocharged DIESEL
2007-2010 Chevrolet Silverado 3500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2010 Dodge Ram 2500 6.7L -CC 408CID L6 OHV 24 Valve Turbocharged DIESEL
2010 Dodge Ram 3500 6.7L -CC 408CID L6 OHV 24 Valve Turbocharged DIESEL
2010-2012 Chevrolet Silverado 2500 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated FLEX
2011 Ram 3500 6.7L -CC 408CID L6 OHV 24 Valve Turbocharged DIESEL
2011-2012 Chevrolet Silverado 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated FLEX
2011-2012 Chevrolet Silverado 3500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated FLEX
2011-2012 Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2012 Ram 3500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
Part Numbers: 74020013

Specifications

  • Brand: American Axle & Manufacturing
  • Part Number: 74020013
  • Part Type: Differential Pinion Seal
  • GTIN: 00840382503139
  • Package Dimensions: 4.0000 x 4.0000 x 1.5000 IN
  • Package Weight: 0.8000 PG
  • Package Quantity: 1 EA
  • Universal Or Specific Fit: Specific

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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