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AAM 40041782 Ring & Pinion Set 4.10 Ratio Front 9.25
AAM 40041782 Ring & Pinion Set 4.10 Ratio Front 9.25
AAM 40041782 Ring & Pinion Set 4.10 Ratio Front 9.25
AAM 40041782 Ring & Pinion Set 4.10 Ratio Front 9.25
AAM 40041782 Ring & Pinion Set 4.10 Ratio Front 9.25
AAM 40041782 Ring & Pinion Set 4.10 Ratio Front 9.25
American Axle & Manufacturing

AAM 40041782 Ring & Pinion Set 4.10 Ratio Front 9.25" Dodge Ram

$330.30 In Stock Sold out
SKU: 40041782
Categories:

FAST DELIVERY

100% ORIGINAL AND QUALITY

EASY RETURN

  • Description
  • Fitment
  • Warranty and Refund
  • Reviews

Keep your Dodge Ram 2500 or 3500 front axle running true with the American Axle & Manufacturing 40041782 ring and pinion set. Built for the 9.25 in. front axle, this premium-grade set delivers a 4.10 gear ratio with a 41-tooth ring gear and 10-tooth pinion, matched as a set to ensure proper gear mesh and consistent power transfer to the front wheels. Designed for 2007-2010 model year Ram trucks equipped with diesel or V8 gas engines, this front-position ring and pinion is a direct fit for one axle application per vehicle. Backed by American Axle & Manufacturing's engineering heritage in driveline components, this set is a solid choice for owners replacing worn gears or rebuilding a front differential. A 1-year limited warranty backs your purchase for added confidence.

Features

  • 4.10 gear ratio matched set helps maintain accurate gear mesh and smoother front axle operation
  • 41-tooth ring gear paired with 10-tooth pinion supports proper drivetrain torque handling
  • Designed specifically for 9.25 in. front axles, simplifying correct part selection
  • Premium-grade construction offers a dependable option for front differential rebuilds
  • Ships as a complete ring and pinion set, reducing separate-parts sourcing hassle

Application Summary

2007 Dodge Ram 2500 5.9L -CC 359CID L6 OHV 24 Valve Turbocharged DIESEL
2007 Dodge Ram 3500 5.9L -CC 359CID L6 OHV 24 Valve Turbocharged DIESEL
2008-2009 Dodge Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS
2008-2009 Dodge Ram 3500 5.7L -CC 345CID 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
Part Numbers: 40041782

Specifications

  • Brand: American Axle & Manufacturing
  • Part Number: 40041782
  • Part Type: Differential Ring and Pinion
  • GTIN: 00840382500688
  • Package Dimensions: 12.0000 x 5.3750 x 15.5000 IN
  • Package Weight: 20.5030 PG
  • Package Quantity: 1 BX
  • Cover Bolt Quantity: 12
  • Gear Ratio: 4.1
  • Grade Type: Premium
  • Pinion Gear Tooth Quantity: 10

Warranty

  • Warranty Type: Limited
  • Warranty Duration: 1 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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