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The AAM Group C6421S Ring and Pinion Gear Set

Manufacturer

Picture for manufacturer The AAM Group

Part Number

C6421S
9 reviews
Sale Price

$328.38

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The AAM Group C6421S is a precision-manufactured ring and pinion gear set engineered for AAM/American Axle differential assemblies. Designed to meet or exceed OEM specifications, this gear set delivers reliable power transfer and long service life in demanding drivetrain applications.

Key Features:

  • Precision-cut ring and pinion gears for smooth, quiet operation
  • Manufactured to OEM tolerances for proper fitment and engagement
  • High-strength alloy steel construction for durability under load
  • Engineered for AAM axle assemblies found in GM, Dodge, and other OEM applications
  • Direct replacement for worn or damaged OEM ring and pinion sets

The AAM Group is a Tier 1 OEM supplier of driveline components, making the C6421S a trusted choice for professional rebuilders and DIY enthusiasts looking to restore proper differential operation. Always verify gear ratio compatibility with your specific axle assembly before installation.

Easy transaction, lowest price on the net

Good, No issues.

Got em earlier than expected so obviously I'm happy with my experience. Looking forward to lowering my car!

Y

Fast delivery

Easy site. Quick shipping

Good price, fast ship, I'm happy !

My order was delivered quickly, with no issues.

check out was easy

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