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Dana Spicer M80 3.91 Ratio Gear Set Crown Wheel and Pinion

Dana Spicer M80 3.91 Ratio Gear Set Crown Wheel and Pinion

SKU:KAULD(2015018)-DAN

Upgrade your driveline with the Dana Spicer M80 3.91 Ratio Gear Set Crown Wheel and Pinion, built for strength and precision. Designed to fit vehicles running the M80 differential, this genuine Spicer gear set is perfect for restoring performance, improving towing capability, or replacing worn factory gears with reliable OEM quality.

Key Features

  • Precision-engineered 3.91 ratio for balanced performance and torque delivery
  • Manufactured to OEM standards by Dana Spicer for guaranteed fitment and durability
  • Constructed from premium-grade materials to withstand heavy loads and off-road conditions
  • 12-months warranty included

Worn or damaged crown wheel and pinion gears can cause whining noises, poor drivability, and increased fuel consumption. This Dana Spicer M80 3.91 Ratio Gear Set solves these issues by restoring smooth operation, proper gear mesh, and dependable performance for everyday driving or heavy-duty use.


Nationwide Shipping
No matter where you are in Australia, we can get this part to you. Our fast and reliable shipping service ensures coverage across the entire country, from major cities to regional areas and everywhere in between.

VIN Part Number Matching
Not sure if this part fits your car? Text us your VIN, and we’ll confirm if it's the right match for you!


Frequently Asked Questions

What vehicles use the Dana Spicer M80 3.91 ratio gear set?
This gear set is commonly used in vehicles equipped with the Dana M80 differential, such as Holden Commodore VT-VZ models. Always confirm fitment with your VIN.
Why choose genuine Dana Spicer gears over aftermarket?
Genuine Dana Spicer gears ensure OEM quality, precise machining, and longer life compared to cheaper aftermarket alternatives.
How do I know if my crown wheel and pinion need replacing?
Signs include whining noises from the diff, vibrations, or uneven wear patterns on the gears. Replacement restores quiet and efficient operation.
Does this gear set come with a warranty?
Yes, all Dana Spicer gear sets include a 12-month warranty for peace of mind.
Brand New
Regular price $525.00
Regular price Sale price $525.00
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