Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.

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Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.

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Brand : Motive Gear
Motive Gear F890666AX Differential Ring & Pinion for Ford 9 with a gear ratio of 6.66.
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Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
View Detail
Type
Differential Rings & Pinions
Title
Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Price
$467.99 USD
Vendor
Motive Gear
Description
Motive Gear F890666AX, Differential Ring & Pinion, For Ford 9", Gear Ratio: 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth – Built for performance where maximum torque is critical, with materials that are lightweight and precision engineering.

More about this item : Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.

Motive Gear F890666AX, Differential Ring & Pinion, For Ford 9", Gear Ratio: 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth – Built for performance where maximum torque is critical, with materials that are lightweight and precision engineering.

Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.
Key Features
  • High-performance 6.66 gear ratio for Ford 9" axles, designed for torque and launch with 6-tooth pinion, 40-tooth ring gear, 28-spline count, and 1.313" pinion shaft diameter
  • Crafted from 8620 steel for exceptional strength and heat resistance under load conditions; optimized for racing and acceleration
  • Features a lightweight design with standard rotation, compatible with 10-bolt dropout-style Ford 9" rear differentials in muscle cars and trucks
  • Complete kit includes lightweight ring and pinion gear set engineered to fit into stock Ford 9" housings without modification
  • Backed by Motive Gear’s 2-Year / 100,000-Mile limited warranty—trusted choice for street, strip, or off-road performance builds
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 19.2 lb
Product Identifiers
  • ASIN B001CQQAP0
  • UPC: 698231482704
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Differential Ring & Pinion Motive Gear F890666AX, For Ford 9, Gear Ratio 6.66, 10-Bolt, 28 Spline, 6 Pinion & 40 Ring Tooth –Fits Ford, Lincoln & Mercury, Replaces, Motive F890666, Nitro F9-666LW-NG.

01 What is the gear ratio of the Motive Gear F890666AX?

The gear ratio is 6.66.

02 What vehicles are compatible with the Motive Gear F890666AX?

It fits Ford, Lincoln, and Mercury vehicles.

03 What warranty does the Motive Gear F890666AX come with?

It includes a 2-Year / 100,000-Mile limited warranty.

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