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Yukon Gear & Axle ZG F8.8-390 Ring and Pinion Gear Set 3.90 Ratio Ford 8.8

(Ford F-150 1983-2014, Mustang 1979-2014, Ranger 1990-2011, Explorer 1991-2014, Expedition 1997-2014, Bronco 1983-96, Crown Victoria 1992-2011 + 32 more models)

Part of: Yukon Gear & Axle ZG Ring Pinion Set Ratio Ford

Other options in this family: Yukon Gear & Axle ZG GM8.2-355 Yukon Gear & Axle ZG GM8.5-373 Yukon Gear & Axle ZG GM12P-390 Yukon Gear & Axle ZG GM8.5-411 Yukon Gear & Axle ZG GM9.5-488

Manufacturer

Picture for manufacturer Yukon Gear & Axle

Part Number

ZG F8.8-390
14 reviews
Sale Price

$343.00

Estimated ship date Monday, November 23

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Product Details

The Yukon Gear & Axle ZG F8.8-390 is a high-performance ring and pinion gear set designed specifically for Ford 8.8-inch rear differentials. This gear set provides a 3.90:1 ratio, offering an excellent balance between acceleration and fuel economy for street and performance applications.

Key Features:

  • Precision-engineered 3.90 gear ratio for Ford 8.8-inch differentials
  • USA Standard quality construction using advanced manufacturing technologies
  • Designed for quiet operation with minimal gear noise
  • Heat-treated for exceptional strength and durability
  • Easy installation with proper setup tolerances
  • Backed by a one-year manufacturer warranty

USA Standard Ring & Pinion sets are manufactured to OEM specifications and incorporate the latest gear designs to ensure reliable performance. The 3.90 ratio is ideal for drivers looking to improve low-end torque and acceleration while maintaining reasonable highway cruising RPMs. Each gear set is precision-machined and lapped for proper tooth contact and long service life.

Products specifications

Fits

Ford F-150 1983-2014, Mustang 1979-2014, Ranger 1990-2011, Explorer 1991-2014, Expedition 1997-2014, Bronco 1983-96, Crown Victoria 1992-2011, Thunderbird 1985-97, Explorer Sport Trac 2001-05, 2007-10, E-150 2003-14 + 29 more models

Gear Ratio

3.9

Position

Rear

Prop 65

No

Axle Type

Ford 8.8 in.

easy

Great SO FAR

Easy. I like the amazon sign in.

easy

Great pricing ! Items in stock !! Thank you

Good site everything does what it's supposed to do.

Smooth transaction.

hopefully receive by weekend

Great price

I found the trailer jack I was looking for at Autoplicity by doing a Google search. The order policy and follow-up emails were promt and complete. I will defeinately put Autoplicity in my "Favorites" for future needs.<br><br>Thanks guys...

Awesome and fast service. Received product in 3 days! Will definitely shop here again.

Smooth transaction

Great Price

I was genuinely impressed with their price for my item and truly happy with the speed of their shipping. I'll definately look forward to buying from Autoplicity in the future!

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