Yukon Gear High Performance Gear Set for 2015+ Ford Mustang/F-150 8.8in in a 4.11 Ratio - Black Ops Auto Works
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Yukon Gear High Performance Gear Set for 2015+ Ford Mustang/F-150 8.8in in a 4.11 Ratio

YUKYG F8.8-411-15
883584246916
Final Drive Gears
18 Units In Stock - Ships Next Business Day
$ 485.89
$ 485.89

Yukon Gear High Performance Ring and Pinion Gear Set for 2015 and Up Ford 8.8 Inch in 4.11 Ratio

Built for performance enthusiasts who demand reliable power transfer in their 2015 and up Ford F-150 or Mustang, the YG F8.8-411-15 from Yukon Gear delivers proven ring and pinion engineering for the Ford Super 8.8 rear differential. This YG F8.8-411-15 gear set features a 4.11 ratio designed to optimize torque multiplication for towing, off-road use, and high-performance street driving. Yukon Gear crafted this YG F8.8-411-15 set using premium high-grade steel combined with state-of-the-art heat treatment processes to ensure durability far beyond OEM specifications.

Features and Benefits

  • Precision-machined from high-grade steel for maximum strength and longevity
  • Advanced heat treatment process for superior fatigue resistance
  • Engineered tooth surface finish reduces friction and minimizes heat buildup
  • Direct OEM replacement fitment for Ford Super 8.8 inch rear differential
  • 4.11 ratio ideal for regearing after larger tire installation on F-150 and Mustang
  • Backed by Yukon Gear Y.E.S. (Yukon Extended Service) protection plan
  • Compatible with Ford factory limited slip and aftermarket locker installations
  • Manufactured to meet or exceed OEM tolerances for quiet, smooth operation

Vehicle Fitment

Year Make Model Trim
2015 Ford F-150 King Ranch
2016 Ford F-150 King Ranch
2017 Ford F-150 King Ranch
2018 Ford F-150 King Ranch
2019 Ford F-150 King Ranch
2020 Ford F-150 King Ranch
2015 Ford F-150 Lariat
2016 Ford F-150 Lariat
2017 Ford F-150 Lariat
2018 Ford F-150 Lariat
2019 Ford F-150 Lariat
2020 Ford F-150 Lariat
2016 Ford F-150 Limited
2017 Ford F-150 Limited
2018 Ford F-150 Limited
2019 Ford F-150 Limited
2020 Ford F-150 Limited
2015 Ford F-150 Platinum
2016 Ford F-150 Platinum
2017 Ford F-150 Platinum
2018 Ford F-150 Platinum
2019 Ford F-150 Platinum
2020 Ford F-150 Platinum
2017 Ford F-150 Raptor
2018 Ford F-150 Raptor
2019 Ford F-150 Raptor
2020 Ford F-150 Raptor
2015 Ford F-150 XL
2016 Ford F-150 XL
2017 Ford F-150 XL
2018 Ford F-150 XL
2019 Ford F-150 XL
2020 Ford F-150 XL
2015 Ford F-150 XLT
2016 Ford F-150 XLT
2017 Ford F-150 XLT
2018 Ford F-150 XLT
2019 Ford F-150 XLT
2020 Ford F-150 XLT
2015 Ford Mustang EcoBoost
2016 Ford Mustang EcoBoost
2017 Ford Mustang EcoBoost
2018 Ford Mustang EcoBoost
2019 Ford Mustang EcoBoost
2020 Ford Mustang EcoBoost
2015 Ford Mustang EcoBoost Premium
2016 Ford Mustang EcoBoost Premium
2017 Ford Mustang EcoBoost Premium
2018 Ford Mustang EcoBoost Premium
2019 Ford Mustang EcoBoost Premium
2020 Ford Mustang EcoBoost Premium
2015 Ford Mustang GT
2016 Ford Mustang GT
2017 Ford Mustang GT
2018 Ford Mustang GT
2019 Ford Mustang GT
2020 Ford Mustang GT
2015 Ford Mustang GT 50 Years Limited Edition
2015 Ford Mustang GT Premium
2016 Ford Mustang GT Premium
2017 Ford Mustang GT Premium
2018 Ford Mustang GT Premium
2019 Ford Mustang GT Premium
2020 Ford Mustang GT Premium
2015 Ford Mustang Shelby GT350
2016 Ford Mustang Shelby GT350
2017 Ford Mustang Shelby GT350
2018 Ford Mustang Shelby GT350
2019 Ford Mustang Shelby GT350
2020 Ford Mustang Shelby GT350
2020 Ford Mustang Shelby GT500
2015 Ford Mustang V6
2016 Ford Mustang V6
2017 Ford Mustang V6

Product Specifications

Specification Detail
Part Number YG F8.8-411-15
UPC 883584014119
Differential Ford Super 8.8 inch
Ring Gear Size 8.8 inch
Spline Count (Pinion) 34 spline
Gear Ratio 4.11
Type Ring and Pinion Gear Set
Ring Gear Bolts 10 bolt
Application 2015 and up Ford F-150 and Mustang
Warranty Yukon Gear Y.E.S. Limited Lifetime

What Is Included

  • One ring gear
  • One pinion gear
  • Installation instruction sheet

Frequently Asked Questions

What vehicles does the YG F8.8-411-15 fit?
This gear set fits 2015 and up Ford F-150 and Mustang models equipped with the Ford Super 8.8 inch rear differential. Always verify your axle code before ordering.

Is a ring and pinion install kit required?
Yes. A separate differential installation kit including bearings, shims, and crush sleeve or solid spacer is required. The ring and pinion set does not include these components.

Will YG F8.8-411-15 work with my factory limited slip differential?
Yes. The YG F8.8-411-15 gear set is compatible with the factory Torsen or open carrier, as well as most aftermarket lockers designed for the Ford Super 8.8 differential.

Does the Magnuson-Moss Warranty Act protect my vehicle warranty when I install this gear set?
Under the Magnuson-Moss Warranty Act of 1975, a dealer cannot void your factory vehicle warranty simply because you installed an aftermarket part. The dealer must prove that the aftermarket part caused the failure before denying a warranty claim.

What gear ratio should I choose for 35 inch tires on my 2015 F-150?
A 4.11 ratio is one of the most popular upgrades for 33 to 35 inch tires on the 2015 and up F-150, restoring performance and fuel economy close to factory levels.

What is the pinion spline count on YG F8.8-411-15?
The Ford Super 8.8 uses a 34-spline pinion shaft, which differs from the older Ford 8.8 inch differential. Confirm you have the Super 8.8 before purchasing this set.

How long does ring and pinion installation take?
A professional differential rebuild typically takes 3 to 5 hours. Proper setup with a dial indicator and bearing preload tools is essential for quiet, long-lasting operation.

Does this gear set come with a warranty?
Yukon Gear offers the Y.E.S. (Yukon Extended Service) protection plan for ring and pinion sets. This warranty covers defects in materials and workmanship and is transferable.

Installation Instructions

  1. Drain differential fluid and remove the axle shafts and differential cover.
  2. Mark the bearing caps and remove the carrier assembly from the housing.
  3. Press off old ring gear and thoroughly clean the carrier flange.
  4. Install new ring gear from YG F8.8-411-15 and torque bolts to specification in a cross pattern.
  5. Remove old pinion gear, crush sleeve, and pinion bearings from the housing.
  6. Press new pinion bearings onto the pinion shaft.
  7. Install new crush sleeve and set pinion depth using shims and a dial indicator.
  8. Set pinion bearing preload per manufacturer specification using an inch-pound torque wrench.
  9. Install carrier assembly and set backlash between 0.006 and 0.010 inch.
  10. Verify gear pattern using gear marking compound before final assembly.
  11. Reinstall axle shafts, cover, and fill with the correct gear oil and friction modifier if applicable.
  12. Drive cautiously for the first 500 miles to allow proper gear break-in.

Prop 65 Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

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