Fits select 1967-2015 Chevrolet and GMC C/K series trucks, Suburbans, and Express/Savana vans equipped with the GM 10.5-inch 14-bolt rear differential. This gear set is engineered to restore performance after installing larger tires or to optimize torque delivery for towing and high-horsepower applications.

Yukon Gear & Axle High Performance ring and pinion sets are manufactured using state-of-the-art design software and advanced heat-treating techniques. This ensures the gear teeth maintain a precise surface finish and structural integrity under heavy loads. Each set undergoes rigorous quality testing to meet exacting specifications for noise reduction and long-term durability. This 3.73 ratio set provides a balance between low-end grunt and highway cruising efficiency.

• Advanced heat-treating process for maximum gear life
• Precision-ground teeth for quiet operation and easy setup
• Designed for 10.5-inch 14-bolt truck housings
• Compatible with Yukon Y.E.S. Plan protection

• Manufacturer Part Number: YG GM14T-373
• Ring Gear Diameter: 10.50 in
• Ring Gear Bolts: 12
• Pinion Spline Count: 30
• Gear Ratio: 3.73

Fits select 2001-2016 Chevrolet Silverado, GMC Sierra, Dodge Ram, and Ram 2500/3500 trucks (including HD and Classic models) equipped with the 11.5-inch rear differential.

Yukon Gear & Axle high-performance ring and pinion sets are engineered to handle the increased stress of oversized tires and high-torque applications. By switching to a 4.56 ratio, you can restore your vehicle's power band and fuel efficiency after adding larger wheels or heavy armor. Each gear set undergoes advanced heat-treating and state-of-the-art quality testing to ensure a precise tooth pattern and a durable surface finish that resists pitting and premature wear.

• Ratio: 4.56
• Ring Gear Diameter: 11.50 inches
• Ring Gear Bolts: 12
• Pinion Spline Count: 30
• Manufacturer Part Number: YG GM11.5-456

Whether you are optimizing for traction on the trail or managing heavy towing loads, Yukon Gear provides the structural integrity needed for demanding environments. This kit includes the ring and pinion gear set; installation by a professional technician is recommended to ensure proper backlash and tooth alignment.

Fits select 2001-2016 Chevrolet Silverado, GMC Sierra, Dodge, and Ram 2500/3500 trucks equipped with the 11.5-inch rear differential.

Yukon Gear & Axle High Performance ring and pinion gear sets are engineered to provide the durability and reliability required for heavy-duty applications. Whether you are compensating for increased tire diameter, restoring lost towing torque, or optimizing drivetrain efficiency, this 4.11 ratio gear set provides a precise fit and smooth operation under high-stress conditions. Each gear set is manufactured using advanced heat-treating techniques and state-of-the-art testing to ensure tooth contact and surface finish meet exact structural tolerances.

• Ring Gear Diameter: 11.50 inches
• Ratio: 4.11
• Pinion Spline Count: 30
• Ring Gear Bolts: 12
• Material: High-strength gear steel with advanced heat treatment
• Manufacturer Part Number: YG GM11.5-411

Fits select 2001-2018 Chevrolet Silverado 2500/3500, GMC Sierra 2500/3500, and 2002-2018 Dodge/Ram 2500/3500 trucks with the GM/Chrysler 11.5-inch rear differential.

Yukon Gear & Axle high-performance ring and pinion gear sets are engineered to be the benchmark for quality in the automotive gear industry. Whether you are restoring factory performance or optimizing your drivetrain for larger tires or increased horsepower, this gear set provides the precision and durability required for heavy-duty applications. Each set undergoes advanced heat-treating and state-of-the-art testing to ensure the tooth profile and surface finish meet exacting tolerances for quiet operation and long service life.

• Manufacturer Part Number: YG GM11.5-373
• Ring Gear Diameter: 11.5 inches
• Gear Ratio: 3.73
• Pinion Spline Count: 30 Spline
• Ring Gear Bolts: 12
• Finish: Advanced heat-treated steel

Yukon backs these gear sets with the Y.E.S. Plan, a comprehensive lifetime protection plan for as long as you own the vehicle. Designed to replace worn OE components or provide a reliable ratio for street and towing use, this set ensures your heavy-duty axle maintains peak traction and performance.

Fits select 2000-2017 Ford F-150, E-150, E-250, Transit, Expedition, and Lincoln Mark LT/Navigator models with the 9.75-inch rear differential.

Yukon Gear & Axle high-performance ring and pinion gear sets are engineered to serve as the benchmark for quality in the automotive industry. This gear set is designed to optimize traction and performance, whether you are compensating for larger tires, increased engine output, or simply restoring factory-spec driveability. Each gear set undergoes advanced heat-treating and rigorous quality testing to ensure the tooth surface finish and structural integrity meet exacting tolerances.

Constructed for durability under load, this set features a 31-spline pinion and is designed for the 12-bolt Ford 9.75-inch housing. This gear set is eligible for the Yukon Y.E.S. Plan, providing a lifetime, comprehensive protection plan for as long as you own the vehicle.

• Manufacturer Part Number: YG F9.75-355-11
• Ring Gear Diameter: 9.75 inches
• Gear Ratio: 3.55
• Ring Gear Bolts: 12
• Pinion Spline Count: 31
• Fitment: 2000-2017 Ford 9.75-inch Rear Ends

Fits select 2000-2017 Ford F-150, E-150, Transit, Expedition, and Lincoln Navigator/Mark LT models equipped with the 9.75-inch rear differential.

This Yukon Gear & Axle high-performance ring and pinion gear set is engineered to serve as the benchmark for quality in the automotive drivetrain industry. Designed for drivers who have added significant horsepower, increased tire size, or require optimized traction, this 3.31 ratio set provides the durability needed for both street and racing applications. Each gear set is developed using state-of-the-art design software and advanced heat-treating techniques to ensure the structure and surface finish meet precise tolerances.

• Vehicle Compatibility: Designed for Ford 9.75" housings; fits 2000-2010 housings when used with a conversion bearing kit.
• Precision Engineering: Advanced quality testing processes ensure exacting specifications for gear mesh and longevity.
• High-Strength Construction: Built to withstand the stresses of high-torque environments and oversized tires.
• Manufacturer Part Number: YG F9.75-331-11
• Gear Ratio: 3.31
• Ring Gear Diameter: 9.75 inches

Yukon stands behind this set with their Y.E.S. Plan, a lifetime comprehensive protection plan for the original owner. Professional installation is recommended to ensure proper backlash and gear pattern alignment.

Fits select 1955-1988 Ford, Lincoln, and Mercury vehicles equipped with the Ford 9-inch rear differential. This Yukon Gear High Performance ring and pinion set is engineered to provide a reliable, quiet, and high-strength solution for vehicles with upgraded horsepower or larger tire diameters.

Yukon utilizes state-of-the-art design and advanced heat-treating techniques to ensure the gear structure and surface finish meet rigorous performance specifications. These gears are designed to replace worn factory components or to re-gear for optimized traction and torque delivery. This set is backed by the Yukon Y.E.S. Plan, providing a lifetime, comprehensive protection plan for the original owner.

• Manufacturer Part Number: YG F9-350
• Ring Gear Diameter: 9.00 inches
• Pinion Spline Count: 28-Spline
• Gear Ratio: 3.50
• Ring Gear Bolt Count: 10
• Fits Ford 9-inch differential housings

Fits select 1997-2024 Ford Expedition, F-150, F-250, and Lincoln Navigator and Mark LT. This Yukon Gear & Axle high-performance ring and pinion gear set is designed to restore lost torque and acceleration in vehicles equipped with larger-than-stock tires or for those seeking improved off-road performance.

Engineered for the Ford 8.8-inch reverse rotation differential, this 4.88 ratio gear set is manufactured using advanced heat-treating techniques and state-of-the-art design to ensure a quiet, durable surface finish. Whether you are building a dedicated trail rig or optimizing your daily driver for towing, Yukon gear sets provide the strength and precision needed for demanding applications. These gears are designed to fit the factory housing and are compatible with various submodels ranging from the F-150 Raptor to the Expedition Timberline.

• Manufacturer Part Number: YG F8.8R-488R
• Differential: Ford 8.8 in. Reverse Rotation
• Gear Ratio: 4.88
• Ring Gear Diameter: 8.80 inches
• Ring Gear Bolts: 10
• Pinion Spline Count: 30
• Construction: High-strength heat-treated steel for maximum durability

Fits select 1997-2024 Ford F-150, F-250, Expedition, and Lincoln Navigator and Mark LT with a reverse rotation 8.8-inch front differential.

Engineered to be the industry benchmark for quality, Yukon Gear & Axle high-performance ring and pinion gear sets provide the strength and precision required for demanding applications. This 4.56 ratio set is an ideal solution for vehicles equipped with larger-than-stock tires, helping to restore lost acceleration and torque while optimizing the drivetrain for off-road or performance use. Each gear set is manufactured using state-of-the-art design software and advanced heat-treating techniques to ensure a durable structure and a precise surface finish that meets exacting specifications.

This kit is covered by the Yukon Y.E.S. Plan, a lifetime, comprehensive protection plan for as long as you own the vehicle. Whether you are compensating for added horsepower or upgrading your 4WD system, Yukon components deliver the reliability needed for high-stress environments.

• Ring Gear Diameter: 8.80 inches
• Pinion Spline Count: 30
• Ring Gear Bolt Count: 10
• Gear Ratio: 4.56
• Rotation: Reverse
• Manufacturer Part Number: YG F8.8R-456R

Fits select 1997-2024 Ford F-150, F-250, Expedition and Lincoln Navigator, Mark LT models with 8.8-inch reverse rotation front differentials.

Restore lost torque and optimize traction with the Yukon Gear & Axle high-performance ring and pinion gear set. Designed as the industry benchmark for quality, these gears are engineered to compensate for larger tire diameters or increased horsepower. Each gear set undergoes advanced heat-treating and state-of-the-art quality testing to ensure a superior surface finish and structural integrity that meets exacting tolerances. This reverse rotation set is specifically built for the front housing of Ford 4WD applications, providing the strength needed for off-road use and heavy-duty towing.

• Manufacturer Part Number: YG F8.8R-411R
• Ring Gear Diameter: 8.80 inches
• Gear Ratio: 4.11
• Ring Gear Bolts: 10
• Pinion Spline Count: 30
• Rotation: Reverse (Front)
• Material: High-strength heat-treated alloy steel
• Eligible for Yukon Y.E.S. Plan lifetime protection

Fits select 1997-2024 Ford F-150, F-250, Expedition, and Lincoln Navigator/Mark LT with the 8.8-inch reverse rotation front differential. This Yukon Gear & Axle high-performance ring and pinion set is engineered to provide the ultimate in durability and strength for your drivetrain.

Yukon uses state-of-the-art design and advanced heat-treating techniques to ensure every gear set meets exacting specifications for structure and surface finish. This 3.31 ratio set is an ideal choice for restoring factory performance or optimizing fuel economy in vehicles equipped with reverse rotation front axles.

• Manufacturer Part Number: YG F8.8R-331R
• Ring Gear Diameter: 8.80 inches
• Ratio: 3.31
• Rotation: Reverse
• Ring Gear Bolts: 10
• Pinion Spline Count: 30
• High-strength surface finish for reduced friction and heat

Fits select 2015-2023 Ford F-150 and Mustang models with the 8.8-inch rear differential. This Yukon Gear & Axle high-performance ring and pinion set (MPN: YG F8.8-456-15) is engineered to restore lost torque and acceleration in vehicles running larger-than-stock tires or those requiring optimized power delivery for high-performance applications.

Yukon utilizes state-of-the-art design software and advanced heat-treating techniques to ensure these gears withstand the stresses of high-horsepower builds and off-road use. The precision-machined surface finish reduces friction and noise while extending the life of the gear set under harsh conditions. Whether you are compensating for an oversized wheel and tire package or seeking better off-the-line traction, Yukon provides a reliable, heavy-duty solution for the Ford 8.8-inch housing.

• Part Number: YG F8.8-456-15
• Gear Ratio: 4.56
• Differential Type: Ford 8.8 in. (2015+ design)
• Material: High-strength, heat-treated steel alloy
• Application: Rear-end gear replacement for performance and oversized tire correction
• Warranty: One-year standard manufacturer warranty; eligible for Yukon Y.E.S. Plan lifetime protection

Fits select 1975-2014 Ford, Lincoln, and Mercury vehicles with the Ford 8.8-inch rear differential. This Yukon Gear & Axle high-performance ring and pinion set is engineered to provide the ultimate in durability and strength for street, off-road, or track use.

Designed to handle increased horsepower and larger tire diameters, this 4.56 ratio gear set helps restore lost acceleration and optimize traction performance. Yukon utilizes state-of-the-art design software and advanced heat-treating techniques to ensure precise gear mesh, quiet operation, and a superior surface finish. Every set undergoes rigorous quality testing to meet exacting specifications, ensuring long-term reliability under heavy loads.

This kit is backed by the Yukon Y.E.S. Plan, a lifetime, comprehensive protection plan for the original owner. Professional installation is recommended to ensure proper backlash and tooth contact patterns.

• Manufacturer Part Number: YG F8.8-456
• Gear Ratio: 4.56
• Ring Gear Diameter: 8.80 inches
• Ring Gear Bolts: 10
• Pinion Spline Count: 30
• Rotation: Standard Rotation
• Advanced heat-treated construction for maximum gear life