Yukon Gear & Axle Front Wheel Unit Bearing & Hub Assembly for Toyota 9" IFS Differential (2007-2015 Tundra 4WD / 2008-2015 Sequoia 4WD) (YB U515103)
Restore smooth, quiet front wheel rotation and eliminate front-end hub play or bearing growl in your full-size Toyota 4x4 with the Yukon Gear & Axle Replacement Front Unit Bearing (YB U515103). Precision-engineered specifically for the front wheel position on 2007-2015 Toyota Tundra 4WD and 2008-2015 Toyota Sequoia 4WD models equipped with the Toyota 9-inch Independent Front Suspension (IFS) SD223AD differential assembly, this complete front axle bearing and hub unit delivers factory-matching alignment and heavy-duty load capacity.
Manufactured by Yukon Gear & Axle to meet or exceed OEM performance specifications, the YB U515103 unit bearing assembly features premium-grade hardened steel components and high-integrity multi-lip seals to protect against water, mud, and trail debris contamination. Designed as a direct bolt-on replacement for worn, loose, or noisy factory front wheel bearings, this assembly restores front-end stability, precise steering feel, and driveline safety whether towing heavy loads or navigating rugged off-road terrain.
Features
- Engineered specifically for the front wheel position on 2007-2015 Toyota Tundra 4WD and 2008-2015 Toyota Sequoia 4WD trucks and SUVs
- Fits models equipped with Toyota 9-inch Independent Front Suspension (IFS) SD223AD front differentials
- Complete replacement wheel unit bearing and hub assembly meets or exceeds factory OEM performance standards
- Precision-machined bearing raceways reduce rotational friction and eliminate front-end driveline hum
- Heavy-duty seal configuration guards internal bearing elements against dirt, water, and trail debris intrusion
- Restores precise front wheel alignment, steering response, and cornering stability
- Direct-fit bolt-on assembly simplifies installation and reduces front-end service downtime
Specifications
- SKU: YB U515103 (YB U515103 / YUKYB U515103)
- Proxy Number: 18112
- Manufacturer: Yukon Gear & Axle
- Component Type: Front Wheel Axle Unit Bearing & Hub Assembly
- Position: Front Axle Assembly (Fits Left or Right Side)
- Differential Fitment: Toyota 9" IFS (SD223AD Front Differential)
- Drivetrain Requirement: 4WD / 4x4 Models Only
- Shipping Weight: 14.79 lbs
- Shipping Dimensions: 9.00 in (L) x 9.00 in (W) x 9.00 in (D)
- UPC: 883584181125
- Prop 65 Warning: California Residents Prop 65 Applies
Fitment Notes
- Axle Position: Front Wheel Position (Fits Left-Hand Driver Side or Right-Hand Passenger Side).
- Drivetrain Requirement: Designed exclusively for 4WD / 4x4 model configurations.
- Differential Compatibility: Fits Toyota 9-inch Clamshell IFS SD223AD front axle assemblies.
- Verification Note: Always verify front differential size (Toyota 9" IFS) and drivetrain type (4WD) prior to ordering.
Fitment
2008 Toyota Sequoia 4WD (Front, Toyota 9" IFS SD223AD)
2009 Toyota Sequoia 4WD (Front, Toyota 9" IFS SD223AD)
2010 Toyota Sequoia 4WD (Front, Toyota 9" IFS SD223AD)
2011 Toyota Sequoia 4WD (Front, Toyota 9" IFS SD223AD)
2012 Toyota Sequoia 4WD (Front, Toyota 9" IFS SD223AD)
2013 Toyota Sequoia 4WD (Front, Toyota 9" IFS SD223AD)
2014 Toyota Sequoia 4WD (Front, Toyota 9" IFS SD223AD)
2015 Toyota Sequoia 4WD (Front, Toyota 9" IFS SD223AD)
2007 Toyota Tundra 4WD (Front, Toyota 9" IFS SD223AD)
2008 Toyota Tundra 4WD (Front, Toyota 9" IFS SD223AD)
2009 Toyota Tundra 4WD (Front, Toyota 9" IFS SD223AD)
2010 Toyota Tundra 4WD (Front, Toyota 9" IFS SD223AD)
2011 Toyota Tundra 4WD (Front, Toyota 9" IFS SD223AD)
2012 Toyota Tundra 4WD (Front, Toyota 9" IFS SD223AD)
2013 Toyota Tundra 4WD (Front, Toyota 9" IFS SD223AD)
2014 Toyota Tundra 4WD (Front, Toyota 9" IFS SD223AD)
2015 Toyota Tundra 4WD (Front, Toyota 9" IFS SD223AD)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
