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Timken SP450301 Wheel Bearing and Hub Assembly - FrontOE Quality 60-Day Returns
Timken SP450301 Wheel Bearing and Hub Assembly - Front - view 1
Timken SP450301 Wheel Bearing and Hub Assembly - Front - view 2
Timken SP450301 Wheel Bearing and Hub Assembly - Front - view 3
Timken SP450301 Wheel Bearing and Hub Assembly - Front - view 4
Part #: SP450301

Timken SP450301 Wheel Bearing and Hub Assembly - Front

Front
⚙️ 94 vehicles fit this part
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🚗Fitment: Chevrolet, GMC, and Cadillac, Express 1500, Savana 1500, Silverado 1500, Silverado 1500 Classic, Suburban 1500, Tahoe, Sierra 1500 Classic, Avalanche 1500, Sierra 1500, Yukon, Yukon XL 1500, Escalade, Express 2500, Savana 2500, C1500, and C1500 Suburban
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Timken SP450301 Wheel Bearing and Hub Assembly Overview

The Timken SP450301 wheel bearing and hub assembly is engineered for reliable performance in select GM trucks and SUVs. Designed for non-driven axles, this assembly ensures proper fit and function for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 1500.

  • Compatible with Cadillac, Chevrolet, and GMC models including Avalanche 1500, Escalade, and Yukon XL 1500
  • Non-driven axle application
  • 6 wheel studs with a 4-bolt flange configuration
  • Flange diameter of 180 mm (7.087 inches) and bolt circle diameter of 139.7 mm (5.5 inches)
  • Wheel pilot diameter of 77.72 mm (3.060 inches) and brake pilot diameter of 78.36 mm (3.085 inches)
  • Hub pilot diameter of 99.31 mm (3.910 inches) and flange offset of 49.91 mm (1.965 inches)

Detailed Product Description

The Timken SP450301 wheel bearing and hub assembly is designed to meet the precise specifications required for non-driven axles on various GM full-size trucks and SUVs. Featuring a 6-stud wheel configuration and a 4-bolt flange hole pattern, this assembly provides a secure mounting surface for wheels and brake components. The flange diameter measures 180 mm, while the bolt circle diameter is 139.7 mm, ensuring compatibility with factory wheel setups. The wheel pilot diameter of 77.72 mm and brake pilot diameter of 78.36 mm help maintain proper alignment of the wheel and brake rotor, reducing vibration and wear. Additionally, the hub pilot diameter of 99.31 mm and flange offset of 49.91 mm support correct hub positioning for optimal driveline geometry.

Compatible Vehicles and Applications

  • Cadillac Escalade and Suburban 1500
  • Chevrolet Avalanche 1500, C1500, Silverado 1500, Tahoe, and Suburban 1500
  • GMC Sierra 1500, Sierra 1500 Classic, Yukon, Yukon XL 1500
  • Express 1500, Express 2500, Savana 1500, Savana 2500

Common Issues Addressed by This Assembly

  • Wheel bearing noise or roughness during rotation
  • Excessive wheel play or looseness
  • Uneven tire wear caused by hub misalignment
  • Brake rotor wobble or vibration
  • Failed or damaged hub assembly components

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before removal
  • Clean mounting surfaces thoroughly to prevent contamination
  • Torque flange bolts and wheel studs to manufacturer specifications
  • Inspect related components such as axle shafts and brake parts during installation
  • Use proper tools to avoid damage to the hub assembly

Quality Assurance and Warranty

Timken manufactures the SP450301 wheel bearing and hub assembly to meet or exceed OEM standards for durability and performance. Each unit undergoes rigorous quality control to ensure precise fitment and long service life. This part is backed by Timken's limited warranty against defects in materials and workmanship, providing confidence in your replacement component.

This part fits 94 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2008ChevroletExpress 1500RWDFront
2008GMCSavana 1500RWDFront
2007ChevroletExpress 1500RWDFront
2007ChevroletSilverado 1500RWDFrontClassic Style Models - Standard Brakes
2007ChevroletSilverado 1500 ClassicWTRWDFront
2007ChevroletSilverado 1500 ClassicHybridRWDFront
2007ChevroletSilverado 1500 ClassicLSRWDFrontNon 20" Wheels
2007ChevroletSilverado 1500 ClassicLTRWDFrontNon 20" Wheels
2007ChevroletSilverado 1500 ClassicLSRWDFront
2007ChevroletSilverado 1500 ClassicLTRWDFront
2007ChevroletSuburban 1500RWDFrontClassic Style Models - Standard Brakes
2007ChevroletTahoeRWDFrontClassic Style Models - Standard Brakes
2007GMCSavana 1500RWDFront
2007GMCSierra 1500 ClassicWTRWDFront
2007GMCSierra 1500 ClassicHybridRWDFront
2007GMCSierra 1500 ClassicSLRWDFrontNon 20" Wheels
2007GMCSierra 1500 ClassicSLERWDFrontNon 20" Wheels
2007GMCSierra 1500 ClassicSLTRWDFrontNon 20" Wheels
2007GMCSierra 1500 ClassicSLRWDFront
2007GMCSierra 1500 ClassicSLERWDFront
2007GMCSierra 1500 ClassicSLTRWDFront
2006ChevroletAvalanche 1500RWDFront
2006ChevroletExpress 1500RWDFront
2006ChevroletSilverado 1500RWDFrontClassic Style Models - Standard Brakes
2006ChevroletSuburban 1500RWDFrontClassic Style Models - Standard Brakes
2006ChevroletTahoeRWDFrontClassic Style Models - Standard Brakes
2006GMCSavana 1500RWDFront
2006GMCSierra 1500RWDFrontClassic Style Models - Standard Brakes
2006GMCYukonRWDFrontClassic Style Models - Standard Brakes
2006GMCYukon XL 1500RWDFrontClassic Style Models - Standard Brakes
2005CadillacEscaladeRWDFront
2005ChevroletAvalanche 1500RWDFront
2005ChevroletExpress 1500RWDFront
2005ChevroletExpress 2500RWDFront7,300 GVWR
2005ChevroletSilverado 1500RWDFrontClassic Style Models - Standard Brakes
2005ChevroletSuburban 1500RWDFrontClassic Style Models - Standard Brakes
2005ChevroletTahoeRWDFrontClassic Style Models - Standard Brakes
2005GMCSavana 1500RWDFront
2005GMCSavana 2500RWDFront7,300 GVWR
2005GMCSierra 1500RWDFrontClassic Style Models - Standard Brakes
2005GMCYukonRWDFrontClassic Style Models - Standard Brakes
2005GMCYukon XL 1500RWDFrontClassic Style Models - Standard Brakes
2004CadillacEscaladeRWDFront
2004ChevroletAvalanche 1500RWDFront
2004ChevroletExpress 1500RWDFront
2004ChevroletExpress 2500RWDFront7,300 GVWR
2004ChevroletSilverado 1500RWDFrontClassic Style Models - Standard Brakes
2004ChevroletSuburban 1500RWDFrontClassic Style Models - Standard Brakes
2004ChevroletTahoeRWDFrontClassic Style Models - Standard Brakes
2004GMCSavana 1500RWDFront
2004GMCSavana 2500RWDFront7,300 GVWR
2004GMCSierra 1500RWDFrontClassic Style Models - Standard Brakes
2004GMCYukonRWDFrontClassic Style Models - Standard Brakes
2004GMCYukon XL 1500RWDFrontClassic Style Models - Standard Brakes
2003CadillacEscaladeRWDFront
2003ChevroletAvalanche 1500RWDFront
2003ChevroletExpress 1500RWDFront
2003ChevroletExpress 2500RWDFront7,300 GVWR
2003ChevroletSilverado 1500RWDFrontClassic Style Models - Standard Brakes
2003ChevroletSuburban 1500RWDFrontClassic Style Models - Standard Brakes
2003ChevroletTahoeRWDFrontClassic Style Models - Standard Brakes
2003GMCSavana 1500RWDFront
2003GMCSavana 2500RWDFront7,300 GVWR
2003GMCSierra 1500RWDFrontClassic Style Models - Standard Brakes
2003GMCYukonRWDFrontClassic Style Models - Standard Brakes
2003GMCYukon XL 1500RWDFrontClassic Style Models - Standard Brakes
2002CadillacEscaladeRWDFront
2002ChevroletAvalanche 1500RWDFront
2002ChevroletSilverado 1500RWDFrontClassic Style Models - Standard Brakes
2002ChevroletSuburban 1500RWDFrontClassic Style Models - Standard Brakes
2002ChevroletTahoeRWDFrontClassic Style Models - Standard Brakes
2002GMCSierra 1500RWDFrontClassic Style Models - Standard Brakes
2002GMCYukonRWDFrontClassic Style Models - Standard Brakes
2002GMCYukon XL 1500RWDFrontClassic Style Models - Standard Brakes
2001ChevroletSilverado 1500RWDFrontClassic Style Models - Standard Brakes
2001ChevroletSuburban 1500RWDFrontClassic Style Models - Standard Brakes
2001ChevroletTahoeRWDFrontClassic Style Models - Standard Brakes
2001GMCSierra 1500RWDFrontClassic Style Models - Standard Brakes
2001GMCYukonRWDFrontClassic Style Models - Standard Brakes
2001GMCYukon XL 1500RWDFrontClassic Style Models - Standard Brakes
2000ChevroletSilverado 1500RWDFrontClassic Style Models - Standard Brakes
2000ChevroletSuburban 1500RWDFrontClassic Style Models - Standard Brakes
2000ChevroletTahoeRWDFrontClassic Style Models - Standard Brakes
2000GMCSierra 1500RWDFrontClassic Style Models - Standard Brakes
2000GMCYukonRWDFrontClassic Style Models - Standard Brakes
2000GMCYukon XL 1500RWDFrontClassic Style Models - Standard Brakes
1999ChevroletC1500RWDFrontClassic Style Models - Standard Brakes
1999ChevroletC1500 SuburbanRWDFrontClassic Style Models - Standard Brakes
1999ChevroletSilverado 1500RWDFrontClassic Style Models - Standard Brakes
1999ChevroletTahoeRWDFrontClassic Style Models - Standard Brakes
1999GMCC1500RWDFrontClassic Style Models - Standard Brakes
1999GMCC1500 SuburbanRWDFrontClassic Style Models - Standard Brakes
1999GMCSierra 1500RWDFrontClassic Style Models - Standard Brakes
1999GMCYukonRWDFrontClassic Style Models - Standard Brakes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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