HomeDriveline and Axles > BearingsTimken NP145100 Wheel Bearing - Rear Outer
Part #: NP145100

Timken NP145100 Wheel Bearing - Rear Outer

Rear Outer
⚙️ 257 vehicles fit this part
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🚗Fitment: Chevrolet and GMC, Express 3500, Savana 3500, Silverado 3500 HD, Sierra 3500 HD, Silverado 3500 Classic, Sierra 3500 Classic, Silverado 3500, Sierra 3500, C3500, K3500, P30, P3500, G30, G3500, R3500, V3500, R30, V30, C30, K30, C35, K35, C30 Pickup, K30 Pickup, C35/C3500 Pickup, and K35/K3500 Pickup
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Timken NP145100 Wheel Bearing Overview

The Timken NP145100 wheel bearing is engineered for reliable performance in heavy-duty Chevrolet and GMC trucks and vans. Designed to meet precise specifications, this wheel bearing supports smooth wheel rotation and durability for models such as the Silverado 3500 and Express 3500.

  • Inside diameter: 2.000 inches (50.80 mm)
  • Cone radius options: 0.138 inches and 3.50 inches
  • Cone width options: 0.875 inches and 22.23 mm
  • Compatible with multiple Chevrolet and GMC 3500 series trucks and vans
  • Part number NP145100 ensures exact fitment and quality

Technical Specifications and Design Details

The Timken NP145100 wheel bearing features an inside diameter of 2.000 inches (50.80 mm), providing a precise fit for the axle shaft. The bearing includes two cone radius measurements, 0.138 inches and 3.50 inches, which contribute to the bearing’s ability to handle radial and axial loads effectively. Additionally, the cone width is specified as 0.875 inches and 22.23 mm, ensuring proper seating and alignment within the hub assembly. These dimensions are critical for maintaining wheel stability and reducing friction in demanding driving conditions.

Compatible Chevrolet and GMC Models

This wheel bearing is compatible with a range of Chevrolet and GMC heavy-duty vehicles, including:

  • Chevrolet Silverado 3500, Silverado 3500 Classic, and Silverado 3500 HD
  • Chevrolet Express 3500 and P3500
  • GMC Sierra 3500, Sierra 3500 Classic, and Sierra 3500 HD
  • GMC Savana 3500, C30, C3500, G30, K30, K3500, R30, R3500, V30, and V3500

Common Applications and Problem Resolution

The Timken NP145100 wheel bearing is designed to address several common driveline issues, including:

  • Excessive wheel play or looseness
  • Unusual noises such as grinding or humming from the wheel area
  • Uneven tire wear caused by bearing failure
  • Vibration or wobbling during vehicle operation
  • Preventing premature hub assembly damage

Installation Notes and Tips

Proper installation of the Timken NP145100 wheel bearing is essential for optimal performance. It is recommended to:

  • Clean and inspect the hub and spindle before installation
  • Use appropriate tools to avoid damaging bearing surfaces
  • Apply the correct torque specifications to the axle nut
  • Check for proper preload and bearing adjustment after installation
  • Replace seals and related components as needed to ensure longevity

Quality Assurance and Warranty

Timken wheel bearings are manufactured to meet stringent quality standards, ensuring durability and consistent performance. The NP145100 part number undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Timken typically offers coverage against manufacturing defects, providing confidence in the product’s reliability for Chevrolet and GMC 3500 series vehicles.

This part fits 257 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2022ChevroletExpress 3500RWD4.3LV6Rear OuterDual Rear Wheels
2022GMCSavana 3500RWD4.3LV6Rear OuterDual Rear Wheels
2021ChevroletExpress 3500RWD4.3LV6Rear OuterDual Rear Wheels
2021GMCSavana 3500RWD4.3LV6Rear OuterDual Rear Wheels
2020ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2020GMCSavana 3500RWD6.0LV8Rear OuterDual Rear Wheels
2019ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2019GMCSavana 3500RWD6.0LV8Rear OuterDual Rear Wheels
2018ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2018GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2017ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2017GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2016ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2016GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2015ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2015GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2014ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2014GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2013ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2013GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2012ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2012GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2011ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2011GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2010ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2010ChevroletSilverado 3500 HDRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2010GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2010GMCSierra 3500 HDRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2009ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2009ChevroletSilverado 3500 HDRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2009GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2009GMCSierra 3500 HDRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2008ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2008ChevroletSilverado 3500 HDRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2008GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2008GMCSierra 3500 HDRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2007ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2007ChevroletSilverado 3500 ClassicRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2007ChevroletSilverado 3500 HDRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2007GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2007GMCSierra 3500 ClassicRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2007GMCSierra 3500 HDRWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2006ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2006ChevroletSilverado 35004WDRear OuterHeavy Duty Suspension
2006GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2006GMCSierra 3500RWDRear OuterHeavy Duty Suspension
2006GMCSierra 35004WDRear OuterHeavy Duty Suspension
2005ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2005ChevroletSilverado 3500RWDRear OuterHeavy Duty Suspension
2005ChevroletSilverado 35004WDRear OuterHeavy Duty Suspension
2005GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2005GMCSierra 3500RWDRear OuterHeavy Duty Suspension
2005GMCSierra 35004WDRear OuterHeavy Duty Suspension
2004ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2004GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2003ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2003ChevroletSilverado 3500RWDRear OuterNon 135.5 in., 159.5 in. 183.5 in. Wheel Base or GVW 15,000
2003ChevroletSilverado 35004WDRear Outer
2003GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2003GMCSierra 3500RWDRear OuterNon 135.5 in., 159.5 in. 183.5 in. Wheel Base or GVW 15,000
2003GMCSierra 35004WDRear Outer
2002ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2002ChevroletSilverado 3500RWDRear OuterNon 135.5 in., 159.5 in. 183.5 in. Wheel Base or GVW 15,000
2002ChevroletSilverado 35004WDRear Outer
2002GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2002GMCSierra 3500RWDRear OuterNon 135.5 in., 159.5 in. 183.5 in. Wheel Base or GVW 15,000
2002GMCSierra 35004WDRear Outer
2001ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2001ChevroletSilverado 3500RWDRear OuterNon 135.5 in., 159.5 in. 183.5 in. Wheel Base or GVW 15,000
2001ChevroletSilverado 35004WDRear Outer
2001GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2000ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
2000ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
2000ChevroletK35004WDRear Outer11.5 in. Ring Gear
2000GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
2000GMCK35004WDRear Outer11.5 in. Ring Gear
2000GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1999ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1999ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1999ChevroletK35004WDRear Outer11.5 in. Ring Gear
1999ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1999GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1999GMCK35004WDRear Outer11.5 in. Ring Gear
1999GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1999GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1998ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1998ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1998ChevroletK35004WDRear Outer11.5 in. Ring Gear
1998ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1998GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1998GMCK35004WDRear Outer11.5 in. Ring Gear
1998GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1998GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1997ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1997ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1997ChevroletK35004WDRear Outer11.5 in. Ring Gear
1997ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1997GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1997GMCK35004WDRear Outer11.5 in. Ring Gear
1997GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1997GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1996ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1996ChevroletExpress 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1996ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1996ChevroletK35004WDRear Outer11.5 in. Ring Gear
1996ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1996GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1996GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1996GMCK35004WDRear Outer11.5 in. Ring Gear
1996GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1996GMCSavana 3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1995ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1995ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1995ChevroletK35004WDRear Outer11.5 in. Ring Gear
1995ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1995GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1995GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1995GMCK35004WDRear Outer11.5 in. Ring Gear
1995GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1994ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1994ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1994ChevroletK35004WDRear Outer11.5 in. Ring Gear
1994ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1994GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1994GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1994GMCK35004WDRear Outer11.5 in. Ring Gear
1994GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1993ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1993ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1993ChevroletK35004WDRear Outer11.5 in. Ring Gear
1993ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1993GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1993GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1993GMCK35004WDRear Outer11.5 in. Ring Gear
1993GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1992ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1992ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1992ChevroletK35004WDRear Outer11.5 in. Ring Gear
1992ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1992GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1992GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1992GMCK35004WDRear Outer11.5 in. Ring Gear
1992GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1991ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1991ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1991ChevroletK35004WDRear Outer11.5 in. Ring Gear
1991ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1991ChevroletR3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1991ChevroletV35004WDRear Outer11.5 in. Ring Gear
1991GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1991GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1991GMCK35004WDRear Outer11.5 in. Ring Gear
1991GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1991GMCR3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1991GMCV35004WDRear Outer11.5 in. Ring Gear
1990ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1990ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1990ChevroletK35004WDRear Outer11.5 in. Ring Gear
1990ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1990ChevroletR3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1990ChevroletV35004WDRear Outer11.5 in. Ring Gear
1990GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1990GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1990GMCK35004WDRear Outer11.5 in. Ring Gear
1990GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1990GMCR3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1990GMCV35004WDRear Outer11.5 in. Ring Gear
1989ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1989ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1989ChevroletK35004WDRear Outer11.5 in. Ring Gear
1989ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1989ChevroletR3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1989ChevroletV35004WDRear Outer11.5 in. Ring Gear
1989GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1989GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1989GMCK35004WDRear Outer11.5 in. Ring Gear
1989GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1989GMCR3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1989GMCV35004WDRear Outer11.5 in. Ring Gear
1988ChevroletC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1988ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1988ChevroletK35004WDRear Outer11.5 in. Ring Gear
1988ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1988ChevroletR30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1988ChevroletV304WDRear Outer11.5 in. Ring Gear
1988GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1988GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1988GMCK35004WDRear Outer11.5 in. Ring Gear
1988GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1988GMCR3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1988GMCV35004WDRear Outer11.5 in. Ring Gear
1987ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1987ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1987ChevroletR30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1987ChevroletV304WDRear Outer11.5 in. Ring Gear
1987GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1987GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1987GMCR3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1987GMCV35004WDRear Outer11.5 in. Ring Gear
1986ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1986ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1986ChevroletK304WDRear Outer11.5 in. Ring Gear
1986ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1986GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1986GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1986GMCK35004WDRear Outer11.5 in. Ring Gear
1986GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1985ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1985ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1985ChevroletK304WDRear Outer11.5 in. Ring Gear
1985ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1985GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1985GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1985GMCK35004WDRear Outer11.5 in. Ring Gear
1985GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1984ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1984ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1984ChevroletK304WDRear Outer11.5 in. Ring Gear
1984ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1984GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1984GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1984GMCK35004WDRear Outer11.5 in. Ring Gear
1984GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1983ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1983ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1983ChevroletK304WDRear Outer11.5 in. Ring Gear
1983ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1983GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1983GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1983GMCK35004WDRear Outer11.5 in. Ring Gear
1983GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1982ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1982ChevroletG30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1982ChevroletK304WDRear Outer11.5 in. Ring Gear
1982ChevroletP30RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1982GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1982GMCG3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1982GMCK35004WDRear Outer11.5 in. Ring Gear
1982GMCP3500RWDRear OuterCompatible with vehicles equipped with dual rear wheels.
1981ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1981ChevroletK304WDRear Outer11.5 in. Ring Gear
1981GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1981GMCK35004WDRear Outer11.5 in. Ring Gear
1980ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1980ChevroletK304WDRear Outer11.5 in. Ring Gear
1980GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1980GMCK35004WDRear Outer11.5 in. Ring Gear
1979ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1979ChevroletK304WDRear Outer11.5 in. Ring Gear
1979GMCC3500RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1979GMCK35004WDRear Outer11.5 in. Ring Gear
1978ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1978ChevroletK304WDRear Outer11.5 in. Ring Gear
1977ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1977ChevroletK304WDRear Outer11.5 in. Ring Gear
1976ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear
1975ChevroletC30RWDRear OuterNon 135.5 in., 159.5 in., 183.5 in. Wheel Base or GVW 15,000; 11.5 in. Ring Gear

* 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.