HomeSuspension > Suspension, Springs and Related ComponentsDorman 929-930 Coil Spring - Rear
Part #: 929-930

Dorman 929-930 Coil Spring - Rear

Rear
122 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Avalanche, Avalanche 1500, Escalade, Suburban 1500, Tahoe, Yukon, Yukon XL, and Yukon XL 1500
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Heavy-Duty Rear Coil Springs for Load Control

Dorman 929-930 is an extra-heavy-duty coil spring set for vehicles that regularly carry substantial rear loads. Built from 5160H alloy with a powder-coated metallic grey finish, these variable-rate springs add approximately 2 inches of OE lift and are engineered to improve ride quality, reduce driver fatigue, and sharpen handling under continuous heavy hauling.

Key Features

  • Extra-heavy-duty suspension grade for severe-duty rear applications
  • 5160H alloy construction for strength and durability
  • Variable spring rate for improved load handling and ride control
  • Powder coat finish in metallic grey for added corrosion resistance
  • OE lift of +2 in for added stance and clearance
  • Pigtail over-center ends for the listed rear coil spring applications
  • Fits many Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL rear suspension setups

Detailed Description

Dorman 929-930 is built for severe heavy-duty use on rear suspension applications where the factory spring rate is not enough. The 0.718-inch wire diameter and XHD suspension grade help the spring handle sustained cargo weight, towing loads, and other demanding conditions while maintaining more controlled ride behavior. This makes it a practical upgrade for Chevrolet Tahoe rear coil spring replacement, GMC Yukon rear suspension service, and Cadillac Escalade rear spring replacement on supported model years.

The spring set is also a fitment-based solution for GMC Yukon XL and Chevrolet Suburban 1500 rear applications, along with Chevrolet Avalanche and Avalanche 1500 rear severe heavy-duty use cases. If you are searching for Dorman 929-930 rear coil springs for heavy hauling, or a +2 inch OE lift coil spring upgrade for Tahoe, Yukon, or Escalade, this part is built around those needs.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Rear sag from frequent towing or cargo hauling
  • Excessive suspension compression under heavy loads
  • Reduced ride control in severe-duty use
  • Uneven rear stance caused by worn coil springs
  • Loss of handling stability when the vehicle is loaded

Installation Notes and Tips

Compatible With rear suspension applications only for the listed Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, GMC Yukon XL, Chevrolet Suburban 1500, Chevrolet Avalanche, and Chevrolet Avalanche 1500 model years. Verify position, trim, and severe heavy-duty application notes before installation. Because coil spring replacement affects ride height and suspension geometry, inspect related rear suspension components during service and confirm alignment after installation.

Quality Assurance

Dorman engineers this spring set for load-handling improvement over the vehicle’s nominal spring rate, using 5160H alloy construction and a powder-coated finish to support long-term service in demanding rear suspension use.

BrandDorman
Part Number929-930
Material5160h alloy
MaterialAleación 5160h
ColorGris metálico
ColorMetallic grey
End 1 TypeEmpalme sobre el centro
End 1 TypePigtail over center
End 2 TypeEmpalme sobre el centro
End 2 TypePigtail over center
FinishPowder coat
FinishRecubrimiento en polvo
Seat IncludedNo
Seat IncludedNon
Wire Diameter0.718
Suspension Grade TypeXhd
Height16
Spring TypeCoil spring
Spring TypeResorte espiral
Contenidos del paquete2 resortes espirales
Elevador OE+2 in
OE Lift+2 in
Package Contents2 coil springs
Spring Rate TypeVariable

This part fits 122 vehicles. Search below:

YearMakeModelPositionNotes
2023CadillacEscaladeN/A
2023ChevroletTahoeN/A
2023GMCYukonN/A
2023GMCYukon XLN/A
2022CadillacEscaladeN/A
2022ChevroletTahoeN/A
2022GMCYukonN/A
2022GMCYukon XLN/A
2021CadillacEscaladeN/A
2021ChevroletTahoeN/A
2021GMCYukonN/A
2021GMCYukon XLN/A
2020CadillacEscaladeRearSevere Heavy Duty
2020ChevroletTahoeRearSevere Heavy Duty
2020GMCYukonRearServere Heavy Duty
2020GMCYukon XLRearServere Heavy Duty
2019CadillacEscaladeRearSevere Heavy Duty
2019ChevroletTahoeRearSevere Heavy Duty
2019GMCYukonRearServere Heavy Duty
2019GMCYukon XLRearServere Heavy Duty
2018CadillacEscaladeRearSevere Heavy Duty
2018ChevroletTahoeRearSevere Heavy Duty
2018GMCYukonRearServere Heavy Duty
2018GMCYukon XLRearServere Heavy Duty
2017CadillacEscaladeRearSevere Heavy Duty
2017ChevroletTahoeRearSevere Heavy Duty
2017GMCYukonRearServere Heavy Duty
2017GMCYukon XLRearServere Heavy Duty
2016CadillacEscaladeRearSevere Heavy Duty
2016ChevroletTahoeRearSevere Heavy Duty
2016GMCYukonRearServere Heavy Duty
2016GMCYukon XLRearServere Heavy Duty
2015CadillacEscaladeRearSevere Heavy Duty
2015ChevroletTahoeRearSevere Heavy Duty
2015GMCYukonRearServere Heavy Duty
2015GMCYukon XLRearServere Heavy Duty
2014CadillacEscaladeRearSevere Heavy Duty
2014ChevroletSuburban 1500RearSevere Heavy Duty
2014ChevroletTahoeRearSevere Heavy Duty
2014GMCYukonRearServere Heavy Duty
2014GMCYukon XL 1500RearServere Heavy Duty
2013CadillacEscaladeRearSevere Heavy Duty
2013ChevroletAvalancheRearSevere Heavy Duty
2013ChevroletSuburban 1500RearSevere Heavy Duty
2013ChevroletTahoeRearSevere Heavy Duty
2013GMCYukonRearServere Heavy Duty
2013GMCYukon XL 1500RearServere Heavy Duty
2012CadillacEscaladeRearSevere Heavy Duty
2012ChevroletAvalancheRearSevere Heavy Duty
2012ChevroletSuburban 1500RearSevere Heavy Duty
2012ChevroletTahoeRearSevere Heavy Duty
2012GMCYukonRearServere Heavy Duty
2012GMCYukon XL 1500RearServere Heavy Duty
2011CadillacEscaladeRearSevere Heavy Duty
2011ChevroletAvalancheRearSevere Heavy Duty
2011ChevroletSuburban 1500RearSevere Heavy Duty
2011ChevroletTahoeRearSevere Heavy Duty
2011GMCYukonRearServere Heavy Duty
2011GMCYukon XL 1500RearServere Heavy Duty
2010CadillacEscaladeRearSevere Heavy Duty
2010ChevroletAvalancheRearSevere Heavy Duty
2010ChevroletSuburban 1500RearSevere Heavy Duty
2010ChevroletTahoeRearSevere Heavy Duty
2010GMCYukonRearServere Heavy Duty
2010GMCYukon XL 1500RearServere Heavy Duty
2009CadillacEscaladeRearSevere Heavy Duty
2009ChevroletAvalancheRearSevere Heavy Duty
2009ChevroletSuburban 1500RearSevere Heavy Duty
2009ChevroletTahoeRearSevere Heavy Duty
2009GMCYukonRearServere Heavy Duty
2009GMCYukon XL 1500RearServere Heavy Duty
2008CadillacEscaladeRearSevere Heavy Duty
2008ChevroletAvalancheRearSevere Heavy Duty
2008ChevroletSuburban 1500RearSevere Heavy Duty
2008ChevroletTahoeRearSevere Heavy Duty
2008GMCYukonRearServere Heavy Duty
2008GMCYukon XL 1500RearServere Heavy Duty
2007CadillacEscaladeRearSevere Heavy Duty
2007ChevroletAvalancheRearSevere Heavy Duty
2007ChevroletSuburban 1500RearSevere Heavy Duty
2007ChevroletTahoeRearSevere Heavy Duty
2007GMCYukonRearServere Heavy Duty
2007GMCYukon XL 1500RearServere Heavy Duty
2006CadillacEscaladeRearSevere Heavy Duty
2006ChevroletAvalanche 1500RearSevere Heavy Duty
2006ChevroletSuburban 1500RearSevere Heavy Duty
2006ChevroletTahoeRearSevere Heavy Duty
2006GMCYukonRearServere Heavy Duty
2006GMCYukon XL 1500RearServere Heavy Duty
2005CadillacEscaladeRearSevere Heavy Duty
2005ChevroletAvalanche 1500RearSevere Heavy Duty
2005ChevroletSuburban 1500RearSevere Heavy Duty
2005ChevroletTahoeRearSevere Heavy Duty
2005GMCYukonRearServere Heavy Duty
2005GMCYukon XL 1500RearServere Heavy Duty
2004CadillacEscaladeRearSevere Heavy Duty
2004ChevroletAvalanche 1500RearSevere Heavy Duty
2004ChevroletSuburban 1500RearSevere Heavy Duty
2004ChevroletTahoeRearSevere Heavy Duty
2004GMCYukonRearServere Heavy Duty
2004GMCYukon XL 1500RearServere Heavy Duty
2003CadillacEscaladeRearSevere Heavy Duty
2003ChevroletAvalanche 1500RearSevere Heavy Duty
2003ChevroletSuburban 1500RearSevere Heavy Duty
2003ChevroletTahoeRearSevere Heavy Duty
2003GMCYukonRearServere Heavy Duty
2003GMCYukon XL 1500RearServere Heavy Duty
2002CadillacEscaladeRearSevere Heavy Duty
2002ChevroletAvalanche 1500RearSevere Heavy Duty
2002ChevroletSuburban 1500RearSevere Heavy Duty
2002ChevroletTahoeRearSevere Heavy Duty
2002GMCYukonRearServere Heavy Duty
2002GMCYukon XL 1500RearServere Heavy Duty
2001ChevroletSuburban 1500RearSevere Heavy Duty
2001ChevroletTahoeRearSevere Heavy Duty
2001GMCYukonRearServere Heavy Duty
2001GMCYukon XL 1500RearServere Heavy Duty
2000CadillacEscaladeRearSevere Heavy Duty
2000ChevroletSuburban 1500RearSevere Heavy Duty
2000ChevroletTahoeRearSevere Heavy Duty
2000GMCYukonRearServere Heavy Duty
2000GMCYukon XL 1500RearServere Heavy Duty

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