Homeβ€Ί Belts and Cooling > Brackets, Flanges and Hangersβ€Ί Dorman 523-057 Radiator Mount Bracket - Left
Part #: 523-057

Dorman 523-057 Radiator Mount Bracket - Left

Left
βš™οΈ 113 vehicles fit this part
πŸ”
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$177.99Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
πŸ”„Free Returns*Wrong fit? No cost
πŸ›‘οΈ60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
πŸ”₯
βœ… In Stock Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸš—Fitment: Chevrolet, GMC, and Cadillac, Silverado 1500 Classic, Sierra 1500 Classic, Escalade, Escalade ESV, Escalade EXT, Avalanche 1500, Silverado 1500, Suburban 1500, Tahoe, Sierra 1500, Yukon, and Yukon XL 1500
πŸ”„Easy Returns β€” Return within 60 days for a full refund
🚚Fast Shipping β€” Most orders ship same business day before 1pm CST

Durable Radiator Mount Bracket for Select GM Trucks and SUVs

The Dorman 523-057 radiator mount bracket is engineered to provide reliable support for the radiator in various Cadillac, Chevrolet, and GMC models. Constructed from sturdy steel with a black finish, this bracket ensures a secure and stable radiator installation for vehicles like the Chevrolet Silverado 1500 and GMC Yukon XL 1500.

  • Made from durable steel material for strength and longevity
  • Dimensions: 5.65 inches length, 1.91 inches width, and 0.12 inches thickness
  • Black color finish for corrosion resistance and clean appearance
  • Single mounting hole for straightforward installation
  • Weldable mounting method for a secure fit
  • Includes one radiator bracket per package

Product Details and Specifications

The Dorman 523-057 radiator mount bracket is designed with precise dimensions to fit specific GM vehicles, including Cadillac Escalade, Chevrolet Avalanche 1500, and GMC Sierra 1500 Classic. Its steel construction offers the necessary rigidity to hold the radiator firmly in place, preventing unwanted movement or vibration. The black coating helps protect against rust and environmental wear, extending the bracket's service life. With a single mounting hole and weldable design, this bracket allows for a secure and permanent attachment to the vehicle frame.

Compatible Vehicles and Applications

This radiator mount bracket is compatible with a range of GM trucks and SUVs, including:

  • Cadillac Escalade, Escalade ESV, and Escalade EXT
  • Chevrolet Avalanche 1500, Silverado 1500, Silverado 1500 Classic, Suburban 1500, and Tahoe
  • GMC Sierra 1500, Sierra 1500 Classic, Yukon, and Yukon XL 1500

Common Issues Addressed by This Radiator Mount Bracket

  • Radiator instability causing excessive vibration or noise
  • Damage to radiator mounting points due to corrosion or wear
  • Misalignment of radiator affecting cooling system performance
  • Replacement of broken or bent radiator brackets after collision
  • Preventing radiator movement that can lead to hose or connection damage

Installation Notes and Tips

Installation of the Dorman 523-057 radiator mount bracket requires welding to the vehicle frame or mounting surface. Ensure proper alignment before welding to maintain radiator positioning. It is recommended to inspect surrounding components for wear or damage during installation. Professional welding equipment and experience are advised to achieve a secure and durable fit.

Quality Assurance and Warranty

Dorman manufactures this radiator mount bracket to meet or exceed OEM standards for fit and function. The steel construction and protective black finish contribute to its durability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.

BrandDorman
Part Number523-057
ColorBlack
Insulator IncludedNo
Length5.65
MaterialSteel
Mounting Hole Quantity1
Mounting MethodWeldable
Package Contents1 Radiator Bracket
Thickness0.12
Width1.91

This part fits 113 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersWheel BasePositionNotes
2007ChevroletSilverado 1500 ClassicLTLeft
2007ChevroletSilverado 1500 ClassicWTLeft
2007ChevroletSilverado 1500 ClassicSSLeft
2007ChevroletSilverado 1500 ClassicHybridLeft
2007ChevroletSilverado 1500 ClassicLSLeft
2007GMCSierra 1500 ClassicSLLeft
2007GMCSierra 1500 ClassicSLTLeft
2007GMCSierra 1500 ClassicWTLeft
2007GMCSierra 1500 ClassicSLELeft
2007GMCSierra 1500 ClassicDenaliLeft
2007GMCSierra 1500 ClassicHybridLeft
2006CadillacEscaladeLeft
2006CadillacEscalade ESVLeft
2006CadillacEscalade EXTLeft
2006ChevroletAvalanche 1500Left
2006ChevroletSilverado 1500Standard Cab PickupLeft
2006ChevroletSilverado 1500Extended Cab PickupLeft
2006ChevroletSilverado 1500Crew Cab Pickup133.0"Left
2006ChevroletSilverado 1500Crew Cab Pickup143.5"Left
2006ChevroletSilverado 1500Crew Cab Pickup157.5"Left
2006ChevroletSilverado 1500Crew Cab Pickup119.0"Left
2006ChevroletSuburban 1500Left
2006ChevroletTahoeLeft
2006GMCSierra 1500Standard Cab PickupLeft
2006GMCSierra 1500Extended Cab PickupLeft
2006GMCSierra 1500Crew Cab Pickup133.0"Left
2006GMCSierra 1500Crew Cab Pickup143.5"Left
2006GMCSierra 1500Crew Cab Pickup157.5"Left
2006GMCSierra 1500Crew Cab Pickup134.0"Left
2006GMCSierra 1500Crew Cab Pickup119.0"Left
2006GMCYukonLeft
2006GMCYukon XL 1500Left
2005CadillacEscaladeLeft
2005CadillacEscalade ESVLeft
2005CadillacEscalade EXTLeft
2005ChevroletAvalanche 1500Left
2005ChevroletSilverado 1500Standard Cab PickupLeft
2005ChevroletSilverado 1500Extended Cab PickupLeft
2005ChevroletSilverado 1500Crew Cab Pickup133.0"Left
2005ChevroletSilverado 1500Crew Cab Pickup143.5"Left
2005ChevroletSilverado 1500Crew Cab Pickup157.5"Left
2005ChevroletSilverado 1500Crew Cab Pickup119.0"Left
2005ChevroletSuburban 1500Left
2005ChevroletTahoeLeft
2005GMCSierra 1500Standard Cab PickupLeft
2005GMCSierra 1500Extended Cab PickupLeft
2005GMCSierra 1500Crew Cab Pickup133.0"Left
2005GMCSierra 1500Crew Cab Pickup143.5"Left
2005GMCSierra 1500Crew Cab Pickup157.5"Left
2005GMCSierra 1500Crew Cab Pickup119.0"Left
2005GMCYukonLeft
2005GMCYukon XL 1500Left
2004CadillacEscaladeLeft
2004CadillacEscalade ESVLeft
2004CadillacEscalade EXTLeft
2004ChevroletAvalanche 1500Left
2004ChevroletSilverado 1500Standard Cab PickupLeft
2004ChevroletSilverado 1500Extended Cab PickupLeft
2004ChevroletSilverado 1500Crew Cab Pickup133.0"Left
2004ChevroletSilverado 1500Crew Cab Pickup143.5"Left
2004ChevroletSilverado 1500Crew Cab Pickup157.5"Left
2004ChevroletSilverado 1500Crew Cab Pickup119.0"Left
2004ChevroletSuburban 1500Left
2004ChevroletTahoeLeft
2004GMCSierra 1500Standard Cab PickupLeft
2004GMCSierra 1500Extended Cab PickupLeft
2004GMCSierra 1500Crew Cab Pickup133.0"Left
2004GMCSierra 1500Crew Cab Pickup143.5"Left
2004GMCSierra 1500Crew Cab Pickup157.5"Left
2004GMCSierra 1500Crew Cab Pickup119.0"Left
2004GMCYukonLeft
2004GMCYukon XL 1500Left
2003CadillacEscaladeLeft
2003CadillacEscalade ESVLeft
2003CadillacEscalade EXTLeft
2003ChevroletAvalanche 1500Left
2003ChevroletSilverado 1500Standard Cab PickupLeft
2003ChevroletSilverado 1500Extended Cab PickupLeft
2003ChevroletSuburban 1500Left
2003ChevroletTahoeLeft
2003GMCSierra 1500Standard Cab PickupLeft
2003GMCSierra 1500Extended Cab PickupLeft
2003GMCYukonLeft
2003GMCYukon XL 1500Left
2002CadillacEscaladeLeft
2002CadillacEscalade EXTLeft
2002ChevroletAvalanche 1500Left
2002ChevroletSilverado 1500Standard Cab PickupLeft
2002ChevroletSilverado 1500Extended Cab PickupLeft
2002ChevroletSuburban 1500Left
2002ChevroletTahoeLeft
2002GMCSierra 1500Standard Cab PickupLeft
2002GMCSierra 1500Extended Cab PickupLeft
2002GMCYukonLeft
2002GMCYukon XL 1500Left
2001ChevroletSilverado 1500Standard Cab PickupLeft
2001ChevroletSilverado 1500Extended Cab PickupLeft
2001ChevroletSuburban 1500Left
2001ChevroletTahoeLeft
2001GMCSierra 1500Standard Cab PickupLeft
2001GMCSierra 1500Extended Cab PickupLeft
2001GMCYukonLeft
2001GMCYukon XL 1500Left
2000ChevroletSilverado 1500Left
2000ChevroletSuburban 1500Left
2000ChevroletTahoe5.3LV8Left
2000ChevroletTahoe4.8LV8Left
2000GMCSierra 1500Left
2000GMCYukon5.3LV8Left
2000GMCYukon4.8LV8Left
2000GMCYukon XL 1500Left
1999ChevroletSilverado 1500Left
1999GMCSierra 1500Left

* 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:

12477747NI

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