Radiator Support Assembly
Your vehicle’s cooling system is one of its most important defenses against overheating—and at the heart of it is the car radiator assembly. This essential component ensures your engine operates at the right temperature, preventing costly damage and keeping your car running smoothly.
At Chicago Auto Body Parts, we carry durable radiator assemblies and car radiator supports designed for a perfect fit, so you can drive with confidence.
- GM TRUCKS & VANS SUBURBAN (CHEVY) RADIATOR SUPPORT UPPER TIE BAR (5.3L/6.0L)(ALUMINUM) OEM#15814090 2000-2006 PL#GM1225214PARTSLINK: GM1225214OEM Part Number: 15814090Our Price: $82.39Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN (CHEVY) TIE BAR UPPER OEM#25870919 2007-2014 PL#GM1225261PARTSLINK: GM1225261OEM Part Number: 25870919Our Price: $91.40Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN (CHEVY) UPPER TIE BAR (included in assy) OEM#22777915 2015-2020 PL#GM1225357PARTSLINK: GM1225357OEM Part Number: 22777915Our Price: $178.60Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN (CHEVY) UPPER TIE BAR (included in assy)**CAPA** OEM#22777915 2015-2020 PL#GM1225357CPARTSLINK: GM1225357COEM Part Number: 22777915Our Price: $251.64Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN DIAGONAL BRACE RIGHT (Passenger Side)=LEFT (Driver Side) **CAPA** OEM#84257486 2021-2025 PL#GM1225435CPARTSLINK: GM1225435COEM Part Number: 84257486Our Price: $62.90Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN DIAGONAL BRACE RIGHT (Passenger Side)=LH OEM#84257486 2021-2025 PL#GM1225435PARTSLINK: GM1225435OEM Part Number: 84257486Our Price: $40.16Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN RADIATOR SUPPORT ASSY (STEEL) OEM#20927279-PFM 2010-2014 PL#GM1225281PPARTSLINK: GM1225281POEM Part Number: 20927279-PFMOur Price: $413.50Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN RADIATOR SUPPORT ASSY W/SIDE RAIL OEM#86790625 2021-2025 PL#GM1225450PARTSLINK: GM1225450OEM Part Number: 86790625Our Price: $2,134.80Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN RADIATOR SUPPORT ASSY WO/SIDE RAIL OEM#85544205 2021-2025 PL#GM1225449PARTSLINK: GM1225449OEM Part Number: 85544205Our Price: $413.97Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN RADIATOR SUPPORT CENTER (ALUM) OEM#20968547 2007-2014 PL#GM1225280PARTSLINK: GM1225280OEM Part Number: 20968547Our Price: $135.44Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN RADIATOR SUPPORT CENTER (STEEL) OEM#20968547-PFM 2007-2014 PL#GM1225280PARTSLINK: GM1225280OEM Part Number: 20968547-PFMOur Price: $135.44Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN RADIATOR SUPPORT REINFORCEMENT **CAPA** OEM#84828343 2021-2025 PL#GM1225442CPARTSLINK: GM1225442COEM Part Number: 84828343Our Price: $93.30Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN RADIATOR SUPPORT REINFORCEMENT OEM#84828343 2021-2025 PL#GM1225442PARTSLINK: GM1225442OEM Part Number: 84828343Our Price: $69.23Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN RADIATOR SUPPORT UPPER BRACE (STEEL) **CAPA** OEM#84664455 2021-2025 PL#GM1225429CPARTSLINK: GM1225429COEM Part Number: 84664455Our Price: $192.90Chicagoland pickup • Expedited shipping in the Midwest+ Add
- GM TRUCKS & VANS SUBURBAN RADIATOR SUPPORT UPPER BRACE (STEEL) OEM#84664455 2021-2025 PL#GM1225429PARTSLINK: GM1225429OEM Part Number: 84664455Our Price: $128.11Chicagoland pickup • Expedited shipping in the Midwest+ Add
What Is a Car Radiator Assembly?
A car radiator assembly is more than just the radiator itself, it’s the complete structure that includes the radiator core, tanks, and often the radiator support. The radiator’s job is to transfer heat from the engine coolant to the outside air, preventing overheating.
The support assembly keeps the radiator securely mounted while aligning it with other components like the condenser and fan shroud.
The key parts of a radiator assembly include:
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Radiator core – the central section where coolant flows and heat is dispersed.
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Tanks (side or top/bottom) – hold coolant and direct flow through the radiator.
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Fins and tubes – increase surface area for efficient heat transfer.
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Radiator support – the structural frame that secures the radiator and aligns it with other front-end components.
Together, these pieces form the cooling system’s foundation, helping your car maintain optimal performance.
How Do They Function?
The radiator assembly functions by circulating coolant through the engine, where it absorbs heat. The hot coolant then passes into the radiator core.
Air flowing through the radiator either from vehicle movement or the cooling fan draws heat away from the coolant. The cooled liquid cycles back into the engine, and the process repeats continuously while you drive.
The car radiator support plays a critical role here, too. By keeping the radiator, condenser, and related components in precise alignment, it ensures the cooling system works efficiently and remains stable even under tough driving conditions.
Are They Easy to Install?
Installing a car radiator assembly can be a moderate to advanced repair, depending on your vehicle. The process typically involves draining coolant, removing hoses and fans, and sometimes even removing bumper or support structures to access the radiator.
For skilled DIYers with the right tools, it’s possible to handle this repair at home. However, for most drivers, professional installation is the safer choice. A properly installed radiator assembly ensures your cooling system functions reliably, avoids leaks, and protects your engine from overheating.
How to Pick the Right Radiator Assembly for Your Car?
Choosing the right radiator assembly ensures your vehicle runs efficiently and avoids costly damage.
Here’s what to keep in mind:
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Match your vehicle specifications – Radiator assemblies are highly vehicle-specific. Always choose one designed for your exact make, model, and year.
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OEM vs. aftermarket – OEM assemblies guarantee factory fit, while aftermarket options can offer similar performance at a more affordable price.
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Check compatibility with supports – If your radiator support is damaged, replacing it alongside the radiator is often the smartest choice.
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Consider materials – Many radiators feature aluminum cores with plastic tanks, but heavy-duty all-aluminum designs are available for extra durability.
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Cooling needs – If you drive in hot climates or tow heavy loads, you may benefit from a higher-capacity radiator.
At Chicago Auto Body Parts, we simplify this decision by offering clear product descriptions and compatibility checks. You’ll know the assembly you order will fit perfectly and deliver the cooling performance your car needs.
Why Should You Buy Car Radiator Assemblies from Chicago Auto Body Parts?
When replacing a car radiator assembly, quality and fit matter most. At Chicago Auto Body Parts, we stock radiator assemblies and car radiator supports for a wide range of vehicles, ensuring you get the right part quickly and at the best price.
Our components are built to meet or exceed industry standards, giving you confidence in their durability and performance.
Unlike dealership prices, our assemblies are affordable, and we provide fast shipping so you can get back on the road sooner. Plus, our knowledgeable team is always available to help you find the right part for your specific vehicle.
By choosing Chicago Auto Body Parts, you’re investing in a reliable cooling system that keeps your engine protected and your car performing at its best. That’s why thousands of drivers across the country trust us for their car radiator assembly needs.





































