Certified Aftermarket – Tested and verified to meet OEM specifications, providing a reliable option for OEM replacement parts.
GM TRUCKS & VANS SIERRA/PU 2500/3500 (GMC) RADIATOR SUPPORT ASSY (6.6L) **CAPA** OEM#84523027 2017-2019 PL#GM1225388C
OEM Part Number: 84523027
We recommend obtaining your paint code from your vehicle rather than calling the dealer since they might give you the wrong paint code.
Details
A defective radiator support assembly needs to be replaced quickly. If you fail to do that you run the chance of destroying your radiator and in turn your motor. Premium quality replacements are your best bet and with Painted Auto Body Parts quality is what you receive. The component you are currently on is designed for GM TRUCKS & VANS SIERRA/PU 2500/3500 (GMC) models, made in 2017, 2018, 2019. Don’t put it off and get your vehicle in order.
The radiator support assembly has a big part in the proper installation of the radiator and thus in the way the engine works. The radiator allows dissipation of high temperatures, so the engine can work without catching on fire. This makes clear why a broken radiator support assembly can result in serious damage to the engine.
But replacing a faulty radiator support assembly has to only be done if your replacement element is of top quality. For this reason we always present our clients with great elements at affordable prices, so your car can always work properly and effortlessly. Order now and have it as quickly as possible!
Shipping and Returns
Shipping
Once your order is shipped, the estimated delivery times are as follows:
- Painted Parts: Delivered within 10–15 business days
- Non-Painted Parts: Delivered within 5–10 business days
Read our full shipping policy here.
Returns
Painted parts can be canceled within 24 hours for a full refund. Other parts can be canceled within 12 hours. After that, restocking fees may apply.
Returns are accepted within 30 days of delivery. Parts must be unused, in original packaging, and returned at the buyer’s expense unless we made an error.
All returns and cancellations must be approved by our team. Start a request through our website or contact us at 630-458-0082.
Report any shipping damage within 2 business days of delivery. Refunds are issued after inspection.
Read our returns and cancellation policy here.

























