


🛠️ Upgrade your ride with GM Genuine – because your engine deserves the best!
The GM Genuine Parts 84368363 Radiator Surge Tank is a factory-quality replacement coolant reservoir designed specifically for Chevrolet Trailblazer and Buick Encore GX vehicles. Manufactured to exact GM OE standards in the Czech Republic, this durable alloy steel component ensures reliable coolant management and seamless fitment, backed by the trusted GM brand for lasting performance.





| ASIN | B07CJM62SH |
| Best Sellers Rank | #146,465 in Automotive ( See Top 100 in Automotive ) #181 in Automotive Replacement Engine Coolant Recovery Kits |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Compatible with Vehicle Type | Chevrolet Trailblazer, Buick Encore GX |
| Customer Reviews | 4.7 out of 5 stars 35 Reviews |
| Exterior Finish | Machined |
| Fit Type | Vehicle Specific |
| Fuel Type | Gasoline |
| Global Trade Identification Number | 00808709793861 |
| Included Components | Engine Coolant Reservoir |
| Item Dimensions | 13 x 16 x 13 inches |
| Item Height | 13 inches |
| Item Type Name | Engine Coolant Reservoir |
| Item Weight | 2.2 Pounds |
| Item dimensions L x W x H | 13 x 16 x 13 inches |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 84368363 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Product Grade | Replacement Part |
| UPC | 808709793861 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Chevrolet Trailblazer, Buick Encore GX |
C**D
Great replacement part
Works as described, easy to install
M**L
GM OEM part
I installed it on my 2008 Silverado it’s a GM OEM part. Original part replacement.
M**S
great price
it works great
S**R
sometimes items fit even when amazon says not compatible
exact fit not sure y amazon says not compatible with 08 chevy silverado someone needs to update there system not the 1st item multiple ac delco items says not compatible do your homework before u buy but definitely worth the extra money compared to other brands
A**O
Coolant reservoir
Just like the original but i don’t understand why the cap isn't included.
N**N
Good
Excelente
A**R
Cheap plastic
Cap leaked just a week after installing.
Trustpilot
4 days ago
1 month ago