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⚡ Keep your engine cool with GM’s genuine surge tank — because your ride deserves the best.
The GM Genuine Parts 84368363 Radiator Surge Tank is a vehicle-specific, OE-quality replacement coolant reservoir designed and tested to meet rigorous GM standards. Manufactured in the Czech Republic, it ensures precise fit, durability, and reliable coolant management for GM vehicles, delivering authentic performance and easy installation.
| ASIN | B07CJM62SH |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #1,180,079 in Automotive ( See Top 100 in Automotive ) #1,956 in Automotive Replacement Engine Coolant Recovery Kits |
| Customer Reviews | 4.7 4.7 out of 5 stars (36) |
| Date First Available | April 17, 2018 |
| Fit Type | Vehicle Specific |
| Fuel Type | Gasoline |
| Global Trade Identification Number | 00808709793861 |
| Item Weight | 2.18 pounds |
| Item model number | 84368363 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 84368363 |
| Model | Radiator Surge Tank |
| OEM Part Number | 84368363 |
| Product Dimensions | 13 x 16 x 13 inches |
| Product Grade | Replacement Part |
| UPC | 808709793861 |
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
1 month ago
3 weeks ago