




🔥 Keep your engine cool and your ride flawless! ⚙️
The Dorman 603-383 Engine Coolant Reservoir is a durable, direct-fit replacement part designed specifically for select Buick and Chevrolet vehicles. Manufactured with high-quality materials to resist heat and vibration, it ensures reliable engine cooling performance. Backed by over a century of Dorman’s automotive expertise, this reservoir offers a seamless installation experience and precise fit guaranteed through a vehicle compatibility tool.





| Manufacturer | Dorman Products | 
| Brand | Dorman | 
| Model | 603-383 | 
| Product Dimensions | 22.1 x 16.56 x 21.08 cm; 494.42 g | 
| Item model number | 603-383 | 
| Exterior | Machined | 
| Manufacturer Part Number | 603-383 | 
| OEM Part Number | DAKG-15390; FRT1216C; 13256823; 13393368; 13465094; 13502353 | 
| Position | Center | 
| Item Weight | 494 g | 
M**5
very good
Very good quality .. better than the original one and seems durable
P**N
Very good purchase
Working very good so far,loved it
Trustpilot
1 month ago
1 month ago