Buick Verano Chevy Cruze Radiator Overflow Bottle with Cap Dorman 603-383 - DMROB00023


Our coolant bottles are some of the highest quality replacements on the market! This radiator coolant overflow bottle has been designed to replace the original design.


  • Brand New Dorman Radiator Expansion Tank
  • Includes Cap
  • Plastic construction
  • Direct replacement
  • Built to strict quality control standards

Replace your broken or cracked bottle now with this great fitting part.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Vehicle Fit

  • 2012-2014 Buick Verano Radiator Overflow Bottle with Cap Dorman 603-383
  • 2011-2014 Chevy Cruze Radiator Overflow Bottle with Cap Dorman 603-383

This part replaces:

  • Dorman 603-383
  • OE # 13393368
  • OE # 13502353
Only 1 left in stock
Part #: DMROB00023

Ships Same Day for orders placed by 4 P.M. ET

Brand #: 603-383