2003 Chevrolet Avalanche 2500 Coolant Hoses

Your 2003 Chevrolet Avalanche 2500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Coolant Hoses you desperately need.

We currently carry 3 Coolant Hoses to choose from for your 2003 Chevrolet Avalanche 2500, and our inventory prices range from as little as $54.38 up to $245.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Coolant Hoses for the 2003 Chevrolet Avalanche 2500. We only sell parts from trusted brands like Dorman so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Coolant Hoses stock in-person!

Coolant Hoses for Your 2003 Chevrolet Avalanche 2500

Dorman – Heater Hose Assembly (Part No.R3030359108DOR)

Heater Hose Assembly

from

$62.53
Durably engineered to resist corrosion and leakage, Dorman’s HVAC Heater Hose limits the possibility of overheating and subsequent engine damage. Put your engine worries to rest by preserving proper coolant circulation.

Product Features:
  • Comes with clamps and fittings (where applicable)
  • Tough rubber and steel construction
  • Front and rear heating and cooling lines available (where applicable)
  • Rigorous quality control measures have been undertaken to ensure that this part conforms to product standards
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Dayco – Dayco, Heater Hose (Part No.R30301220888DAY)

Dayco, Heater Hose

from

$54.38
Dayco, Heater Hose

Gates – Premium Modular Coolant Hose (Part No.22927)

Premium Modular Coolant Hose

from

$245.99
Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation + the leading cause of hose failure
  • EPDM tube; synthetic fiber knit reinforcement, heat-, ozone- and chemical coolant-resistant EPDM cover
  • Manufactured with OEM-exact hose components (quick connects, branch connectors/tees, sensors, etc.)
  • Meets SAE 20R3 EC Class D1 under 25mm (1 in.) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and over
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
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FAQs for 2003 Chevrolet Avalanche 2500 Coolant Hoses

What are the most popular Coolant Hoses for the 2003 Chevrolet Avalanche 2500?

With 3 brands you can trust, our most popular Coolant Hoses for the 2003 Chevrolet Avalanche 2500 parts are:
Heater Hose Assembly
from $62.53
This product is not rated
Heater Hose Assembly
Coolant Hoses
Dayco, Heater Hose
from $54.38
This product is not rated
Dayco, Heater Hose
Coolant Hoses
Premium Modular Coolant Hose
from $245.99
This product is not rated
Premium Modular Coolant Hose
Coolant Hoses