2003 Chevrolet Avalanche 2500 Radiator Hoses

Essential 2003 Chevrolet Avalanche 2500 Radiator Hoses

Dayco – Molded Heater Hose; EPDM Rubber, 7/8 Inch Diameter, 4 1/2 Inch Length (Part No.88445)

Molded Heater Hose; EPDM Rubber, 7/8 Inch Diameter, 4 1/2 Inch Length

from

$18.29
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
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Gates – Premium Molded Heater Hose (Part No.19802)

Premium Molded Heater Hose

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$24.79
Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. Can be used for coolant, water and air applications. Approved for marine applications.

Product Features:
  • Has all the quality features of Gates molded coolant hose and similar to OEM specifications
  • Engineered to resist electrochemical degradation ┐ the leading cause of hose failure
  • EPDM tube, synthetic fiber knit reinforcement, EPDM cover
  • Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
  • Temperature Range: -40 Deg. F to 275 Deg. F (-40 Deg. C -135 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
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ACDelco – Heater Hose (Part No.R3030578543ACD)

Heater Hose

from

$68.23
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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Dayco – Dayco, Heater Hose (Part No.R30301220888DAY)

Dayco, Heater Hose

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$54.38
Dayco, Heater Hose

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 – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21" Long, 1.75" Diameter (Part No.E72195)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21" Long, 1.75" Diameter

from

$53.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.

Product Features:
  • Meets SAE J20R4, Class D-1 requirements
  • Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Provides excellent protection against external elements
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2003 Chevrolet Avalanche 2500 Radiator Hoses

Maybe you’re in the middle of a full rebuild of that 2003 Chevrolet Avalanche 2500. Maybe you just need a couple of Radiator Hoses. Either way, Advance Auto Parts has 6 different Radiator Hoses in our inventory ranging from $18.29 to $245.99. That means you can find the exact parts or products you need to keep that 2003 Chevrolet Avalanche 2500 running smoothly.

Radiator Hoses are only as good as their brand. We stock 4 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Chevrolet Avalanche 2500. Dayco, Dorman, and Gates are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Radiator Hoses for your 2003 Chevrolet Avalanche 2500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Radiator Hoses to keep your 2003 Chevrolet Avalanche 2500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Radiator Hoses Brands To Make Your 2003 Chevrolet Avalanche 2500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Chevrolet Avalanche 2500 demands trusted brand parts and products to keep it running. Many trusted brands of Radiator Hoses make up Advance Auto Parts’ inventory, and all are ready to help make your Avalanche 2500 the best it can be. Be sure to browse some of our top Radiator Hoses brands and parts.

Top 2003 Chevrolet Avalanche 2500 Radiator Hoses from ACDelco

ACDelco products are another trusted brand when it comes to Radiator Hoses for your 2003 Chevrolet Avalanche 2500. Popular ACDelco parts include:
Heater Hose
from $68.23
(1)
Heater Hose
Coolant Expansion Tank Hoses

FAQs for 2003 Chevrolet Avalanche 2500 Radiator Hoses

What are the most purchased Radiator Hoses for the 2003 Chevrolet Avalanche 2500?

Out of 6 Radiator Hoses for the 2003 Chevrolet Avalanche 2500, the most popular in our inventory 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