2003 Pontiac Grand Prix Coolant Hoses

Your 2003 Pontiac Grand Prix 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 6 Coolant Hoses to choose from for your 2003 Pontiac Grand Prix, and our inventory prices range from as little as $15.79 up to $55.73.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Coolant Hoses for the 2003 Pontiac Grand Prix. We only sell parts from trusted brands like Dayco so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 203 reviews on our Coolant Hoses for the 2003 Pontiac Grand Prix from previous customers.

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 Pontiac Grand Prix

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14" Long, 1.25" Diameter (Part No.D72039)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14" Long, 1.25" Diameter

from

$30.49
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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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 17" Long, 1.31" Diameter (Part No.C71850)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 17" Long, 1.31" Diameter

from

$15.79
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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ACDelco – Professional Molded Coolant Hose (Part No.G2000576759ACD)

Professional Molded Coolant Hose

from

$55.73
ACDelco Professional, premium aftermarket Molded Coolant Hoses are composed of specially blended materials to help resist electrochemical degradation (ECD), the leading cause of hose failure. They are specially designed, GM OE style factory-molded hoses to fit today’s smaller, tighter-fitting engine compartments. ACDelco Professional Molded Coolant Hoses are temperature rated from -40 degrees Fahrenheit to 275 degrees Fahrenheit (-40 degrees Celsius to 135 degrees Celsius) and are approved for Marine applications. Do not use for fuel or oil transfer applications. These premium aftermarket replacement molded coolant hoses are manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Has a heat and ozone resistant cover to increase the life of the hose
  • Comes with a protective sleeve to help duplicate GM OE designs for proper fit and function
  • Made of re-engineered materials to resist vacuum collapse and also reduce the need for internal springs in many applications
  • Installs without buckling, bending out of shape, or straining at the connection for easy installation
  • Inside diameters ranges from 1?4 in to 1 in to fit different types of vehicles
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Gates – Double Cog V-Belt: 37.25" Long, Exact Fit Premium Quality (Part No.22373)

Double Cog V-Belt: 37.25" Long, Exact Fit Premium Quality

from

$26.99
Dayco® combined the outstanding performance characteristics of the Dayco® Gold Label® Top Cog® Belt with the increased flexibility obtained through bottom-cog technology to make this the most flexible heavy duty v-belt available. This CARQUEST by Dayco®belt meets or exceeds SAE J636 and J637 specifications. This Gold Label® Top Cog® Belt is another CARQUEST by Dayco® product proudly made in the USA.

Product Features:
  • The raw edge construction maintains constant grip to eliminate slip and deliver maximum power on smaller diameter pulleys
  • The combination of top and bottom cogs offers extreme flexibility around smaller diameter pulleys for belt longer life
  • Polyester cord provides maximum power transfer and tension holding capability for the life of the belt
  • Made with specially formulated rubber compounds, this belt is highly resistant to extreme under hood temperatures that can cause premature damage to under engineered rubber compounds
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Autopart International Inc – Radiator Hose (Part No.G20003185544API)

Radiator Hose

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$21.86
Radiator Hose

ACDelco – 24504912 GM Original Equipment Fuel Injection Throttle Body Heater Inlet Hose (Part No.G2021210052ACD)

24504912 GM Original Equipment Fuel Injection Throttle Body Heater Inlet Hose

from

$16.19
The ACDelco GM Original Equipment Cooling Hose is a GM-recommended replacement component that provides the same performance, durability, and service life as your factory original equipment.

Product Features:
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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FAQs for 2003 Pontiac Grand Prix Coolant Hoses

What are the most popular Coolant Hoses for the 2003 Pontiac Grand Prix?

With 4 brands you can trust, our most popular Coolant Hoses for the 2003 Pontiac Grand Prix parts are:
Professional Molded Coolant Hose
from $55.73
This product is not rated
Professional Molded Coolant Hose
Coolant Hoses