2003 GMC W5500 Forward Heater Hoses
Keep Your 2003 GMC W5500 Forward in Top Shape with a Quality Heater Hose
When it comes to maintaining or upgrading your 2003 GMC W5500 Forward, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Heater Hose for your W5500 Forward. We currently carry a top Heater Hose in stock that is built to last. Whether you’re replacing a damaged Heater Hose or looking to upgrade, our selection for the 2003 GMC W5500 Forward ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Explore Related Parts
And while you’re here, don’t forget to check out related part categories like Engine Cooling Hoses and Serpentine and V Belts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2003 GMC W5500 Forward running smoothly and looking great.
Find Your Specific 2003 GMC W5500 Forward Heater Hoses
Looking for the perfect Heater Hose for your 2003 GMC W5500 Forward? You’re in the right place. Below, you’ll find a Heater Hose from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Heater Hoses, ensuring durability and a precise fit for your GMC W5500 Forward. Whether you’re driving a 2003 model or another popular model year like
1991,
1992,
1993,
1994,
2001,
2002,
2004,
2005, and
2007, we’ve got you covered. Purchasing Heater Hoses from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Heater Hoses that fit your vehicle.
Essential 2003 GMC W5500 Forward Heater Hoses
Dayco – Straight Heater Hose: EPDM Rubber, Universal Fit, 7/8" Inside Diameter (sold by foot) (Part No.80318)
from
$2.49
This premium Dayco Insulone Heater Hose delivers heated coolant to the heater core with minimal heat loss. The synthetic EPDM rubber compounds and spiral reinforcement gives this hose excellent burst strength, heat resistance, and compatibility with all common coolants and coolant additives. A special compound used in the insulating layer provides an added measure of protection against heat loss. Built with a black cover, this hose is similar to SAE 20R3, Class D-2 with a temperature range of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). Note: NOT suitable for fuel or oil transfer.
Product Features:
See More
Product Features:
- Synthetic EPDM rubber compounds and spiral reinforcement provides excellent burst strength and heat resistance
- Compatible with all common coolants and coolant additives
- Insulating layer provides an added measure of protection against heat loss
- Performs well in temperature ranges of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
- PLEASE NOTE: Item is sold and priced by the foot. See store for details.
Dayco – Straight Heater Hose; EPDM Rubber, 5/16 Inch Diameter (sold by foot) (Part No.80258)
from
$0.99
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.
Product Features:
See More
Product Features:
- Specifically designed to be compatible with all common coolants and coolant additives
- Constructed using all EPDM compounds and spiral reinforcements
- Similar to SAE 20R3, Class D-2
- Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
- PLEASE NOTE: Item is sold and priced by the foot. See store for details.
Popular 2003 GMC W5500 Forward Heater Hoses Categories
Most Popular Heater Hose for 2003 GMC W5500 Forwards
Enhance your 2003 GMC W5500 Forward with this popular Heater Hose we have in stock, for $0.99.
Dayco – Straight Heater Hose; EPDM Rubber, 5/16 Inch Diameter (sold by foot) (Part No.80258)
from
$0.99
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.
Product Features:
See More
Product Features:
- Specifically designed to be compatible with all common coolants and coolant additives
- Constructed using all EPDM compounds and spiral reinforcements
- Similar to SAE 20R3, Class D-2
- Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
- PLEASE NOTE: Item is sold and priced by the foot. See store for details.
FAQs for 2003 GMC W5500 Forward Heater Hoses
What’s the price range for 2003 GMC W5500 Forward Heater Hoses?
We currently have just one Heater Hoses for the 2003 GMC W5500 Forward in stock: Straight Heater Hose; EPDM Rubber, 5/16 Inch Diameter (sold by foot) and it costs $0.99.
Does Advance Auto Parts sell Heater Hoses for other GMC W5500 Forward model years?
Does Advance Auto Parts sell Heater Hoses for any other 2003 GMC models?
Yes. We stock Heater Hoses for 15 other popular 2003 GMC models. Some of the most popular are 2003 Yukon Heater Hoses, 2003 Sierra 1500 Heater Hoses, 2003 Yukon XL 1500 Heater Hoses, 2003 Sierra 2500 HD Heater Hoses, and 2003 Yukon XL 2500 Heater Hoses.
What types of Heater Hoses do you sell for my 2003 GMC W5500 Forward?
We currently have just 1 Heater Hose in stock for a 2003 GMC W5500 Forward, and as of 11/2/25, it is a Heater Hose.
Can I get help with 2003 GMC W5500 Forward Heater Hose orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Heater Hoses and more.
What is your return policy for GMC W5500 Forward Heater Hoses?
Advance Auto Parts keeps returns simple. For new GMC W5500 Forward Heater Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.