2002 Chevrolet Trailblazer Heater Hoses
Keep Your 2002 Chevrolet Trailblazer in Top Shape with Quality Heater Hoses
Whether you’re repairing or upgrading your Heater Hose, using high-quality parts is key to keeping your 2002 Chevrolet Trailblazer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Heater Hoses and Heater Hose Fittings. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2002 Chevrolet Trailblazer Heater Hose at Advance Auto Parts is around $28.10, with a range that starts at $13.99 and goes up to $56.99. With 12 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Gates Quick-Lok Heater Hose Connector, 28500, Dorman – Help Heater Hose Connector – 5/8 In. Tube x 5/8 In. Hose, 47165, and Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 9 Inch Length, 87864 start at just $16.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Heater Hose, don’t forget to check out other key components like Belt Tensioners and Pulleys. At Advance Auto Parts, we’re here to help you keep your 2002 Chevrolet Trailblazer in peak condition, inside and out.
Find Your Specific 2002 Chevrolet Trailblazer Heater Hoses
Looking for the perfect Heater Hose for your 2002 Chevrolet Trailblazer? You’re in the right place. Below, you’ll find links to various types of Heater Hoses that fit 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 Chevrolet Trailblazer. Whether you’re driving a 2002 model or another popular model year like
2003,
2004,
2005,
2006,
2007,
2008, and
2009, 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 2002 Chevrolet Trailblazer Heater Hoses
Dorman – Help – Dorman – Help Heater Hose Connector – 5/8 In. Tube x 5/8 In. Hose, 47165 (Part No.47165)
from
$16.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
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Dorman – Dorman Metal Heater Hose Connector 5/8 X 5/8 (Oe Fix), 800-403HP (Part No.800-403HP)
from
$22.99
When the plastic original equipment HVAC heater hose connector becomes brittle from heat and abrasion, and cracks, leaks and breaks free from the heater hose, the dealership solution is a similar plastic replacement. Avoid a similar future failure by upgrading your repair with this more rugged Dorman OE FIX metal connector. Designed to match the performance of the factory design but engineered to far exceed its service life, this sturdy and reliable replacement connector is manufactured to precise standards for a seamless fit on specified Ford, GM and Saab vehicles.
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Dorman – Dorman Coolant Connector – Inlet/Outlet 3/4In. Tube x 5/8In. Hose (OE Fix), 800-409HP (Part No.800-409HP)
from
$27.49
HVAC heater hose connectors fail when the plastic material fatigues from heat and vibration. This upgraded Dorman OE FIX replacement connector is made from corrosion-resistant stainless steel for greater durability.
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Dorman – Dorman Coolant Connector – Inlet/Outlet 3/4In. Tube x 5/8In. Hose, 800-409 (Part No.800-409)
from
$13.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
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Carquest Premium – Carquest Hose Connector, CH8005 (Part No.CH8005)
from
$46.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested
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Dorman – Dorman Heater Hose Connector 5/8 x 5/8, 800-416 (Part No.800-416)
from
$20.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
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Dorman – Dorman Metal Heater Hose Connector 3/4 Tube X 3/4 Hose, 800-411HP (Part No.800-411HP)
Dorman – Dorman Metal Heater Hose Connector 3/4 X 3/4, 90 Degree, 800-418HP (Part No.800-418HP)
from
$23.99
When the plastic original equipment HVAC heater hose connector becomes brittle from heat and abrasion, and cracks, leaks and breaks free from the heater hose, the dealership solution is a similar plastic replacement. Avoid a similar future failure by upgrading your repair with this more rugged Dorman OE FIX metal connector. Designed to match the performance of the factory design but engineered to far exceed its service life, this sturdy and reliable replacement connector is manufactured to precise standards for a seamless fit on specified vehicles.
See More
Gates – Gates Quick-Lok Heater Hose Connector, 28502 (Part No.28502)
from
$32.49
Quick-Lok(R)Connectors provide a fast, easy way to connect replacement heater hose on cars and trucks.
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Carquest Premium – Carquest Hose Connector, CH8003 (Part No.CH8003)
from
$13.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested
See More
Carquest Premium – Carquest Hose Connector, CH8008 (Part No.CH8008)
from
$13.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested
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Dayco – Dayco HVAC Heater Hose Connector Plastic, Quick-Fit 3/4 Inch X 180°, 80463 (Part No.80463)
from
$33.99
Designed for making various replacement heater hose configurations, and compatible with all traditional coolants and fuels, Dayco plastic connectors are glass-filled nylon connectors that feature a unique barbed end profile to ensure a leak-proof seal. These connectors also include anti-rotation ribs molded directly into the connector to prevent hose rotation and twisting and a circumferential flange that provides a hose stop to ensure the hose is inserted to the proper depth.
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Gates – Gates Molded 90 Degree Heater Hose, 28469 (Part No.28469)
from
$20.29
Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5"" Long, .63"" Diameter, A71877" (Part No.A71877)
from
$29.99
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.
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Gates – Gates Quick-Lok Heater Hose Connector, 28500 (Part No.28500)
from
$31.99
Quick-Lok(R)Connectors provide a fast, easy way to connect replacement heater hose on cars and trucks.
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Dayco – Dayco Straight Heater Hose EPDM Rubber, 5/8 Inch Diameter (Sold by foot), 80271 (Part No.80271)
from
$2.99
Dayco Standard Heater Hose is designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine. Note: This hose is NOT suitable for fuel or oil transfer.
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Dorman – Dorman Engine Heater Hose Assembly, 626-543 (Part No.626-543)
from
$86.99
This replacement engine coolant pipe assembly is designed to match the fit and function of the original assembly on specified makes, years and models, and is engineered for reliable performance and durability.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 10-1/2 Inch Length, 87851 (Part No.87851)
from
$49.99
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 €œquick connect€ end allows for fast, convenient installation.
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Gates – Gates Premium Molded Heater Hose, 18952 (Part No.18952)
from
$49.49
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.
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Gates – Gates Molded 90 Degree Heater Hose, 28466 (Part No.28466)
from
$21.29
Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.
See More
Gates – Gates ThermalPro Premium Molded Heater Hose, 18126 (Part No.18126)
from
$51.99
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.
See More
Gates – Gates Premium Molded Heater Hose, 18856 (Part No.18856)
from
$56.99
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.
See More
Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 9 Inch Length, 87864 (Part No.87864)
from
$32.99
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 €œquick connect€ end allows for fast, convenient installation.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 21 1/4 Inch Length, 87792 (Part No.87792)
from
$37.99
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 €œquick connect€ end allows for fast, convenient installation.
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Dorman – Dorman Molded Heater Hose: Steel/Rubber, 626-639 (Part No.626-639)
from
$59.99
This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 1/4 Inch Diameter, 29 1/2 Inch Length, 86836 (Part No.86836)
from
$51.99
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 €œquick connect€ end allows for fast, convenient installation.
See More
Dayco – Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 12 Inch Length, 80412 (Part No.80412)
from
$35.99
Providing reliable service in applications requiring molded hoses, the Dayco 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 €œquick connect€ end allows for fast, convenient installation.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length, 80400 (Part No.80400)
from
$31.99
Providing reliable service in applications requiring molded hoses, the Dayco 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 €œquick connect€ end allows for fast, convenient installation.
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Popular 2002 Chevrolet Trailblazer Heater Hoses Categories
Most Popular Heater Hoses for 2002 Chevrolet Trailblazers
Enhance your 2002 Chevrolet Trailblazer with one of the 6 Heater Hoses we have in stock, starting at just $20.29.
Gates – Gates Quick-Lok Heater Hose Connector, 28500 (Part No.28500)
from
$31.99
Quick-Lok(R)Connectors provide a fast, easy way to connect replacement heater hose on cars and trucks.
See More
Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 9 Inch Length, 87864 (Part No.87864)
from
$32.99
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 €œquick connect€ end allows for fast, convenient installation.
See More
Gates – Gates Molded 90 Degree Heater Hose, 28469 (Part No.28469)
from
$20.29
Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.
See More
Gates – Gates Premium Molded Heater Hose, 18856 (Part No.18856)
from
$56.99
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.
See More
Gates – Gates Premium Molded Heater Hose, 18952 (Part No.18952)
from
$49.49
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.
See More
Gates – Gates Premium Molded Heater Hose, 18846 (Part No.18846)
from
$32.99
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.
See More
Best-Selling 2002 Chevrolet Trailblazer Heater Hose Fittings
Upgrade your Trailblazer with one of our 6 best-selling Heater Hose Fittings, earning an average 3 stars rating across 2 reviews.
Dorman – Dorman Heater Hose Connector 5/8 x 5/8, 800-416 (Part No.800-416)
from
$20.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
See More
Dorman – Help – Dorman – Help Heater Hose Connector – 5/8 In. Tube x 5/8 In. Hose, 47165 (Part No.47165)
from
$16.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
See More
Dorman – Dorman Metal Heater Hose Connector 3/4 X 3/4, 90 Degree, 800-418HP (Part No.800-418HP)
from
$23.99
When the plastic original equipment HVAC heater hose connector becomes brittle from heat and abrasion, and cracks, leaks and breaks free from the heater hose, the dealership solution is a similar plastic replacement. Avoid a similar future failure by upgrading your repair with this more rugged Dorman OE FIX metal connector. Designed to match the performance of the factory design but engineered to far exceed its service life, this sturdy and reliable replacement connector is manufactured to precise standards for a seamless fit on specified vehicles.
See More
Dorman – Dorman Metal Heater Hose Connector 5/8 X 5/8 (Oe Fix), 800-403HP (Part No.800-403HP)
from
$22.99
When the plastic original equipment HVAC heater hose connector becomes brittle from heat and abrasion, and cracks, leaks and breaks free from the heater hose, the dealership solution is a similar plastic replacement. Avoid a similar future failure by upgrading your repair with this more rugged Dorman OE FIX metal connector. Designed to match the performance of the factory design but engineered to far exceed its service life, this sturdy and reliable replacement connector is manufactured to precise standards for a seamless fit on specified Ford, GM and Saab vehicles.
See More
Carquest Premium – Carquest Hose Connector, CH8003 (Part No.CH8003)
from
$13.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested
See More
Carquest Premium – Carquest Hose Connector, CH8008 (Part No.CH8008)
from
$13.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested
See More
FAQs for 2002 Chevrolet Trailblazer Heater Hoses
What are the best-selling Heater Hoses for 2002 Chevrolet Trailblazers?
Out of 12 Heater Hoses that fit 2002 Chevrolet Trailblazers, the following parts are the top sellers:
- Gates Quick-Lok Heater Hose Connector, 28500 (10911688) – $31.99
- Dorman – Help Heater Hose Connector – 5/8 In. Tube x 5/8 In. Hose, 47165 (17190332) – $16.49
- Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 9 Inch Length, 87864 (15590215) – $32.99
What’s the price range for 2002 Chevrolet Trailblazer Heater Hoses?
The prices of Heater Hoses for the 2002 Chevrolet Trailblazer range from $13.99 up to $56.99 for the most premium parts.
What is the average price of a Heater Hose for a 2002 Chevrolet Trailblazer?
The average price for Heater Hoses for the 2002 Chevrolet Trailblazer is $28.10. Keep in mind the variety of part types within our Heater Hose category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Heater Hoses for other Chevrolet Trailblazer model years?
What are the cheapest Heater Hoses for my 2002 Chevrolet Trailblazer?
The cheapest 2002 Chevrolet Trailblazer Heater Hoses we carry are:
- Carquest Hose Connector, CH8003 (50186077) – $13.99
- Carquest Hose Connector, CH8008 (50186078) – $13.99
- Dorman – Help Heater Hose Connector – 5/8 In. Tube x 5/8 In. Hose, 47165 (17190332) – $16.49
- Gates Molded 90 Degree Heater Hose, 28469 (10504840) – $20.29
- Dorman Heater Hose Connector 5/8 x 5/8, 800-416 (10226272) – $20.99
Does Advance Auto Parts sell Heater Hoses for any other 2002 Chevrolet models?
Yes. We stock Heater Hoses for 30 other popular 2002 Chevrolet models. Some of the most popular are 2002 Tahoe Heater Hoses, 2002 Impala Heater Hoses, 2002 Silverado 1500 Heater Hoses, 2002 Malibu Heater Hoses, and 2002 Suburban 1500 Heater Hoses.
What are the top-rated Heater Hoses that fit the 2002 Chevrolet Trailblazer?
The one 2002 Chevrolet Trailblazer Heater Hose we have in stock is the Carquest Hose Connector, CH8003. It costs $13.99.
What types of Heater Hoses do you sell for my 2002 Chevrolet Trailblazer?
As of 8/2/26, these are some of the most in-demand types of Heater Hoses for a 2002 Chevrolet Trailblazer:
Can I get help with 2002 Chevrolet Trailblazer Heater Hose orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Heater Hoses and more.
What is your return policy for Chevrolet Trailblazer Heater Hoses?
Advance Auto Parts keeps returns simple. For new Chevrolet Trailblazer Heater Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.