7 Best Radiator Hoses for GMC Yukon: Reliable Fit and Leak Prevention

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: March 26, 2026

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Choosing the right GMC Yukon radiator hose matters because a proper hose keeps engine coolant flowing reliably, prevents overheating, and avoids roadside breakdowns. You want a hose that fits accurately, resists heat and oil exposure, and lasts through seasonal temperature swings. This guide shortlists the top options for GMC Yukon radiator hose replacements, selected for fitment accuracy and material durability. We evaluated construction, compatibility with factory clamps, and resistance to common failure modes. Read on to see which hoses met those criteria and why they earned a spot on the list.

Top Picks at a Glance

Best Reviewed
A top-rated pick with lots of positive feedback
COOL STAR Upper & Lower Radiator Coolant Hose Kit for GMC Yukon (2007–2014)COOL STAR Upper & Lower Radiator Coolant Hose Kit for GMC Yukon (2007–2014)
Most Popular
A crowd favorite that many people choose with confidence
Powerworks Engine Lower Radiator Outlet Heater Hose (Lower Outlet) for GMC Yukon and Related GM TrucksPowerworks Engine Lower Radiator Outlet Heater Hose (Lower Outlet) for GMC Yukon and Related GM Trucks
Best Quality
Built to a higher standard if you want something more solid
ACDelco Gold 26559X Molded Upper Radiator HoseACDelco Gold 26559X Molded Upper Radiator Hose
Best Budget
The cheapest option that still gets the job done reliably
koxuyim Lower Radiator Hose Compatible with GMC Yukonkoxuyim Lower Radiator Hose Compatible with GMC Yukon
Most Sold
A high-volume bestseller chosen again and again
HIHIAV Radiator Coolant Hose Assembly (replaces 15834773, 22884219)HIHIAV Radiator Coolant Hose Assembly (replaces 15834773 22884219)
Best Value for Money
The sweet spot between price and what you get
Dtomi Engine Upper & Lower Radiator Coolant Hose AssemblyDtomi Engine Upper & Lower Radiator Coolant Hose Assembly
SecosAutoparts Upper & Lower Radiator Coolant Hose Kit for GMC Yukon (2007–2014)SecosAutoparts Upper & Lower Radiator Coolant Hose Kit for GMC Yukon (2007–2014)

1. COOL STAR Upper & Lower Radiator Coolant Hose Kit for GMC Yukon (2007–2014)

COOL STAR Upper & Lower Radiator Coolant Hose Kit for GMC Yukon (2007–2014)
Best Reviewed
A two-piece upper and lower radiator coolant hose kit designed to replace factory hoses on 2007–2014 GMC Yukon models.
Compatible VehiclesGMC Yukon 2007–2014
Part Numbers22827731, 22827735
MaterialRubber
Included ComponentsUpper & lower radiator coolant hose kit

This COOL STAR hose kit supplies the upper and lower radiator coolant lines for GMC Yukon models from 2007 through 2014. Made from molded rubber, the kit replaces the surge tank outlet and main radiator hoses and is used when old hoses crack, swell, or leak. Installation is typical for coolant hose swaps: drain the cooling system, remove the old hoses and clamps, fit the new hoses, and refill and burp the system. Notable features include dedicated upper and lower pieces sized to match factory routing and included hose clamps in many customer reports, which simplifies a one-stop replacement. Practical benefits are straightforward: it restores coolant flow, prevents leaks, and avoids the higher cost of dealer parts. Limitations are typical of aftermarket rubber hoses — longevity can vary with driving conditions and heat exposure, and a few buyers reported minor fitment adjustment was needed on certain model years, so expect to verify routing and clip points during install.

Best for: Reliability-focused buyers who prioritize restoring factory cooling function on a GMC Yukon 2007–2014 with a straightforward replacement rather than paying dealer prices.

Less Ideal for: Owners seeking a lifetime upgraded silicone hose or professional shops wanting OEM-branded parts for warranty-sensitive repairs should consider alternatives.

Pros:
  • Includes both upper and lower radiator hoses for a complete front-end coolant repair
  • Molded rubber construction matches factory hose routing for an easier fit
  • Several buyers report good fit and leak-free performance on GMC Yukon 2007–2014
  • Often arrives with hose clamps so you can replace hoses in one service visit
Cons:
  • Aftermarket rubber quality can vary and may not match factory longevity in high-heat use
  • A small number of users required minor trimming or repositioning for perfect fit on specific model years

Verdict A budget-friendly, reliability-minded replacement kit that restores cooling system integrity on GMC Yukon 2007–2014 vehicles with generally good fit and performance.

2. Powerworks Engine Lower Radiator Outlet Heater Hose (Lower Outlet) for GMC Yukon and Related GM Trucks

Powerworks Engine Lower Radiator Outlet Heater Hose (Lower Outlet) for GMC Yukon and Related GM Trucks
A direct-replacement lower radiator outlet/heater hose designed to fit late-model GM full-size trucks and SUVs, sold as a single rubber hose assembly.
FitmentSelect GM full-size trucks and SUVs 2000s–2014 (see vehicle list)
Replaces Part Numbers15834772, 15834773, 15854959, 15792821, 626-553
MaterialHigh-quality rubber with fiber reinforcement
Package Quantity1

This lower radiator outlet heater hose replaces the factory lower outlet on compatible GMC Yukon, Tahoe, Suburban, Silverado and Avalanche models and is intended as a direct replacement for several GM part numbers. It is a molded rubber hose with reinforcement fibers that installs in place of the original part without special tools, so typical use is a DIY coolant system repair or quick shop replacement. The practical benefits are straightforward: the hose covers common service applications, comes as a single complete piece, and reviewers report easy installs and acceptable fit on many model years. Limitations are that fitment is not guaranteed for every variant and a few buyers needed to adapt or obtain a different fitting for the heater core end. Also the listing lacks brand provenance and detailed material specs beyond “high-quality rubber,” so long-term durability and exact OEM equivalence are uncertain. For routine coolant hose replacement this part is a convenient, budget-friendly option if you verify fit against your vehicle’s exact part number before ordering.

Best for: Buyers who prioritize convenience and quick, do-it-yourself repairs on a GMC Yukon and want an inexpensive, ready-to-install replacement hose that gets the cooling system back in service fast.

Less Ideal for: Those seeking a guaranteed factory-quality aftermarket part with full OEM specification documentation or owners unwilling to verify exact part compatibility should consider alternatives.

Pros:
  • Direct-replacement design intended for common GM part numbers, simplifying DIY swaps
  • Molded rubber construction with fiber reinforcement for standard coolant duty
  • Single-piece assembly reduces installation steps compared with multi-piece repairs
  • Multiple customers reported straightforward installation and good fit on many model years
Cons:
  • Some buyers reported poor fit at the heater-core end requiring modification or alternate fitting
  • Manufacturer and material details are limited so long-term durability is unclear

Verdict A convenient, budget-friendly lower radiator outlet hose for Yukon owners needing a quick DIY replacement, but verify exact fitment before installation.

3. ACDelco Gold 26559X Molded Upper Radiator Hose

ACDelco Gold 26559X Molded Upper Radiator Hose
Best Quality
A high-quality molded upper radiator hose from ACDelco Gold designed as a factory-style replacement for cooling systems on compatible GM vehicles.
BrandACDelco
ModelACDelco – Upper Molded Co (B) (26559X)
Manufacturer Part Number89050805

This ACDelco Gold 26559X molded upper radiator hose is a factory-quality replacement intended to restore proper coolant routing and pressure in the Yukons cooling system. It is used where the original upper hose has cracked, swollen, or begun leaking; installation replaces the failed factory hose and reconnects the radiator and engine inlet as designed. Notable features include a molded shape for direct fitment, manufacturing to meet GM specifications, and materials chosen for durability against heat and coolant exposure. In practice the hose delivers the same fit and routing as a factory part which simplifies installation without modification and helps maintain correct coolant flow and clamp locations. Limitations are that this is a single upper hose replacement so you'll still need to inspect or replace lower hoses, clamps, and the thermostat if those components show wear. Also the product listing does not include additional clamps or connectors so those may be required separately during installation.

Best for: Performance-oriented GMC Yukon owners who prioritize factory-quality fit and reliable cooling under heavy use and want a direct replacement that restores original routing and pressure.

Less Ideal for: Drivers looking for a universal or budget aftermarket hose kit with included hardware should consider other options that bundle clamps and multiple hoses.

Pros:
  • Molded shape matches factory routing for straightforward, no-modification installation on compatible GM engines
  • Manufactured to meet GM specifications for fit, form, and function
  • Durable construction intended to resist heat and coolant degradation for long service life
  • Backed by ACDelco Gold tiering which is positioned as a high-quality factory-style alternative
Cons:
  • Ships as the hose only without clamps or additional hardware
  • Fitment is specific to certain GM engine layouts so vehicle verification is required

Verdict A factory-style upper radiator hose that restores correct fit and coolant routing for GMC Yukon owners who want a durable, OEM-quality replacement.

4. koxuyim Lower Radiator Hose Compatible with GMC Yukon

koxuyim Lower Radiator Hose Compatible with GMC Yukon
Best Budget
A direct-replacement lower radiator hose designed to fit GMC Yukon model years listed by the manufacturer and intended as a budget-friendly OEM-style replacement.
ManufacturerK YIM
Brandkoxuyim
Item model number88908692 22827735 24403L
Manufacturer Part Number88908692 22827735 24403L

This koxuyim lower radiator hose is offered as a direct replacement for the lower radiator connection on compatible GMC Yukon model years. It is molded rubber with fiber reinforcement and is sold as a single hose intended to replace factory part numbers the listing references. Installation is straightforward and typically done in minutes with basic hand tools, making it convenient for DIY coolant system repairs or quick shop swaps. The hose's construction aims to provide the same routing and sealing as the factory piece so it lines up with radiator and engine fittings without modification in most cases. Expect a practical, low-cost option that restores coolant flow and prevents leaks when the original hose has cracked or swollen. Limitations include that this is a single replacement hose rather than a kit, and long-term longevity may vary compared with higher-end branded hoses; some buyers may trim or adjust fit during installation on nonstandard setups.

Best for: Budget-conscious GMC Yukon owners who prioritize a low-cost, straightforward replacement to get the cooling system back to working order without a lengthy shop visit.

Less Ideal for: Drivers seeking a heavy-duty or performance cooling upgrade, or those who prefer multi-piece repair kits and branded premium hoses for long-term durability.

Pros:
  • Direct-replacement design intended to match factory routing for compatible Yukon models
  • Molded rubber with fiber composition for basic strength and resistance to coolant
  • Easy to install with common hand tools for DIY repairs
  • Low-cost option that replaces worn or leaking lower radiator hoses quickly
Cons:
  • Sold as a single hose so additional clamps or complementary hoses may be needed
  • Longevity and resistance to extreme heat or oil exposure may be lower than premium aftermarket brands

Verdict A wallet-friendly, OEM-style lower radiator hose replacement for compatible GMC Yukons that is easy to install but not a premium durability upgrade.

5. HIHIAV Radiator Coolant Hose Assembly (replaces 15834773, 22884219)

HIHIAV Radiator Coolant Hose Assembly (replaces 15834773 22884219)
Most Sold
A direct-replacement radiator and heater hose assembly offered as a replacement for specific GMC Yukon model years and V8 engines.
Replaces part numbers15834773, 22884219
BrandHIHIAV
Compatible vehiclesGMC Yukon model years listed in product fitment (see vehicle/engine fitment details)
MaterialRubber with molded fittings
Included piecesHose assembly set (heater inlet and lower radiator outlet)

This HIHIAV hose assembly replaces the factory heater inlet and lower radiator outlet hoses for compatible GMC Yukon V8 engines and installs in place of part numbers 15834773 and 22884219. It is sold as a pair and includes molded fittings with O-ring seals intended to mate to the original connection points. Typical use is to replace cracked, leaking, or brittle coolant hoses during routine cooling-system repair or when refreshing heater core connections. The product benefits from pre-formed shapes that reduce trimming and make routing easier, and several reviews note leak-free fits where the molded fittings match the vehicle. Limitations: fitment varies by model year and trim so careful year/engine verification is required, and a few buyers reported one hose in the set did not match their application or had a plastic tee that may be less durable than metal. Expect to verify connector types and have replacement clamps or tees on hand for a trouble-free install.

Best for: A risk-averse mainstream buyer looking for a straightforward, factory-replacement style coolant hose solution for a GMC Yukon who prioritizes a close fit and predictable installation.

Less Ideal for: Owners who prefer heavy-duty aftermarket metal fittings or who need a universal hose adaptable across multiple vehicle models should consider other options.

Pros:
  • Pre-formed hoses with factory-style molded fittings for straightforward routing and installation.
  • Includes O-ring sealed fittings to reduce risk of coolant leaks when connections match.
  • Sold as a matched set covering heater inlet and lower radiator outlet for coordinated replacement.
  • Multiple user reports of good fit and leak-free performance on compatible GMC Yukon models.
Cons:
  • Fitment can be inconsistent across years and trims which may require modifications or returns.
  • Some molded components such as plastic tees may be less robust than metal alternatives.
  • Sold as a set so a single incorrect hose forces replacement or return of the entire assembly.

Verdict A practical, factory-style hose set for the listed GMC Yukon model years that works well when fitment is confirmed but may require attention to connector type or replacement of weaker molded tees.

6. Dtomi Engine Upper & Lower Radiator Coolant Hose Assembly

Dtomi Engine Upper & Lower Radiator Coolant Hose Assembly
Best Value for Money
A pair of replacement upper and lower radiator coolant hoses designed to fit select GM trucks and SUVs from the 2007–2014 era.
BrandDtomi
Replacement part numbers22827731, 22827735 and related numbers listed
Fitment years2007-2014 (selected GM trucks and SUVs)

This Dtomi hose assembly supplies both the upper and lower radiator coolant hoses for compatible GM V8 vehicles. It is sold as a two-piece kit intended to replace factory hoses with the listed part numbers and is installed in the cooling circuit to route coolant between radiator and engine. The hoses are molded to match factory routing, include a protective sleeve on the lower hose where required, and are described as heat and corrosion resistant for typical under-hood conditions. In practice the kit is useful for routine coolant system repairs or when replacing aging, cracked OEM hoses; buyers report good fitment to the specified Yukon/Sierra/Escalade/Tahoe/Suburban model years. Limitations are typical for aftermarket hoses: longevity can vary compared with factory parts and some customers reported occasional quality variation, so inspect clamps and mating surfaces during installation. Overall this kit gives a straightforward, budget-friendly way to renew the cooling hoses on compatible GM trucks and SUVs.

Best for: Practical optimizers who want a cost-effective, direct-fit replacement to refresh the cooling system without paying for dealer parts and who prefer a straightforward DIY or shop install.

Less Ideal for: Buyers seeking a long-term OEM-grade replacement under heavy-duty towing or severe-duty use should consider upgraded or factory-quality options instead.

Pros:
  • Includes both upper and lower radiator hoses for a complete cooling-circuit replacement
  • Molded shapes and connections match factory routing for direct fit on listed GM models
  • Lower hose has an added guard to protect against rubbing on adjacent lines
  • Made from materials rated for high temperature, pressure, and corrosion resistance
  • Consistent customer reports of accurate fitment to the specified vehicles
Cons:
  • Aftermarket quality can vary so service life may not match factory-quality hoses
  • Some units arrive with hoses folded in packaging which may require careful reshaping before install

Verdict A budget-friendly, direct-fit upper and lower hose kit that restores cooling-system routing on compatible GM SUVs and trucks but may show variable aftermarket longevity.

7. SecosAutoparts Upper & Lower Radiator Coolant Hose Kit for GMC Yukon (2007–2014)

SecosAutoparts Upper & Lower Radiator Coolant Hose Kit for GMC Yukon (2007–2014)
Best Overall
A direct-replacement upper and lower radiator hose pair designed to fit GMC Yukon models from 2007 through 2014 and restore coolant flow between engine and radiator.
FitmentGMC Yukon 2007–2014
TypeUpper & Lower Radiator Hose Kit
MaterialRubber
Manufacturer Part NumbersUpper: 22827731, 15274730; Lower: 22827735, 15037656
Package1 pair (upper and lower)

This kit supplies both the upper and lower radiator hoses engineered as direct replacements for the GMC Yukon (2007–2014). Made from molded rubber, the pair installs the same way as factory hoses and is typically used when original hoses show age cracks, swelling, or leaks. The listing notes multiple factory part numbers covered, and customers report the hoses fit tightly with minimal trimming on correctly matched model years. Practical benefits include receiving both hoses together so you can replace the whole coolant pathway at once and included clamps for a ready-to-install repair. Limitations to be aware of are occasional fitment variance by year or water pump orientation that may require light trimming or adjustment, and clamp quality that some users found basic compared with aftermarket heavy-duty clamps. For a balanced buyer wanting a straightforward, vehicle-specific replacement, this kit gets the job done without unnecessary complexity.

Best for: A balanced all-round buyer who wants a practical, vehicle-specific repair solution for a GMC Yukon (2007–2014) and values straightforward installation and complete replacement of both radiator hoses.

Less Ideal for: Drivers seeking heavy-duty or performance-grade hoses for extreme-duty use or those who prefer premium stainless clamps and reinforced silicone materials should consider specialty aftermarket options instead.

Pros:
  • Direct-replacement pair covering both upper and lower radiator hoses for complete coolant system service
  • Molded rubber construction mirrors factory routing for straightforward installation
  • Includes clamps so the kit is ready to install without sourcing extra hardware
  • Matches multiple OEM part numbers for common Yukon engine configurations
  • Many user reports of correct fitment on 2007–2014 Yukon models
Cons:
  • Occasional need to trim or adjust the upper hose for specific water pump orientations
  • Included clamps are basic and may be worth replacing with higher-quality clamps for long-term reliability

Verdict A practical, vehicle-specific hose pair that replaces both radiator connections for GMC Yukon owners who want a straightforward, factory-style repair.

Choosing the Right GMC Yukon Radiator Hose: Key Factors to Consider

Material and Heat Resistance

The hose material determines how well it withstands continuous engine heat, coolant chemistry, and exposure to oils. EPDM rubber is common for its balance of flexibility and heat tolerance, while silicone can offer greater temperature range but may be stiffer and require specific clamps.

Higher-grade compounds resist hardening, cracking, and collapse over time. Prioritizing materials rated for automotive coolant temperatures reduces the chance of premature failure and coolant hose leak development.

Fitment and Radiator Hose Size Accuracy

Accurate dimensions are essential for a tight seal at both radiator and engine connections. Check inner diameter and overall length against factory specifications to avoid tension or kinks when installed.

Correct radiator hose size fitment reduces strain on connection points and minimizes the need for workaround modifications. Direct-fit parts designed for GMC Yukon applications typically simplify installation and improve long-term reliability.

Ends and Connection Design

The shape and reinforcement at hose ends affect sealing and clamp performance. Molded flanges or ribbed ends help the hose seat properly on mating fittings and resist sliding under pressure.

Reinforced ends also distribute clamp force more evenly, reducing the risk of localized crushing or leaks. Consider hoses with engineered end designs if your cooling system uses specific inlet or outlet profiles.

Resistance to Coolant and Oil Exposure

Hoses are exposed not only to coolant but often to incidental oil and road contaminants. Materials that resist chemical degradation will maintain flexibility and sealing ability longer.

Look for hoses specified as compatible with standard coolant formulations and resistant to common automotive fluids. This lowers the chances of softening or swelling that can produce radiator hose symptoms such as bulging or seepage.

Clamping Compatibility

A reliable seal depends on the right clamp type and proper torque. Some hoses are designed to work best with worm-gear clamps, while others pair with Oetiker-style ear clamps or T-bolt clamps for high-pressure areas.

Ensure the hose accepts the clamp profile used on the GMC Yukon and that the clamping range matches the hose and fitting diameters. Proper clamping prevents slippage and reduces the risk of coolant hose leak under thermal cycling.

Ease of Installation and Replacement

Consider how easy it will be to perform a radiator hose replacement on the vehicle. Features like pre-formed bends that match factory routing, sufficient length for clamp placement, and durable construction that tolerates repeated handling make installation simpler.

Parts that minimize trimming or re-routing save time and reduce the chance of installation errors that can lead to leaks or premature wear.

FAQ

How long should a GMC Yukon radiator hose last?

Radiator hoses often last several years under normal driving, but lifespan depends on material, operating temperatures, and exposure to contaminants. Inspect hoses regularly for soft spots, cracks, bulges, or seepage and replace them when visible deterioration appears or during major cooling system service.

What are common radiator hose symptoms of failure?

Typical symptoms include visible cracks or bulges, a soft or spongy feel when squeezed, coolant smell, or low coolant levels without an obvious external leak. Overheating or steam from the engine bay can also indicate a compromised hose or related cooling system issue.

Can I replace the upper or lower radiator hose myself?

Many owners can replace an upper radiator hose or lower radiator hose with basic hand tools and proper precautions, such as draining part of the coolant and relieving system pressure. Working carefully to match hose routing and clamp placement is important. If routing is complex or access is limited, professional assistance is advisable.

What causes coolant hose leaks besides visible damage?

Leaks can stem from loose or corroded clamps, degraded sealing surfaces on fittings, or internal hose deterioration that allows weeping. Thermal cycling and exposure to oil or fuel vapors can accelerate material breakdown, and incorrect hose sizing can create undue stress at connections.

Do I need a specific clamp type for the GMC Yukon radiator hose?

Clamp choice depends on the hose end design and service conditions. Worm-gear clamps are common for general use, while T-bolt or ear clamps may be preferred in higher-pressure or high-temperature areas. Ensure the clamp range matches the hose and fitting diameters and that it provides even tension without crushing the hose.

How We Chose the Best GMC Yukon Radiator Hose

We prioritized hoses that deliver reliable fitment, durable materials, and straightforward installation for GMC Yukon owners. Key evaluation criteria included material composition and heat resistance, dimensional accuracy and radiator hose size fitment, resistance to coolant hose leak causes such as swelling or cracking, compatibility with standard radiator hose clamp types, and ease of installation for typical radiator hose replacement tasks. We also considered expected service life under normal driving conditions and how design choices reduce common radiator hose symptoms like softening, bulging, or sudden splits. We excluded hoses intended for racing or heavy-modified cooling systems, universal-fit products that require significant trimming, and items lacking clear fitment specifications. The resulting list focuses on parts that match OEM dimensions or offer direct-fit replacements with durable construction and reliable sealing performance.

Our full evaluation process is outlined in our review methodology.

Conclusion

When choosing a GMC Yukon radiator hose, prioritize correct fitment, durable material, and compatible clamp design to avoid leaks and overheating. Accurate dimensions and reinforced ends reduce installation stress and improve sealing reliability. Balance material performance against ease of installation and how the hose will be used. Regular inspection for common radiator hose symptoms and timely radiator hose replacement will keep the cooling system dependable and reduce the risk of unexpected failures.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.