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If your GMC Acadia is running hot, replacing the radiator can restore proper cooling and prevent engine damage. Choosing the right GMC Acadia radiator matters because fitment, cooling capacity, and construction directly affect how efficiently the engine stays within safe temperatures and how long the part lasts under everyday driving conditions. This guide shortlists seven top options chosen for their core attributes and practical suitability. We evaluated cooling performance, build quality, and ease of installation to help you decide which radiator replacement fits your needs. Read on for what to look for and the factors that guided our selections.
Looking for other parts? See all GMC Acadia parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | AUTOSAVER88 Radiator for 2007–2017 GMC Acadia 3.6L V6 |  |
| Most Popular A crowd favorite that many people choose with confidence | DWVO Radiator compatible with 2007-2017 GMC Acadia 3.6L V6 |  |
| Best Quality Built to a higher standard if you want something more solid | GM Genuine Parts 84079536 Radiator |  |
| Best Budget The cheapest option that still gets the job done reliably | KUIPERAUTO Aluminum Radiator for 2007–2017 GMC Acadia 3.6L V6 |  |
| Most Sold A high-volume bestseller chosen again and again | Zynrako 34" Engine Coolant Radiator with Oil Cooler Compatible with Chevy/GMC 5.3/6.0/6.2 |  |
| Best Value for Money The sweet spot between price and what you get | TYC 13007 Radiator Assembly for GMC Acadia (Center) |  |
| Best Overall The best all-around choice for most situations | Spectra Premium CU2370 Complete Radiator with TOC and EOC |  |
1. AUTOSAVER88 Radiator for 2007–2017 GMC Acadia 3.6L V6
| Compatible Engines | 3.6L V6 |
|---|---|
| Vehicle Fitment | 2009–2017 Chevrolet Traverse, 2007–2017 GMC Acadia, 2008–2017 Buick Enclave, 2007–2010 Saturn Outlook (3.6L V6) |
| Core Material | Aluminum core |
| Exterior | Machined |
This AUTOSAVER88 radiator is a complete direct-fit replacement for 3.6L V6 GMC Acadia models from the specified years and installs like a factory-style unit. It is built with a high-density, multi-louvered aluminum core and machined finish to improve heat dissipation, and the plastic tanks are pressure-tested to reduce the chance of leaks. Typical use is as a one-for-one OEM replacement when an original radiator fails or begins leaking; the package includes the radiator and a user manual, but not a radiator cap. Buyers can expect good cooling efficiency in everyday driving and highway conditions and generally straightforward installation for a professional or experienced DIYer. Some reviewers report excellent fit and longevity while a few note fitment issues around sensor holes, so double-check sensor ports and mounting alignment during installation. Professional installation is recommended to ensure correct sealing and to avoid issues with sensors or coolant level detection.
Best for: Reliability-focused buyers who prioritize restoring factory-level cooling performance and want a straightforward replacement to keep their GMC Acadia running without overheating.
Less Ideal for: Buyers looking for a performance or high-capacity aftermarket upgrade or those who need a complete accessory kit including cap and additional fittings should consider other options.
- Direct-fit design tailored for compatible 3.6L V6 Acadia models for simpler installation
- High-density multi-louvered aluminum core for improved cooling efficiency
- Leak-tested unit with aluminum core and reinforced plastic tanks to enhance durability in varied climates
- Radiator cap is not included so a separate purchase or reuse of the original cap is required
- Some reports of sensor hole size or fitment inconsistency that may affect coolant-level sensor seating
Verdict A reliable, factory-style direct-fit radiator for 3.6L V6 Acadia owners who want OEM-like cooling performance, provided you confirm sensor and cap needs before installation.
2. DWVO Radiator compatible with 2007-2017 GMC Acadia 3.6L V6
| Compatible Engine | 3.6L V6 |
|---|---|
| Fitment Years | 2007-2017 |
| Material | Aluminum core with PA66 GF30 tanks |
| Manufacturer Part Number | MADWVd6SxS |
| OEM Part Numbers Covered | 15226650, 15226678, 22893857, 23434160 |
This DWVO radiator is a complete, direct-fit replacement for the 3.6L V6 GMC Acadia (2007–2017) and is intended to be a straightforward swap for a failed factory unit. It installs using the vehicle's existing mounting points and hardware and includes a high-density aluminum core with multi-louvered fins to improve heat dissipation. The unit uses TIG-welded inlet and outlet tanks with brass transmission oil cooler fittings and comes packaged with foam corner protection to prevent damage in transit. In practice the radiator is most useful for owners wanting a quick, budget-friendly repair that returns the cooling system to normal operating temperature. Reports from users show generally good fit and cooling performance, though quality control can vary and some buyers experienced leaks at the tank or cooler line connections. The radiator does not include a cap or sensors, and professional installation is recommended if you are not comfortable reusing OEM fittings and bleeding the system. Expect a low-cost fix that usually performs well but inspect seals and cooler line fittings during installation.
Best for: Convenience-driven buyers who want an affordable, ready-made replacement to get a GMC Acadia back on the road quickly without sourcing multiple parts or custom work.
Less Ideal for: Drivers seeking a long-term premium upgrade or a fully guaranteed heavy-duty unit for severe towing and extreme climates should consider higher-end replacements or professional-grade radiators instead.
- Direct-fit design for 2007–2017 GMC Acadia 3.6L V6 for straightforward replacement
- High-density aluminum core with multi-louvered fins for improved cooling efficiency
- TIG-welded construction and brass transmission cooler fittings aimed at durability
- Packaged with foam protection to reduce shipping damage
- Radiator cap and sensors are not included so additional parts may be needed at install
- Some reported quality-control issues such as tank or cooler-line leaks on first use
- Plastic tank thickness appears lighter than some factory units which may affect long-term durability
Verdict A cost-effective, direct-fit radiator for the 2007–2017 GMC Acadia that restores cooling quickly but inspect fittings and seals during installation due to variable quality control.
3. GM Genuine Parts 84079536 Radiator
| Cooler Heatsink Material | Aluminum |
|---|---|
| Cooler Heatsink Compatibility | Compatible with certain GM vehicles a 3.6L V6 gas engine from 2007 to 2017 |
| Mounting Type | Chassis Mount |
| Manufacturer | ACDelco |
This GM Genuine Parts radiator is a direct-fit replacement built to GM factory specifications for compatible GMC Acadia vehicles with the 3.6L V6. It uses an aluminum core designed for good heat transfer and corrosion resistance, and mounts to the chassis like the original unit. In everyday use it restores the vehicle’s cooling capacity and accepts factory fans and hoses, so installation is straightforward for a professional or experienced DIYer who follows factory procedures. Notable features include a thicker core option for tow-package applications and GM-backed engineering that prioritizes fit, form, and function. Buyers get the practical benefit of predictable fitment and cooling performance comparable to the original part, which helps maintain engine temps under load or in hot climates. Limitations are standard for a factory-style radiator: it does not introduce performance upgrades beyond improved cooling potential tied to core thickness, and damaged units have appeared in shipping reports so careful inspection on receipt is advised.
Best for: Performance-oriented Acadia owners who prioritize dependable, factory-spec cooling and want a direct-fit replacement that preserves factory behavior under towing or heavy-load conditions.
Less Ideal for: Drivers seeking a dedicated high-performance aftermarket radiator with redesigned flow, or owners of Acadia models with engines other than the 3.6L V6 should consider alternatives.
- Factory-quality fit and compatibility for GMC Acadia 3.6L V6 models (2007–2017).
- Aluminum core offers good heat transfer and corrosion resistance for long-term cooling performance.
- Direct chassis-mount design accepts factory fans and hoses for straightforward installation.
- Thicker core available on tow-package variants improves cooling under load.
- Not a performance aftermarket radiator so cooling gains are limited to core thickness rather than redesigned flow.
- Some customers have reported receiving damaged units, so inspection at delivery is necessary.
- Limited to compatibility with specific 3.6L V6 Acadia model years and will not fit other engines or vehicles.
Verdict A factory-quality, direct-fit radiator for 3.6L V6 GMC Acadia owners who want reliable, OEM-level cooling rather than a performance aftermarket upgrade.
4. KUIPERAUTO Aluminum Radiator for 2007–2017 GMC Acadia 3.6L V6
| Compatible Engine | 3.6L V6 |
|---|---|
| Fitment Years | 2007-2016 Acadia; 2017 Acadia Limited |
| Core Design | High-density multi-layer corrugated fins, 1.6mm pitch |
| Material | 3003 aluminum |
This KUIPERAUTO aluminum radiator is a direct-fit replacement for GMC Acadia models with the 3.6L V6 and is intended to restore or improve cooling without a big expense. It uses a high-density, multi-layer corrugated fin design and a 1.6mm fine-pitch core to increase surface area for faster heat dissipation. The unit is made from 3003 aluminum and is pressure leak tested at the factory, so installation is straightforward for a technician familiar with Acadia cooling systems. Expect stable engine temperatures during normal and moderately demanding driving, but some owners report early failures at higher mileages which suggests variable long-term durability. It does not include a transmission oil cooler, so it matches Acadia models that use a separate cooler. Fitment covers 2007–2016 GMC Acadia and 2017 Acadia Limited with the 3.6L V6, making it suitable as a budget replacement when the factory radiator has failed. If you need a long-term heavy-duty upgrade for towing or frequent high-load use, a heavier-duty aftermarket or OEM-quality unit may be a better choice.
Best for: Practical, budget-conscious Acadia owners who prioritize a low-cost, straightforward radiator replacement to get the vehicle back on the road without paying for a premium unit.
Less Ideal for: Drivers who regularly tow heavy loads, run frequent high-load driving, or want a long-term heavy-duty cooling upgrade should consider more robust aftermarket or factory-quality radiators instead.
- Direct-fit compatibility with 3.6L V6 GMC Acadia model years listed, which simplifies installation
- High-density, fine-pitch aluminum core designed for improved heat transfer over older or damaged radiators
- Constructed from corrosion-resistant 3003 aluminum and factory pressure tested for leaks
- Affordable option compared with OEM replacement radiators
- Some users report premature leaks or failures, indicating inconsistent long-term reliability
- Does not include an integrated transmission oil cooler, so additional plumbing may be required for models that need one
Verdict A cost-effective direct-fit radiator for 3.6L GMC Acadia models that restores cooling performance but may not match OEM longevity for heavy-duty use.
5. Zynrako 34" Engine Coolant Radiator with Oil Cooler Compatible with Chevy/GMC 5.3/6.0/6.2
| Brand | Zynrako |
|---|---|
| Core length | 34 Inch |
| Manufacturer Part Number | ALQ-11645-0742-1 |
| OEM Part Number | 10387446, 15124631, 15124632, 15143107, GM3010274 |
This Zynrako 34" radiator is a direct-replacement style assembly intended to restore cooling performance on compatible GM vehicles. It installs in place of the factory unit and includes the necessary ports and fittings to accommodate oil cooler lines when required. The core uses folded fin edges and a deep extrusion header to strengthen tube-to-header joints and reduce leak risk under thermal cycling. Thermal expansion cuts and reinforced B-type tubes are intended to improve longevity and pressure tolerance compared with basic aftermarket cores. In practice this radiator suits DIY or shop installation and reviewers report straightforward fit and included hardware for common model years. Limitations to consider are that fitment is model-year specific so confirm compatibility before buying and long-term durability beyond the first months is still unproven compared with premium OE-grade radiators. Support is available through the seller and the unit carries a one-year warranty.
Best for: Risk-averse mainstream buyers who prioritize a straightforward factory-style replacement that reinstates cooling function with minimal fuss and avoids experimental or unproven designs.
Less Ideal for: Buyers seeking a lifetime warranty, performance-upgraded cores for heavy-duty towing, or those who need confirmed fitment for models outside the listed GMC/Chevy applications should look elsewhere.
- Direct-replacement design with ports for oil cooler lines for easier installation on compatible GM vehicles
- Aluminum core with reinforced tube-to-header joints aimed at reducing leaks from vibration and thermal stress
- Thermal expansion cuts and folded fin edges designed to improve heat dissipation and core longevity
- Includes installation hardware and fittings to simplify DIY swaps
- Compatibility is limited to specific GM model years and configurations so verification is required before purchase
- One-year warranty is modest compared with longer coverage offered by some manufacturers
Verdict A budget-friendly, factory-style 34" replacement radiator that restores cooling with oil cooler support but requires careful fitment verification and carries only a one-year warranty.
6. TYC 13007 Radiator Assembly for GMC Acadia (Center)
| Position | Center |
|---|---|
| Model | TYC 13007 Radiator Assembly |
| Manufacturer Part Number | 13007 |
| OEM Part Number | 20957467 |
This TYC 13007 radiator is a direct replacement intended for the center position in GMC Acadia models from 2007 through 2017. It reproduces the factory tube and fin layout and uses precision folded and louvered aluminum fins with aluminum tubes to deliver cooling comparable to the factory unit. Where applicable the radiator includes molded high-density polymer tanks for transmission cooler models and has been leak-tested at the factory. In practice it installs as a drop-in unit for Acadia owners, and several mechanics report OEM-like fit and mounting points that simplify the multi-hour job. Advantages include reinforced details such as aluminum inlet rings and double header plates to reduce leak risk. Limitations to expect are occasional differences in auxiliary hole placements and trim fitment that may require minor drilling or bracket improvisation on some model years, and longevity will depend on driving conditions and proper installation.
Best for: Practical optimizers who want a budget-conscious, factory-style replacement for a GMC Acadia that performs like the original without overspending on brand-name parts.
Less Ideal for: Owners seeking perfect cosmetic match for every trim component or those unwilling to make small fitment adjustments should consider a dealer or exact-match factory replacement.
- Direct-fit design that matches factory tube and fin placement for straightforward installation on GMC Acadia
- Aluminum tubes and folded louvers for effective heat transfer similar to the factory unit
- Leak-tested at the factory to help ensure consistent quality out of the box
- Reinforced features like aluminum inlet rings and double header plates to reduce risk of leaks and improve durability
- Some units have had differences in hole locations or rim details requiring minor drilling or mounting work to fit accessories or fan shrouds
Verdict A cost-effective, factory-style radiator for GMC Acadia that delivers solid cooling performance but may need minor fitment tweaks on some vehicles.
7. Spectra Premium CU2370 Complete Radiator with TOC and EOC
| Item model number | CU2370 |
|---|---|
| Includes | TOC and EOC fittings |
| Cooling core | High-density multi-louvered fins |
| Fit | Direct replacement, no modifications required |
The Spectra Premium CU2370 is a complete drop-in radiator designed to replace the factory unit without modification. It uses a high-density multi-louvered fin core and includes transmission oil cooler (TOC) and engine oil cooler (EOC) ports and fittings so you get the connectors needed for vehicles that use those lines. Typical use is a full radiator swap to restore cooling capacity after a leak, clog, or crash damage; the unit ships with accessory fittings to simplify installation and mounting. Owners report straightforward installation and proper fitment on compatible GM platforms, and the dense fin design should help keep operating temperatures under control during towing or heavy use. Some buyers note occasional issues with early leaks or tight oil-cooler line seating, so careful installation and inspection of the supplied fittings is advisable. This radiator aims to give factory-quality performance at an affordable aftermarket option, but longevity can vary with installation and operating conditions.
Best for: Balanced buyers who want a reliable, factory-style replacement radiator for routine repairs or towing duty on a compatible GMC Acadia and value straightforward installation and solid cooling performance.
Less Ideal for: Drivers seeking a premium performance or heavy-duty aftermarket upgrade beyond factory cooling capacity should consider specialist performance radiators instead.
- Direct drop-in design for factory-style fit and mounting
- Includes TOC and EOC ports and fittings for vehicles that use oil cooler lines
- High-density multi-louvered fins for improved heat transfer
- Ships as a complete radiator with accessory pack to simplify installation
- Some reported early failures or leaks in a minority of units
- Oil cooler line connectors can be difficult to seat fully during installation
Verdict A practical, factory-style replacement radiator that balances fit, cooling efficiency, and ease of installation for the typical GMC Acadia owner.
Choosing the Right GMC Acadia Radiator: Key Factors to Consider
Fitment And Mounting
Exact fitment matters because a radiator that matches the GMC Acadia's mounting points, hose locations, and transmission cooler connections reduces installation time and risk of leaks. Poor fitment can lead to stressed hoses, misaligned mounts, or the need for custom brackets.
Confirming mounting dimensions and inlet/outlet positions helps ensure the radiator integrates with existing cooling lines and fan shroud geometry. This factor affects both initial installation complexity and long-term reliability, since correct alignment reduces vibration and wear.
Cooling Capacity And Core Design
Cooling capacity determines how effectively the radiator removes heat from engine coolant under various loads. Core design, including tube count, fin density, and whether the core is single- or multi-pass, influences heat transfer efficiency and pressure drop across the radiator.
For the GMC Acadia, balance cooling capacity with airflow characteristics of the vehicle. A higher-capacity core helps in heavy traffic or towing, while an overly dense core can increase clogging risk in dusty conditions.
Material And Corrosion Resistance
Radiator materials, typically aluminum vs plastic-aluminum combinations, affect weight, heat dissipation, and longevity. Corrosion-resistant materials and quality brazing or welding reduce the chance of leaks and premature failure, particularly in regions with road salt or hard water.
Surface treatments and tank materials influence how the unit handles thermal cycling and chemical exposure from coolant. Choosing a radiator with solid corrosion protection helps extend service life and reduces the need for early replacement.
Transmission Cooler Integration
Many GMC Acadia models use a radiator-mounted transmission cooler. If your vehicle has this feature, confirm the replacement radiator includes the appropriate cooler passages and fittings. Proper integration prevents transmission overheating and ensures correct fluid routing.
Missing or incompatible cooler ports may require external transmission coolers or additional plumbing, adding complexity and potential leak points. This factor directly affects compatibility and overall cooling system performance.
Ease Of Installation And Serviceability
An easy-to-install radiator reduces labor time and the risk of installation errors. Features like pre-attached mounting brackets, clear hose and fitting locations, and included seals or gaskets simplify the job. Consider whether the radiator requires removal of major components or allows one-person installation.
Serviceability also includes access for coolant flushing and future repairs. Radiators that permit standard coolant replacement procedures and have replaceable fittings make maintenance more straightforward.
Warranty And Manufacturer Support
A solid warranty signals manufacturer confidence and provides protection against early failures. Look for clear warranty terms covering leaks, material defects, and premature corrosion. Good support often includes available replacement parts and documentation for installation.
Warranty claim processes and responsiveness can save time and expense if problems arise. Consider how warranty length and coverage align with expected vehicle usage and longevity goals.
FAQ
How do I know if my GMC Acadia radiator is failing?
Common signs include persistent overheating, visible coolant leaks under the vehicle, low coolant levels without visible external leaks, or steam from the engine bay. You may also notice the heater not working properly if coolant circulation is compromised. If you see any of these symptoms, a diagnostic inspection can confirm whether the radiator or another cooling component is at fault.
Can I replace the radiator myself on a GMC Acadia?
Many people can perform a radiator replacement with basic mechanical skills and standard tools, especially if the replacement matches factory fitment. Tasks include draining coolant, disconnecting hoses and electrical connections, and reattaching the fan shroud and mounts. If you are unsure about transmission cooler lines or fan assemblies, professional help can avoid mistakes that cause leaks or cooling issues.
Does radiator material affect performance and longevity?
Yes. Aluminum cores typically offer good heat transfer and lighter weight, while the choice of tank material and brazing quality affects durability. Corrosion resistance and manufacturing quality influence how long the radiator will last under thermal cycling and exposure to road conditions. Consider materials alongside warranty and construction details when choosing a replacement.
Should I flush the cooling system when installing a new radiator?
Flushing the cooling system is usually recommended to remove sediment and old coolant that could contaminate the new radiator. A coolant flush helps ensure optimal heat transfer and prevents clogs. After installation, refill with the proper coolant type and bleed air from the system to restore correct circulation.
How do transmission cooler lines affect radiator selection?
If your GMC Acadia uses a radiator-mounted transmission cooler, the replacement must include compatible cooler ports and fittings. Incompatible lines can lead to poor cooling or leaks, so verify the radiator supports the transmission cooler configuration present on your vehicle. If unsure, consult service documentation or a technician.
What maintenance helps prevent radiator leaks and failures?
Regular coolant changes, periodic inspections for corrosion or damage, and checking hose and clamp condition reduce the risk of leaks. Address overheating episodes promptly, and keep the cooling system free of debris that can block airflow. Routine attention often extends radiator life and helps avoid unexpected failures.
How We Chose the Best GMC Acadia Radiator
Our selection focused on radiators that offer reliable thermoregulation and robust construction suitable for the GMC Acadia. We prioritized cooling capacity that matches the Acadia's engine output, material quality such as aluminum cores and reinforced tanks, and precise fitment to minimize installation hassles. Thermal efficiency under highway and city driving, corrosion resistance for long-term durability, and compatibility with standard coolant types were also key factors. We considered ease of installation, including mounting points and hose alignments, and the availability of replacement parts like seals and fittings. We excluded items that lacked clear fitment data for the GMC Acadia or had insufficient manufacturing details. We also filtered out radiators with known warranty limitations or unclear material specifications. The resulting shortlist reflects products that meet performance, durability, and fitment expectations for everyday use and moderate towing or load demands.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right GMC Acadia radiator means balancing fitment, cooling capacity, and durability. Prioritize a radiator that matches your vehicle's mounting and transmission cooler configuration, offers adequate heat rejection for your driving demands, and uses corrosion-resistant materials backed by a clear warranty. Be realistic about installation needs and maintenance: a properly fitted, serviceable radiator and routine coolant care are the best defenses against overheating and premature failure. Use the factors above to weigh tradeoffs and select the option that fits your expected use and longevity goals.
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