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If you own a GMC Acadia, choosing the right oil cooler can reduce operating temperatures and extend the life of engine and transmission components. You want a unit that fits your vehicle, moves heat effectively, and withstands real-world driving conditions, especially under load. This guide highlights the top shortlisted oil coolers for the GMC Acadia, selected for fitment, thermal performance, and build quality. Below we explain the criteria we used and what to look for when deciding which option suits your needs.
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 | Hayden Automotive 698 Transmission Oil Cooler |  |
| Most Popular A crowd favorite that many people choose with confidence | EVIL ENERGY 10-Row Stacked-Plate Oil Cooler (Black) |  |
| Best Quality Built to a higher standard if you want something more solid | UIU Engine Cooling Radiator Assembly with Transmission Oil Cooler |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Transmission Oil Cooler Line Hose Assembly |  |
| Most Sold A high-volume bestseller chosen again and again | YITHSWAY Aluminum Engine Oil Cooler & Oil Filter Housing Adapter (3.6L) |  |
| Best Value for Money The sweet spot between price and what you get | GAOBEN Aluminum Engine Oil Filter Housing with Oil Cooler (926-876 / 926-959) |  |
| Best Overall The best all-around choice for most situations | MNJWS Upgraded Aluminum Oil Filter Housing and Cooler Kit |  |
1. Hayden Automotive 698 Transmission Oil Cooler
| Model | Trans Oil Cooler |
|---|---|
| Exterior | Machined |
| Item model number | 698 |
| Item Weight | 2.57 pounds |
The Hayden 698 is a compact transmission oil cooler that adds dedicated fluid cooling and a built-in thermostat to help the transmission reach and maintain optimal operating temperature. It is typically installed inline with the transmission fluid lines or in parallel with the factory radiator cooler to lower peak temps while towing or hauling. Notable features include a machined exterior for durability, 3/8-inch barb fittings for simple hose connections, and an internal bypass thermostat so fluid warms quickly in cold conditions and is routed through the core when hot. In practice this cooler reduces high transmission temperatures during sustained loads and is small enough to fit in tight front-end locations on the GMC Acadia. Limitations are that some buyers report missing mounting hardware and the unit may require creative mounting or bracket work for specific Acadia model years. Expect straightforward hose clamps or crimp-style clamps for installation rather than specialized fittings.
Best for: A reliability-focused buyer who wants a durable, thermostat-equipped aftermarket cooler to reduce transmission temperatures during towing and heavy use on a GMC Acadia.
Less Ideal for: Buyers who prefer a bolt-on, vehicle-specific OEM-style cooler with included brackets and fasteners should consider a model designed specifically for their Acadia year and trim.
- Built-in thermostat helps transmission warm quickly and avoids overcooling in cold weather
- Machined exterior offers robust, corrosion-resistant construction
- Small footprint fits tight installation spaces common on the Acadia
- 3/8-inch barb fittings allow simple hose connection with standard transmission hose
- Does not include mounting hardware in all packages so a custom bracket may be needed
- Barb fittings mean clamps are required rather than threaded quick-disconnects
Verdict A compact, well-built cooler with a thermostat that improves transmission temperature control for towing on the GMC Acadia, but may need custom mounting.
2. EVIL ENERGY 10-Row Stacked-Plate Oil Cooler (Black)
| Rows | 10 |
|---|---|
| Material | Aluminum alloy |
| Oil capacity | 0.24 L |
| Test pressure | 116 PSI |
| Burst pressure | 232 PSI |
This EVIL ENERGY 10-row stacked-plate oil cooler is a compact transmission and engine oil cooling solution intended to be mounted where airflow is available. It uses stacked plates and aluminum construction to increase heat transfer relative to single-pass tube-and-fin designs, and the seller notes AN-style fittings for easier hose hookup when converting from hard lines. Typical use is for improved temperature control during towing, repeated highway grades, or performance upgrades on vehicles like the GMC Acadia where additional cooling prevents overheating and preserves fluid life. Benefits include a small footprint that fits tight locations, test and burst pressure ratings supplied by the manufacturer, and included installation instructions and mounting holes for mockup. Limitations are its modest size and capacity compared with larger coolers, meaning it may not cut temperatures as dramatically on heavy-duty towing or high-power builds, and some buyers report fitting or fitting-thread issues that require attention during installation. Proper bracket design and correct adapter fittings are important to avoid leaks or mechanical stress.
Best for: A convenience-driven buyer who wants a compact, easy-to-plumb oil cooler to reduce transmission or engine oil temperatures on a GMC Acadia without extensive fabrication.
Less Ideal for: Drivers who regularly tow heavy loads, run high-horsepower upgrades, or need maximum cooling capacity should consider larger or multi-pass coolers designed for heavy-duty duty cycles.
- Stacked-plate design for higher cooling efficiency in a compact package
- Aluminum construction offers good thermal conductivity and corrosion resistance
- AN-style fittings simplify connection to aftermarket braided lines
- Compact footprint fits tight engine bays where space is limited
- Includes mounting holes and installation instructions for easier mockup and fitment
- 10-row size provides limited cooling capacity for heavy towing or high-output engines
- Some users reported fitting breakage or thread issues requiring careful installation or adapters
Verdict Small and convenient for packaging-limited installs on a GMC Acadia, but the 10-row cooler may be underpowered for heavy towing or high-output applications.
3. UIU Engine Cooling Radiator Assembly with Transmission Oil Cooler
| Fitment | GMC Acadia 3.6L (select years) |
|---|---|
| Core material | Aluminum |
| Transmission cooler | Built-in brass cooler |
| Tanks | PA66 GF30 inlet/outlet |
This UIU radiator assembly replaces the factory cooling unit and includes a built-in transmission oil cooler for the 3.6L GMC Acadia. It is used as a one-to-one replacement when the original radiator fails or leaks and during cooling-system overhauls. Notable features are a high-density multi-louvered fin core for improved heat dissipation, TIG-welded aluminum core construction, PA66 GF30 inlet and outlet tanks, and a brass transmission cooler. In practice that means stronger joints, good corrosion resistance, and efficient coolant-to-air heat transfer under highway and towing loads. The unit is pressure-tested to reduce leak risk and arrives as a complete assembly to cut installation time compared with sourcing separate components. Limitations include potential fitment differences on vehicles with dealer-installed options or nonstandard brackets and the need for professional installation to avoid alignment or hose-fit issues. Buyers should also verify compatibility with their Acadia year and engine before ordering.
Best for: Performance-oriented Acadia owners who prioritize durable, factory-quality cooling under heavy use such as towing or spirited driving and want a robust replacement that supports transmission cooling.
Less Ideal for: If you prefer a lightweight aftermarket performance-only cooler or plan to heavily modify the cooling path, this complete OEM-style replacement may not match specialist high-flow setups or custom installations.
- Direct-fit replacement engineered for 3.6L Acadia applications to simplify swap-in
- Integrated brass transmission oil cooler eliminates separate cooler installation
- High-density multi-louvered fins and aluminum core for improved cooling efficiency
- TIG-welded construction and pressure testing reduce leak and joint failures
- May require trimming or bracket adjustments on Acadia units with aftermarket accessories or nonstandard mounts
- Professional installation recommended to ensure proper hose routing and torqueing of fittings
Verdict A rugged, factory-style radiator with an integrated transmission cooler built for performance-minded GMC Acadia owners who need reliable cooling under load.
4. A-Premium Transmission Oil Cooler Line Hose Assembly
| Compatible Models | GMC Acadia 2007-2019, Acadia Limited 2017 |
|---|---|
| Type | Transmission Oil Cooler Hose |
| Material | Metal; Rubber |
| Reference Numbers | 624-712, 624712, 5801399, 25790140, 25880046 |
This A-Premium transmission oil cooler line replaces the inlet (upper) hose on compatible GMC Acadia models and similar GM SUVs. It is a direct replacement line made from metal and rubber with corrosion-resistant construction intended to carry transmission fluid between the transmission and radiator cooler. Installation is typical of a factory-style hose swap: disconnect the old line at the fittings, position the new assembly along the factory routing, and secure the connections with the original fasteners or clamps. The main benefits are straightforward fitment for the specified Acadia model years and a corrosion-resistant build that helps prevent leaks compared with aged lines. Limitations are that fitment must be confirmed for the exact model year and powertrain because some listings and reviews note occasional mismatch, and the part is an aftermarket unit rather than a factory-branded component. Expect competent function at a lower cost than dealer parts but verify compatibility before installation to avoid returns or rework.
Best for: Budget-conscious owners seeking an affordable replacement transmission oil cooler line for a GMC Acadia who prioritize value and practical, do-it-yourself repairs.
Less Ideal for: Drivers who want guaranteed factory-branded parts or exact visual match to dealer components should consider purchasing directly from the dealer or a factory-quality supplier.
- Direct-replacement design for compatible GMC Acadia model years so installation follows factory routing
- Metal and rubber construction with corrosion-resistant materials to reduce leak risk
- Reference numbers provided to cross-check fitment with dealer part numbers
- Aftermarket part so appearance and clip locations can differ from factory-original in some cases
- Fitment inconsistencies reported by some buyers, so compatibility is not guaranteed without verification
Verdict A cost-effective aftermarket replacement for the Acadia's transmission cooler inlet line that works well when fitment is verified in advance.
5. YITHSWAY Aluminum Engine Oil Cooler & Oil Filter Housing Adapter (3.6L)
| Material | Aluminum |
|---|---|
| Thread Size | M16 x 1.5 |
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
This aluminum oil cooler and oil filter housing assembly replaces the common plastic housings on 3.6L Pentastar engines and is sold as a complete kit with the cooler, filter, pressure and temperature sensors, seals, gaskets, and mounting bolts. It is typically used to stop recurring oil leaks and oil-cooler failures by swapping the factory plastic housing for a machined aluminum unit that resists heat and warping. The included sensors and gaskets simplify installation and reduce parts sourcing. Practical benefits include improved durability over plastic housings, lower risk of coolant or oil leaks, and a one-stop kit for a stall-out repair. Limitations are that the part is an aftermarket replacement rather than a factory part and fitment must match the specific 3.6L application; installation requires proper seal lubrication, correct torque, and cooling system bleeding to avoid issues. Buyers should confirm exact vehicle compatibility before ordering and expect a DIY or shop install similar in complexity to the original housing swap.
Best for: Practical optimizers who prioritize a durable, cost-effective upgrade over repeated plastic-housing repairs and want a single kit that supplies sensors and seals for a direct replacement.
Less Ideal for: Those who prefer strictly factory-sourced parts or who need guaranteed dealer-level fitment verification should consider OEM options or dealer service instead.
- Full kit includes cooler, oil filter, pressure and temperature sensors, gaskets, O-rings, and mounting bolts for a single installation
- Machined aluminum construction improves heat resistance and reduces the cracking common to plastic housings
- Pre-installed components and supplied hardware simplify installation and reduce trips to parts stores
- Aftermarket unit rather than factory replacement so buyers should verify exact fitment before installing
- Requires careful sealing, torque sequence, and cooling-system bleeding during installation to avoid leaks or fault codes
Verdict A comprehensive, budget-friendly aluminum upgrade kit that reduces repeat leaks on 3.6L Pentastar engines but requires confirming fitment and correct installation procedures.
6. GAOBEN Aluminum Engine Oil Filter Housing with Oil Cooler (926-876 / 926-959)
| Material | Aluminum |
|---|---|
| Thread Size | M16 x 1.5 |
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
This GAOBEN oil filter housing replaces the common plastic factory unit with a machined aluminum assembly that combines the oil filter housing and oil cooler. It is intended for direct replacement on compatible 3.6L vehicles and is typically used when the original housing is cracked or leaking. The aluminum body resists warping and reduces the risk of recurring oil leaks compared with the plastic OEM part. The listing includes thread size and comes with the seals and sensors in most kits so you can swap the assembly without sourcing extra components. Users report solid fitment and long-term dry operation after installation, though some have needed to swap or modify sensor plugs to match their vehicle harness. Installation is involved and requires draining oil and careful gasket seating, so expect a few hours in a home garage or a professional install. If you want a cost-conscious upgrade from the factory plastic housing that aims to stop repeat leaks, this part delivers strong value, but double-check sensor compatibility before you install to avoid electrical connector issues.
Best for: A practical optimizer looking to fix chronic oil cooler leaks on a 3.6L GMC Acadia without paying dealer prices and who prefers a durable, long-term repair over a short-term patch.
Less Ideal for: Buyers who want a drop-in electrical match without any chance of sensor changes or those unwilling to pay for a professional install should consider other options.
- Aluminum machined body reduces risk of cracking and oil leaks compared with plastic housings
- Includes seals and most sensors so you receive a ready-to-install assembly
- Vehicle-specific fit design for direct swap on compatible 3.6L applications
- Thread size (M16 x 1.5) and manufacturer part numbers are listed for easier matching
- Some users reported sensor plug or connector shape differences requiring reuse of original sensors or minor modification
- Installation is labor-intensive and requires oil drain and careful gasket seating
- Fitment listings cover many models so confirm compatibility with your Acadia before ordering
Verdict A budget-friendly, all-metal replacement that stops leaks common to plastic housings but verify sensor compatibility and plan for a proper install.
7. MNJWS Upgraded Aluminum Oil Filter Housing and Cooler Kit
| Brand | MNJWS |
|---|---|
| Material | Aluminum |
| Thread Size | M16 x 1.5 |
| Automotive Fit Type | Vehicle Specific Fit |
This MNJWS kit replaces the factory plastic oil filter housing with a reinforced aluminum assembly that combines the oil filter housing and cooler in one unit. It is intended for vehicles that use the 3.6L Pentastar layout and is typically used when a leaking or warped plastic housing causes oil loss or contamination. The aluminum design improves heat resistance and corrosion resistance compared with plastic housings and the kit arrives assembled with seals, mounting bolts, and a new oil filter to simplify installation. Customers report straightforward bolt-on fit and fewer leaks after installation, though some have found the included sensors or tiny fittings are not compatible with every vehicle and may need the original sensors swapped over. A few buyers flagged an included cheap oil filter or sensor that caused issues, so plan to use a quality replacement filter and verify sensor fit before final assembly. This unit is a lower-cost alternative to dealer parts and is practical for DIY installation or trusted-shop replacement when compatibility checks are made.
Best for: Balanced buyers who prioritize a durable, longer-lasting replacement over factory plastic and want a mostly complete kit they can install themselves or hand to a trusted mechanic.
Less Ideal for: Buyers who need guaranteed plug-and-play sensor compatibility from a dealer part or those unwilling to swap sensors or buy a replacement oil filter if the included pieces do not match their vehicle.
- Reinforced aluminum construction resists heat and warping versus factory plastic housings.
- Ships as a mostly complete kit with gaskets, bolts, and an oil filter for easier install.
- Direct-fit design for 3.6L Pentastar applications reported to stop oil leaks.
- Includes thread size and hardware to match factory mounting points for straightforward replacement.
- Some supplied sensors or the included oil filter can be incompatible or low quality and may require reuse of original parts.
- Not guaranteed to match every vehicle wiring or sensor variant so additional parts or adaptation can be necessary.
Verdict A cost-effective, durable aluminum replacement that fixes leaking plastic housings for 3.6L Pentastar engines but verify sensor and filter compatibility before installation.
Choosing the Right GMC Acadia Oil Cooler: Key Factors to Consider
Fitment and Mounting
Correct fitment is the first priority because an oil cooler must integrate with the GMC Acadia's existing mounting points and fluid routing to avoid extra fabrication. Measure available space and confirm bracket locations to ensure the cooler will clear other components and allow access for lines and fasteners.
Consider whether the cooler uses OEM-style fittings or adapter plates. Cooler assemblies that align with factory hoses and brackets reduce installation time and lower the chance of leaks. If custom brackets are required, factor in the additional work and potential for vibration-related stress on fittings.
Core Type and Heat Dissipation
The core design drives how effectively the unit moves heat away from the oil. Plate-and-fin cores typically offer a good balance of surface area and airflow, while multi-pass cores can increase residence time for better heat transfer. Look for core dimensions and fin density data to estimate cooling capacity relative to the Acadia's engine and expected loads.
Higher surface area and efficient airflow path reduce operating temperatures during towing or sustained high-load driving. However, a denser core may trap debris more easily, so consider access for cleaning when assessing core type.
Material and Corrosion Resistance
Materials affect longevity and performance, especially in road salt or humid climates. Aluminum cores with properly treated end tanks are common for good thermal conductivity, while stainless fittings can resist galvanic corrosion where dissimilar metals connect.
Check for protective coatings, anodizing, or corrosion-resistant hardware. A more robust finish may increase upfront complexity but lowers the likelihood of leaks and failure over time, making it a key consideration if you expect heavy use or extended service life.
Connection Type and Line Compatibility
How the cooler connects to oil lines affects leak potential and installation ease. Threaded fittings, quick-connects, and adapter-compatible ports each have tradeoffs in reliability and serviceability. Confirm thread types and hose diameters to avoid mismatches that can cause leaks or require adapter fittings.
If you plan to reuse existing oil cooler lines, ensure the new unit is compatible with those lines or that suitable adapters are available. Good hose routing and strain relief minimize stress on connections during engine movement.
Serviceability and Maintenance
Serviceability determines how easy it will be to clean, inspect, or repair the cooler over time. Units with accessible cores or replaceable elements simplify maintenance and reduce long-term ownership costs. Consider whether the design allows for flushing the cooler or replacing the core without removing major assemblies.
Also evaluate how straightforward it is to inspect fittings and lines for early leak detection. Designs that allow periodic inspection without disassembly help catch issues before they escalate into oil loss or overheating.
Intended Use and Cooling Capacity
Match the cooler's capacity to how you use the GMC Acadia. Daily driving and light commuting require less aggressive cooling than frequent towing, heavy loads, or performance driving. Choose a unit rated for the anticipated thermal load to avoid under-spec cooling that can shorten oil life and component life.
Manufacturers sometimes provide guidance on application duty and cooling delta under load. Use those benchmarks to assess whether a given cooler is sized for your towing needs or sustained high-temperature operation.
FAQ
How do I know if my GMC Acadia needs a new oil cooler?
Common signs include persistent higher-than-normal oil temperatures, visible oil leaks near the cooler or lines, or contamination of engine oil. Also watch for transmission fluid temperature warnings if the cooler serves both systems. If you notice these symptoms, a diagnostic inspection of lines, fittings, and the cooler core usually reveals the issue.
Can I install an oil cooler myself on a GMC Acadia?
Many owners can perform installation with moderate mechanical skill and basic tools, provided the cooler is designed for direct fitment. Installation involves draining oil, securing the cooler to proper mounting points, and routing lines with correct fittings. If the job requires frame modifications or specialized tools, consider professional assistance.
Will adding an oil cooler affect engine or transmission performance?
A properly sized and installed cooler typically reduces operating temperatures, which can improve oil longevity and maintain consistent component performance under load. It does not increase power output. Poorly installed or undersized coolers can cause pressure drops or leaks, so proper selection and installation are important.
How often should an oil cooler be inspected or serviced?
Inspect the cooler and lines during routine oil changes or at least annually, focusing on fittings, hose condition, and signs of corrosion or leakage. If you use the vehicle for towing or heavy loads frequently, increase inspection frequency. Cleaning or flushing the cooler may be necessary if contamination is suspected.
Can a leaking oil cooler be repaired, or does it need replacement?
Minor leaks at fittings or damaged hose ends can sometimes be repaired by replacing seals or hoses and retightening connections. Leaks originating from the core or from severe corrosion usually require unit replacement. Have the system pressure-tested to locate the leak before deciding on repair versus replacement.
How We Chose the Best GMC Acadia Oil Cooler
Our shortlist focuses on oil coolers that balance reliable fitment with measurable cooling capacity and long-term durability. We prioritized products with the right mounting provisions and hose connections for the GMC Acadia, proven heat dissipation characteristics, robust materials and corrosion resistance, and serviceability such as replaceable cores or accessible fittings. We evaluated thermal performance under sustained load, construction quality of cores and end tanks, compatibility with factory oil lines, and the clarity of installation instructions. We excluded units that required extensive vehicle modification or nonstandard plumbing that would complicate installation or maintenance. Products lacking clear specifications for flow rate, core dimensions, or material composition were also filtered out. The final picks represent options that meet practical installation constraints and deliver improved oil temperature control while remaining maintainable over time.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right oil cooler for a GMC Acadia means balancing fitment, cooling capacity, and durability against how you use the vehicle. Prioritize units that match factory mounting and line connections, offer sufficient core area for your duty cycle, and use materials resistant to corrosion. Accept the tradeoffs between denser cores that cool better and simpler designs that are easier to service. With the right fit and capacity, an upgraded oil cooler can lower operating temperatures and reduce long-term wear during towing or sustained high-load driving.
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