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If you drive a Mercedes-Benz GLA and push it in traffic or spirited conditions, steering fluid can run hotter than ideal. Choosing the right power steering cooler helps control fluid temperature, preserves seals and hoses, and maintains consistent steering feel under load. This guide covers six shortlisted power steering coolers selected for their suitability to the GLA and practical installation attributes. We evaluated cooling performance and installation complexity to help you find an option that fits your usage and maintenance preferences. Read on to see which features matter most before you shop.
Looking for other parts? See all Mercedes-Benz GLA parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | URO Parts Power Steering Cooler (17117540810) |  |
| Best Value The sweet spot between price and what you get | Hayden Automotive Power Steering Oil Cooler (Model 1012) |  |
| Best Budget The cheapest option that still gets the job done reliably | Hayden Automotive 1011 Power Steering Oil Cooler |  |
| Highest Rated A top-rated pick with lots of positive feedback | Hayden 1009 Power Steering Oil Cooler (9 inch) |  |
| Best Seller A high-volume bestseller chosen again and again | Derale 13200 Power Steering Cooler Kit |  |
1. URO Parts Power Steering Cooler (17117540810)
| Manufacturer | A.P.A. Industries, LLC |
|---|---|
| Brand | URO Parts |
| Model | Power Steering Cooler |
| Manufacturer Part Number | 17117540810 |
This URO Parts power steering cooler is a replacement cooling unit intended to lower fluid temperatures in the steering system and preserve pump and hose life. It installs in-line with the vehicle's power steering circuit and is typically used when the original cooler is corroded, leaking, or performing poorly. The unit is machined exterior and presented as a direct-fit component that mirrors factory routing and connections for straightforward installation. Using a cooler reduces fluid overheating during heavy steering loads or spirited driving, which helps maintain steering responsiveness and extends the service life of seals and hoses. The cooler's construction aims to match OEM form and function but buyers should verify exact fitment to the Mercedes-Benz GLA model year and steering configuration before purchase. This part addresses a common failure point without requiring system upgrades, though it does not include hoses or fittings so additional parts or minor plumbing may be needed during installation.
Best for: Balanced all-round Mercedes-Benz GLA owners who want a straightforward, factory-quality replacement to restore steering cooling and reliability without modifying the steering system.
Less Ideal for: Drivers looking for a performance upgrade with larger-capacity cooling or an integrated hose kit should consider dedicated aftermarket performance coolers instead.
- Direct-fit replacement designed to match factory routing for easier installation
- Machined exterior construction for consistent appearance and durability
- Helps reduce power steering fluid temperatures to protect pump and seals
- Produced by a supplier focusing on European luxury replacement parts
- Does not include hoses, clamps, or fittings so additional parts may be required for installation
- Fitment must be confirmed for specific Mercedes-Benz GLA model years before purchase
Verdict: A factory-quality direct-replacement power steering cooler that restores steering fluid cooling and reliability for the Mercedes-Benz GLA.
2. Hayden Automotive Power Steering Oil Cooler (Model 1012)
| Liquid Volume | 1.87 Liters |
|---|---|
| Upper Temperature Rating | 257 Degrees Fahrenheit |
| SAE J300 Viscosity Grade | 20W-50 |
| Item Form | Oil |
The Hayden Automotive 1012 power steering oil cooler installs inline to reduce operating temperature of power steering fluid and help prolong the life of the pump and hoses. It is factory tested and intended for straightforward installation in vehicles that accept an inline cooler; typical use is on street-driven cars where the steering system runs warm from sustained low-speed maneuvering or towing. The cooler is supplied as a single unit and uses vehicle fluid lines for connection, so it adds cooling capacity without complex plumbing. Practical benefits include lower fluid temperatures under load and a simple plug-in replacement-style fit for compatible setups. Limitations are that the listing provides minimal fitment guidance specific to the Scion tC, and some installations may require brackets or hose adapters not included. Buyers should verify hose sizing and mounting options before purchase.
Best for: Budget-conscious owners seeking an affordable way to reduce steering fluid temperatures and extend component life without major system changes.
Less Ideal for: Owners who need guaranteed vehicle-specific fitment, included mounting hardware, or a full kit with hoses and fittings should consider a complete cooler kit or professional-installed option.
- Factory-tested unit for consistent performance
- Designed to lower power steering fluid temperature and extend component life
- Single-unit supply simplifies installation for compatible inline setups
- No vehicle-specific fitment information or hardware such as mounting brackets or hose adapters included
Verdict: A low-cost, factory-tested inline cooler that helps lower steering fluid temperatures and protect pump and hoses.
3. Hayden Automotive 1011 Power Steering Oil Cooler
| Model | Power Steering Oil Cooler 1011 |
|---|---|
| Recommended hose I.D. | 3/8 inch |
| Exterior | Machined |
| Unit count | 1.0 Count |
| Manufacturer | Hayden Automotive |
The Hayden 1011 power steering oil cooler is an inline cooler intended to reduce operating temperature in power steering systems where heat is a concern, like vehicles with larger tires or frequent low-speed work. It installs in the return hose and comes with mounting hardware for a straightforward bolt-up. By shedding heat it helps protect the pump, hoses, seals and fluid, which can reduce premature failures and maintenance on older or heavily used systems. The unit is machined for durability and sized for systems using 3/8 inch I.D. return hose; Hayden offers similar coolers for different duty levels. Limitations are that fitment depends on hose inner diameter and available mounting space, and it does not include hose or fittings beyond the supplied bracket hardware, so installers should verify hose size and routing before purchase.
Best for: A risk-averse mainstream buyer looking to protect factory steering components on a Scion tC by reducing heat-related wear and extending service intervals.
Less Ideal for: Drivers who need a universal, tool-free retrofit or who cannot accommodate a small inline cooler in their engine bay should consider integrated radiator-mount options or professional installation.
- Reduces power steering fluid temperature to help prolong pump and hose life
- Machined exterior for a durable, serviceable finish
- Includes mounting hardware for simpler installation
- Sized for common 3/8 inch I.D. return hoses used in many aftermarket setups
- Requires matching hose inner diameter and enough underhood space for installation
Verdict: A compact, machined inline cooler that lowers steering fluid temperatures to help extend the life of Scion tC power steering components.
4. Hayden 1009 Power Steering Oil Cooler (9 inch)
| Material | Aluminum |
|---|---|
| Overall Length | 9 Inches |
| Fits Hose I.D. | 3/8 Inch |
| Construction | Tube, Fin |
The Hayden 1009 is a compact aluminum power steering oil cooler intended to lower operating temperature in hydraulic steering systems by increasing fluid surface area and airflow. It mounts inline with 3/8-inch I.D. return hose lines and is commonly used on vehicles that see towing, larger tires, or prolonged low-speed steering work where fluid heat builds up. The unit includes mounting hardware and uses a tube-and-fin, two-row construction to improve heat rejection while remaining lightweight and machined for corrosion resistance. Installation is straightforward for a competent DIYer and the cooler helps reduce wear on pumps, hoses, seals, and fluid by keeping temperatures in check. Limitations include its fixed 9-inch length and 3/8-inch fittings, which restrict fitment to systems that accept that hose size, and it is a single-purpose add-on so it does not address underlying steering component faults.
Best for: Reliability-focused owners who want to reduce steering-system heat and extend the life of pumps, seals, hoses, and fluid without major modifications.
Less Ideal for: Drivers looking for universal fitment or adjustable plumbing options should consider models with multiple inlet sizes or adapter kits instead.
- Aluminum tube-and-fin construction for effective heat dissipation and corrosion resistance
- Includes mounting hardware for straightforward installation
- Designed for 3/8-inch I.D. return hose common on many power steering systems
- Compact 9-inch length fits tight engine bays where larger coolers will not
- Fixed 3/8-inch hose connection limits compatibility with systems using different hose sizes
- No adjustable fittings or adapters included for nonstandard plumbing
Verdict: A compact, aluminum inline cooler that reliably lowers power steering fluid temperature to help preserve system components.
5. Derale 13200 Power Steering Cooler Kit
| Special Feature | Expanded Copper Tubing and Aluminum Cooling Fins |
|---|---|
| Inlet Size | 11/32 inch hose barb inlets |
| Model Name | 13200 |
| Installation Type | Self-Adhesive |
The Derale 13200 is a compact power steering cooler kit intended to reduce fluid temperature and help prevent heat-related pump failure. It mounts in front of the radiator or condenser and routes steering fluid through 1/2 inch copper tubing expanded into aluminum cooling fins to shed heat during normal driving and towing. The kit includes hose barb inlets and basic hardware for bolt-on installation, making it a straightforward add-on for routine maintenance or cooling upgrades. In practice it lowers operating temperature during prolonged low-speed or high-load use and can extend pump and seal life when heat is a factor. Because it is a simple inline cooler with a medium core area, cooling is effective for daily driving and light-duty towing but may be modest compared with larger or multi-pass coolers. Installation is practical for a home mechanic but may require careful routing to avoid chafing or kinking of the lines.
Best for: Convenience-driven buyers who want a simple, low-effort upgrade to reduce steering fluid heat and prolong pump life without major modification.
Less Ideal for: Drivers who frequently do heavy towing, competitive driving, or need maximum multi-pass cooling should consider larger or purpose-built heavy-duty coolers instead.
- Compact core with expanded copper tubing and aluminum fins for efficient heat transfer
- Includes hose barb inlets and hardware for a straightforward installation
- Small footprint fits in tight spaces ahead of the radiator or condenser
- Helps lower steering fluid temperature to reduce pump and seal stress
- Cooling capacity is moderate and may be insufficient for heavy towing or extreme-duty use
- Does not include detailed vehicle-specific fitment instructions
Verdict: A compact, easy-to-install power steering cooler that reduces fluid temperature and helps extend pump life for everyday and light-duty use.
Choosing the Right Mercedes-Benz GLA Power Steering Cooler: Key Factors to Consider
Cooling Capacity
Cooling capacity determines how effectively a cooler lowers steering fluid temperature under load. Higher capacity units remove more heat per minute, which can prevent thermal breakdown of fluid and slow seal deterioration.
When assessing capacity look for manufacturer ratings or published temperature-reduction figures under typical flow conditions. Consider the typical driving you do; frequent low-speed driving or towing demands greater capacity than mostly highway use. Also note that larger cores usually offer better heat transfer but need more space for mounting and airflow.
Fitment and Mounting Options
Fitment is crucial because it affects installation complexity and whether the cooler will interfere with existing components. Options that include vehicle-specific brackets or adjustable mounts reduce the need for custom work and help achieve a secure, vibration-resistant installation.
Evaluate the available mounting locations on a Mercedes-Benz GLA, such as front-end or condenser-adjacent positions, and choose a cooler that offers brackets or universal mounts compatible with those spots. Poor fitment can lead to rubbing, chafing of hoses, or inadequate airflow.
Lines, Fittings, and Pressure Rating
Steering systems operate at elevated pressures and temperatures, so hoses and fittings must match those demands. Use coolers supplied with appropriate high-pressure fittings and hoses rated for hydraulic fluid and the operating pressure of the GLA steering system.
Check thread types and sizes to avoid adapters that can introduce leak points. A cooler with reinforced hoses and crimped fittings will usually be more reliable than one relying on push-on connections. Also confirm that the pressure rating exceeds the peak pressures expected in the system for peace of mind.
Materials and Corrosion Resistance
Materials affect longevity in a busy engine bay exposed to road salt, heat, and vibration. Aluminum cores are common for lightweight, efficient heat transfer, but the finish and brazing quality influence corrosion resistance.
Look for anodized or powder-coated finishes and robust end-tank construction. Stainless-steel fittings and nickel plating on connectors extend life in corrosive environments. Durable materials reduce the chance of leaks and help the cooler maintain performance over many seasons.
Installation Complexity and Tools Required
Installation complexity influences whether you can fit the cooler yourself or need professional help. Kits that include hoses, clamps, and vehicle-specific brackets simplify installation and lower labor time.
Assess whether basic hand tools and a jack are sufficient or whether special tools or coolant-system disassembly are required. Consider routing options to avoid heat sources and sharp edges. Simpler installs reduce downtime and the risk of installation errors that cause leaks or poor cooling.
Serviceability and Maintenance
A serviceable cooler lets you replace hoses or fittings without removing the entire assembly. Features like accessible unions, replaceable hose ends, and standardized fittings simplify maintenance and extend useful life.
Think about how easy it will be to inspect the cooler for debris or damage and whether common replacement parts are available. Units designed for straightforward servicing reduce long-term ownership costs and downtime.
How We Chose the Best Mercedes-Benz GLA Power Steering Cooler
To assemble this list we focused on attributes that directly affect performance and long-term reliability on a Mercedes-Benz GLA. Primary criteria included confirmed fitment or adaptable mounting options for the GLA chassis, measured or manufacturer-rated cooling capacity in degrees reduced or BTU throughput, and durable materials and corrosion resistance suitable for engine-bay exposure. Ease of installation was weighed, including whether common garage tools suffice and whether a basic kit or clear hose routing is provided. Fluid compatibility and pressure rating were checked to ensure the cooler and fittings tolerate typical hydraulic steering systems. We also evaluated serviceability such as replaceable lines or fittings and the availability of mounting brackets that avoid interference with other underhood components. Items were excluded if they lacked clear fitment guidance for the GLA, used marginal materials for hot-fluid applications, or required extensive vehicle modification to install. The result is a curated set of options that balance cooling effectiveness, installation practicality, durability, and serviceability for the Mercedes-Benz GLA.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know if my Mercedes-Benz GLA needs a power steering cooler?
If you notice darkened steering fluid, a change in steering feel under prolonged driving, or frequent fluid top-offs, elevated temperatures could be a factor. Thermal stress often shows as fluid degradation or accelerated seal wear. A cooler is worth considering if you drive frequently in traffic, tow, or otherwise subject the steering system to sustained high load.
Can I install a power steering cooler on a Mercedes-Benz GLA myself?
Many owners can install a cooler with basic mechanical skills and common tools when the kit includes vehicle-compatible brackets and hoses. Installation typically involves routing hoses, mounting the cooler, and bleeding the steering system. If the kit lacks clear fitment instructions or requires disassembly beyond simple hose swaps, professional installation may be advisable.
Will a power steering cooler cure all steering fluid overheating problems?
A cooler reduces fluid temperature but is not a universal fix. It helps prevent overheating due to sustained use, but underlying issues like pump wear, restricted flow, or internal leaks can still cause problems. Treat the cooler as part of a broader maintenance approach that includes fluid inspection and addressing any mechanical faults.
Where is the best place to mount a power steering cooler on a GLA?
Best mounting locations provide steady airflow while avoiding contact with moving parts and hot surfaces. Front-mounted positions near the radiator or condenser usually offer the best airflow, but available space and routing constraints vary. Choose a spot that permits secure bracket attachment and straightforward hose runs without tight bends.
What type of fluid and fittings should I use when adding a cooler?
Use fluid specified for your Mercedes-Benz GLA steering system and fittings rated for hydraulic pressure and fluid compatibility. Avoid makeshift adapters that do not match thread type or pressure rating. Proper fittings and hoses reduce leak risk and ensure reliable operation under load.
How often should I inspect a power steering cooler after installation?
Inspect the cooler and hose connections periodically, such as during routine oil changes or every few months if you drive frequently. Look for signs of leaks, abrasion, corrosion, or loose mounts. Early inspection helps catch issues before they cause fluid loss or cooling performance decline.
Conclusion
Selecting a power steering cooler for a Mercedes-Benz GLA means balancing cooling performance, fitment simplicity, and long-term durability. Prioritize units that offer sufficient cooling capacity for your driving habits, vehicle-compatible mounting, and robust hoses and fittings.Remember that a cooler reduces thermal stress but does not replace proper diagnosis of steering system issues. Choose a solution that matches your installation comfort level and that is serviceable so the system remains reliable over time.
Explore More:
- Check out all Mercedes-Benz GLA parts & accessories
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- Explore Cooling System
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