Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
If your Subaru Forester XT is blowing warm air or the cabin gets noisy when the A/C runs, swapping the compressor is often the fix. Choosing the right Subaru Forester XT AC compressor matters because fitment, reliability, and long-term sealing determine whether the system will cool effectively and stay leak-free.This guide covers the top shortlisted compressors for the Forester XT and explains why each option made the cut. You will also find the evaluation criteria we used, common failure symptoms to watch for, and practical guidance for installation and maintenance before and after replacement.
Looking for other parts? See all Subaru Forester parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | BuyAutoParts A/C Compressor with Clutch for Subaru (select models) |  |
| Best Quality Built to a higher standard if you want something more solid | Subaru A/C Compressor Assembly 73111FG002 (Genuine) |  |
| Best Value The sweet spot between price and what you get | SCITOO AC Compressor with Clutch for Subaru Forester/Crosstrek/Impreza (R134a) |  |
| Best Budget The cheapest option that still gets the job done reliably | WFLNHB AC Compressor CO29103Z Replacement for Subaru Impreza / Forester / Crosstrek |  |
| Highest Rated A top-rated pick with lots of positive feedback | TadaMark A/C Compressor with Clutch for Subaru 2.0L/2.5L (fits specified models) |  |
| Most Popular A crowd favorite that many people choose with confidence | Autodevil AC Compressor with Clutch for Subaru Forester/Impreza/Crosstrek (Gas) |  |
| Best Seller A high-volume bestseller chosen again and again | A-Premium Air Conditioning Compressor with Clutch for Subaru 2.0L (DKV10R) |  |
1. BuyAutoParts A/C Compressor with Clutch for Subaru (select models)
| Voltage | 12 volts |
|---|---|
| Item model number | 60-03622NA |
| Manufacturer | BuyAutoParts |
This BuyAutoParts A/C compressor is a full replacement unit that includes a new clutch, pulley, and coil and is engineered to match factory mounting points and hose connections for compatible Subaru models. It is typically used to restore air conditioning performance after compressor failure or clutch issues. The unit claims ISO/TS 16949 quality, factory-style fit and finish, and arrives checked and inspected for easy installation by a competent DIYer or a professional technician. Practical benefits include a complete assembly that avoids swapping parts from the old compressor, factory-style mounting for minimal modification, and manufacturer-stated durability backed by a one-year unlimited-mileage warranty. Important limitations are that fitment is limited to specified US-spec years and models and buyers should verify OE numbers before ordering; as with many aftermarket compressors, long-term dependability depends on correct system flushing and proper installation of dryer/receiver and refrigerant oil. For balanced buyers seeking a direct replacement that simplifies installation, this compressor delivers solid practicality when matched to the listed Subaru applications.
Best for: Buyers who want a practical, ready-to-install replacement compressor that balances reliability and ease of installation for routine A/C repairs on covered Subaru models.
Less Ideal for: Users looking for a performance-enhancing or universal compressor solution or those who need parts for models outside the specified Subaru year ranges should look elsewhere.
- Complete unit includes new clutch, pulley, and coil for quick swap-in replacement
- Designed to use factory mounting points and hose connections for straightforward installation
- Manufactured to ISO/TS 16949 standards and inspected before shipping
- Covers a focused range of Subaru models and years, reducing fitment guesswork
- Fitment is limited to specific US-spec Subaru years and excludes WRX STI models
Verdict: A complete, factory-fit replacement compressor that makes restoring A/C function straightforward for owners of the listed Subaru models.
2. Subaru A/C Compressor Assembly 73111FG002 (Genuine)
| Manufacturer | Subaru |
|---|---|
| Model | Compressor |
| Item model number | 73111FG002 |
| Manufacturer Part Number | 73111FG002 |
This is a factory-quality A/C compressor assembly carrying Subaru part number 73111FG002 and intended as a direct replacement for compatible Forester XT and STI models. It installs in place of the original compressor and restores air conditioning performance to factory levels, which matters for performance-oriented drivers who run their intercooler and charge systems hard and still expect reliable cabin cooling. As a genuine Subaru part it matches factory mounting points, pulley fitment, and refrigerant ports so installation is straightforward for a shop or experienced DIY mechanic. The primary benefit is maintaining original cooling capacity and compatibility with existing lines and brackets, reducing the need for adapters or modification. The main limitation is that this is a vehicle-specific OEM replacement rather than an upgraded high-performance unit, so it does not alter compressor displacement or add performance features beyond factory specification.
Best for: Buyers who prioritize maintaining factory performance and fitment on a turbocharged Forester or STI and want a straightforward, reliable replacement that integrates with existing A/C components.
Less Ideal for: Drivers seeking an aftermarket high-capacity or performance A/C compressor for increased cooling under extreme track use should consider specialized upgrades instead.
- Genuine Subaru part that matches factory fitment and mounting
- Restores original A/C cooling performance for compatible Forester XT and STI models
- Direct replacement minimizes need for modifications or adapters
- Not a performance-upgraded compressor so no increase in cooling capacity or airflow
Verdict: Choose this genuine Subaru compressor when you want a direct factory-quality replacement that restores original A/C performance on turbo Forester and STI models.
3. SCITOO AC Compressor with Clutch for Subaru Forester/Crosstrek/Impreza (R134a)
| Compatible refrigerant | R134a |
|---|---|
| Oil type | PAG100 |
| Internal oil content | 100ML |
| Pulley grooves | 6 |
| Clutch | Included |
This SCITOO AC compressor is a bolt-in style replacement built to match common Subaru compressor fitments for Forester, Crosstrek, Impreza, and XV models. It includes the clutch and arrives with about 100 ml of PAG oil already inside so initial installation is simplified; you still need to evacuate and charge the system with R134a refrigerant to the recommended level. The unit is aluminum alloy with a six-groove pulley and is rated to run quietly (under 72 dB) while delivering strong cooling quickly once the system is charged. Practical buyers will appreciate the ready-to-install approach and clear notes about checking pulley grooves and oil type before fitting. Limitations to note are that the product does not include new O-rings or piping cleaning, so you should replace seals and flush the system to avoid contamination and premature failure. Also confirm exact part numbers and pulley count for your vehicle to ensure correct fitment.
Best for: Practical owners who want a ready-to-install replacement compressor that saves initial prep time but are willing to perform standard A/C service steps like flushing and recharging.
Less Ideal for: Drivers who prefer a complete service kit with seals and hoses included or those unwilling to have the vehicle professionally evacuated and charged should consider alternatives.
- Includes clutch and arrives prefilled with PAG oil to simplify initial installation.
- Aluminum alloy construction with a six-groove pulley matches common Subaru configurations.
- Engineered for low operational noise (rated ≤72 dB) and quick cooling performance.
- Comes in clear fitment listings for specific Subaru models to reduce selection errors.
- Does not include new O-rings or other install hardware which are commonly replaced during A/C service.
- Requires evacuation and proper R134a charging and system flushing; not a true plug-and-play if the system is contaminated.
Verdict: If you need a practical, pre-oiled replacement compressor for select Subaru Forester and related models that delivers fast cooling and low noise, this SCITOO unit is a straightforward choice.
4. WFLNHB AC Compressor CO29103Z Replacement for Subaru Impreza / Forester / Crosstrek
| Recommended Uses For Product | Cooling the vehicle interior |
|---|---|
| Power Source | Corded Electric |
| Additional Features | Stemless |
| Model Name | CO29103Z |
This WFLNHB AC compressor is a replacement unit intended to restore vehicle air conditioning on compatible Subaru Impreza, Forester, and Crosstrek models. It installs in place of the factory compressor and provides the mechanical pump and clutch interface needed to circulate refrigerant and produce cabin cooling. The product lists features such as stemless construction and claims reduced noise and vibration for smoother operation. In practice this compressor is suited for a budget repair where restoring functionality matters more than premium branding. Buyers should plan for a professional installation that includes system evacuation, proper oil and refrigerant charge, and inspection of the condenser and fan as recommended by the manufacturer. Limitations include a generic aftermarket supply and the need to verify exact fitment and part numbers against the vehicle before purchase; the listing does not document included accessories or a full installation kit, so extra parts or hoses may be required.
Best for: Buyers looking for an affordable replacement compressor to get a cooling system back to working condition on eligible Subaru models and who prioritize cost-effective repairs over name-brand OEM parts.
Less Ideal for: Drivers seeking a premium remanufactured or factory-quality compressor with a full accessory kit or warranty support should consider higher-end options or dealer parts.
- Direct replacement design for compatible Subaru models to restore AC function
- Claims smoother operation with lower noise and vibration
- Multiple product images and model references help verify fitment before purchase
- No included installation components or accessory kit listed
- Voltage spec in the listing appears incorrect and other technical details are limited
Verdict: A cost-focused aftermarket compressor that restores AC cooling for compatible Subaru models and keeps repair costs low.
5. TadaMark A/C Compressor with Clutch for Subaru 2.0L/2.5L (fits specified models)
| Compatible vehicles | Subaru Impreza 2.0L 2012-2016; Forester 2.0L/2.5L 2014-2018; WRX 2.0L 2015-2020; Crosstrek 2.0L 2013-2017 |
|---|---|
| Oil type | PAG 100 |
| Oil prefilled | 150ML±10ML |
| Pulley grooves | 6 |
| Pulley diameter | 110 mm |
This TadaMark A/C compressor is a full replacement unit intended to restore cooling on compatible Subaru 2.0L and 2.5L models. It arrives prefilled with PAG 100 oil and a measured oil charge so installation only requires system cleaning and refrigerant recharge, which speeds up a shop job. The unit is described as tested for noise, leakage, and vibration and highlights high temperature resistance and quiet operation, which matter for long-term reliability and cabin comfort. It includes a six-groove pulley and clutch assembly so you get a complete swap instead of piecing parts together. Practical limitations are that it is an aftermarket unit rather than factory-brand and requires confirmation of exact fit and correct part numbers before purchase; professional installation and system evacuation/charging are still necessary. For reliability-focused buyers this is a solid replacement option when you need a ready-to-install compressor that minimizes prep work and aims to match the original function.
Best for: Buyers who prioritize a durable, ready-to-install compressor to restore reliable A/C performance on specified Subaru 2.0L and 2.5L models and who prefer minimizing shop time and parts sourcing.
Less Ideal for: Drivers seeking a factory-brand OEM compressor or those who prefer remanufactured units with documented OEM core exchange programs should consider other options.
- Prefilled with PAG 100 refrigerant oil to reduce installation prep
- Complete unit with clutch and six-groove pulley for one-piece replacement
- Designed and tested for noise, leakage, and vibration for stable operation
- High temperature resistance intended for demanding driving conditions
- Aftermarket part so fit and long-term equivalence to factory units may vary
Verdict: A ready-to-install, reliability-minded aftermarket compressor that restores A/C cooling on compatible Subaru 2.0L and 2.5L models while minimizing installation prep.
6. Autodevil AC Compressor with Clutch for Subaru Forester/Impreza/Crosstrek (Gas)
| Compatible engines | Gasoline 2.0L and 2.5L (listed models) |
|---|---|
| Compressor type | DKV10R |
| Pulley grooves | 6 |
| Oil prefilled | 100 mL |
| Clutch | Included |
This Autodevil AC compressor is a complete replacement unit with clutch intended for gasoline Subaru 2.0L and 2.5L engines in Forester, Impreza, and Crosstrek model years listed by the manufacturer. It arrives prefilled with 100 mL of oil, includes the clutch, and uses a DKV10R compressor design with a six-groove pulley to match factory drive setups. In use it restores rapid cabin cooling and is engineered to run quietly with reduced vibration, making it suitable for highway and city driving where strong, consistent AC output is needed. The unit is fully tested before shipping and backed by a one-year limited warranty, which adds reassurance for buyers concerned about reliability. Important limitations are fitment scope and engine type: it is specified for gasoline engines only and buyers must confirm the listed OE numbers and model years before purchasing. Installation requires basic mechanical skills or a shop for proper refrigerant handling and system evacuation.
Best for: Buyers who want a tested, complete compressor assembly to restore factory-level AC cooling in the specified gasoline Subaru models and who prioritize proven parts with warranty-backed support.
Less Ideal for: Do not choose this if your vehicle is a hybrid or electric model or if you need a universal or multi-vehicle compressor solution; also avoid if you plan to install without proper refrigerant service tools.
- Includes clutch and arrives prefilled with 100 mL oil for quicker installation
- Six-groove pulley (DKV10R) matches factory belt setups for straightforward replacement
- Designed and tested to deliver fast cooling with reduced noise and vibration
- Backed by a one-year limited warranty for added buyer confidence
- Intended only for gasoline engine variants so not compatible with hybrid or electric models
- Requires professional refrigerant evacuation and recharge unless installed by a qualified mechanic
Verdict: A ready-to-install, warranty-backed compressor assembly that restores strong, quiet AC cooling for the specified gasoline Subaru Forester, Impreza, and Crosstrek models.
7. A-Premium Air Conditioning Compressor with Clutch for Subaru 2.0L (DKV10R)
| Voltage | 12 Volts |
|---|---|
| Included Components | Compressor, Clutch, Prefilled Oil |
| Oil Type | PAG46 |
| Pulley Groove Quantity | 6 |
| Style | DKV10R |
This A-Premium compressor replaces the factory unit on select Subaru 2.0L models and comes with the clutch installed and 100 ml of PAG46 oil prefilled. It is built to the DKV10R compressor pattern with a six-groove pulley, so installation is a direct mechanical swap when the mounting and pulley match your vehicle. The included clutch and prefilled oil simplify installation and reduce initial service steps, and the aluminum construction helps with corrosion resistance and heat dissipation. It is intended for gas-engine Crosstrek, Impreza, and Forester applications noted in the fitment list and should be compared to your existing part numbers before buying. Limitations are that fitment excludes hybrid or electric variants and you need to verify pulley grooves and part numbers for compatibility; professional installation is recommended for correct refrigerant handling and torque specs. A-Premium backs the unit with a one-year unlimited-mileage guarantee for added peace of mind.
Best for: A practical Subaru owner who wants a factory-style replacement compressor for a 2.0L gas model and values a unit that arrives mostly ready to install with a warranty for peace of mind.
Less Ideal for: Technically inclined buyers seeking performance upgrades or owners of hybrid or electric Subaru variants should look for model-specific or performance-oriented compressors instead.
- Ships with clutch and 100 ml of PAG46 oil prefilled to reduce initial setup work
- Aluminum construction that resists corrosion and aids heat dissipation
- Six-groove pulley matches factory-style serpentine belts for direct replacement when compatible
- One-year unlimited-mileage guarantee provides added assurance for risk-averse buyers
- Only fits specified gas-engine Subaru models and does not support electric or hybrid versions
Verdict: A ready-to-install, factory-pattern compressor option for Subaru 2.0L gas models that minimizes installation steps and includes a one-year guarantee for buyers prioritizing reliability.
Choosing the Right Subaru Forester XT AC Compressor: Key Factors to Consider
Fitment and Mounting Compatibility
Correct fitment is the baseline for a successful compressor replacement on the Forester XT. The compressor must align with factory mounting points, pulley diameter, and belt routing so installation is straightforward and does not introduce belt tension or alignment issues.
Mismatched mounts or pulleys can accelerate belt wear, overload the alternator, or cause premature bearing failure. When selecting a compressor, verify OEM-equivalent mounting hardware and confirm the clutch-to-pulley spacing matches factory specs to prevent rubbing or misalignment after installation.
Refrigerant and Oil Charge Compatibility
Compressors are precharged or prepared to work with a specific refrigerant type and oil specification. For the Forester XT, ensuring the replacement compressor is compatible with the vehicle's refrigerant and uses the correct lubricant is essential for system longevity and performance.
Using the wrong oil or incorrect oil volume can cause insufficient lubrication, increased internal wear, or poor cooling capacity. It also affects service procedures: a technician may need to add or recover oil during installation. Confirming the compressor accepts the correct refrigerant and oil reduces the chance of repeated shop visits.
Clutch and Bearing Durability
The clutch assembly and internal bearings are the highest-wear components on an A/C compressor. On turbocharged Forester XT engines the A/C system can see more thermal cycling, so choose a compressor with a robust clutch and sealed bearings to handle frequent start-stop cycles.
A durable clutch reduces the risk of engagement failure and prevents excess drag on the serpentine belt. Long-life bearings minimize noise and the chance of catastrophic failure that can contaminate the entire A/C system, leading to more extensive repairs.
Sealing and Leak Resistance
Refrigerant leaks are a common reason compressors fail to restore cooling. High-quality seals and gaskets limit refrigerant and oil loss, which preserves performance and avoids drawing moisture into the system.
Replacements with proven sealing techniques help prevent early leakage at the shaft seal and mounting surfaces. Good sealing reduces the need for repeated refrigerant top-ups and helps maintain proper pressure balance in the A/C system over time.
Noise and Vibration Characteristics
Noise and vibration are important comfort factors in the Forester XT cabin. Compressors with firm internal tolerances and balanced pulleys reduce whine and vibration transmitted through the belt drive and firewall.
Choosing a compressor that emphasizes quiet operation prevents cabin rattles and reduces perceived drivetrain noise. Consider compressors that specify reduced NVH features or use precision-machined components to minimize whining or grinding noises, especially under heavy load or at idle.
Serviceability and Warranty Support
Ease of installation and availability of warranty cover are practical considerations for vehicle owners. Compressors that come with clear installation guidance and require minimal additional parts make the service straightforward for independent shops and knowledgeable DIYers.
A substantive warranty signals confidence in the component and gives recourse if defects appear early. Also check whether the compressor requires additional service items, such as an orifice tube or receiver-drier replacement, and whether those parts are included or recommended during installation.
Common Symptoms of A/C Compressor Problems
Several warning signs indicate the Subaru Forester XT AC compressor may be failing. Reduced cooling capacity, intermittent cold air, or warm air at idle often point to decreased compressor output or internal wear. You may notice the A/C cycles more frequently, or the vents deliver less cold air than before.
- Strange noises from the engine bay during A/C operation, such as grinding, whining, or intermittent squeal
- A/C clutch not engaging or repeatedly cycling on and off
- Visible refrigerant oil residue near compressor seals or fittings
- Poor cooling that improves when driving at higher RPMs but not at idle
Diagnosing Compressor Issues Before Replacement
Before replacing the compressor, confirm that system pressure, electrical supply, and associated components are functioning. A trained technician should check high and low side pressures, verify clutch engagement at the correct voltage, and inspect for leaks at service ports and hose connections.
- Perform a pressure test with the system charged to local service specs
- Check the A/C clutch air gap and voltage during engagement
- Inspect condenser and condenser fans for airflow restrictions
- Scan for related fault codes that could affect A/C operation
Installation Tips Specific to the Forester XT
The Forester XT has tight engine-bay packaging around the compressor; planning and the right tools make installation smoother. Support the engine if required to access mounting bolts and retain correct belt tension when reassembling. Replace associated service items like the receiver-drier and expansion device when the system is opened to limit contamination risk.
- Record belt routing and pulley orientation before disassembly
- Replace O-rings and seals with correct refrigerant-compatible parts
- Evacuate and vacuum the system to remove moisture before recharging
- Torque mounting bolts to factory specs to avoid distortion of the housing
When to Replace Other A/C Components Alongside the Compressor
Compressor failure can leave metal debris and contaminants in the A/C circuit. Replacing the receiver-drier, accumulator, or in-line filter at the same time reduces the risk of recontamination. If a compressor seized internally, a thorough flush may still leave particulate that shortens the life of a new unit.
- Replace desiccant receivers when the system is opened
- Consider an internal flush when there is evidence of metal debris
- Inspect and, if necessary, replace hoses and quick-disconnect fittings for leaks
- Verify the condenser is not obstructed or damaged before completing the job
Maintenance Practices to Prolong Compressor Life
Regular system inspections and maintaining proper refrigerant charge keep the compressor operating under intended conditions. Avoid repeated short-run usage if possible and address cooling system issues like blocked condensers promptly to prevent excess heat on the compressor.
- Run the A/C periodically in colder months to circulate oil and maintain seals
- Service the system if cooling performance drops rather than repeatedly topping off refrigerant
- Keep the condenser free of debris and ensure adequate airflow
- Address accessory belt wear and tension promptly to prevent added load on the compressor
Still looking for the perfect fit?
Select your Subaru Forester configuration to see the most relevant AC Compressors recommendations
How We Chose the Best Subaru Forester XT AC Compressor
We prioritized compressors that deliver correct fitment and proven durability for the Subaru Forester XT. Our editorial filters focused on compressors designed to match the vehicle-specific mounting points, pulley size, and refrigerant specifications to minimize installation complications.Durability and sealing performance were weighted heavily because oil and refrigerant retention determine long-term function. We assessed compressors for build quality, including clutch and bearing robustness, since these parts commonly fail under heavy use.Thermal performance and noise characteristics were evaluated to ensure replacements restore efficient cooling without adding cabin vibration or whine. We also considered compatibility with common service practices such as oil charge and receiver-drier replacement.Finally, we excluded compressors that require significant aftermarket modification or that lack clear fitment documentation for the XT configuration. Components with inconsistent warranty or poor documented customer support were also removed from consideration.
Our full evaluation process is outlined in our review methodology.
FAQ
What are the first signs my Forester XT compressor is failing?
Early signs often include reduced cooling performance, a whining noise when the A/C runs, or the clutch failing to engage. Intermittent operation and oil residue near the compressor are also common indicators.
Can I drive the Forester XT with a bad A/C compressor?
You can drive the vehicle, but a failing compressor can contaminate the A/C system if it seizes, increasing repair scope. Driving with a nonfunctioning compressor also means no air conditioning and potential cabin discomfort.
Is compressor clutch noise different from other engine noises?
Yes. Clutch-related noise often appears only when the A/C is on and may present as a rhythmic click, squeal, or high-pitched whine tied to compressor engagement. Engine noises that occur independently of the A/C are likely unrelated.
Should I replace the receiver-drier when changing the compressor?
It is usually recommended to replace the receiver-drier or accumulator when the compressor is replaced because it traps moisture and debris. Replacing it reduces the chance of contaminating the new compressor.
How long does a properly installed compressor typically last in the Forester XT?
Lifespan varies widely based on usage and maintenance, but a properly installed compressor with correct refrigerant and oil care can last many years. Regular system checks and addressing cooling problems promptly help maximize service life.
Will replacing just the clutch fix A/C compressor noise?
Sometimes clutch replacement addresses engagement or noise issues when the compressor internals are otherwise healthy. However, if the noise comes from internal bearings or damaged internals, replacing only the clutch may provide only a short-term fix.
Final Verdict
When choosing a replacement for the Subaru Forester XT AC compressor, prioritize correct fitment, refrigerant and oil compatibility, and components with strong sealing and clutch durability. Address system contamination proactively by replacing the receiver-drier and flushing the circuit when needed.Balance noise, longevity, and serviceability to match how you use the vehicle. Selecting a compressor that aligns with the Forester XT specifications and following best-practice installation and maintenance will restore cooling and reduce the risk of repeat repairs.
Explore More:
- Check out all Subaru Forester parts & accessories
- Explore AC Compressors Maintenance & Repair Guides
- Explore HVAC
- Browse all Auto Parts
