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If you own a Subaru Forester, the oil pan is a small but critical component that protects your engine from oil loss and contamination. Choosing the right oil pan matters because a poor fit or a leaky seal can lead to messy repairs, reduced oil pressure, or more serious engine damage. This guide presents seven shortlisted oil pans chosen for their fitment, sealing design, and durability. You will find options suited to routine replacement, repair after damage, or an upgrade for better serviceability. Read on to see the criteria we used and which pans made the list.
Looking for other parts? See all Subaru Forester parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Subaru Genuine Oil Pan 11109AA151 |  |
| Most Popular A crowd favorite that many people choose with confidence | KAX Engine Oil Pan with Drain Plug for Subaru Forester and Select Subaru Models |  |
| Best Quality Built to a higher standard if you want something more solid | Subaru Oil Pan 11109AA131 (Genuine Subaru) |  |
| Best Budget The cheapest option that still gets the job done reliably | Mteycei TR580 Transmission Filter and Gasket Kit — Replacement for Subaru Forester (2014–2016) |  |
| Most Sold A high-volume bestseller chosen again and again | NEIKO 20762A 2-Gallon Oil Drain Pan with Pour Spout and Handles |  |
| Best Value for Money The sweet spot between price and what you get | KAX Engine Oil Pan (Replacement for Subaru Forester 1999–2005) |  |
| Best Overall The best all-around choice for most situations | TRQ Engine Oil Pan (TRQ OPA88423) for 2006-2013 Subaru Forester and select Subaru models |  |
1. Subaru Genuine Oil Pan 11109AA151
| Manufacturer | Subaru |
|---|---|
| Model | Oil Pan |
| Item model number | 11109AA151 |
| Manufacturer Part Number | 11109AA151 |
This is a genuine Subaru replacement oil pan designed to restore factory fit and function on compatible models. It installs in the vehicle's lower engine area to collect and retain engine oil between oil pump cycles and integrates with the existing drain plug and gasket surfaces. As a factory part, it matches Subaru manufacturing standards and is delivered factory-sealed, which reduces fitment surprises and ensures the mounting holes and sealing surfaces align without modification. Typical use is as a direct service replacement after damage, corrosion, or when upgrading to a factory-spec component during an engine rebuild. Practical benefits include straightforward bolt-on installation for anyone comfortable with basic engine service and the confidence of factory-quality parts for longevity. Limitations are limited to fitment for specific Subaru model years and engine variants and there is no oil pickup or internal baffling information provided, so buyers should verify exact model compatibility and whether additional gaskets or hardware are required.
Best for: Buyers who prioritize reliability and want a factory-quality replacement that restores original fit and serviceability without aftermarket compromises.
Less Ideal for: Drivers seeking performance upgrades, custom oiling solutions, or a universal fit pan should look elsewhere because this is intended as a direct factory replacement.
- Factory-manufactured Subaru part for original fit and sealing
- Ships factory-sealed which helps ensure clean, undamaged installation
- Direct replacement for specified Forester, Impreza, WRX, STi, Legacy and Outback model years
- Simple bolt-on swap that suits routine oil pan replacement or service repairs
- Compatibility limited to listed Subaru model years and engine types so fit must be confirmed
- No included hardware or gasket details in listing which may require separate purchases
Verdict Choose this genuine Subaru oil pan when you want a factory-quality, bolt-on replacement to restore original fit and reliability for supported Subaru Forester models.
2. KAX Engine Oil Pan with Drain Plug for Subaru Forester and Select Subaru Models
| Brand | KAX |
|---|---|
| Model | Engine Oil Pan |
| Included | Drain plug |
| Item Weight | 4.71 pounds |
This KAX engine oil pan is a direct replacement designed for Subaru Forester and other compatible Subaru models, providing the basic function of collecting returning lubricating oil, dissipating heat, and keeping contaminants out of the crankcase. It arrives with a drain plug installed and is painted for corrosion resistance. Typical installation is a direct swap under the engine after removing the old pan and requires a separate gasket or sealant and hardware if not reused. The build is thicker than many aftermarket pans, so it resists dents and impact in everyday driving and should hold up to normal road debris. The product is sold as the pan only so you will need to buy a compatible gasket and possibly bolts if yours are missing. Buyers should also take care during installation to ensure torque specs and sealing procedures are followed to avoid leaks. For a convenience-focused owner, it offers a straightforward, durable replacement that minimizes fuss when paired with the right gasket and hardware.
Best for: Convenience-driven buyers who want a durable, direct-fit replacement that installs with minimal modification and gets their Subaru Forester back on the road quickly.
Less Ideal for: Drivers looking for performance upgrades such as baffled pans, increased capacity, or integrated windage trays should consider performance-oriented aftermarket options instead.
- Fits factory mounting pattern for listed Subaru models for a straightforward swap
- Includes drain plug preinstalled for easier oil changes after installation
- Thicker stamped construction improves impact resistance compared with thin aftermarket pans
- Gasket and mounting bolts are not included so additional parts are required for installation
- Painted finish may chip over time if subjected to heavy road debris
Verdict A practical, factory-pattern replacement oil pan for Subaru owners who prioritize an easy, durable swap but will need to source the gasket and any missing hardware separately.
3. Subaru Oil Pan 11109AA131 (Genuine Subaru)
| Brand | Subaru |
|---|---|
| Item model number | 11109AA131 |
| Manufacturer Part Number | 11109AA131 |
| Country/Region Of Manufacture | Japan |
This is a genuine Subaru oil pan offered as a direct replacement for compatible Subaru models. Installed under the engine, it collects and retains engine oil and interfaces with the drain plug and gasket to maintain a sealed oil sump. Being a factory-quality part, it matches Subaru specifications for fit and mounting points so installation is straightforward for a mechanic and it eliminates concerns about aftermarket fitment quirks. Practical benefits include exact compatibility with Subaru engine geometry and the reassurance of factory manufacturing standards, which reduces leak risk and simplifies sourcing replacement hardware. Limitations are typical of OEM parts: you get the factory design rather than performance upgrades such as baffling or increased capacity, and repair shops may charge more for a branded part than for generic aftermarket pans. For drivers who want a direct, no-surprises replacement that restores factory sealing and fit, this pan performs that role well.
Best for: Performance-oriented Subaru owners who prioritize restoring factory reliability and precise fitment when replacing a damaged oil pan.
Less Ideal for: Owners seeking a performance-upgrade oil pan with increased capacity, improved baffling, or custom features should consider aftermarket options instead.
- Factory-quality fit and mounting for straightforward installation
- Manufactured to Subaru standards to match original engine geometry
- Direct replacement that reduces the risk of leaks from poor fitment
- No performance enhancements such as extra capacity or internal baffling
- Likely higher cost than some aftermarket alternatives
Verdict Choose this genuine Subaru oil pan if you want a factory-fit, reliable replacement that restores original sealing and fitment without aftermarket modifications.
4. Mteycei TR580 Transmission Filter and Gasket Kit — Replacement for Subaru Forester (2014–2016)
| Compatible vehicles | Subaru Forester 2014-2016 (TR580) |
|---|---|
| Replaces part number | 31728AA141 |
| Manufacturer | Mteycei |
This Mteycei kit provides a replacement transmission filter and pan gasket for Subaru Forester models with the TR580 transmission from 2014 through 2016. It is used during a fluid-and-filter service to trap debris and prevent contaminants from circulating through the transmission, and the included gasket lets you reseal the oil pan when changing fluid. The kit lists direct-fit compatibility with the factory part number it replaces, which simplifies installation for DIYers or techs familiar with Forester drain-and-fill service procedures. Practical benefits include restoring cleaner fluid flow after heavy use and helping maintain shifting stability without costly shop labor if you do the job yourself. Limitations are its narrow vehicle fitment to specific Forester model years and the usual unknowns with aftermarket parts such as long-term durability compared with higher-end replacements. Expect a straightforward, budget-friendly option for routine transmission maintenance on the specified Forester models.
Best for: Budget-conscious owners who perform or pay for routine maintenance and want a cheap, straightforward replacement filter and gasket specifically for 2014–2016 Forester models to keep transmission fluid clean.
Less Ideal for: Owners seeking a premium, long-life factory-quality part or those with Foresters outside the specified model years should look for alternatives.
- Specifically lists compatibility with 2014–2016 Subaru Forester TR580 transmission for a direct-fit replacement
- Includes both transmission filter and pan gasket for a single service job
- Low-cost option that enables DIY fluid-and-filter service to avoid shop labor
- Fitment is limited to certain model years and the TR580 transmission, not universal across all Foresters
- Long-term durability and material quality are less certain compared with premium or OEM factory-quality parts
Verdict A budget-friendly, direct-replacement transmission filter and gasket kit for 2014–2016 Subaru Forester owners who want an inexpensive DIY service solution.
5. NEIKO 20762A 2-Gallon Oil Drain Pan with Pour Spout and Handles
| Brand | NEIKO |
|---|---|
| Model | 20762A |
| Capacity | 2 gallons (8 L) |
| Material | Polythene plastic |
This NEIKO drain pan is a simple, no-frills tool for catching and transferring used oil during service on a Subaru Forester. It sits low enough to fit under most Forester models and collects a full oil change without needing frequent emptying for typical engines. The thick recyclable polythene resists corrosion from oil and antifreeze and the curled anti-splash lip plus molded handles make it easy to slide out from under the vehicle and carry without spilling. The integrated pour spout lets you decant waste oil into a recycling jug or storage container with much better control than flat pans. It is compact to store and has a hanging handle for garage pegboard storage. Limitations to note for Forester owners: the stated 2-gallon capacity is marginal for some larger oil pans or when also draining other fluids at once, so you may need to empty it mid-job on higher-capacity variants; the rigid plastic is durable but can crack if dropped from height or used as a step. For a risk-averse buyer who values tidy, repeatable DIY maintenance, this pan offers predictable performance and easier pouring than cheaper alternatives.
Best for: A safety-minded Forester owner who prefers reliable, low-risk DIY maintenance tools and wants a clean, repeatable oil-change process.
Less Ideal for: Those who routinely service larger-capacity engines or perform simultaneous multiple-fluid drains should consider a larger-capacity drain pan or metal alternative.
- Sturdy, corrosion-resistant polyethylene construction for repeated use with oil and antifreeze
- Anti-splash curled lip reduces messy overflow when removing the pan from under the car
- Built-in pour spout and multiple handles enable controlled pouring into recycling containers
- Low-profile shape fits easily under most Subaru Forester models and stores compactly
- 2-gallon capacity may be too small for some larger oil pans or when draining multiple fluids at once
- Plastic can crack if subjected to heavy impact or misuse
Verdict A dependable, easy-to-use drain pan that keeps Forester oil changes tidy and controlled unless you need larger capacity.
6. KAX Engine Oil Pan (Replacement for Subaru Forester 1999–2005)
| Vehicle fitment | Subaru Forester 1999-2005 |
|---|---|
| Includes | 1 engine oil pan with drain plug |
| Manufacturer | KAX |
| Exterior | Painted |
This KAX engine oil pan is a budget-focused replacement built to install in Subaru Forester 1999–2005 models. It functions as the engine's oil reservoir, collecting return oil and helping with basic heat dissipation. The pan includes a drain plug and is painted for corrosion resistance; KAX states the part is manufactured to factory-spec tolerances so it should bolt in without modification when matched to the correct part number. In practice this means a straightforward swap for a leaking or damaged pan, and reviewers report good fit and durability. Notable limitations are that the pan does not include the gasket or fasteners, so you must source a correct Forester pan gasket and any missing bolts or sealant before starting the job. Also the listing references multiple compatible Subaru part numbers so verify fitment carefully for your specific Forester submodel and engine before purchase.
Best for: Practical optimizers who want a reliable, cost-conscious replacement that restores function without paying dealer prices and who are comfortable sourcing a gasket and handling a DIY install or coordinating a shop to fit it.
Less Ideal for: Buyers seeking a complete plug-and-play kit with gasket and hardware included or those who prefer dealer-sourced factory parts with full accessory packs.
- Designed to match factory-style fitment for Subaru Forester 1999–2005 for straightforward replacement
- Painted finish and thicker material claimed to resist corrosion and minor impacts
- Includes a drain plug so you can reuse the original hardware for oil changes after installation
- Multiple customer reports of accurate fit and solid construction on Forester applications
- Gasket is not included so buyers must purchase the correct pan gasket or gasket sealant separately
- Mounting bolts or hardware may not be provided and could require sourcing before installation
Verdict A practical, well-made replacement oil pan for Forester 1999–2005 that saves money but requires you to buy the gasket and any missing hardware separately.
7. TRQ Engine Oil Pan (TRQ OPA88423) for 2006-2013 Subaru Forester and select Subaru models
| Fitment | 2006–2013 Subaru Forester (select models) and other compatible Subaru models |
|---|---|
| Material | Steel |
| Drain Thread Size | M20x1.5 |
| Gasket Or Seal Included | No |
| Drain Plug Included | Yes |
This TRQ oil pan is a factory-replacement style steel lower pan made to fit the 2006–2013 Subaru Forester and several related Subaru models. It replaces the vehicle's lower oil pan to restore a proper oil reservoir and sealing surface after damage or wear. Notable features include a machined exterior, an M20x1.5 drain thread with plug included, and an oil level sensor port so the factory sensor can be reused. TRQ provides pre-assembled components and installation videos to simplify a DIY swap, and multiple customer reports note accurate fit and clean machining. The pan does not include a gasket or seal, so you will need to supply the correct gasket and follow recommended torque and sealing procedures during installation. Buyers should confirm exact model-year fitment before ordering and be prepared for a standard oil change procedure when installing the part. This is a practical, serviceable option for someone replacing a damaged pan or performing a routine repair on a Forester.
Best for: Buyers who want a reliable, balanced factory-style replacement for a Forester that prioritizes correct fit and straightforward DIY installation and maintenance.
Less Ideal for: Those seeking a lightweight aftermarket performance pan or a complete kit that includes gaskets and fasteners should consider other options.
- Direct-fit replacement designed for 2006–2013 Forester fitment, reducing modification during install
- Steel construction with machined exterior offers durable, repair-quality replacement
- Includes drain plug and oil level sensor port for reusing factory sensor and simplifying reassembly
- Manufacturer provides installation videos and pre-assembled components to aid DIY installation
- Gasket or seal is not included so an additional purchase is required for a leak-free install
- Fitment covers multiple Subaru models so buyers must verify exact year and submodel compatibility before purchase
Verdict A durable, direct-fit steel replacement oil pan that restores proper function for Forester owners but requires a separately purchased gasket for installation.
Choosing the Right Subaru Forester Oil Pan: Key Factors to Consider
Fitment and Compatibility
Correct fitment is essential because the oil pan must align precisely with the engine block, mounting points, and drain orientation. A pan that sits too high or too low can interfere with crossmembers, exhaust components, or aftermarket accessories. Compatibility notes typically include engine submodels and production years; matching those details avoids surprises during installation.
Fitment also affects the oil pickup location and sump capacity. If the pan geometry changes the oil pickup position relative to the pan floor, you can see altered oil starvation risk during hard acceleration or cornering. Confirming bolt pattern, gasket shape, and drain plug placement reduces installation time and the likelihood of leaks.
Sealing Design and Leak Resistance
The sealing surface quality and drain plug arrangement determine how well the pan prevents oil seepage. A precise machined flange and consistent surface finish help gaskets seat evenly and reduce oil pan gasket failure. Reinforced or ribbed flanges resist warping, which helps maintain a long-term seal.
Drain plug design and thread engagement also matter for leak resistance. Some pans offer captive or magnetic drain plugs that reduce the risk of stripped threads or lost hardware. Consider how the pan helps prevent common sources of leaks, such as warped flanges, damaged threads, or gasket extrusion.
Material and Construction Quality
Oil pans are commonly made from stamped steel, cast aluminum, or pressed alloy. Material choice affects impact resistance, heat dissipation, and corrosion behavior. Stamped steel absorbs light impacts and is often easier to repair, while cast aluminum can offer better heat transfer and stiffness but may dent or crack under severe impact.
Look for pans with consistent welds, corrosion-resistant coatings, and reinforced ribs where external contact or road debris is likely. Construction quality influences long-term durability, potential deformation under torque, and resistance to environmental damage.
Sump Capacity and Oil Pickup Position
Sump capacity affects how much oil the engine holds and can influence oil temperature and pressure under different driving conditions. Some pans increase sump depth to hold more oil, which can help temperature control during extended driving or towing. However, a deeper sump may reduce ground clearance.
Equally important is the oil pickup position relative to the sump floor. A pickup that is too high can lead to oil starvation during steep acceleration or cornering. Ensure the pan design maintains the correct pickup relationship with the pickup tube and that the oil level is consistent with OEM specifications.
Serviceability and Maintenance Access
Ease of access for oil changes and inspections affects long-term ownership experience. Features that aid serviceability include well-positioned drain plugs, clearances for socket access, and removable baffles or access panels. A captive or easily reached drain plug reduces the chance of dropped hardware and simplifies routine maintenance.
Consider whether the pan allows for straightforward gasket replacement and whether any special tools or procedures are required. Better serviceability lowers labor time and reduces the risk of installation errors during maintenance.
Repairability and Long-Term Support
Assess how repairable the pan is if it is dented or develops minor leaks. Stamped steel pans can often be hammered back into shape and retapped, while aluminum pans may require welding or replacement. The availability of replacement gaskets, drain plugs, and service hardware also affects whether a minor issue leads to a full pan replacement.
Long-term support includes documentation, clear torque specifications, and availability of compatible gaskets. Knowing these details helps you plan repairs and reduces downtime if the pan needs maintenance later on.
FAQ
How do I know if my Subaru Forester oil pan is leaking?
Look for fresh oil puddles under the parked vehicle, oil stains near the engine bay, or a drop in oil level between checks. You may also notice burning oil smells if oil is hitting hot components. Visual inspection of the pan flange, drain plug, and gasket area can often reveal the source. If you are unsure, have a professional inspect the pan and sealing surfaces for cracks or loose fasteners.
Can I replace the oil pan gasket without removing the oil pan?
In most cases you need to remove the oil pan to replace the gasket because the mating surfaces must be cleaned and inspected for damage. Some temporary sealants may mask a small leak, but they do not address warped flanges or damaged surfaces. Proper replacement involves draining the oil, removing the pan, cleaning both surfaces, installing the correct gasket, and torquing bolts to specification.
Is an aftermarket oil pan a good option for a Subaru Forester?
Aftermarket pans can be a practical alternative when OEM parts are unavailable or when you need different features such as increased sump capacity or reinforced construction. The key is ensuring the aftermarket pan specifies exact compatibility with Subaru Forester engine and chassis details. Verify fitment, sealing surface dimensions, and drain plug position before choosing an aftermarket option.
What should I know about oil pan bolt torque?
Bolt torque is important to achieve an even clamp load on the gasket and to avoid flange distortion. Use a calibrated torque wrench and follow the vehicle-specific torque sequence and values for the oil pan bolts. Tightening in the recommended pattern and to the correct torque reduces the risk of leaks and prevents thread or flange damage.
Can a dented oil pan cause engine damage?
A minor dent may only affect ground clearance or sump capacity, but deeper dents can reduce oil volume or trap debris against the pickup. If the dent alters the oil pickup location or restricts flow, it can lead to low oil pressure and increased engine wear. Inspect dents carefully and repair or replace the pan if the pickup or oil volume is compromised.
How much does oil pan repair usually cost?
Repair cost varies depending on the type of damage and whether a repair or replacement is required. Minor dents and thread repairs are generally less expensive than replacing a cracked or severely warped pan. Labor costs depend on access and whether other components must be removed to reach the pan. For a clear estimate, get a local inspection that lists parts and labor separately.
How We Chose the Best Subaru Forester Oil Pan
We focused on factors that directly affect long-term function and serviceability for Subaru Forester oil pans. Fitment accuracy was a primary filter because exact mounting locations, drain access, and clearances must match the vehicle chassis and engine layout. Sealing and leak resistance were evaluated to prioritize pans with designs or features that reduce the risk of oil seepage. Material and construction quality were considered to assess resistance to impact and corrosion in everyday driving conditions. Serviceability and access to drain and pickup allowed us to favor pans that simplify oil changes and maintenance. Compatibility with common replacement gaskets and bolt patterns was also important to reduce installation complexity. We excluded pans that did not specify compatibility with Subaru Forester model ranges or lacked clear technical specifications. We also omitted products with unclear warranty or durability information. The final selection balances correct fitment, sealing reliability, durability, and ease of service.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a Subaru Forester oil pan, prioritize correct fitment and a sealing design that resists leaks. Material and construction quality influence durability, while sump shape and pickup position affect oil control during real driving conditions. Balance serviceability and repairability to minimize downtime and maintenance cost. Accept that some tradeoffs exist: deeper sumps improve oil capacity but can reduce ground clearance, and different materials offer distinct durability profiles. Focus on the specific compatibility details, sealing surfaces, and access features that match how you use the vehicle.
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