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Choosing the right oil pan for your Mitsubishi Eclipse matters because it affects engine protection, leak prevention, and ease of service. A poorly fitting pan or weak construction can lead to oil loss, contamination, or more frequent repairs. This guide highlights the top shortlisted oil pans that meet common repair and upgrade needs for the Mitsubishi Eclipse.We evaluated each selection for fitment accuracy, material quality, and sealing performance, and explain the tradeoffs to help you pick the best option for routine maintenance or a repair. Read on to see the top picks and what to look for when replacing the oil pan.
Looking for other parts? See all Mitsubishi Eclipse parts & accessories.
Top Picks at a Glance
1. A-Premium Engine Oil Pan with Drain Plug for Mitsubishi Eclipse and Galant V6 3.8L
| Fit Type | Vehicle Specific |
|---|---|
| Material Type | Cast Iron |
| Exterior Finish | Painted |
| Drain Plug | Included |
This cast iron oil pan replaces the factory sump on Mitsubishi Eclipse (2006–2012) and Galant (2004–2009) V6 3.8L engines to address leaks, low oil levels, and excessive oil consumption. It ships painted for corrosion resistance and includes a drain plug but does not include a gasket, so installation requires purchasing or reusing the correct gasket. The metal construction should stand up well to road debris and offer a durable, long-lived replacement compared with thinner stamped pans. Fitment is vehicle specific and several buyers report an exact fit and straightforward swap, making it suitable for a routine oil pan repair or during an engine service. Limitations to consider are the heavier cast-iron weight compared with aluminum options and the need to source the correct gasket and possibly a shop to torque it to factory specs if you are not DIY-savvy. The manufacturer provides a one-year unlimited-mileage guarantee that covers the part cost but not installation or related expenses.
Best for: Balanced owners who want a durable, factory-style replacement oil pan that resolves leaks and lasts through normal driving without fuss.
Less Ideal for: Drivers seeking the lightest or performance-oriented aftermarket pan or those who prefer a complete kit that includes gasket and installation hardware.
- Vehicle-specific fit for Mitsubishi Eclipse and Galant V6 3.8L which simplifies replacement
- Durable cast iron construction resists impact and long-term wear
- Includes a drain plug for immediate installation and oil service readiness
- Painted surface finish offers basic corrosion resistance
- Gasket is not included so buyer must source the correct seal separately
- Heavier than aluminum pans which can affect handling marginally and increase install effort
Verdict: A direct-fit, cast-iron replacement pan built for long-term durability and to stop oil-related issues on the Mitsubishi Eclipse V6 3.8L.
2. Generic Replacement Engine Oil Pan for Mitsubishi Eclipse (2006–2012)
| Fitment | Mitsubishi Eclipse 2006-2012 |
|---|---|
| OEM Number | MN149374 |
| Material | Iron |
This replacement oil pan is a stamped iron sump intended to restore the lubrication containment for Mitsubishi Eclipse 2006–2012 engines that use part number MN149374. It installs in place of the original pan and is used when the factory pan is cracked, leaking, or otherwise failing; installation uses standard hand tools and basic mechanical skills. The heavy-gauge iron construction is presented as heat-resistant and resistant to deformation, which should help durability in daily driving and spirited use. In practice the thicker metal offers better resistance to dings and warping than thin stamped pans, and the black finish helps corrosion resistance. Limitations to consider are that fitment must match the specified years and part number exactly and that this is a direct replacement design rather than a performance-modified pan with windage trays or extra baffling for track use. Expect a solid factory-quality replacement for street and performance street-driven Eclipses but not a race-spec oiling upgrade.
Best for: Performance-oriented buyers who want a durable, factory-replacement sump to restore reliable oil containment on a 2006–2012 Mitsubishi Eclipse while prioritizing strength and longevity.
Less Ideal for: Drivers seeking an upgraded performance or race-spec oiling solution with windage control and extra baffling should consider purpose-built aftermarket pans instead.
- Direct fit for Mitsubishi Eclipse 2006–2012 matching MN149374 part number
- Stamped iron construction claims higher strength and heat resistance than thinner pans
- Simple installation with standard tools suitable for DIY or shop replacement
- Does not include internal baffling or performance-oriented oil control features for track use
Verdict: A heavy-gauge iron direct-replacement oil pan that restores durable, factory-quality oil containment for 2006–2012 Mitsubishi Eclipse models.
3. PHILTOP Engine Oil Pan (CRP42A) for Mitsubishi Eclipse/Galant/Stratus/Sebring 2.4L
| Manufacturer | PHILTOP |
|---|---|
| Model | Engine Oil Pan |
| Exterior | Machined |
| OEM Part Number | CRP42A,MD334300 |
This PHILTOP oil pan is a direct replacement stamped steel pan intended for 2.4L Mitsubishi Eclipse, Galant and compatible Chrysler/Dodge models. It is used to collect and store engine oil and features a machined exterior and a factory-style drain plug for easier fluid changes. In real-world use the pan provides a robust, corrosion-resistant housing that matches the original shape and mounting points for straightforward installation when you follow the fitment guide. Buyers report durable metal thickness and correct alignment with factory components, and the included drain plug is a practical upgrade over pans lacking one. Limitations to be aware of are that the gasket is not included so you must source a correct seal separately and a small number of customers reported drain plug fitment or leaking issues, which may require re-torqueing or replacing the plug hardware. This pan is a sensible, cost-conscious replacement if you want a close-to-factory fit and easier oil changes without buying an expensive OEM unit.
Best for: Practical optimizers who want a budget-friendly, factory-fit replacement that restores oil containment and simplifies maintenance without paying OEM premiums.
Less Ideal for: Buyers seeking a complete drop-in kit with gasket and new hardware or those who want a lifetime warranty and factory-sourced parts should consider alternatives.
- Designed to match factory mounting points for straightforward installation
- Stamped steel construction provides durable, OEM-like rigidity
- Includes a drain plug for simpler oil changes
- Machined exterior finish resists deformation and shows consistent quality
- Gasket is not included so a separate seal must be purchased
- A few reports of drain plug fitment or leaking that may require hardware replacement or resealing
Verdict: A durable, budget-minded stamped steel replacement that restores factory fit and adds a drain plug for easier oil changes.
4. A-Premium Cast Iron Lower Engine Oil Pan with Drain Plug for Mitsubishi Eclipse / Chrysler Sebring / Dodge Stratus 3.0L
| Material Type | Cast Iron |
|---|---|
| Exterior Finish | Painted |
| Fit Type | Vehicle Specific |
| Drain Plug | Included |
This A-Premium oil pan is a direct-fit replacement intended for 3.0L V6 Mitsubishi Eclipse models (and the same Chrysler/Dodge platforms) to restore a leaking or damaged sump. Made from cast iron with a painted, corrosion-resistant finish and including a drain plug, the pan replaces the lower side of the engine lubrication system and is installed in place of the factory pan. Typical use is a repair or restoration where the original pan is cracked, dented, or leaking; the included drain plug makes fluid changes straightforward during installation. The metal construction should resist impacts better than stamped steel in some situations, and the painted surface helps resist corrosion. It does not include a gasket so you must supply a proper sealing gasket and follow torque specs during installation. Fitment is vehicle specific so confirm it matches your Eclipse year and engine; expect professional installation if access or rusted fasteners are present. The manufacturer offers a one-year unlimited-mileage guarantee covering the part itself but not labor or related costs.
Best for: Budget-conscious owners seeking an affordable, durable replacement oil pan to repair leaks or damage on a 3.0L Eclipse while minimizing part cost overachieving on novelty features.
Less Ideal for: Owners who want a complete drop-in kit with gasket and hardware or those preferring lightweight aftermarket pans for performance builds should consider other options.
- Cast iron construction for durability and resistance to further damage
- Painted, corrosion-resistant exterior finish to extend service life
- Includes drain plug for easier oil changes and cleanup
- Vehicle-specific fitment targets direct replacement for affected Mitsubishi Eclipse 3.0L models
- Gasket not included so an additional seal must be purchased before installation
- May require professional installation if bolts are seized or for vehicles with limited access
Verdict: A durable, low-cost cast iron replacement oil pan that restores sealing and function for 3.0L Eclipse engines without frills.
5. A-Premium Engine Oil Pan with Drain Plug for Mitsubishi Eclipse 2.4L (2006-2012)
| Compatible Vehicles | Mitsubishi Eclipse 2006-2012 2.4L; Galant 2004-2012 2.4L |
|---|---|
| Material Type | Cast Iron/Steel |
| Fit Type | Vehicle Specific Fit |
| Drain Plug | Included |
This A-Premium oil pan is a direct-fit replacement designed to restore a leaking or damaged sump on 2.4L Mitsubishi Eclipse models from 2006–2012. Made from cast iron/steel with a painted, corrosion-resistant finish and supplied with a drain plug, it installs like a typical factory-replacement pan and is intended for professional or DIY installation when the original pan is cracked, stripped, or leaking. The vehicle-specific fit reduces modification and gasket rework, and the included drain plug saves an extra purchase. It does not include a gasket, so you will need a proper sealing gasket and correct torque sequence during installation to avoid leaks. The part comes with an unlimited-mileage one-year guarantee that covers the cost of the item itself. Expect solid, no-frills function and durability typical of steel pans, but plan for correct installation and post-install leak checks to ensure long-term reliability.
Best for: Reliability-focused buyers who prioritize a straightforward, factory-quality replacement to stop oil leaks and restore proper oil containment on a long-term driven vehicle.
Less Ideal for: If you need an upgraded lightweight or performance-oriented aftermarket pan or want a kit that includes gaskets and installation hardware, this basic replacement may not meet those needs.
- Vehicle-specific fit for Mitsubishi Eclipse 2006–2012 2.4L reduces modification during installation
- Cast iron/steel construction with painted corrosion-resistant finish for durability
- Includes drain plug so you can reinstall and refill without sourcing that part separately
- Comes with a one-year unlimited-mileage guarantee covering the cost of the part
- Gasket is not included so a separate gasket purchase and correct sealing is required
Verdict: A straightforward, durable vehicle-specific replacement oil pan that stops leaks and restores factory-style oil containment for 2.4L Mitsubishi Eclipse models.
6. A-Premium Engine Oil Pan with Drain Plug for Mitsubishi Eclipse L4 2.4L (vehicle-specific)
| Material Type | Cast Iron |
|---|---|
| Fit Type | Vehicle Specific |
| Automotive Fit Type | Vehicle Specific Fit |
| Drain Plug | Included |
This A-Premium oil pan is a direct-fit replacement intended for 2.4L L4 applications including Mitsubishi Eclipse years covered by the listing. Made from cast iron with a painted, corrosion-resistant finish and a factory-style wet sump design, it replaces a leaking or damaged factory pan and restores the engine lubrication enclosure. The included drain plug simplifies oil changes and the vehicle-specific fit reduces installation time when used with the correct model. The pan does not include a gasket so you will need to source a new gasket and use proper torque sequence during installation to ensure a leak-free seal. Because it is a heavy metal pan, it offers good durability but will be heavier than aftermarket aluminum pans that prioritize weight savings. Backed by the brand's one-year parts guarantee, this pan is a practical, budget-friendly choice for routine repairs on the specified Eclipse models when you want a straightforward, long-lasting replacement.
Best for: Convenience-driven owners seeking a straightforward, durable replacement that installs quickly and restores normal oil containment without performance modification.
Less Ideal for: Enthusiasts wanting a lightweight or performance-oriented aftermarket pan or buyers who prefer a complete kit that includes a gasket and hardware.
- Cast iron construction offers strong durability and resistance to impact
- Includes drain plug to simplify oil changes right away
- Painted, corrosion-resistant finish helps resist rust over time
- Vehicle-specific fit reduces fitting and installation time
- Gasket is not included so an additional purchase is required for proper installation
- Heavier than aluminum aftermarket pans which may matter to weight-conscious users
Verdict: A durable, vehicle-specific cast iron replacement oil pan that makes repairing oil leaks simple for Mitsubishi Eclipse 2.4L owners.
7. Dorman 264-104 Engine Oil Pan (Replacement)
| Material | Steel |
|---|---|
| Thread Size | M14x1.5 |
| Bolt Pattern (Number of Holes) | 18 |
| Exterior | Machined |
| Automotive Fit Type | Universal Fit |
This Dorman engine oil pan is a steel, direct replacement intended to match original pans for compatible engines and simplify repairs. It arrives as a complete assembly that includes the drain plug and is finished with a high-strength coating to resist corrosion, which helps during routine oil changes and long-term service. The pan’s machined exterior and 18-bolt pattern make it straightforward to install where bolt locations match, and reviewers report good hole alignment and reliable fit on compatible engines. Because it is a universal aftermarket replacement, buyers should verify exact fit for their Mitsubishi Eclipse application before ordering; while many users find it fits and seals well, a minority report fitment or dimensional issues. The pan offers a practical, value-oriented option for replacing a leaking or damaged factory pan, but installers should be prepared to check bolt pattern, dipstick clearance, and sealing surface during installation and use proper gasket/sealant to ensure leak-free performance.
Best for: Risk-averse mainstream buyers who want a straightforward, factory-replacement style fix for a leaking or damaged oil pan and prefer a proven aftermarket brand and parts that minimize installation uncertainty.
Less Ideal for: Users restoring high-performance or modified Mitsubishi Eclipse engines that require specialty pans or custom clearances should consider dedicated performance or model-specific options instead.
- Direct replacement design intended to match original pan bolt pattern for easier installation on compatible engines
- Complete assembly includes drain plug so no separate drain hardware is required
- Steel construction with a protective coating improves corrosion resistance compared with untreated pans
- Listed as a universal aftermarket fit so exact compatibility must be confirmed for a specific Mitsubishi Eclipse engine and year
Verdict: A practical, corrosion-resistant steel replacement oil pan that provides a complete direct-replacement assembly for compatible vehicles.
Choosing the Right Mitsubishi Eclipse Oil Pan: Key Factors to Consider
Fitment and Bolt Alignment
Correct fitment is the foundation of any successful oil pan replacement. The bolt-hole pattern, flange dimensions, and overall pan shape must match the Mitsubishi Eclipse engine block precisely to avoid stress on the flange and uneven gasket compression.
If holes are misaligned or the flange sits unevenly, you can get persistent leaks or stripped bolts. Consider how the pan mates to existing components like the crossmember, exhaust, and oil pickup. A pan designed for direct bolt-on installation reduces labor and lowers the risk of installation-related leaks.
Material and Construction Quality
Material choice affects durability, corrosion resistance, and impact tolerance. Steel pans are often durable and can survive road debris impacts, while stamped or cast designs vary in thickness and structural rigidity. Aluminum pans offer weight savings but can be more susceptible to denting unless engineered with reinforced ribs.
Look for consistent welds, even machining at the sealing surface, and corrosion-resistant finishes. A sturdily constructed pan resists warping and maintains flange flatness over time, which preserves gasket sealing and reduces maintenance frequency.
Gasket Interface and Sealing Design
The sealing interface determines how reliably the oil pan prevents leaks. Some pans use molded rubber or multi-layer steel gaskets, whereas others rely on RTV sealant or a combination of methods. The quality and design of the gasket surface, including any raised or recessed sections, affects how evenly pressure is applied when bolts are torqued.
A pan with a clear, flat sealing surface and provision for proper gasket placement reduces the chance of an engine oil pan leak. Consider whether the design permits gasket replacement without removing nearby components and whether it requires special sealants or adhesives.
Drain Accessibility and Service Features
Ease of oil changes and routine maintenance should influence your choice. A well-placed drain plug that is easy to access with common tools shortens service time and reduces the chance of cross-threading or damage. Some pans include captive drain plugs, magnetic plugs to collect metal debris, or larger drain holes to speed draining.
Also consider whether the pan allows access to the oil pickup and whether its design simplifies inspection and cleaning. Service-friendly features save time in the garage and make future repairs simpler.
Internal Geometry and Oil Control
Internal baffles, sump depth, and pickup placement affect oil control, especially during spirited driving or steep inclines. A pan with appropriate baffling prevents oil starvation by keeping oil pooled around the pickup and reducing slosh that can introduce air into the oil pump.
For street-driven vehicles, balance sump capacity with ground clearance requirements. Performance-oriented designs may provide greater oil capacity and baffling, but also sit lower. Evaluate how the pan's internal layout affects oil circulation and whether it suits your driving conditions.
Installation Requirements and Torque Specs
Knowing the installation steps and required bolt torque is important for a reliable repair. The pan must be installed with an even torque sequence and manufacturer-recommended clamp load to avoid overcompressing the gasket or warping the flange. Some pans call for specific torque values and bolt types to maintain a consistent seal.
Consider whether you have access to a torque wrench and proper fasteners, and whether the pan design allows reuse of existing bolts or requires new hardware. Clear installation guidance reduces error and helps achieve a leak-free result.
How We Chose the Best Mitsubishi Eclipse Oil Pan
To assemble this list we applied criteria focused on real-world fit, durability, and serviceability specific to the Mitsubishi Eclipse. Primary factors included flange and bolt-hole alignment to ensure correct fitment, material selection and thickness for impact and corrosion resistance, and gasket interface design to minimize the risk of oil seepage. We also assessed drain plug design and accessibility to simplify routine oil changes, and evaluated internal baffle or sump geometry that affects oil control during cornering and acceleration. Ease of installation was considered, including whether common tools and standard torque specifications suffice, and whether the design facilitates reuse or replacement of the gasket and bolts.We excluded parts that require major modification to the vehicle or that lack clear fitment information for the Mitsubishi Eclipse. We also filtered out pans with questionable manufacturing tolerances or insufficient sealing features. The resulting list focuses on options that balance correct fit, long-term sealing, and practical serviceability for owners and mechanics.
Our full evaluation process is outlined in our review methodology.
FAQ
How can I tell if my Mitsubishi Eclipse oil pan is leaking?
Look for fresh oil drips or stains under the parked vehicle and inspect the pan flange for visible oil seepage. A slow leak often shows as a darkened or oily line along the pan seam, while a faster leak will leave puddles. Also check the engine oil level more frequently; a drop without other signs usually points to an external leak such as the oil pan or its gasket.
Can I replace the oil pan gasket without removing the pan on a Mitsubishi Eclipse?
In most cases the pan must be removed to access the full gasket surface and ensure a proper seal when reinstalling. Attempting to replace only part of the gasket or applying sealant with the pan in place can lead to uneven compression and continued leaks. Removing the pan also allows you to inspect the pickup, clean the pan, and confirm there is no damage that would prevent a good seal.
What should I prepare before buying an oil pan for my Mitsubishi Eclipse?
Confirm exact model year and engine variant to ensure correct fitment details, and check the bolt pattern and drain plug location. Make sure you have a suitable torque wrench and the correct gasket or sealant specified for the replacement. Also consider whether you need any new hardware, a thread repair kit, or a magnetic drain plug for added debris control.
Is an aftermarket oil pan a good option for repairs?
Aftermarket pans can be a practical choice when they match the vehicle-specific fit and are made to appropriate quality standards. They often provide similar functionality and may include useful features, but quality varies. Prioritize pans with clear fitment specs, solid construction, and good sealing surfaces to avoid installation issues or leaks.
How important is pan clearance and ground protection for the Mitsubishi Eclipse?
Ground clearance matters if the pan sits low relative to the vehicle's underbody. A low-profile design may offer better protection against road debris, while a deeper aftermarket sump can increase capacity but reduce clearance. Balance the need for additional oil capacity with the risk of scraping or damage in everyday driving conditions.
Conclusion
When selecting an oil pan for a Mitsubishi Eclipse, prioritize correct fitment, a flat and well-machined sealing surface, and durable construction. Consider serviceability features like drain plug accessibility and whether the design allows straightforward gasket replacement.Accept tradeoffs between increased oil capacity or additional baffling and reduced ground clearance. Focus on pans that minimize installation risk by matching bolt patterns and flange dimensions, and ensure you follow proper torque procedures during installation to maintain a leak-free seal.
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