7 Best Oil Pans for Mercedes-Benz ML-Class: Durable Fitment and Reliable Sealing

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: June 19, 2026

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When your Mercedes-Benz ML-Class oil pan needs replacement you want a durable, well-fitting unit that restores proper oil containment and makes maintenance straightforward. Choosing the right oil pan affects engine protection, service access, and the likelihood of future leaks.This guide shortlists the top picks for Mercedes-Benz ML-Class oil pans based on fit, sealing reliability, construction quality, and ease of installation. Below we explain the criteria used and present the options that met our standards before the product list.

Top Picks at a Glance

A-Premium Aluminum Engine Oil Pan with Drain Plug for Mercedes-Benz ML/GL/R-Class (vehicle-specific)A-Premium Aluminum Engine Oil Pan with Drain Plug for Mercedes-Benz ML/GL/R-Class (vehicle-specific)
Best Quality
Built to a higher standard if you want something more solid
Mercedes-Benz Genuine Lower Engine Oil Pan (642 010 14 28)Mercedes-Benz Genuine Lower Engine Oil Pan (642 010 14 28)
Best Value
The sweet spot between price and what you get
A-Premium Lower Engine Oil Pan with Drain Plug for Mercedes-Benz ML/GL/GLE/GLSA-Premium Lower Engine Oil Pan with Drain Plug for Mercedes-Benz ML/GL/GLE/GLS
Best Budget
The cheapest option that still gets the job done reliably
A-Premium Lower Engine Oil Pan with Drain Plug for Mercedes-Benz ML350/GL350/GLS350d 3.0LA-Premium Lower Engine Oil Pan with Drain Plug for Mercedes-Benz ML350/GL350/GLS350d 3.0L
Highest Rated
A top-rated pick with lots of positive feedback
KAX Engine Oil Pan with Drain Plug for Mercedes-Benz ML320/ML350 and Compatible ModelsKAX Engine Oil Pan with Drain Plug for Mercedes-Benz ML320/ML350 and Compatible Models
Most Popular
A crowd favorite that many people choose with confidence
AngyMeck Engine Oil Pan for Mercedes ML350 / ML450 / R350 (3.5L)AngyMeck Engine Oil Pan for Mercedes ML350 / ML450 / R350 (3.5L)
Best Seller
A high-volume bestseller chosen again and again
A-Premium Aluminum Engine Oil Pan with Drain Plug for Mercedes-Benz modelsA-Premium Aluminum Engine Oil Pan with Drain Plug for Mercedes-Benz models

1. A-Premium Aluminum Engine Oil Pan with Drain Plug for Mercedes-Benz ML/GL/R-Class (vehicle-specific)

A-Premium Aluminum Engine Oil Pan with Drain Plug for Mercedes-Benz ML/GL/R-Class (vehicle-specific)
Best Overall
A-Premium vehicle-specific aluminum engine oil pan with drain plug designed to replace the factory sump on select Mercedes-Benz ML, GL, and R models.
Material TypeAluminum
Exterior FinishAluminum, Corrosion Resistant
Fit TypeVehicle Specific
Drain PlugIncluded

This A-Premium oil pan is a direct replacement-style aluminum sump made to fit specific Mercedes-Benz ML, GL, and R models from the 2007–2011 era. It installs in place of the factory pan to restore a sealed lubrication system and includes a drain plug for routine oil changes while the gasket is not included. The aluminum construction and corrosion-resistant finish make it suitable for road salt and long-term use, and the seller lists OEM-equivalent part numbers to simplify match-up with the original part. In practice this pan is used when the original pan is cracked, leaking, or damaged from impacts; it provides the same basic function as the factory unit without performance gains. Expect a professional or experienced DIY installation because fitment is vehicle-specific and the product does not include a gasket or the labor to swap it. The one-year limited guarantee covers the part itself but not installation costs or downstream repairs.

Best for: Balanced all-round buyers who want a factory-style replacement to stop leaks and restore normal oil containment on older Mercedes-Benz ML-Class and related models.

Less Ideal for: Drivers seeking performance or capacity upgrades or those who want a fully bolt-in kit with gasket and hardware included should consider other options.

Pros:
  • Vehicle-specific fit for Mercedes-Benz ML, GL, and R models listed, simplifying replacement selection
  • Aluminum construction with corrosion-resistant finish for improved durability in road conditions
  • Includes a drain plug for convenient oil changes after installation
  • Lists OEM-equivalent part numbers to help verify correct application
Cons:
  • Gasket is not included so buyers must source a correct sealing gasket separately
  • Requires professional installation or solid mechanical experience for proper sealing and torqueing

Verdict: A direct-fit aluminum replacement oil pan that restores a sealed, corrosion-resistant sump for specified Mercedes ML/GL/R vehicles.

2. Mercedes-Benz Genuine Lower Engine Oil Pan (642 010 14 28)

Mercedes-Benz Genuine Lower Engine Oil Pan (642 010 14 28)
Best Quality
A factory-quality lower engine oil pan designed by Mercedes-Benz as a direct replacement for compatible ML-Class engines.
ManufacturerMercedes-Benz
Manufacturer Part Number642 010 14 28
OEM Part Number642 010 14 28

This is the genuine Mercedes-Benz lower oil pan intended as a factory-quality replacement for vehicles using the 642-series engine. It installs in place of a worn or damaged pan to restore the engine’s oil containment and drain clearances to factory specification. Typical use is straightforward: remove the old pan, clean the mating surface, fit the new pan with the correct gasket and torque sequence, and refill with oil. Being a Mercedes-Benz part, it offers precise fitment, correct drain plug location, and OEM mounting points so it aligns with factory sensors and baffles. The main practical benefits are reduced leak risk and elimination of fitment guesswork that can come with aftermarket pans. Limitations are that it is a single-purpose replacement part so there are no performance-oriented upgrades like additional baffling, integrated cooling fins, or increased capacity found on some specialty pans. Buyers should also follow factory installation procedures to preserve sealing and clearance specifications.

Best for: Performance-oriented owners who prioritize factory-correct fit and reliable oil containment when repairing or maintaining ML-Class engines.

Less Ideal for: Drivers seeking aftermarket performance oil pans with increased capacity, additional baffling, or cooling features for track use or heavy towing should consider specialty alternatives.

Pros:
  • Factory-quality fitment for direct replacement on compatible Mercedes-Benz engines
  • Correct drain plug and mounting locations to match factory components
  • Reduces leak risk compared with reused or damaged pans
Cons:
  • Does not offer performance upgrades such as increased oil capacity or extra baffling
  • Single-purpose OEM replacement without added features for track or heavy-duty use

Verdict: Choose this genuine Mercedes-Benz lower oil pan when you want a factory-quality, direct-fit replacement to restore proper oil containment on ML-Class 642-series engines.

3. A-Premium Lower Engine Oil Pan with Drain Plug for Mercedes-Benz ML/GL/GLE/GLS

A-Premium Lower Engine Oil Pan with Drain Plug for Mercedes-Benz ML/GL/GLE/GLS
Best Value
A replacement lower engine oil pan sized for specific Mercedes-Benz ML, GL, GLE, and GLS models that includes a drain plug and is made from steel.
Material TypeCast Iron
Fit TypeVehicle Specific
Compatible with Vehicle TypeCar
Item Weight1.61 Kilograms

This A-Premium lower engine oil pan is a vehicle-specific replacement intended for a range of Mercedes-Benz ML, GL, GLE, and GLS model years. It is steel construction with a corrosion-resistant finish, includes a drain plug, and installs as the lower sump of the engine lubrication system. In real-world use it performs the basic job of sealing the oil reservoir and providing a serviceable drain point, which helps resolve issues like oil leaks or lost oil pressure when the original pan is damaged. The painted, cast/steel construction should resist road corrosion better than untreated panels, and fitment labeled as vehicle specific simplifies sourcing for the covered model years. Limitations include no gasket included and the part is an aftermarket unit rather than factory-sourced, so buyers should plan to reuse or purchase the correct gasket and verify fit before installation. Professional installation is recommended for correct sealing and torque on the drain plug to avoid leaks.

Best for: Practical optimizers who want a direct, lower-cost replacement that restores proper oil containment and makes routine maintenance easier without paying for a factory part.

Less Ideal for: Those seeking an OEM factory part, a bundled gasket/installation kit, or a do-it-yourselfer who needs a fully complete installation package should consider other options.

Pros:
  • Vehicle-specific fitment for targeted Mercedes-Benz ML/GL/GLE/GLS models reduces fit guesswork
  • Steel construction with corrosion-resistant finish for durable service life
  • Includes a drain plug for straightforward oil changes and maintenance
Cons:
  • Gasket is not included so an appropriate gasket must be sourced separately

Verdict: A straightforward, vehicle-specific steel oil pan with a drain plug that restores oil containment and maintenance capability at a budget-friendly value.

4. A-Premium Lower Engine Oil Pan with Drain Plug for Mercedes-Benz ML350/GL350/GLS350d 3.0L

A-Premium Lower Engine Oil Pan with Drain Plug for Mercedes-Benz ML350/GL350/GLS350d 3.0L
Best Budget
A-Premium cast iron lower engine oil pan designed as a vehicle-specific replacement for certain Mercedes-Benz 3.0L V6 diesel models, supplied with a drain plug and painted finish.
Material TypeCast Iron
Exterior FinishPainted
Fit TypeVehicle Specific
Drain Plug IncludedYes

This A-Premium lower engine oil pan is a direct replacement designed for Mercedes-Benz ML350 (2012-2014), GL350 (2013-2016) and GLS350d (2017) 3.0L diesel V6 models. Built from cast iron with a painted, corrosion-resistant finish, the pan replaces a damaged or leaking factory sump and includes a drain plug for routine oil changes. Installation is typical for a replacement pan and will require basic garage tools and a proper gasket since one is not included. The cast-iron construction is durable and resists minor impacts compared with thinner stamped pans, but it is heavier and may require careful handling during fitment. The listing cites equivalent Mercedes part numbers for fit verification and the part comes with a one-year limited guarantee that covers the replacement cost of the item itself. If you need a budget-friendly, vehicle-specific sump that restores the lubrication system and provides a ready drain plug, this unit offers a straightforward option; expect to source a new gasket and allow for professional installation if you prefer factory-quality sealing.

Best for: Budget-conscious Mercedes ML-Class owners who want a durable, vehicle-specific replacement part to stop leaks and restore the oil system without choosing an expensive OEM unit.

Less Ideal for: Those seeking a lightweight performance upgrade, an all-in-one kit with gasket included, or a DIY buyer unwilling to source a proper gasket and confirm exact fitment should consider other options.

Pros:
  • Vehicle-specific fitment for Mercedes ML350, GL350 and GLS350d 3.0L diesel models
  • Durable cast iron construction for resistance to minor impacts and long service life
  • Painted corrosion-resistant finish helps protect against rust
  • Includes drain plug for oil changes and direct replacement of a damaged sump
Cons:
  • Gasket not included so a proper sealing gasket must be purchased separately
  • Heavier cast-iron construction can make handling and installation more difficult

Verdict: A durable, vehicle-specific cast-iron oil pan with drain plug that delivers a low-cost way to replace a leaking sump on Mercedes-Benz 3.0L ML/GL/GLS diesels.

5. KAX Engine Oil Pan with Drain Plug for Mercedes-Benz ML320/ML350 and Compatible Models

KAX Engine Oil Pan with Drain Plug for Mercedes-Benz ML320/ML350 and Compatible Models
Highest Rated
A direct-fit replacement engine oil pan with drain plug designed for a range of Mercedes-Benz models and similar vehicles.
ManufacturerKAX
ModelEngine Oil Pan
ExteriorMachined
Manufacturer Part NumberOO1EOP05100

This KAX engine oil pan is a direct replacement shell intended to collect and store engine oil while helping dissipate heat and keep contaminants out. It ships with a drain plug and is described as a thickened, machined pan built for wear and corrosion resistance, which makes it suitable for routine repairs and mid-life engine service. Typical use is replacing a damaged or corroded factory pan; installers will bolt it to the engine block, add a new pan gasket and sealant, then refill oil. Practical benefits include a sturdy construction that reviewers describe as fitting like the original and resisting leaks, plus a familiar bolt pattern that keeps installation straightforward for experienced DIYers or mechanics. Limitations are that the kit does not include the pan gasket or fasteners in many cases, so purchasers should plan to buy a correct gasket and bolts separately and allow time for proper sealing and torqueing to avoid leaks. Fitment is model-specific, so confirming compatibility before purchase is important.

Best for: Reliability-focused owners and independent mechanics who prioritize a sturdy, factory-style replacement pan that restores proper oil containment and heat dissipation during routine engine maintenance.

Less Ideal for: Buyers who want a complete installation kit out of the box or those needing universal fitment across many vehicle types should consider alternatives that include gaskets and hardware.

Pros:
  • Designed as a direct-fit replacement for many Mercedes-Benz models, reducing modification during installation
  • Includes a drain plug for convenient oil changes without extra parts
  • Machined, thickened construction marketed for improved wear and corrosion resistance
  • Multiple customer reports of accurate fit and no leaks after installation
Cons:
  • Pan gasket and mounting bolts are not included, requiring additional purchases before install
  • Fitment is specific to certain model years and engines so verification is required

Verdict: A robust, direct-fit replacement oil pan built to replicate factory fitment and long-term durability for covered Mercedes-Benz models.

6. AngyMeck Engine Oil Pan for Mercedes ML350 / ML450 / R350 (3.5L)

AngyMeck Engine Oil Pan for Mercedes ML350 / ML450 / R350 (3.5L)
A direct-replacement engine oil pan compatible with Mercedes ML350 (2006-2011), ML450 (2010-2011), and R350 (2006-2011) designed as a durable, leak-resistant aftermarket unit.
Compatible VehiclesMercedes ML350 2006-2011, ML450 2010-2011, R350 2006-2011
Reference Part Numbers31150121, MDP16A, 2720100828, V303174
ManufacturerAngyMeck
Manufacturer Part NumberAM103247

This AngyMeck engine oil pan is a replacement unit intended to restore proper oil containment and drain on specified Mercedes ML-Class and R‑Class V6 vehicles. It installs in place of the factory pan and is used when the original pan is damaged, cracked, or leaking. The manufacturer highlights high-quality materials, a leak-proof sealing design, and precise capacity to maintain correct oil level. That combination means it should hold up to road exposure and resist oil degradation from common engine fluids. The pan includes standard mounting hole locations for a straightforward installation by a professional or a competent DIYer, and the listing references strict testing and a 12-month warranty. Practical limitations are typical of many aftermarket pans: fit and finish can vary between batches so careful gasket selection and correct torque on bolts are important to avoid leaks, and buyers should confirm the referenced part numbers against their vehicle before ordering. For routine maintenance or repair this pan offers a cost-effective replacement option that targets convenience and direct fitment.

Best for: Convenience-driven buyers who want a ready replacement to quickly fix a leaking or damaged oil pan on Mercedes ML‑Class vehicles without sourcing an OEM unit.

Less Ideal for: Buyers seeking guaranteed factory-original parts or those who want a pan customized for high-performance or severe offroad use should consider other options.

Pros:
  • Made from advertised high-quality materials intended to resist oil and chemicals
  • Leak-resistant design and precise capacity to help maintain correct oil level
  • Standard mounting hole pattern for straightforward installation
  • Covered by a 12-month warranty for post-installation support
Cons:
  • Aftermarket fit and finish may vary, requiring careful gasket selection and proper bolt torque
  • Compatibility must be confirmed against vehicle part numbers before purchase

Verdict: A convenient, ready-fit aftermarket oil pan for ML‑Class Mercedes that aims to restore leak-free operation quickly and affordably.

7. A-Premium Aluminum Engine Oil Pan with Drain Plug for Mercedes-Benz models

A-Premium Aluminum Engine Oil Pan with Drain Plug for Mercedes-Benz models
Best Seller
A-Premium aluminum replacement engine oil pan with drain plug designed to fit specific Mercedes-Benz models and intended as a professional replacement component.
Compatible with Vehicle TypeCar
Product Gradelike new
Fit TypeVehicle Specific
Material TypeAluminum

This A-Premium oil pan is a vehicle-specific aluminum replacement intended for affected Mercedes-Benz models such as ML320 and other compatible M112/M113 engines. It replaces a leaking or damaged factory pan and is used as a direct-fit lubrication system sump during engine service or repair. Notable features include a corrosion-resistant finish, an integrated drain plug, and a wet sump design; the listing notes the gasket is not included so you should budget for a new seal during installation. In practice the pan offers a flat machined mating surface and generally accurate hole alignment, which makes installation straightforward for a competent DIYer or a shop. A few buyers reported untapped threads on two support brackets requiring an M6x1 tap, but that is a minor shop fix. The pan comes with a one-year unlimited-mileage guarantee that covers the part itself only. If you need a direct replacement for an ML-Class oil pan, this provides a factory-quality fit and corrosion-resistant aluminum construction at a value-oriented price point.

Best for: Risk-averse mainstream buyers seeking a factory-quality, vehicle-specific replacement to repair oil leaks or damage on ML-Class Mercedes-Benz models and who prioritize a reliable direct-fit part over aftermarket modifications.

Less Ideal for: Not a good choice for someone who expects a complete gasket kit in the box or for buyers seeking performance-modified oil pans with baffling or increased capacity.

Pros:
  • Vehicle-specific fit for listed Mercedes-Benz models improves alignment and simplifies installation
  • Aluminum construction with corrosion-resistant finish for durability
  • Includes drain plug for easier oil changes
  • Flat machined mating surface reduces risk of sealing issues when paired with a proper gasket
Cons:
  • Gasket is not included so buyers must source a proper sealant or gasket separately
  • Some support-bracket bolt holes may not be pre-tapped and require tapping during install

Verdict: A vehicle-specific aluminum oil pan that delivers a reliable, corrosion-resistant direct replacement for Mercedes-Benz ML-Class repairs.

Choosing the Right Mercedes-Benz ML-Class Oil Pan: Key Factors to Consider

Vehicle-Specific Fitment

Correct fitment is critical because the oil pan must match the vehicle's mounting holes, oil pickup location, and clearance points. A pan that is even slightly off can cause misaligned drainage, interfere with suspension or steering components, and create stress on gasket surfaces.

When assessing fitment, consider the pan's listed vehicle compatibility, drain plug orientation, and any required spacers or adapters. Choosing a pan designed specifically for the Mercedes-Benz ML-Class reduces the risk of modifications and ensures a smoother installation process.

Sealing Surface and Gasket Compatibility

The quality of the pan's sealing flange and how it mates with a gasket determines the likelihood of oil leaks. A flat, machined flange and consistent bolt hole alignment help deliver an even clamp load and a reliable seal.

Confirm whether the pan is intended to be used with a replaceable gasket type you can source easily. Gasket material and thickness affect sealing under thermal cycling, so match the pan to a compatible gasket that resists oil and heat degradation.

Material and Construction

Oil pans are commonly made from stamped steel, cast aluminum, or welded assemblies, and construction choice affects durability, weight, and resistance to impact. Steel pans tend to be tougher against road debris while aluminum can offer lighter weight and improved heat dissipation.

Look at wall thickness, reinforcements around mounting points, and whether the drains and baffles are welded or cast. Robust construction reduces the chance of dents or warping that could compromise sealing or oil capacity.

Drain Accessibility and Maintenance Features

Practical maintenance depends on easy access to the drain plug and sufficient clearance for an oil catch pan. A well-placed drain plug and conventional thread size speed routine oil changes and reduce the chance of cross-threading or damage.

Some pans include provisions for oil level sensors or threaded ports for accessories. Consider whether the pan's design makes oil changes and gasket replacement straightforward without needing to remove surrounding components.

Baffling and Oil Control

Effective internal baffling helps maintain oil around the pickup during cornering, braking, and acceleration. Poor baffling can lead to oil starvation during dynamic driving, which stresses the engine and can trigger oil pressure fluctuations.

Evaluate whether the pan's internal layout supports your typical driving style. For regular street use, well-placed baffles and trap chambers prevent sloshing and aid consistent oil pick-up under normal operating conditions.

Corrosion Resistance and Finish

Exposure to road salt, moisture, and oil can corrode or degrade the pan over time. Protective coatings, zinc plating, or anodized finishes extend service life and help maintain sealing surfaces.

Inspect the pan's finish and any rust-resistant treatments. A durable finish lowers the chance of leaks developing from pitted surfaces and reduces long-term maintenance needs.

How We Chose the Best Mercedes-Benz ML-Class Oil Pan

We focused on fitment accuracy, sealing reliability, construction materials, ease of installation, and long-term durability as the primary filters for selecting oil pans suitable for the Mercedes-Benz ML-Class. Fitment accuracy ensures bolt patterns and drain locations align with the vehicle's oil pickup and mounting points. Sealing reliability covers flange flatness and compatibility with replacement gaskets to minimize leaks. Construction materials and wall thickness influence resistance to impact and deformation. Ease of installation considers bolt access, drain plug orientation, and whether common tools and procedures suffice. Long-term durability factors in corrosion resistance and the likelihood of warping over time.We excluded units that lacked clear vehicle-specific fitment information, pans with nonstandard drain or pickup locations, and items with poor user feedback on sealing performance. We also filtered out pans that require extensive modification or professional machining to fit. The remaining candidates were those that meet practical installation needs and maintain reliable oil containment under normal driving conditions.

Our full evaluation process is outlined in our review methodology.

FAQ

How do I know the oil pan fits my Mercedes-Benz ML-Class?

Check the pan's stated vehicle compatibility and verify mounting hole patterns, drain plug location, and pickup clearance against your vehicle. Measure key dimensions if needed and compare them to the factory pan. If the pan lists Mercedes-Benz ML-Class fitment explicitly, it usually indicates alignment with the vehicle's mounting geometry.

Can I replace the oil pan gasket when installing a new oil pan?

Yes, replacing the gasket during pan installation is standard practice. Use a gasket type specified for the pan flange and follow recommended torque sequences for the drain and mounting bolts to ensure an even seal. Clean mating surfaces thoroughly before fitting a new gasket to reduce the chance of leaks.

What causes an engine oil pan leak and how can it be prevented?

Leaks often result from warped flanges, degraded gaskets, loose bolts, or impact damage to the pan. Prevent leaks by ensuring the flange is flat, using a compatible gasket, and torquing bolts to specifications in the correct pattern. Regular inspections for corrosion or damage can catch issues early.

Is an aftermarket oil pan a good option for the Mercedes-Benz ML-Class?

Aftermarket pans can be a practical option if they offer accurate fitment, comparable construction quality, and clear drain and pickup alignment. Choose units with vehicle-specific fitment data and reliable sealing surfaces. Be cautious of pans that require modifications or lack clear compatibility information.

How tight should oil pan bolts be torqued?

Torque values vary by vehicle and fastener size, so consult the Mercedes-Benz service specifications for exact numbers. Use a calibrated torque wrench and tighten bolts in the recommended sequence to achieve uniform clamp load. Avoid over-torquing which can warp the flange or crush the gasket.

Will replacing the oil pan affect engine oil capacity?

Some oil pans have slightly different internal volumes which can alter total oil capacity by a small amount. Check the pan's stated capacity if exact volume matters for maintenance intervals. In most cases, volume differences are small and do not require major changes to service procedures.

Conclusion

Prioritize a pan that matches Mercedes-Benz ML-Class fitment, offers a flat sealing surface, and has robust construction. Those three factors most directly affect the likelihood of leaks, ease of installation, and long-term durability.Balance material choice and maintenance features against your driving needs. Ensure the pan you select supports straightforward drain access and uses compatible gasket and bolt torque practices to maintain a reliable seal over time.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.