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Choosing the right oil filter housing for your Mercedes-Benz C-Class matters because it affects oil flow, sealing integrity, and long-term engine health. A failure or persistent leak can cause oil loss and stress on engine components, while a robust housing helps maintain oil pressure and filter performance. This guide covers seven shortlisted oil filter housings that meet common service needs. We evaluated each option for manufacturing quality and sealing performance, with attention to fitment and ease of installation. Read on for what to look for and how these top picks were selected.
Looking for other parts? See all Mercedes-Benz C-Class parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | FBXINTUM Aluminum Oil Filter Housing Assembly for Mercedes-Benz |  |
| Most Popular A crowd favorite that many people choose with confidence | MITZONE Oil Cooler Filter Housing for Mercedes-Benz C-Class and Select Models |  |
| Best Quality Built to a higher standard if you want something more solid | BLCYANUE Engine Oil Cooler Filter Housing for Mercedes-Benz (OEM 2701800810) |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Oil Filter Housing Cap Assembly (fits Mercedes-Benz, includes oil filter & O-ring) |  |
| Most Sold A high-volume bestseller chosen again and again | BOXI Engine Oil Filter Housing with Cooler Assembly for Mercedes-Benz |  |
| Best Value for Money The sweet spot between price and what you get | A ABSOPRO Engine Oil Filter Cap and Housing (replacement) |  |
| Best Overall The best all-around choice for most situations | A-Premium Oil Cooler and Filter Housing Assembly for Mercedes-Benz |  |
1. FBXINTUM Aluminum Oil Filter Housing Assembly for Mercedes-Benz
| Brand Name | FBXINTUM |
|---|---|
| Included Components | Aluminum oil filter housing and oil cooler |
| Material Type | Aluminum |
| Compatible with Vehicle Type | Car |
This aluminum oil filter housing assembly replaces the factory plastic unit and combines the oil filter housing with an oil cooler for a direct-fit replacement on compatible Mercedes-Benz models. It is typically used during routine service or when the original housing develops leaks or cracks from age and heat cycling. The aluminum construction reduces long-term wear and helps resist the seal failures common to older plastic housings, and the kit ships with gaskets and an oil filter to simplify installation. Buyers get a component that matches factory mounting points and reference numbers for straightforward swap-in installation. Limitations include the need to confirm exact engine fitment and reference numbers before ordering and the fact that an aftermarket unit may require careful torqueing of fittings and fresh seals during install. Overall it is a practical, durability-focused replacement for owners repairing oil leaks or refreshing the cooling path during engine service.
Best for: Reliability-focused buyers who prioritize long-term leak prevention and a durable, serviceable replacement for older Mercedes-Benz filter housings.
Less Ideal for: Shoppers seeking a drop-in OEM-sourced part with manufacturer backing or those unwilling to verify engine reference numbers and perform proper installation steps.
- All-aluminum housing improves long-term durability compared with original plastic housings.
- Includes oil cooler and basic seals plus an oil filter for a more complete replacement during service.
- Designed to match factory mounting points and reference numbers for direct-fit installation.
- Material and preinstalled seals reduce the likelihood of immediate post-install leaks.
- Requires verification of engine and reference numbers to ensure correct fit before purchase.
- May need careful torque sequence and new mating seals during installation to avoid leaks.
Verdict A durable aluminum replacement that addresses common leak and wear issues on Mercedes-Benz filter housings while requiring careful fitment confirmation and proper installation.
2. MITZONE Oil Cooler Filter Housing for Mercedes-Benz C-Class and Select Models
| Brand Name | MITZONE |
|---|---|
| Material Type | Aluminum |
| Included Components | Filter Cap, Gaskets, Oil Cooler, Oil Filter, Oil Filter Housing |
| Manufacturer Part Number | 2721800410 |
This MITZONE assembly combines the oil filter housing, oil cooler, cap and gaskets into a single replacement unit for Mercedes-Benz C‑Class and related models with 272/273 engines. It installs directly in place of the factory housing and typically ships with a preinstalled filter, o-rings and mounting gaskets to simplify installation. In practice this part is used to stop oil leaks, prevent oil/coolant cross contamination, and restore proper oil flow and cooling when the original housing has failed. The housing is aluminum and lists compatible factory part numbers so you can match it to your vehicle. Buyers report straightforward installs and resolved leaks when bolts are torqued correctly, though a few users noted fitment or early leakage issues, so careful inspection and correct tightening sequence are important. This is a convenient one-piece replacement for owners who want a near-direct swap without assembling multiple components, but longevity can vary versus dealer parts and some installations may require attention to sealing details.
Best for: Convenience-driven buyers who prioritize a single, ready-to-install replacement that minimizes parts sourcing and assembly time for routine repair on Mercedes C‑Class and compatible models.
Less Ideal for: Owners seeking factory-sourced dealer parts with manufacturer-backed longevity or those who prefer professional shop-only repairs should consider OEM replacements or dealership service.
- Complete assembly includes housing, oil cooler, filter cap, gaskets and a preinstalled oil filter for faster installation
- Aluminum construction matching factory-style materials for good heat transfer and corrosion resistance
- Lists OEM equivalent part numbers to help confirm vehicle compatibility
- Vehicle-specific fit designed for Mercedes-Benz V6 and V8 272/273 engines so it installs as a direct replacement in supported models
- Not manufacturer-certified to Mercedes-Benz standards so long-term durability may vary compared with dealer parts
- Some users reported installation difficulty or early leaks when sealing/gasket installation or bolt torque was incorrect
Verdict A convenient, near-direct replacement assembly that simplifies fixing oil leaks and restoring oil cooling on specified Mercedes-Benz models, though it is not a dealer-certified part.
3. BLCYANUE Engine Oil Cooler Filter Housing for Mercedes-Benz (OEM 2701800810)
| Compatible with Vehicle Type | Mercedes‑Benz A35 AMG, A220, GLB250, GLA45 AMG, CLA250, GLA250 |
|---|---|
| OEM Equivalent Part Number | 2701800810 |
| Thread Size | M16 x 1.5 |
| Product Grade | Performance Part |
This engine oil cooler filter housing is a direct-fit replacement built for Mercedes‑Benz models that use the OEM part number 2701800810. It combines the oil cooler and filter housing into one assembly so it installs in the factory location and restores the engine oil cooling circuit. Typical use is as a performance-focused service part during maintenance or when a failed housing causes oil leaks or higher oil temperatures. The listing highlights enhanced materials for wear and temperature resistance and a sealed design intended to minimize leaks. That makes it useful for drivers who push their C‑Class in spirited driving or towing situations where oil temperature control matters. Limitations are that the listing covers specific Mercedes models rather than a universal fit, and buyers should verify exact model-year compatibility before ordering; professional installation is recommended for correct sealing and torque of coolant and oil lines. The unit does not come with a full kit of seals shown in some factory-replacement bundles, so expect to source any missing gaskets or O-rings if not included.
Best for: Performance-oriented Mercedes owners who prioritize reliable oil temperature control and want a higher-quality, vehicle-specific replacement that supports spirited driving and heavy use.
Less Ideal for: Buyers seeking a universal or multi-vehicle part, or those who prefer to purchase a complete service kit with every seal and hardware included should consider other options.
- Vehicle-specific replacement that matches the factory fitment for compatible Mercedes‑Benz models.
- Constructed from upgraded materials aimed at higher temperature and wear resistance for longer service life.
- Sealed, leak-resistant design intended to reduce oil leaks and maintain oil cooling performance.
- Simplifies replacement by combining the oil cooler and filter housing into a single assembly.
- Compatibility limited to the listed Mercedes‑Benz models so fit must be confirmed for each C‑Class year and engine variant.
- May not include every replacement gasket or O‑ring that some installers expect in a full service kit.
Verdict A higher-quality, vehicle-specific replacement that restores factory oil cooling performance for compatible Mercedes‑Benz models, ideal for performance-minded owners who demand better temperature control.
4. A-Premium Oil Filter Housing Cap Assembly (fits Mercedes-Benz, includes oil filter & O-ring)
| Manufacturer | PremiumpartsWhosale |
|---|---|
| Brand | A-Premium |
| Manufacturer Part Number | APOFH005 |
| OEM Part Number | 1121800710, A1121800710 |
This A-Premium oil filter housing cap assembly replaces the factory cap on many Mercedes-Benz models with M112 and M113 engines and ships with an oil filter and O-ring for a quick swap. It is intended for routine maintenance or to restore a damaged or stripped original cap; installation is straightforward and generally requires only common hand tools. The listing and reviews indicate a factory-style fit and appearance, and buyers report fast fitment on C-Class models without modification. The included filter and gasket simplify a single-stop service and reduce parts hunting. As a budget aftermarket option, the cap provides a practical repair path but may not match long-term durability or surface finish of higher-end factory replacement parts. Also note the product is a single cap assembly so related components and specialized bolts are not part of the package. For routine oil service or emergency replacement this assembly gets the job done affordably, but owners wanting the longest-lived, factory-grade finish may prefer a higher-tier replacement.
Best for: Budget-conscious Mercedes-Benz owners focused on keeping a C-Class running without paying premium parts prices and who prioritize a quick, economical repair over cosmetic perfection.
Less Ideal for: Those who want the absolute longest-lasting, showroom-quality finish or who prefer factory-authorized parts and dealer-backed service should consider higher-tier factory replacements.
- Includes oil filter and O-ring so you can complete an oil service in one purchase
- Manufactured to match factory fit for direct installation on compatible Mercedes-Benz engines
- Positive user reports of straightforward installation and good fit on C-Class vehicles
- Affordable budget option compared with higher-priced factory replacements
- Aftermarket finish and long-term durability may be inferior to higher-end factory-quality caps
- Package contains only the cap assembly, not additional related hardware that some services may require
Verdict A practical, low-cost direct-fit oil filter housing cap assembly for Mercedes-Benz C-Class owners who need an affordable repair with included filter and gasket.
5. BOXI Engine Oil Filter Housing with Cooler Assembly for Mercedes-Benz
| Manufacturer Part Number | BX03500031-1 |
|---|---|
| OEM Part Number | 2721800510 2721800410 2721800110 6421800165 |
| Position | Front |
| Model | Engine Oil Cooler |
This BOXI engine oil filter housing with integrated oil cooler is a direct-replacement assembly intended to restore factory cooling and oil routing on compatible Mercedes-Benz models. It installs in the front engine area in place of the factory housing and includes the cooler element, so you replace the housing and cooler as a single unit during service. The listing highlights direct-fit compatibility with many Mercedes C, E, ML, S, SLK and related models and lists multiple factory part numbers it replaces, which simplifies ordering for risk-averse buyers. Practical benefits include a polished exterior finish and a claimed manufacturing inspection process aimed at durability and consistent performance. Important limitations are that the product description requires buyers to verify fitment carefully against their vehicle and part numbers, and the listing does not include detailed material or testing specifications, so installers should confirm that hose fittings, sensors, and seals match the factory connections before installation. For a routine service replacement this unit reduces parts-mismatch risk by combining housing and cooler in one assembly.
Best for: Practical, risk-averse Mercedes owners who prioritize a straightforward, factory-replacement style fix and want to minimize the complexity of sourcing separate parts during an oil-system repair.
Less Ideal for: Buyers seeking a documented OEM-spec component with full material and testing certifications or those wanting to replace only the cooler or housing separately should consider alternatives.
- Integrated housing and cooler reduces parts mismatch and speeds replacement.
- Markets as a direct-fit replacement for many Mercedes-Benz models, referencing multiple factory part numbers.
- Polished exterior and pre-assembled unit simplify handling and installation compared with replacing separate components.
- Fitment still requires careful verification against vehicle year and part number because compatibility varies across models.
- Listing lacks specific material and test-data details that would reassure buyers about long-term durability.
Verdict A convenient, combined replacement housing and cooler aimed at reducing installation complexity for Mercedes-Benz owners who want a direct-fit solution, provided you verify exact fitment first.
6. A ABSOPRO Engine Oil Filter Cap and Housing (replacement)
| Manufacturer Part Number | aopro2302230257 |
|---|---|
| Exterior | Metal, Plastic |
| Position | Upper |
| Compatible Models | Mercedes C240 C280 C32 AMG C320 E320 E430 ML320 ML430 (years listed) |
This replacement oil filter cap and housing from A ABSOPRO is a direct-fit aftermarket component meant to retain oil in the cartridge-style filter system and provide a tight seal after an oil service. It is typically used when the original plastic cap is cracked, stripped, or during a routine oil filter change where the cap is replaced alongside the filter cartridge. The part is made from plastic with metal elements and is advertised to meet factory-quality standards for long service life. Practical benefits include restoring a reliable seal, preventing leaks, and saving the cost of an OEM housing. Installation is straightforward for anyone familiar with Mercedes oil service, though professional installation is recommended if you are not experienced with the engine layout. Limitations are that this is a non‑OEM aftermarket part so fit and finish can vary slightly compared with factory replacement, and the seller recommends confirming vehicle compatibility before purchase.
Best for: Practical optimizers looking to repair or maintain a Mercedes C‑Class on a budget and who prioritize cost-effective, serviceable replacements over OEM branding.
Less Ideal for: Buyers insisting on factory-made components for warranty or exact OEM finish should consider genuine Mercedes parts instead.
- Direct replacement design that matches common Mercedes part numbers for cartridge-style filter housings
- Material mix of plastic and metal aimed at durability and long service life
- Restores a tight seal to prevent oil leaks after filter changes
- Includes cap and filter cap assembly for a single service
- Aftermarket part rather than factory-made so small fitment or finish differences are possible
- Manufacturer recommends professional installation which may add labor cost
Verdict A budget-friendly aftermarket oil filter cap and housing that restores a reliable seal for many Mercedes C‑Class engines but is not a factory part.
7. A-Premium Oil Cooler and Filter Housing Assembly for Mercedes-Benz
| Material | Aluminum |
|---|---|
| Thread Size | M16 |
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
This A-Premium assembly replaces the factory oil cooler and filter housing with a single aluminum unit that includes the cooler, housing, filter element, and seals for a one‑stop replacement. It is installed in-line with the engine oil system to lower oil temperatures and provide filtration, so it is typically used during repair or preventive maintenance when the original housing leaks, cracks, or the cooler corrodes. Notable features are the full-aluminum construction for improved heat transfer and corrosion resistance and the package completeness that ships with a filter and seals so you can install it in one job. In practice the aluminum design helps keep oil temps down under load and the included filter simplifies parts sourcing. Buyers should note that fitment is vehicle-specific so verifying part numbers is important before purchase and installation can be moderately time-consuming compared with a simple spin-on filter replacement. Some users reported occasional fitment mismatches, so careful comparison with the original part is advised.
Best for: Balanced buyers who want a durable, factory-quality replacement that improves oil cooling and includes all needed parts for a single repair event.
Less Ideal for: If you prefer the cheapest short-term fix or need a universal retrofit for multiple vehicle types, this vehicle-specific assembly is not the best choice.
- Full aluminum assembly improves heat transfer and resists corrosion compared with plastic housings
- Ships with a new oil filter and required seals so you can complete the repair in one visit
- Replaces multiple Mercedes-Benz OEM part numbers for easier verification of compatibility
- Designed as a vehicle-specific fit for direct replacement on supported Mercedes models
- Installation is more involved than a simple oil filter change and may require professional labor
- Fitment has occasional mismatches for some vehicles so buyers should verify part numbers before ordering
Verdict A durable, all-in-one aluminum oil cooler and filter housing that restores factory-style cooling and filtration for supported Mercedes-Benz models, provided you confirm fitment before buying.
Choosing the Right Mercedes-Benz C-Class Oil Filter Housing: Key Factors to Consider
Material and Construction
The housing material determines how well it resists cracking, warping, and corrosion over time. Aluminum alloys and reinforced composites behave differently under heat and vibration; a denser material can provide better structural stability but may transmit more heat to the mounting area. Casting quality and machining tolerances affect the flatness of sealing surfaces and the precision of bolt holes, which in turn influence installation torque and long-term sealing.
Inspectors and technicians often prefer housings with smooth, well-machined contact faces because irregularities can cause leaks even with a good gasket. Consider how the chosen material performs in repeated service cycles and exposure to engine bay contaminants.
Seal and Gasket Design
Sealing components are the most common failure point for oil filter housings, so pay close attention to gasket shape, material, and seating features. A well-designed gasket will have defined grooves or retaining lips that prevent extrusion under pressure and high temperatures. Elastomer selection matters; some materials resist oil and heat better and maintain their elasticity longer.
Also check whether the housing includes integrated seals or a replaceable gasket. Integrated seals can simplify installation but may require full housing replacement if damaged. Replaceable gaskets allow for cheaper service interventions but need careful installation to avoid misalignment that leads to leaks.
Dimensional Accuracy and Fitment
Correct dimensions are essential for a reliable fit to the Mercedes-Benz C-Class engine block and accessory interfaces. Even small deviations in bolt-hole spacing or mating face flatness can create stress points that cause leaks or fastener loosening. Proper fitment also affects how the housing aligns with the filter element and oil passages, influencing flow efficiency.
Seek housings with documented fitment specifications and clear part number cross-references. If a housing requires minor adaptation during installation, the risk of future issues increases, so prioritize parts intended specifically for the vehicle model.
Oil Flow and Pressure Considerations
The internal geometry of the housing directs oil through the filter and back to the engine, so design affects flow rates and pressure stability. Restricted passages or sharp internal turns can create pressure drops that impact lubrication at startup and under load. Meanwhile, overly permissive designs might allow bypassing of the filter element under certain conditions.
Evaluate housings for smooth, unobstructed oil paths and proper sealing of bypass valves if present. Compatibility with the filter cartridge type used on the C-Class ensures the assembly maintains intended pressure characteristics.
Serviceability and Installation
Ease of access to fasteners, clear gasket seating features, and compatibility with standard tools reduce labor time and the chance of installation errors. Some housings include alignment pins or captive bolts that simplify reassembly, while others rely on careful torque sequencing. Consider how often you expect to service the filter and whether the housing design supports quick, low-risk maintenance.
Also note whether the housing accommodates commonly used filter cartridges and whether replacement seals are readily available. Service-friendly designs lower long-term ownership costs and reduce the likelihood of installation-related leaks.
Corrosion and Heat Resistance
Oil filter housings sit in a high-heat, chemically active environment, so resistance to corrosion and thermal degradation matters for longevity. Protective coatings, anodizing, or use of inherently corrosion-resistant materials extend service life. Heat resistance preserves material strength and gasket integrity through thermal cycles.
Consider housings that specify surface treatments or that use materials known for stability in engine bay conditions. Durability against road salt, moisture, and oil contamination helps ensure the housing remains leak-free for many service intervals.
FAQ
How do I know if my Mercedes-Benz C-Class oil filter housing is leaking?
Look for oil pooling or drips under the vehicle near the front passenger side, oil stains around the housing seams, or low oil level warnings. You may also notice an oil smell in the engine bay or visible wetness on surrounding components. If you suspect a leak, inspect the gasket seam and mating surface for damage and monitor oil level until a repair is performed.
Can I replace just the gasket instead of the entire housing?
Often the gasket or seal can be replaced separately if the housing itself is intact and the mating surfaces are undamaged. However, if the housing shows cracking, distortion, or significant corrosion, replacing the entire unit is usually the more reliable option. Always confirm that replacement seals match the housing design to ensure a proper fit.
What are common symptoms of a failing oil filter housing?
Typical signs include persistent oil leaks at the housing joint, unexplained drops in oil level, oil pressure fluctuations, and sometimes warning lights related to low oil pressure. You may also detect oil contamination on adjacent components. These symptoms often appear gradually, so regular visual checks help catch issues early.
How important is it to use the correct part number for fitment?
Using the correct part number helps ensure dimensional accuracy and proper alignment with mounting points and oil passages. A housing with mismatched specifications can lead to installation difficulty, sealing problems, or altered oil flow. Verify compatibility with your C-Class engine variant before procuring a replacement.
Are aftermarket housings as durable as OE housings?
Aftermarket housings vary widely in quality. Some match or exceed original durability when manufactured to tight tolerances and with appropriate materials, while others may cut corners. Look for housings with clear specifications on materials, machining tolerances, and sealing features rather than relying on labels alone.
What should I check after replacing an oil filter housing?
After installation, check torque on all fasteners to the specified values, verify that the gasket is seated with no visible pinching, and run the engine to normal operating temperature while monitoring for leaks. Recheck oil level and inspect the housing and nearby components for any signs of seepage over the next few short drives.
How We Chose the Best Mercedes-Benz C-Class Oil Filter Housing
We focused on factors that directly affect serviceability and engine protection when selecting these oil filter housings. Key evaluation criteria included material and casting quality to assess durability, gasket and seal design to judge leak resistance, and dimensional accuracy for proper fitment to factory mounting points. We also considered ease of installation, including accessibility of fasteners and compatibility with standard filter cartridges, plus corrosion resistance for long-term reliability. Products were excluded if they lacked clear technical specifications, had known fitment inconsistencies, or did not provide adequate sealing features. We prioritized housings that demonstrated consistent manufacturing tolerances, well-documented sealing interfaces, and service-friendly design choices. The final list represents housings that best balance structural integrity, sealing performance, and practical installation considerations for Mercedes-Benz C-Class owners.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing an oil filter housing for a Mercedes-Benz C-Class, prioritize build quality, sealing design, and exact fitment to the vehicle. Those factors most directly affect leak resistance, oil pressure behavior, and long-term reliability. Balance material durability and serviceability against the realities of installation and maintenance frequency. Careful attention to gasket type, dimensional accuracy, and corrosion resistance will reduce the likelihood of repeat service. Use the evaluation criteria here to identify housings that meet your priorities and to guide a confident replacement or upgrade decision.
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