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Choosing the right oil filter housing for your Volkswagen Passat matters because this component affects oil flow, sealing, and long-term engine health. A poorly fitting or leaking housing can cause oil loss, pressure problems, and potential engine damage, while a well-made housing keeps oil circulation stable and maintenance straightforward. This guide highlights the shortlisted options that met our editorial filters and explains the features that matter most, such as fitment accuracy, sealing surfaces, and materials. Read on to see the top picks and the criteria we used to evaluate them.
Looking for other parts? See all Volkswagen Passat parts & accessories.
Top Picks at a Glance
| Best overall The best all-around choice for most situations | NOVAPARTS Aluminum Oil Cooler Filter Housing Assembly with Gasket for 2012–2014 Volkswagen Passat TDI 2.0L Diesel |  |
| Best quality Built to a higher standard if you want something more solid | FARLEYO Aluminum Engine Oil Filter Housing Assembly (replaces 07K115397D/A/B) |  |
| Best Value The sweet spot between price and what you get | AA Ignition Engine Oil Filter Housing Assembly (replacement for 07K115397) |  |
| Best Budget The cheapest option that still gets the job done reliably | GELUOXI Oil Cooler and Oil Filter Housing Assembly (03L115389H Replacement) |  |
| Highest Rated A top-rated pick with lots of positive feedback | liriuda Aluminum Engine Oil Filter Housing with Oil Cooler Assembly |  |
| Most popular A crowd favorite that many people choose with confidence | FARLEYO Aluminum Oil Filter Housing Assembly for VW Passat/Amarok/A3 Q3 2.0L TDI (2012–2014) |  |
| Best Seller A high-volume bestseller chosen again and again | Volkswagen Complete Oil Filter Housing (07K115397E) |  |
1. NOVAPARTS Aluminum Oil Cooler Filter Housing Assembly with Gasket for 2012–2014 Volkswagen Passat TDI 2.0L Diesel
| Material | Aluminum |
|---|---|
| Vehicle Service Type | Volkswagen Passat TDI 2.0L L4 Diesel |
| Product Grade | Replacement Part |
| Exterior | Machined |
This NOVAPARTS housing replaces the factory plastic unit with a machined aluminum assembly that integrates the oil cooler and filter housing and ships with gaskets preinstalled. It is intended as a direct, vehicle-specific replacement for 2012–2014 VW Passat TDI 2.0L diesel models and is commonly used when the stock housing leaks or when upgrading to a more durable part. Aluminum construction reduces the chance of coolant or oil seepage compared with plastic housings and reviewers report a precise fit and improved longevity. The unit includes the filter housing and gaskets but does not include the single-use torque-to-yield bolts that some installers expect, so those fasteners must be sourced separately. Installation is straightforward for a technician familiar with the Passat TDI layout but can be time consuming due to coolant and oil lines and the need to torque components correctly. If you want a stronger, longer-lasting replacement that mirrors factory fitment, this aluminum housing is a practical upgrade with the small caveat of obtaining the correct bolts before installation.
Best for: Buyers seeking a balanced, all-round upgrade that prioritizes durability and factory-like fitment for routine repair or preventative replacement of a Passat TDI oil cooler housing.
Less Ideal for: Drivers who want a plug-and-play kit that includes every consumable fastener or those unwilling to have a professional handle coolant and oil line servicing should consider alternatives or a full kit with bolts included.
- Machined aluminum construction is more durable than the original plastic housing and less prone to leaks.
- Ships with gaskets installed for a ready-to-fit replacement.
- Vehicle-specific design for 2012–2014 Volkswagen Passat TDI 2.0L diesel improves fit and alignment.
- Multiple customer reports of precise fit and successful repairs to coolant and oil leaks.
- Does not include single-use torque-to-yield bolts required by VW, which must be purchased separately.
- Installation can be time consuming because coolant and oil lines must be drained and reassembled carefully.
Verdict: A durable, factory-fit aluminum replacement for the Passat TDI housing that fixes leaks and increases longevity, but you must provide the one-time-use bolts separately.
2. FARLEYO Aluminum Engine Oil Filter Housing Assembly (replaces 07K115397D/A/B)
| Material Type | Aluminum |
|---|---|
| Manufacturer Part Number | 07K115397B 07K115397A 07K115397D |
| Product Grade | Replacement Part |
| Compatible with Vehicle Type | Car |
This FARLEYO oil filter housing replaces the plastic factory unit with an upgraded aluminum assembly designed for Volkswagen 2.5L engines. It combines the oil filter base, built‑in PCV port and sensor mounting point into a single direct‑replacement unit that installs where the OEM housing sits on the engine. The key benefit is improved heat and corrosion resistance compared with plastic housings, which reduces the risk of cracking and oil leaks over time. The listing notes included seals and some replacement screws and the part is offered as vehicle‑specific fitment for Volkswagen models that use the 07K115397 series housings. Installation is a moderately complex job that is best done by a competent mechanic because the part interfaces with oil passages and may require plugging or fitting an oil pressure sensor depending on your vehicle configuration. Buyers should also inspect and clean the part before install to remove any manufacturing debris and confirm the sensor/screw fitment for their exact Passat variant.
Best for: Performance-oriented buyers who prioritize durability and long-term reliability for their Volkswagen 2.5L engine and want a stronger, factory-quality replacement that reduces the chance of repeat repairs.
Less Ideal for: Owners looking for a basic, low-cost temporary fix or those unwilling to have a professional handle an oil-system replacement should consider simpler alternatives or factory replacements.
- Aluminum construction resists heat and corrosion better than the original plastic housing
- Direct-replacement design matches OEM mounting and ports for 07K115397 series fitment
- Includes seals and some replacement screws to simplify installation
- Built-in metal PCV/sensor area reduces a plastic failure point seen on stock units
- May require plugging or separate oil pressure sensor depending on vehicle configuration
- Some supplied screws may not fit every Passat variant so additional fasteners could be needed
Verdict: A durable aluminum replacement for Volkswagen 2.5L oil filter housings that reduces the common plastic-housing failure risk but may need sensor or fastener changes during installation.
3. AA Ignition Engine Oil Filter Housing Assembly (replacement for 07K115397)
| Material | Aluminum |
|---|---|
| Product Grade | Replacement Part |
| Thread Size | M16 x 1.5 |
| Automotive Fit Type | Vehicle Specific Fit |
This AA Ignition oil filter housing replaces the factory housing on 2.5L Volkswagen Passat engines and is intended to eliminate oil leaks that originate around the filter housing and cooler area. It is an aluminum, vehicle-specific replacement that comes with a gasket to simplify installation and restore a secure seal. In practice the metal housing feels sturdier than stock plastic units and reviewers report no leaks after installation when the center perforated tube is transferred if needed. Use typically involves removing the intake manifold for access, swapping the anti-collapse filter tube if the supplied one is shorter, and tightening to the specified torque. The practical benefits are reduced chance of cracking or gasket failure and a cleaner, longer-lasting repair compared with patching a leaking plastic housing. Limitations to note are that the supplied center tube may be shorter than some factory versions so a transfer from the original may be required for proper filter support, and this is not an original factory part though built as a direct replacement.
Best for: Practical optimizers looking to fix recurring oil-leak issues on a Volkswagen Passat 2.5L without paying dealer prices and who prefer a robust, longer-lasting repair over temporary fixes.
Less Ideal for: Buyers seeking an OEM-branded part or those unwilling to remove and reinstall the intake for access should consider other options or dealer service.
- Aluminum construction more durable than typical plastic housings
- Includes gasket for a complete replacement and easier installation
- Vehicle-specific fit for Volkswagen 2.5L models including Passat years listed
- Direct-replacement design restores proper sealing around the filter housing
- Widely reported to stop leaks when installed correctly
- Center perforated tube supplied may be shorter than factory and sometimes must be swapped from the original housing
- Not a genuine factory part
Verdict: A sturdier aluminum replacement that stops leaks and prolongs service life for Volkswagen Passat 2.5L engines, but you may need to transfer the inner tube from the original housing for perfect fit.
4. GELUOXI Oil Cooler and Oil Filter Housing Assembly (03L115389H Replacement)
| Compatible Engine | 2.0L TDI Diesel |
|---|---|
| OEM Equivalent Part Numbers | 03L-115-389-B/C/G/H |
| Thread Size | M16 x 1.5 |
| Material Type | Steel |
This GELUOXI oil cooler and oil filter housing assembly replaces VW part numbers 03L115389B/C/G/H and is intended for 2.0L TDI engines in select Passat and Audi models. It combines the oil cooler and filter housing into a single unit so you swap the whole assembly when a leak or seal failure occurs. Buyers report factory-style fit and the part arrives with the included oil filter media and replacement gasket, which simplifies installation and reduces parts-sourcing time. Constructed from steel and sold as a vehicle-specific replacement, it restores the oil-cooler-to-housing interface and helps eliminate engine oil leaks when installed and torqued to spec. Expect straightforward use during scheduled repairs or when replacing a leaking housing, but be prepared to verify mount hole bushings and torque settings during installation since a small manufacturing variation can affect sealing. This is a cost-conscious alternative to expensive dealer units and is best when you need a budget replacement that closely matches the original fit and function.
Best for: Budget-conscious owners looking for an affordable, vehicle-specific replacement to stop oil leaks and get their 2.0L TDI Passat back on the road without paying dealer prices.
Less Ideal for: Owners seeking a verified factory-sourced or long-term guaranteed part should consider an authenticated dealer replacement or OEM-sourced unit instead.
- Direct replacement for VW/Audi 2.0L TDI oil cooler housing compatible with several OEM part numbers
- Includes oil filter media and gasket to simplify installation
- Steel construction for durability comparable to factory replacement
- Vehicle-specific fit that reduces fitment guesswork
- Some units may have small variations in mount bushing flushness requiring inspection before installation
- Not a brand-new factory OEM part so long-term longevity beyond typical service life is not guaranteed
Verdict: A budget-friendly, vehicle-specific replacement that restores oil cooler and filter housing function for 2.0L TDI Passat and Audi models without the dealer cost.
5. liriuda Aluminum Engine Oil Filter Housing with Oil Cooler Assembly
| Compatible Engine | VW 2.0L FSI/Turbo |
|---|---|
| Replaces Part Numbers | 06F115397H, 06F115397K, 06F115397J, 06F115397F, 06F115397E, 918-592 |
| Material Type | Aluminum |
| Included Components | Oil cooler, oil filter housing, oil filter, cap, gaskets, non-return valves |
This aluminum oil filter housing assembly replaces the factory plastic housing and adds an integrated oil-to-water cooler to help manage oil temperature on Volkswagen 2.0L turbo engines. It ships as a complete kit with the housing, filter cap, filter, gaskets, non-return valves, exhaust cover, and mounting bolts so you can swap it in during a routine service or to repair a leaking, cracked housing. The reinforced aluminum construction improves corrosion and high-temperature resistance compared with brittle plastic housings and reduces the chance of future coolant/oil cross-contamination. Included seals and machined mating faces aim to give a leak-free fit when installed correctly, and the product notes common installation checks such as cleaning mating surfaces and routing coolant lines. Limitations to consider are that this is an aftermarket replacement so buyers should confirm exact part number compatibility with their Passat before ordering and follow torque and sealing procedures carefully to avoid leaks during installation.
Best for: Reliability-focused buyers maintaining a Volkswagen Passat 2.0L turbo who prioritize long-term durability over short-term cost savings and want a more robust, corrosion-resistant replacement for a failing plastic housing.
Less Ideal for: Buyers who prefer dealer-sourced factory parts or who want an exact OEM-branded housing should consider sourcing directly from the vehicle manufacturer instead.
- Reinforced aluminum housing improves heat dissipation and resists corrosion compared with plastic housings.
- Includes filter, gaskets, valves, and mounting hardware for a one-kit installation.
- Integrated oil-to-water cooler helps lower oil temperatures under load.
- Machined gasket faces and pre-installed components reduce the chance of assembly errors during replacement.
- Aftermarket part so fitment and sensor compatibility must be confirmed against the vehicles part number before installation.
- Requires careful cleaning and correct torque procedures during installation to prevent leaks.
Verdict: A durability-focused aluminum replacement for Volkswagen 2.0L Passat housings that restores cooling and reduces the risk of future leaks when installed and matched to the correct part number.
6. FARLEYO Aluminum Oil Filter Housing Assembly for VW Passat/Amarok/A3 Q3 2.0L TDI (2012–2014)
| Material Type | Aluminum |
|---|---|
| Compatible with Vehicle Type | Volkswagen Passat TDI 2.0L L4 Diesel |
| Product Grade | Performance Part |
| Part Interchange Info | Replaces 03L115389H, 03L115389B, 03L115389C |
This FARLEYO oil filter housing replaces the factory plastic housing on 2.0L TDI VW and Audi engines with a billet-style aluminum unit intended to resist heat and deformation. It is used as a direct replacement during oil system service and comes preloaded with a filter plus bolts and a gasket to simplify installation. The aluminum construction offers better corrosion and heat resistance than the original plastic housing and can help lower oil temperature and reduce the likelihood of cracking under high thermal stress. Practical benefits include a vehicle-specific fit, included hardware, and the ability to swap the part during routine oil changes without major modification. Important limitations: some buyers report the supplied bolts are longer than stock and may need replacement or trimming, and a few users have reported quality issues that led to leaks and cross-contamination between oil and coolant. Because installation interacts with the coolant and oil circuits, use a competent mechanic and inspect seals and fasteners carefully after fitting.
Best for: Buyers who prioritize convenience and a durable upgrade over the factory plastic housing and want a near-drop-in replacement to reduce repeat failures and service time.
Less Ideal for: Drivers who prefer factory-authorized parts or who lack access to a qualified technician for installation should consider dealer or OEM replacements instead.
- Aluminum construction improves heat and corrosion resistance compared with plastic housings
- Vehicle-specific design for direct replacement on 2.0L TDI Passat/Amarok/A3 Q3 models
- Includes gasket and bolts to simplify installation
- Preloaded filter lets you install the assembly quickly during oil service
- Some supplied fasteners are longer than OEM and may require replacement or modification
- Mixed quality reports from users include isolated failures and leaks
Verdict: A convenient aluminum upgrade over the plastic housing for 2.0L TDI Passat-series cars, but check or replace the supplied fasteners and have a pro fit it to avoid installation problems.
7. Volkswagen Complete Oil Filter Housing (07K115397E)
| Manufacturer Part Number | 07K115397E |
|---|---|
| Manufacturer | Volkswagen |
| Model | Housing |
| OEM Part Number | 06D-115-562, 06D115562, 07K 115 397E |
This is a genuine Volkswagen complete oil filter housing intended as a direct factory replacement for affected 2.5L models. It replaces the entire housing assembly and is typically used when the original housing has cracked, leaked, or failed at the mounting points. As an OEM part it matches factory fit and mounting locations, which simplifies installation and reduces the risk of alignment or sealing issues that can cause oil leaks. Buyers report that the part arrives machined and ready to install, and some units include a preinstalled oil filter to speed the job. A notable limitation is inconsistency in included seals across listings, so you may need to verify that all rubber gaskets and O-rings are supplied before beginning the repair. Expect the usual pros of factory replacement parts like precise fit and longevity, while planning to source missing seals separately if they are not present in the package you receive.
Best for: Buyers who prioritize a risk-averse, factory-spec repair and want a direct replacement that minimizes fitment problems and future leak risk.
Less Ideal for: Shoppers looking for the cheapest possible repair or a quick parts-and-tools combo where all seals are guaranteed included should consider alternatives or confirm seal availability separately.
- Factory-quality fit and mounting locations for direct replacement on compatible 2.5L Volkswagen engines
- Replaces complete housing to address leaks and worn mounting points in one part
- Machined exterior finish and construction consistent with manufacturer parts
- Some listings arrive with a preinstalled oil filter, reducing steps during installation
- Packaging and listings may not consistently include all rubber seals or O-rings required for a full repair
- Higher cost than generic aftermarket housings due to being a factory part
Verdict: A factory Volkswagen replacement housing that restores proper fit and reduces leak risk, but confirm whether seals are included before starting the job.
Choosing the Right Volkswagen Passat Oil Filter Housing: Key Factors to Consider
Fitment and Mounting Accuracy
Precise fitment is crucial because the housing must align perfectly with the engine block oil ports and mounting bosses. If bolt holes or oil passages are off even slightly, you can get misaligned seals or stress on fasteners, which increases the risk of leaks or premature failure.
Look for housings that list exact vehicle-year and engine-code compatibility and that replicate the OEM mounting geometry. This reduces installation time and the chance of needing shims or workarounds. Accurate fitment also ensures oil passages line up correctly for proper pressure and flow.
Sealing Design and Gasket Compatibility
The sealing surface and gasket interface determine whether the assembly stays leak-free under thermal cycles and vibration. A shallow or warped sealing face or incompatible gasket material will often lead to slow external leaks that can be hard to trace.
Choose housings with well-machined sealing surfaces and clear information on compatible gaskets or integrated seals. Consider whether the design uses a reusable metal-to-metal seat with a replaceable seal or a molded elastomer gasket, and how easy it is to source the proper replacement gasket or seal when servicing.
Material Strength and Resistance to Cracking
Oil filter housings are subject to thermal expansion and mechanical stress, which can lead to cracking over time, especially in colder climates or heavier-duty use. Material selection and wall thickness affect how well the housing resists fatigue and impact.
Opt for housings made from robust alloys or reinforced composites with consistent wall sections and no thin ribs that concentrate stress. Also look for designs that minimize sharp corners and incorporate fillets where possible to reduce crack initiation points.
Corrosion and Chemical Resistance
The housing sits in an environment exposed to oil, road salts, and contaminants, so corrosion resistance matters for longevity. Corrosion can alter sealing surfaces and fastener threads, making future service more difficult and increasing leak risk.
Evaluate surface treatments, coatings, or inherently corrosion-resistant materials. Consider whether replacement seals or gaskets are compatible with common engine oils and additives to prevent degradation over time.
Serviceability and Access During Oil Changes
A housing that is easy to service reduces maintenance time and the chance of installation errors. Consider how accessible the housing and its fasteners are, whether the oil filter element is straightforward to replace, and if any special tools are required.
Housings that allow for clear visual inspection of seals and straightforward gasket replacement are preferable. Also factor in whether the design prevents trapped oil pockets that complicate draining and replacement procedures.
Integrated Component Quality and Part Reference
Many housings include integrated features such as pressure sensors, bypass valves, or threaded ports for fittings. The quality and compatibility of these integrated components affect overall function and ease of replacement.
Check for housings that provide clear part-number references and documented compatibility with the Volkswagen Passat engine variants. Ensure integrated ports match the sensor thread and size specifications used on the vehicle to avoid adapter work.
How We Chose the Best Volkswagen Passat Oil Filter Housing
We focused on components designed specifically for the Volkswagen Passat and evaluated items against measurable, category-relevant criteria. Key factors included fitment accuracy to the vehicle mounting points and oil passages, sealing design and gasket compatibility, material durability under thermal cycling, and resistance to common failure modes like cracking or warped surfaces. We also assessed the quality of integrated seals and fastener interfaces, ease of service and accessibility during routine oil changes, and conformity to OEM or equivalent part-number references.We excluded units that lacked clear vehicle-specific fitment data, housings that required significant modification to install, and items without replacement gasket or seal information. We prioritized housings that address known symptoms such as external leaks and pressure loss, while avoiding unverified claims about longevity or performance that were not backed by fitment and material evidence.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common symptoms of a failing oil filter housing?
Common signs include visible oil leaks around the housing, low oil pressure alerts, or unexplained oil loss between services. You might also notice oil on nearby engine components or a drop in oil pressure that correlates with engine temperature. These symptoms often warrant inspection of the housing, gasket, and surrounding connections.
Can I replace just the gasket or do I need a whole housing?
It often depends on the condition of the housing. If the sealing surface is intact and the housing is not cracked or warped, replacing the gasket or seal is usually sufficient. However, visible cracking, damaged threads, or distorted mounting faces typically require replacing the entire housing to ensure a durable repair.
How do I check for an oil filter housing leak?
Start with a clean engine area so leaks are easier to spot, then run the engine and inspect around the housing and gasket line for fresh oil. Check fastener torque and condition of seals, and look for seepage around threaded ports and sensor fittings. A pressure test or UV dye can help locate less obvious leaks.
Are aftermarket housings reliable for a Volkswagen Passat?
Aftermarket housings can be reliable if they provide clear fitment data, use quality materials, and include compatible seals or gasket references. Reliability often depends on manufacturing tolerances and materials rather than branding alone. Choose options that match the vehicle-specific specs and demonstrate attention to sealing and durability.
What should I know about part numbers and compatibility?
Verify that the housing references the correct part number or vehicle fitment details for your Volkswagen Passat engine variant. Part-number cross-references and clear documentation of mounting and port specifications reduce the chance of ordering an incompatible unit. If in doubt, match the housing specifications to the vehicle's engine code and mounting geometry.
Conclusion
When selecting a Volkswagen Passat oil filter housing, prioritize correct fitment, a reliable sealing interface, and materials that resist cracking and corrosion. Serviceability and clear part-number references help ensure you can maintain the assembly easily and replace seals when needed.Balance the need for robust construction with ease of access during oil changes. Addressing known failure modes such as leaks and cracked housings up front will reduce the likelihood of repeat repairs and support consistent engine oil pressure and protection.
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