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Picking the right oil filter housing for a Buick LaCrosse matters because this part controls oil flow, seals the filter, and affects maintenance ease. A faulty housing can lead to leaks, loss of oil pressure, or repeated service visits, so getting the correct fit and a durable sealing surface is important. This guide covers the top shortlisted oil filter housings for the Buick LaCrosse, chosen for fitment accuracy, seal durability, and serviceability. Below we explain the evaluation criteria and what to look for before you replace the housing, then present our recommended options.
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Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | CYTROBE Engine Oil Cooler and Filter Housing Assembly with Gasket |  |
| Most Popular A crowd favorite that many people choose with confidence | A-Premium Aluminum Engine Oil Cooler and Filter Housing Assembly Kit |  |
| Best Quality Built to a higher standard if you want something more solid | GAOBEN Aluminum Engine Oil Filter Housing with Oil Cooler (926-876/926-959) |  |
| Best Budget The cheapest option that still gets the job done reliably | FBXINTUM Aluminum Oil Filter Housing with Oil Cooler and Cap |  |
| Most Sold A high-volume bestseller chosen again and again | A-Premium Engine Oil Cooler and Filter Housing Assembly with Gaskets |  |
| Best Value for Money The sweet spot between price and what you get | MITZONE Engine Oil Cooler Filter Housing Assembly with Gaskets and Filter Insert |  |
| Best Overall The best all-around choice for most situations | YITHSWAY Aluminum Engine Oil Cooler and Filter Housing Adapter (3.6L) |  |
1. CYTROBE Engine Oil Cooler and Filter Housing Assembly with Gasket
| Compatible with Vehicle Type | Chevy, Buick, Pontiac, Saturn |
|---|---|
| Replaces Part Numbers | 25199751, 918-432, 918432, 93186324, 55353323 |
| Material Type | Aluminum |
| Thread Size | 16mm x 1.5mm |
This CYTROBE assembly combines the oil cooler and filter housing into a single replacement unit intended for direct installation on compatible 1.6L and 1.8L GM engines. It is made from corrosion-resistant aluminum and ships with the main housing and an oil filter, which simplifies a common failure repair by replacing both the cooler and filter mount at once. Typical use is as a like-for-like service part when the factory housing leaks or the oil cooler develops internal failure. Buyers will appreciate the included gasket and bolts and the manufacturer listing multiple OEM-equivalent part numbers for fit confirmation. Common limitations from user reports include missing smaller O-rings or coolant hose gaskets on some units, so expect to verify gasket kit completeness before installation. While not an OEM-branded part, the aluminum construction and vehicle-specific fit make it a practical, affordable option for a reliability-focused repair when a factory-quality replacement is needed without extensive modification.
Best for: Reliability-focused buyers who prioritize replacing a failing oil cooler/housing with a durable, vehicle-specific replacement to restore leak-free operation and avoid repeated repairs.
Less Ideal for: If you need a guaranteed factory-branded component or a complete gasket kit every time, consider sourcing a factory-quality part or a kit that explicitly lists every gasket and O-ring included.
- Aluminum construction resists corrosion and is suited for long-term engine service.
- Supplies both oil cooler and filter housing as a single direct-replacement unit to simplify repairs.
- Lists multiple OEM-equivalent part numbers to help confirm correct fitment.
- Includes gasket and bolts with the main assembly to reduce additional parts sourcing.
- Some listings and buyer reports indicate smaller O-rings or coolant hose gaskets shown in images may not always be included.
- Not an OEM part so subtle fit or finish differences compared with factory units are possible.
Verdict A durable, vehicle-specific aluminum oil cooler and filter housing that offers a cost-effective, reliability-focused replacement though buyers should confirm small gasket/O-ring completeness before installation.
2. A-Premium Aluminum Engine Oil Cooler and Filter Housing Assembly Kit
| Material | Aluminum |
|---|---|
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 918-432, 918432, 93186324, 25199751, 55353323 |
This assembled kit replaces the engine oil cooler and filter housing on compatible GM 1.6L/1.8L engines and arrives with the cooler, housing, oil filter, gaskets, cap, sealing rings and fastening bolts pre-assembled. It is typically used when an original housing leaks or when upgrading to an aluminum cooler to help control oil temperatures. The aluminum construction aids heat dissipation and the included filter and seals make it a mostly complete swap, which simplifies installation for a DIYer or shop and reduces parts hunting. Several buyers report solid fit and immediate stop of oil leaks when installed. Limitations to keep in mind are that a few small coolant transfer tube O-rings are not included and may need to be purchased separately, and some cosmetic roughness at edges has been noted though it does not prevent sealing. For a convenience-minded buyer maintaining a LaCrosse, this kit streamlines the repair but you should verify part numbers against your original housing before ordering and have extra small O-rings on hand to finish the job without delays.
Best for: Convenience-driven owners who prioritize a ready-to-install, mostly complete replacement to quickly repair an oil cooler leak and get their Buick LaCrosse back on the road with minimal parts sourcing and downtime.
Less Ideal for: Owners seeking a factory-branded OEM part or those who want every small coolant seal included should consider alternative sources or purchase additional O-ring kits before starting work.
- Complete kit arrives pre-assembled with cooler, housing, filter, gaskets, cap and bolts for a faster install.
- Aluminum cooler improves thermal management versus some cast alternatives.
- Multiple customer reports of good fit and successful leak repair on compatible GM engines.
- Includes the oil filter so you replace the filter during installation without extra purchases.
- Does not include certain small coolant transfer tube O-rings that some installations require.
- Some edges reported as slightly rough, requiring light clean-up during installation.
Verdict A convenient, mostly complete aluminum replacement kit that simplifies oil cooler housing repairs on compatible GM 1.6L/1.8L engines if you confirm fitment and bring a couple of extra small O-rings.
3. GAOBEN Aluminum Engine Oil Filter Housing with Oil Cooler (926-876/926-959)
| Brand | GAOBEN |
|---|---|
| Material | Aluminum |
| Thread Size | M16 x 1.5 |
| Automotive Fit Type | Vehicle Specific Fit |
This GAOBEN oil filter housing replaces the factory plastic assembly with a machined aluminum unit that integrates the oil cooler and sensor ports. It is used where the original housing has cracked or leaked, offering a more robust mounting surface and improved resistance to warping. The listing shows vehicle-specific fitment for a range of 3.6L applications and the part ships with seals and sensors in many kits, which streamlines installation when swapping the entire assembly. Real-world reports show the aluminum body stops persistent oil leaks common to plastic housings and holds up under normal driving. Note that some buyers needed to swap or modify sensor fittings to match vehicle wiring, so verify the sensor plug shapes before final installation. This is a practical upgrade for a performance-minded owner who wants a longer-lasting cooling and filtration assembly, but expect possible minor fitment fiddling with sensors during the install.
Best for: Performance-oriented owners who prioritize durability and cooling reliability and want an upgraded, metal replacement to stop recurring oil leaks while maintaining engine performance.
Less Ideal for: Buyers who need guaranteed plug-and-play sensor compatibility without any on-vehicle adjustments or who prefer dealer-sourced factory parts and documentation.
- Aluminum construction reduces risk of cracking and oil leaks compared with plastic housings
- Integrated oil cooler and ports allow replacement of the whole assembly in one step
- Ships with seals and often includes sensors and gaskets to simplify installation
- Machined exterior and vehicle-specific fit reduce the need for body modification
- Some sensor connectors may not match vehicle wiring and can require swapping or adaptation
- Not a factory part so long-term durability versus OEM is based on user reports rather than dealer history
Verdict A solid aluminum upgrade that stops leaks and improves longevity for owners wanting a higher-quality replacement housing, but check sensor plug fitment before install.
4. FBXINTUM Aluminum Oil Filter Housing with Oil Cooler and Cap
| Material | Aluminum |
|---|---|
| Thread Size | M16 x 1.5 |
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
This aluminum oil filter housing replaces the factory housing and integrates an oil cooler to help control oil temperature under load. It is intended as a direct replacement for the listed vehicle applications and installs in place of the original housing, improving heat dissipation compared with plastic housings. Typical use is a like-for-like service part swap during oil system repairs or when the original housing shows leaks or damage. Notable features include full-aluminum construction, a threaded M16 x 1.5 connection, and a design the listing says matches factory fitment. Practical benefits are improved durability and better cooling performance versus plastic housings, plus the potential for a longer service life. Important limitations are that gasket or seal kits may not be included so buyers should verify necessary seals before installation, and fit depends on exact engine and year compatibility so confirming match to the Buick LaCrosse engine is essential. Installation may require standard shop tools and coolant/oil system bleeding afterward.
Best for: Budget-conscious buyers who prioritize affordable, longer-lasting replacements and who are comfortable verifying fitment and sourcing any seals or gaskets separately.
Less Ideal for: Those seeking a complete plug-and-play kit that includes all seals and hardware or buyers who prefer parts with manufacturer-supplied gasket kits and warranty-backed installation support.
- All-aluminum construction for improved heat dissipation and resistance to cracking compared with plastic housings
- Designed to match vehicle-specific fit for straightforward replacement of the original housing
- Integrated oil cooler helps reduce oil temperature under high load conditions
- Gaskets or sealing hardware may not be included in the package
- Fit and compatibility depend on exact engine year and variant and must be confirmed before purchase
Verdict A cost-effective all-aluminum replacement housing that improves durability and cooling but may require separately sourced gaskets and careful fit verification for Buick LaCrosse compatibility.
5. A-Premium Engine Oil Cooler and Filter Housing Assembly with Gaskets
| Material | Aluminum |
|---|---|
| Product Grade | Replacement Part |
| Vehicle Service Type | Fit Buick, Chevrolet |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 55566784, 650039, 88179-91400, 55593189, 55594651, 55565385, 918-428 |
This A-Premium assembly combines the oil filter housing, multi-layer aluminum oil cooler, filter cap, and gaskets into a pre-assembled unit intended to restore oil cooling and filtration function. It is typically used when the original housing leaks, the cooler corrodes, or oil pressure/temperature problems appear on compatible 1.4L turbo engines; installation replaces the factory housing and includes a new oil filter. The aluminum cooler speeds heat transfer compared with plastic housings and the pre-assembled gasket set simplifies installation, which is helpful for a straightforward swap at a repair shop or for an experienced DIYer. Customer feedback is mixed: many buyers report successful fixes and improved cooling while some report early leaks or fitment adjustments required. Expect potential variability in fit and sealing quality compared with dealer parts, and be prepared to check mating surfaces and torque specs during install to avoid leaks.
Best for: Risk-averse mainstream buyers seeking a lower-cost, ready-to-install replacement to address oil cooling or leakage issues while preferring a near-direct swap that minimizes repair complexity.
Less Ideal for: Those who prefer dealer-sourced factory parts for guaranteed fit and longevity or owners unwilling to inspect and prep mating surfaces during installation.
- Pre-assembled unit includes oil filter, cap, cooler, and gaskets for a one-piece replacement
- Aluminum multi-layer oil cooler improves heat dissipation versus plastic housings
- Vehicle-specific fitment for 1.4L turbo applications reduces compatibility guesswork
- Includes upgraded gaskets which can simplify installation and reduce immediate leak points
- Some buyers report leaks or short service life compared with dealer-sourced housings
- Fitment may require minor adjustments or surface work on older engines
- Not explicitly listed for Buick LaCrosse in the product description so verify fitment carefully
Verdict A cost-effective, pre-assembled aluminum oil cooler and filter housing that can restore cooling and sealing on compatible 1.4L turbo engines but requires careful fitment verification and inspection to avoid leaks.
6. MITZONE Engine Oil Cooler Filter Housing Assembly with Gaskets and Filter Insert
| Material | Aluminum |
|---|---|
| Thread Size | M20 x 1.5 |
| Vehicle Service Type | Fits 1.4L turbo Buick Encore and similar 1.4L applications |
| Number of Items | 1 |
This kit replaces the oil cooler and filter housing with a single aluminum assembly that comes with gaskets, a cap, and a preinstalled filter insert. It is intended to be used as a vehicle-specific replacement part during engine service or when the stock housing leaks or corrodes. The aluminum construction and included seals mean you can swap the entire unit in one job rather than sourcing multiple parts, which speeds install and reduces time at the shop. Buyers report generally good fit and fitment for compatible engines, and the preinstalled filter saves a step during installation. However some users reported quality-control failures and missing or damaged seals, so inspect the kit before install and have replacement O-rings on hand. The kit does not include extra fasteners and long-term durability varies by unit, so professional installation and careful torqueing of mating surfaces are advisable.
Best for: Practical optimizers who prioritize getting a full, ready-to-install replacement that cuts repair time and avoids buying multiple separate parts.
Less Ideal for: Buyers seeking an exact factory-brand part or guaranteed long-term reliability without professional inspection should consider OEM sources or a shop-supplied assembly instead.
- Complete kit includes oil cooler, housing cap, preinstalled filter insert and multiple gaskets for one-step replacement.
- Aluminum construction is corrosion-resistant compared with some plastic housings and can improve longevity.
- Vehicle-specific fit reduces the need for modifications and simplifies installation.
- Preinstalled oil filter saves time and avoids an extra parts purchase.
- Some customers reported missing or damaged seals and occasional fitment quality-control issues.
- Does not include replacement fasteners, so originals may need re-use or sourcing separately.
- Reported cases of early failure on a minority of units suggest inconsistent quality control.
Verdict A convenient, lower-cost complete housing and oil cooler kit that speeds repair for compatible 1.4L turbo vehicles but requires pre-install inspection because quality control can vary.
7. YITHSWAY Aluminum Engine Oil Cooler and Filter Housing Adapter (3.6L)
| Material | Aluminum |
|---|---|
| Thread Size | M16 x 1.5 |
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
This aluminum engine oil cooler and filter housing adapter replaces the common plastic assembly on 3.6L Pentastar engines and is supplied as a complete kit with filter, sensors, gaskets, seals, and mounting hardware. For a Buick LaCrosse with the 3.6L V6, it performs the same task as the factory housing while using a machined aluminum body to reduce the risk of heat-related warping and oil leaks that affect the plastic original. Installation is straightforward for a competent DIYer or professional shop because the package includes the necessary O-rings, gaskets, bolts, and preinstalled components. The practical benefits are improved durability, better corrosion and heat resistance, and elimination of a frequent failure point that can cause oil loss and engine damage. Important limitations are that this is an aftermarket unit so sensor fit and long-term equivalence to factory parts depend on correct installation and torque procedures, and any coolant bleeding or sensor calibration should be done after replacement to avoid check-engine issues.
Best for: Balanced buyers who want a durable, long-lasting upgrade to the factory plastic oil cooler housing on a Buick LaCrosse 3.6L V6 and value a complete kit that minimizes parts hunting.
Less Ideal for: Buyers seeking an OEM-branded replacement or a warranty-backed factory part should consider dealer-sourced options instead.
- Machined aluminum construction reduces risk of heat warping and cracking compared with plastic housings
- Ships as a complete kit including oil filter, pressure and temperature sensors, gaskets, O-rings, and mounting bolts for one-stop replacement
- Vehicle-specific fit for 3.6L Pentastar installs using existing mounting points and hardware
- Includes preinstalled components that simplify installation and lower parts sourcing hassle
- Aftermarket part so long-term durability vs factory parts is based on user experience rather than manufacturer history
- Requires proper installation, torqueing, and cooling-system bleeding to avoid installation-related issues
Verdict If you want a more durable replacement for the Buick LaCrosse 3.6L plastic oil cooler housing, this aluminum kit provides a ready-to-install upgrade that reduces leak risk and part churn.
Choosing the Right Buick LaCrosse Oil Filter Housing: Key Factors to Consider
Fitment And Compatibility
Correct fitment is the most critical factor because the housing must align with engine bosses, oil passages, and mounting points. A housing that does not sit squarely can stress fasteners or disrupt oil flow, leading to leaks or reduced oil pressure.
Verify that bolt hole spacing, port locations, and overall dimensions match the Buick LaCrosse specifications. Also confirm that the housing accepts the same filter element type or adapter configuration to avoid compatibility issues during routine servicing.
Seal Quality And Gasket Design
The sealing interface is where most failures occur, so pay close attention to gasket material, thickness, and whether a replacement gasket or O-ring is included. Softer elastomers resist small surface imperfections but can creep over time, while higher-quality materials retain shape and pressure better under heat cycles.
A housing with a well-designed sealing groove and a precisely sized gasket reduces the chance of oil filter housing leak issues. Also consider whether the design allows easy gasket replacement during maintenance without disturbing other engine components.
Material Strength And Resistance To Cracking
Housing materials vary from plastics to aluminum. For Buick LaCrosse applications, material choice affects resistance to thermal cycling and mechanical stress. Plastics can be lightweight and corrosion-resistant but may be more prone to oil filter housing cracking if exposed to repeated heat shock or over-torqued fasteners.
Metal housings typically offer greater structural durability but can corrode or require coatings to prevent galvanic reactions. Evaluate how the material performs long term in an engine bay environment and whether the design minimizes stress concentrations that lead to fracture.
Seal Durability Under Heat And Oil Exposure
Seals and gaskets are exposed to hot oil and repeated temperature swings. Choose materials that resist hardening, swelling, or degradation when in contact with engine oil and additives. Over time, degraded seals can cause slow leaks or sudden failures.
Look for housings that specify compatible gasket compounds or include upgraded seals. Also consider whether the housing design reduces gasket extrusion under pressure and whether replacement seals are readily available.
Serviceability And Installation Ease
A housing that simplifies routine oil filter changes saves time and reduces the risk of installation errors. Consider access to mounting bolts, whether the filter element is easy to reach, and if the housing design requires special tools or complex steps to install.
Clear markings, a keyed orientation, and inclusion of new fasteners or seals make installation smoother. Also assess whether the housing allows for straightforward diagnosis of oil filter housing symptoms like drips or low oil pressure without major disassembly.
Part Identification And Documentation
Accurate part numbers and clear documentation help ensure you get the correct housing and replacement gaskets. A housing with explicit engine-fit part numbers reduces the chance of ordering the wrong component and simplifies maintenance planning.
Documentation that lists torque specs, gasket orientation, and common troubleshooting notes is valuable. Parts with traceable part numbers also make it easier to source compatible replacements such as the oil filter housing seal or gasket when needed.
FAQ
What are common symptoms of a failing oil filter housing on a Buick LaCrosse?
Common signs often include visible oil leaks around the housing, low oil level warnings, or a noticeable drop in oil pressure. You may also detect oil odor in the engine bay or oil drips under the vehicle after parking. In many cases these symptoms develop gradually but should be inspected promptly to avoid engine damage.
Can I replace the oil filter housing myself?
Many owners can replace the housing with basic mechanical skills and common hand tools, provided they follow the vehicle-specific torque specs and sealing procedures. Plan for an oil drain, clean mating surfaces thoroughly, and install new gaskets or O-rings. If you are uncomfortable with torque requirements or confined spaces, a technician can ensure correct fitment and leak testing.
How important is the gasket when replacing the housing?
The gasket is essential because it forms the pressure seal between the housing and engine. A worn or improperly installed gasket often causes oil filter housing leak issues. Always use a gasket made of compatible material and replace it whenever the housing is removed to ensure reliable sealing.
What causes an oil filter housing to crack?
Cracking usually results from thermal cycling, mechanical stress from over-tightened fasteners, impact damage, or material fatigue over time. Lower-quality materials and designs with sharp corners or thin cross-sections are more susceptible. Proper installation and using parts designed for the Buick LaCrosse help reduce the risk of cracking.
How can I check for part number compatibility before buying?
Compare the housing part number to the Buick LaCrosse engine specifications or the existing component on the vehicle. Verify bolt pattern, port locations, and any required sensors or fittings match the engine. Documentation and clear part identification from the supplier help avoid ordering the wrong piece.
How We Chose the Best Buick LaCrosse Oil Filter Housing
We focused on parts specifically intended for the Buick LaCrosse and prioritized items that match factory fitment specs to avoid clearance or mounting issues. Key evaluation criteria included housing-to-engine fitment accuracy, quality of sealing surfaces and included gaskets, material durability under engine heat, and ease of access for routine filter changes and seal replacement. We also considered resistance to common failure modes such as cracking and warping, and the availability of clear part numbers and installation guidance. Excluded from consideration were generic, non-vehicle-specific housings and units lacking clear compatibility information or missing essential seals and gaskets. We also filtered out options with inconsistent feedback on leak performance or short-term durability. The shortlist reflects components that met thresholds for mechanical fit, sealing reliability, and service-friendly design.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing an oil filter housing for a Buick LaCrosse, prioritize correct fitment and a robust sealing design to minimize leak risk and maintain oil pressure. Consider material durability and whether the gasket and seal materials are rated for prolonged exposure to hot engine oil. Balance ease of service with long-term resistance to cracking and seal degradation. Focusing on these factors will help you pick a housing that reduces maintenance headaches and protects the engine over time.
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