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Picking the right Cadillac SRX oil filter housing matters because it directly affects engine oil containment, filtration access, and long-term engine health. A poor fit or a degraded seal can lead to leaks, oil loss, and potential engine damage, while the right housing keeps oil flowing and simplifies routine maintenance. This guide covers seven shortlisted oil filter housings chosen for fit accuracy and leak resistance. We outline the evaluation criteria and highlight the key factors to help you choose the best option for your SRX. Read on to compare the housings and find the one that matches your repair goals.
Looking for other parts? See all Cadillac SRX parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | MAHLE Original GS33747 Engine Oil Filter Housing Seal Kit |  |
| Most Popular A crowd favorite that many people choose with confidence | CYTROBE Engine Oil Cooler and Filter Housing Assembly with Gasket |  |
| Best Quality Built to a higher standard if you want something more solid | Autsurles Aluminum Engine Oil Cooler Filter Housing Assembly Kit |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Aluminum Oil Filter Housing Cap Assembly |  |
| Most Sold A high-volume bestseller chosen again and again | Yinlowa Aluminum Oil Filter Housing Cap Assembly with Oil Plug |  |
| Best Value for Money The sweet spot between price and what you get | Dorman Oil Filter Housing Gasket Kit (926-365) |  |
| Best Overall The best all-around choice for most situations | APSG Toyota Genuine Oil Filter and Aluminum Housing Cap Kit (A1 Full Kit) |  |
1. MAHLE Original GS33747 Engine Oil Filter Housing Seal Kit
| Brand | MAHLE Original |
|---|---|
| Model | GS33747 |
| Material | Oe Equivalent |
| Exterior | Machined |
This MAHLE GS33747 seal kit provides the replacement seals needed to stop oil leaks from an engine oil filter housing. It is supplied as a complete housing seal set intended to match factory specifications and uses OE-equivalent materials, so installers can expect a close fit and durable sealing performance. Typical use is during an oil filter housing service or when diagnosing persistent oil seepage around the housing; the kit is packaged to show all parts before opening. Real-world benefits include a factory-style fit that reduces the chance of reoccurring leaks and materials that resist deterioration over typical service intervals. Important limitations are that installation can be fiddly on certain engines and requires correct bolt torque and careful access—some vehicles may need intake or accessory loosening to reach the housing—so plan for extra labor time or professional installation if you are not confident with torque-to-yield fasteners.
Best for: A reliability-focused buyer who prioritizes factory-quality replacements and wants a long-term fix for oil filter housing leaks on their Cadillac SRX.
Less Ideal for: Drivers looking for a quick DIY plug-and-play fix without disassembling nearby components or those unwilling to follow precise torque procedures should consider professional installation or alternative services.
- Factory-quality, OE-equivalent sealing materials for durable leak protection
- Complete seal set packaged together so you receive all necessary components before starting the job
- Consistently reported to fit like the factory part on compatible engines
- Installation can be labor-intensive and may require loosening nearby components for access
- Requires correct torqueing of housing bolts to avoid seal deformation
Verdict A factory-quality seal kit that restores reliable oil-tight performance but demands careful installation to get the full benefit.
2. CYTROBE Engine Oil Cooler and Filter Housing Assembly with Gasket
| Material | Aluminum |
|---|---|
| Product Grade | Replacement Part |
| Vehicle Service Type | Car |
| Fits Engine | L4 1.4L Turbocharged |
This CYTROBE unit combines the oil cooler, filter housing adapter, cap, gasket, and filter insert into a single replacement assembly intended as a direct factory-quality fit for 1.4L turbo Chevy and Buick engines. It is typically used when the existing housing leaks, cracks, or when performing a cooler replacement during turbo service. The machined aluminum construction resists corrosion and provides a rigid mounting surface, while included gaskets and bolts simplify installation for a one-stop repair. Buyers report the part bolts on and stops leaks when installed correctly, and the package aims to replace several factory part numbers for compatibility. Notable limitations are that fitment is specific to certain 1.4L turbo GM small cars and cross-compatibility outside those vehicles is not supported, and a few buyers have reported missing small seals in some shipments which would require sourcing replacement O-rings. For someone looking for a convenient, all-in-one replacement that closely matches factory form and function, this assembles the common components into one installable kit, but verify gasket and seal completeness before starting the job.
Best for: Convenience-driven buyers who prioritize a single, ready-to-install replacement that minimizes parts shopping and downtime during routine repair or leak repair.
Less Ideal for: Owners needing a housing for a different engine or those who prefer purchasing individual OEM-branded components for each service item should look elsewhere.
- All-in-one assembly includes cooler, housing, cap, gasket, and filter insert for one-step replacement
- Machined aluminum body offers corrosion resistance and a rigid mounting surface
- Manufactured to match factory part numbers for direct-fit installation on listed 1.4L turbo vehicles
- Includes mounting hardware to simplify installation and reduce parts sourcing
- Fitment is limited to specific 1.4L turbo Chevy and Buick models and is not suitable for other engines
- Some buyers reported missing O-rings or seals in individual shipments requiring additional parts
Verdict A convenient, factory-style all-in-one oil cooler and housing kit that speeds repairs on compatible 1.4L turbo GM small cars, but check seals on arrival.
3. Autsurles Aluminum Engine Oil Cooler Filter Housing Assembly Kit
| Brand | Autsurles |
|---|---|
| Material | Aluminum |
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
This aluminum engine oil cooler and filter housing assembly swaps in for failing factory housings to restore oil cooling and filtration in affected engines. It is typically used during repair of coolant or oil leaks caused by cracked plastic housings or when upgrading to a more durable metal unit. The kit ships with the housing assembled, sealing rings and mounting bolts so installation is straightforward for a competent technician. Aluminum construction and machined exterior suggest improved heat dissipation and durability compared with original plastic housings. Practical benefits include reduced risk of future coolant contamination of the oil circuit and a longer-lived housing material under thermal cycling. Limitations are that fitment is vehicle-specific and buyers must confirm matching part numbers before purchase, and the kit does not include a replacement oil filter brand so you will need to source the correct filter separately.
Best for: Performance-oriented buyers who prioritize durable, upgrade-style replacements and want a factory-quality substitute to reduce the chance of repeat coolant or oil-system failures.
Less Ideal for: Buyers looking for a universal or multi-vehicle solution or those who prefer a full kit that includes the filter element and all consumables in one package.
- Aluminum construction offers better thermal performance and greater resistance to cracking than common plastic housings.
- Ships with required sealing rings and mounting bolts for a more complete installation.
- Machined exterior indicates precision casting and a close fit to mating surfaces.
- Designed as a direct replacement for specified factory part numbers to simplify sourcing.
- Fitment is vehicle- and part-number specific so incorrect selection will prevent installation.
- Does not include a replacement oil filter element, which must be purchased separately.
Verdict A durable aluminum replacement housing that upgrades plastic originals for buyers focused on long-term performance and reliability.
4. A-Premium Aluminum Oil Filter Housing Cap Assembly
| Material | Aluminum |
|---|---|
| Thread Size | M16 x 1.5 |
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
This aluminum oil filter housing cap replaces the common plastic cover and is intended to provide a more durable, longer-lasting housing for the cartridge-style oil filter. It installs by screwing onto the existing housing and includes O-rings and a drain plug for oil changes. The aluminum construction tolerates higher temperature and reduces the risk of cracks and leaks that can occur with the factory plastic part, and users report the Toyota oil filter wrench fits the cap for easy removal. Practical benefits include improved structural strength, a drain plug to simplify oil changes, and compatibility with the original mounting thread size. Limitations are fitment variability and occasional need to swap or adjust the internal filter tube for perfect fit; some buyers found the inner stem length or supplied tubes did not match specific vehicle configurations. Because this is an aftermarket replacement, confirm fit and inspect the part for manufacturing debris before installation.
Best for: Budget-conscious buyers who want a cost-effective, longer-lasting replacement cap instead of a fragile plastic unit and are comfortable verifying fit and doing minor adjustments during installation.
Less Ideal for: Buyers seeking a direct, guaranteed fit for Cadillac SRX without verifying compatibility should avoid this part; professional installers needing exact OEM-matching components may prefer a factory-quality replacement.
- Aluminum construction is more heat resistant and less likely to crack than plastic caps.
- Includes O-rings and a drain plug to simplify oil changes.
- Thread size matches common factory fitting for straightforward installation.
- Many users report solid fit and good sealing after installation.
- Primarily advertised for Toyota/Lexus fitments so fitment to other makes may be uncertain.
- Some units include inner filter tubes or stems that require swapping or modification to fit correctly.
- Manufacturing residue has been reported on the inside, so cleaning before installation is advisable.
Verdict A low-cost aluminum replacement that improves durability over plastic caps but requires careful fit verification before installing on a Cadillac SRX.
5. Yinlowa Aluminum Oil Filter Housing Cap Assembly with Oil Plug
| Material | Aluminum |
|---|---|
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
| Includes | Housing, cap plug, gasket |
This aluminum oil filter housing cap assembly replaces the common plastic cover and includes the drain plug and gasket for a one-piece swap. It is designed to screw in by hand and tighten with a wrench, making it suitable for a routine oil change or a DIY repair. The aluminum construction resists cracking and warping that can occur with the factory plastic piece, so it offers improved durability and fewer leaks over time. The kit claims vehicle-specific fit and comes with the plug and O-ring needed for installation, which simplifies replacement and reduces the chance of missing parts. Some users report a slightly different internal shaft length compared with the original, so while fit and sealing are generally reliable, installers should verify clearance and filter seating during installation. This is a straightforward upgrade for drivers who prefer a metal replacement that holds up better under repeated servicing, though those seeking an exact factory match in every internal detail should inspect fit closely before final installation.
Best for: Risk-averse mainstream buyers who prioritize reliability and fewer maintenance surprises and want a durable, service-friendly upgrade they can install during routine oil changes.
Less Ideal for: Buyers who require an exact factory-identical housing or who need confirmed fitment for Cadillac SRX-specific applications without verification should consider alternatives or consult a parts specialist.
- Aluminum construction is more resistant to cracking and heat-related warping than factory plastic caps.
- Includes oil drain plug and gasket so no separate parts are required for installation.
- Designed for hand-threading with simple wrench final tightening, enabling quick DIY replacement.
- Generally reported to seal well and reduce oil leaks compared with worn plastic housings.
- Not a genuine factory part so internal dimensions can differ slightly from the original on some engines.
- Some customers noted the filter shaft or internal depth varies from the original, which may require verification during install.
Verdict A practical, longer-lasting metal replacement for fragile plastic filter caps that simplifies servicing, but check internal fit details if you need an exact factory match.
6. Dorman Oil Filter Housing Gasket Kit (926-365)
| Brand | Dorman |
|---|---|
| Material | Polymer |
| Manufacturer Part Number | 926-365 |
| OEM Part Number | 5175569AB; 5175574AA; 6421801410; 6421840080; A6421801410; A6421840080 |
This Dorman gasket kit supplies the seals needed to stop leaks between the two halves of an oil filter housing so you can retain the existing housing rather than buying a full replacement. It is typically used when an oil leak is traced to the filter housing joint; the service requires draining oil, removing the housing and replacing the old seals with the kit parts. The kit is molded from a polymer intended to resist oil and high temperatures and Dorman positions it as a direct replacement that matches factory seal dimensions. In practical terms that means lower repair cost and shorter wait time compared with ordering the complete housing from a dealer. Installers report a snug, factory-like fit when torqued correctly, although the material can feel slightly stiff and longevity varies by application. This is a cost-effective option for a DIY or shop repair when the housing itself is undamaged, but success depends on careful cleaning and correct bolt torque during reassembly.
Best for: Practical optimizers looking to minimize repair cost and downtime by replacing damaged seals instead of full assemblies and who prefer hands-on or cost-conscious shop repairs.
Less Ideal for: Buyers who need a guaranteed lifetime solution or who prefer a one-piece factory-quality housing replacement rather than performing a gasket-level repair.
- Saves the cost of replacing the entire oil filter housing by allowing seal-only repairs.
- Designed to match factory seal dimensions for a reliable fit.
- Polymer construction formulated to resist oil and high engine temperatures.
- Widely reported to fit and stop leaks on compatible engines, enabling quick repairs.
- Longevity is variable across users, with some reports of seals lasting under two years.
- May feel stiff during installation which can complicate seating in tight spaces.
- Requires correct cleaning and bolt torque for a leak-free result; not a complete housing replacement.
Verdict A budget-conscious kit that restores a leaking oil filter housing seal so you can avoid buying the whole housing, but proper installation and periodic inspection are important.
7. APSG Toyota Genuine Oil Filter and Aluminum Housing Cap Kit (A1 Full Kit)
| Brand | APSG |
|---|---|
| Material | Aluminum, Paper |
| Thread Size | NPT 3/4" |
| Vehicle Service Type | Car, Sports Utility Vehicle |
| Product Grade | Replacement Part |
This kit replaces the factory plastic oil filter housing cap with a metal housing cap and supplies the matching oil filter, crush washer, and a cap wrench to make service straightforward. It is typically used during an oil change to swap the fragile plastic cover for a longer-lasting aluminum unit and to install a correct-fit filter and drain washer. The metal housing resists cracking and feels stiffer when threading and torquing, while the included wrench and funnel simplify removal and reduce risk of damage. Buyers should note the kit is a vehicle-specific assembly intended as a direct replacement for compatible models and that the paper filter element may require swapping in some applications where a slightly different internal tube is used. The aluminum cap improves durability and peace of mind, but installation can require a little additional effort compared with a plastic cap if any mating surfaces have old sealant or corrosion.
Best for: A balanced all-round buyer who wants a long-term, low-maintenance upgrade to the factory plastic housing and values a one-kit solution that simplifies routine oil service.
Less Ideal for: Drivers who prefer the absolute lowest upfront cost or who need a universal aftermarket filter solution for multiple different vehicles should consider alternatives.
- Replaces fragile plastic housing with a durable aluminum cap to reduce cracking during removal
- Includes genuine-spec oil filter and crush washer for proper sealing
- Comes with a dedicated cap wrench and funnel to make removal and installation easier
- Direct-fit, vehicle-specific design minimizes fitment guesswork
- May require transferring the center tube or minor adjustments for some models rather than a completely drop-in filter swap
Verdict If you want to replace a fragile plastic oil filter housing with a durable, vehicle-specific aluminum cap and get a full service kit, this is a practical Best Overall choice.
Choosing the Right Cadillac SRX Oil Filter Housing: Key Factors to Consider
Fitment and Mounting Accuracy
Correct fitment ensures the housing aligns precisely with the engine block and oil passages. If bolt holes, threaded ports, or mounting faces are even slightly off, you can experience misalignment that stresses fasteners or causes sealing gaps.
Accurate dimensions reduce installation time and lower the risk of cross-threading or rework. Confirm that the housing matches factory mounting patterns and includes any required alignment dowels or bosses to guarantee a secure fit.
Seal Design and Gasket Quality
The sealing interface between the housing and engine is the primary defense against oil leaks. A well-designed gasket pocket and a high-quality gasket or O-ring deliver even compression and resist extrusion under pressure and heat.
Gasket materials should tolerate engine oil and temperature cycles without hardening or cracking. Look for housings that provide a replaceable gasket or clearly accommodate OEM-style seals to make future service predictable.
Material Strength and Thermal Stability
Housing materials must withstand engine bay heat, vibration, and chemical exposure without deforming. Metal alloys and reinforced composites each have tradeoffs in weight, thermal expansion, and impact resistance.
A housing that resists warping maintains sealing integrity over time. Consider the coefficient of thermal expansion and whether the material is prone to stress cracking under fluctuating temperatures and torque from mounting bolts.
Port and Passage Configuration
The layout of oil ports and internal passages affects oil flow and pressure to the filter and filter bypass functions. Effective internal routing minimizes flow restrictions and supports consistent oil pressure to critical engine components.
Ensure the housing provides proper port diameters and thread types for your SRX application. Well-positioned ports simplify hose or sensor connections and reduce the chance of clearance issues with nearby engine components.
Serviceability and Filter Access
Ease of access for filter replacement reduces labor time and the chance of installation errors. Consider how the housing positions the filter relative to surrounding engine components and whether routine maintenance can be performed with standard tools.
Features like captive fasteners, clear sealing surface access, and intuitive orientation speed service and lower the risk of damaging the new gasket during filter changes.
Durability Against Cracking and Corrosion
Cracks or corrosion lead to leaks and potential engine damage. Materials and manufacturing processes that resist stress cracking, galvanic corrosion, and impact preserve long-term reliability.
Inspect designs that reinforce thin sections and avoid sharp corners where stress concentrates. A housing intended for long service life should use corrosion-resistant coatings or inherently resistant materials to maintain structural integrity.
FAQ
What are common symptoms of a failing oil filter housing on a Cadillac SRX?
Common symptoms often include visible oil pooling under the vehicle, a drop in oil pressure, or the oil warning light illuminating. You may also notice oil on nearby engine components or a burning oil smell if a leak contacts hot surfaces. These signs usually indicate a compromised seal, crack, or loose mounting hardware and should be addressed promptly.
Can I replace the oil filter housing myself on a Cadillac SRX?
Many owners can perform a housing replacement if they have basic mechanical skills and the right tools. Expect to drain or contain oil, remove mounting bolts, and carefully transfer or replace the seal. Because proper torque and clean sealing surfaces matter, take your time and follow a service manual or torque specifications to avoid leaks.
How important is the oil filter housing gasket or seal?
The gasket or seal is essential because it prevents engine oil from escaping and ensures proper oil pressure. Over time gaskets can harden or deform, leading to leaks. Choosing a housing that uses a replaceable, high-quality gasket or O-ring is a key factor for maintaining a reliable seal during service intervals.
What causes an oil filter housing to crack on a Cadillac SRX?
Cracking usually stems from thermal cycling, mechanical stress from improper torque, or material fatigue over time. Impact damage and corrosion can also initiate cracks. Proper material selection and careful installation practices, including correct torque values and avoiding overtightening, reduce the risk of cracking.
Do oil filter housings have part numbers I should check?
Yes, housings typically carry a part number that confirms fitment and specification. Verifying the correct part number for your Cadillac SRX helps ensure mounting geometry, port locations, and sealing interfaces match the engine. Cross-referencing part numbers with your vehicle VIN or service documentation is a good practice.
How We Chose the Best Cadillac SRX Oil Filter Housing
To assemble this list we focused on components that meet or exceed factory fit and sealing expectations for the Cadillac SRX. We prioritized housings with precise mounting dimensions and correct port placement to ensure straightforward installation and reliable alignment with existing oil passages. Material durability was assessed by looking for robust construction and resistance to warping or cracking under typical engine temperatures. We also evaluated the sealing system, including gasket and O-ring interface design, because a dependable seal is critical to prevent oil leaks. Serviceability and access for routine filter changes were considered so the housing supports straightforward maintenance. Finally, we excluded any listings without clear fitment documentation or those lacking a replaceable sealing element, since ambiguous compatibility or absent gaskets can lead to installation failures.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a Cadillac SRX oil filter housing, prioritize precise fitment and a reliable sealing system to prevent leaks and preserve oil pressure. Balance material durability with serviceability so the housing resists cracking yet remains straightforward to service during filter changes. Keep an eye on port configuration and internal passage design to maintain proper oil flow, and verify part numbers or fitment documentation before purchasing. Focusing on these factors will reduce the chance of installation issues and support long-term engine protection.
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