Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
Picking the correct oil filter housing for your Scion xB matters because this part directs oil flow and helps maintain a proper seal under pressure. A poorly fitted or leaking housing can lead to oil loss, pressure drops, and accelerated engine wear, so you want a unit that matches OEM fit and resists common failure modes.This guide highlights seven shortlisted oil filter housings chosen for their fitment, sealing features, and serviceability. We evaluated durability and leak resistance along with installation ease and compatibility to help you find the best option for routine maintenance or repairs. Read on for the details that informed our selections.
Looking for other parts? See all Scion xB parts & accessories.
Top Picks at a Glance
| Best overall The best all-around choice for most situations | Toyota Genuine Oil Filter Housing Cap and Drain Plug |  |
| Best quality Built to a higher standard if you want something more solid | Genuine Toyota 04152-YZZA4 Oil Filter with Metal Housing Cap Kit (APSG) |  |
| Best Value The sweet spot between price and what you get | ROVIKE Oil Filter Housing Cap Assembly with Plug (15620-36020) |  |
| Best budget The cheapest option that still gets the job done reliably | GROBARPART Oil Filter Housing Cap Assembly (fits Scion xB) |  |
| Highest Rated A top-rated pick with lots of positive feedback | Pilida Aluminum Oil Filter Housing Cap Assembly with Oil Plug |  |
| Most Popular A crowd favorite that many people choose with confidence | RJSPHH Aluminum Oil Filter Housing Cap Assembly with Drain Plug |  |
| Best Seller A high-volume bestseller chosen again and again | Yinlowa Aluminum Oil Filter Housing Cap Assembly Kit |  |
1. Toyota Genuine Oil Filter Housing Cap and Drain Plug
| Material | Stainless Steel |
|---|---|
| Manufacturer Part Number | 15620-31060, 15643-31050 |
| Vehicle Service Type | Cars, SUVs |
| Automotive Fit Type | Vehicle Specific Fit |
This kit replaces the plastic oil filter housing cap with a machined stainless steel Toyota unit and includes the matching drain plug. It is designed as a direct, vehicle-specific replacement and is typically installed during an oil service to improve durability and sealing compared with the original plastic cap. The machined finish and factory part numbers ensure a precise fit when the housing matches the vehicle's original specifications. In practice this part makes routine oil changes easier to perform without fear of cracking the plastic cover and lets you torque the housing and drain plug to factory values for a reliable seal. A few buyers noted fitment mismatches on certain model years, so verify the internal filter carrier and part number before ordering for a Scion xB. Also expect basic OEM packaging and no extra accessories beyond the cap and plug, so you reuse the original internal components if they differ.
Best for: Balanced, practical buyers who want a long-lasting, factory-quality replacement to avoid future plastic housing failures and simplify regular oil changes on their Scion xB.
Less Ideal for: Shoppers looking for a universal aftermarket upgrade kit with additional fittings or drain accessories should consider specialized aftermarket housings instead.
- Factory-authorized Toyota part for consistent fit and finish
- Stainless steel machined construction is more durable than the stock plastic cap
- Includes the matching drain plug so you get both sealing interfaces at once
- Vehicle-specific design intended to match factory mounting and torque procedures
- May not fit every Scion xB model year due to internal carrier differences
- Ships with minimal packaging and no extra installation hardware
Verdict: A durable, factory Toyota replacement that upgrades the fragile plastic cap for a more reliable oil-change experience, provided you confirm correct fitment for your Scion xB.
2. Genuine Toyota 04152-YZZA4 Oil Filter with Metal Housing Cap Kit (APSG)
| Brand | APSG |
|---|---|
| Material | Metal,Plastic |
| Thread Size | M16 x 1.5 |
| Vehicle Service Type | Cruiser |
This kit replaces the stock plastic oil filter housing cap with a durable metal housing cap and includes the matching oil filter, a crush drain washer, and an APSG cap wrench for removal. It is intended for direct replacement on compatible vehicles and is used during routine oil changes to eliminate the fragile plastic cap that often cracks when serviced. The metal cap offers greater resistance to impact and over-torque, reducing the risk of leaks and needing repeat replacements. Including the correct cap wrench simplifies removal in tight engine bays and helps prevent damage when loosening the housing. Some installers report needing to swap a metal tube or use a shorter filter on certain models, so modest adaptation can be required during fitment. The kit is a practical upgrade for anyone who prefers a longer-lasting, service-friendly housing cap instead of the factory plastic item and values a complete kit that contains the small parts needed to finish an oil service.
Best for: Performance-oriented owners who prioritize durability and long-term reliability during frequent driving and want a service-friendly upgrade over the fragile stock cap.
Less Ideal for: Drivers who prefer a no-modification, guaranteed fit without any chance of additional part swaps should consider a factory-identical replacement or dealer-supplied part instead.
- Metal housing cap is more durable than the factory plastic cover and resists cracking
- Includes matching oil filter, cap wrench, and crush washer for a single-purchase oil service
- Direct replacement design intended to fit the vehicle-specific housing for straightforward installation
- Aluminum construction tolerates engine bay heat and pressure better than plastic
- Some installations may require swapping a metal tube or using a different filter length for proper clearance
Verdict: A robust, factory-quality metal housing cap kit that upgrades the fragile plastic cover and includes the tools and hardware to simplify oil changes for a longer-lasting result.
3. ROVIKE Oil Filter Housing Cap Assembly with Plug (15620-36020)
| Material | Acrylonitrile Butadiene Styrene (ABS) |
|---|---|
| Manufacturer Part Number | 15620-36020 |
| Includes | Oil filter housing cap, cap plug, gasket |
| Compatible Part Numbers | 15620-36010, 15620-36020, 15643-31050 |
This ROVIKE oil filter housing cap replaces factory housings and includes the cap plug and gasket for a complete swap during an oil service. It is molded from ABS plastic and intended as a like-for-like replacement for the listed part numbers, so installation follows the same steps as the original: remove the old cap during an oil change, fit the new gasket, and torque to specification. Buyers will appreciate that the kit arrives with the plug and gasket so you do not need separate parts for a simple repair. The manufacturing and testing claims and multiple user reports of accurate fit suggest it functions reliably as a cost-effective replacement. Limitations are the plastic construction, which means care is needed on torque to avoid cracking and that it is not a lifetime metal upgrade. Also compatibility must be checked carefully against the vehicle application before ordering. For routine maintenance or to replace a worn housing this offers a practical, budget-friendly option.
Best for: Practical optimizers who want an affordable, ready-to-install replacement part to keep maintenance simple and costs low for routine oil service on their Scion xB.
Less Ideal for: Buyers seeking a heavy-duty, long-term metal upgrade or those who prefer to use OEM parts from a dealership should consider other options.
- Complete kit includes cap, drain plug, and gasket for one installation
- Molded ABS construction provides a direct-fit replacement for listed factory part numbers
- Multiple customer reports indicate accurate fit and straightforward installation
- Plastic body requires careful torqueing to avoid cracking
- Not an upgrade over factory metal parts for longevity
Verdict: A budget-friendly, complete replacement housing that fits like the factory part but requires cautious torqueing because it is plastic.
4. GROBARPART Oil Filter Housing Cap Assembly (fits Scion xB)
| Compatible with Vehicle Type | TOYOTA, LEXUS, SCION, PONTIAC |
|---|---|
| Closure Type | Twist-On |
| Material Type | Plastic |
| Included Components | Comes with housing |
This GROBARPART oil filter housing cap assembly replaces the factory cap on vehicles that use a cartridge-style oil filter, and it is presented here as a budget-friendly replacement for the Scion xB. It installs in place of the original housing and secures the cartridge filter so oil can be routed through the filter media during normal operation. The part is plastic with a twist-on closure and includes a plug and a universal wrench for removal and installation. In practice this is used during oil changes or when the original cap is cracked or leaking; buyers report straightforward fit and correct thread engagement on compatible vehicles. The practical benefits are a low-cost spare to keep on hand and a ready replacement that avoids a trip to a dealer. Limitations are the plastic construction, which means it may not match the longevity of higher-end metal housings, and the listing covers many vehicle fits so you should confirm year and engine compatibility before installing on a Scion xB.
Best for: Budget-conscious owners who prioritize low upfront cost and keep-a-spare practicality for routine maintenance on a Scion xB.
Less Ideal for: Drivers seeking a long-term, heavy-duty metal housing or those who prefer dealer-sourced factory-quality parts should consider higher-end alternatives.
- Low cost compared with dealer replacement parts
- Designed to match cartridge-style oil filter housings and threads for correct fit
- Includes plug and a universal wrench to simplify oil change work
- Twist-on closure for familiar, easy removal and installation
- Plastic construction may wear faster than factory metal alternatives or OEM-grade parts
- Fitment covers multiple vehicles so checking exact year/engine compatibility is required
Verdict: A wallet-friendly, ready-to-install replacement cap that fits the Scion xB but trades long-term durability for a lower price.
5. Pilida Aluminum Oil Filter Housing Cap Assembly with Oil Plug
| Material | Aluminum |
|---|---|
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 15620-31060 1562031060 15643-31050 |
| Manufacturer | Pilida |
This Pilida oil filter housing cap replaces the factory plastic cover with a billet-style aluminum assembly and includes an oil drain plug and O-rings. It is intended for routine oil-change maintenance or replacing a cracked or stripped housing cap; installation uses the same removal tool pattern as the factory part and customers report straightforward fit and no leaks when matched to the correct vehicle. The aluminum construction gives a sturdier feel than plastic and should resist deformation when using a removal tool, while the included drain plug simplifies oil changes. Some reviewers noted the filter spring or stand supplied may differ for certain models, so double-check fitment details and be prepared to transfer small internal parts from your original housing if needed. This is a practical, reliability-focused upgrade for owners who want a more durable, long-lasting housing versus the original plastic unit, though you should confirm compatibility before purchase and expect to reuse any model-specific internals if required.
Best for: Reliability-focused buyers who prioritize durable, longer-lasting replacement parts for routine maintenance and want a sturdier alternative to factory plastic housings.
Less Ideal for: Buyers looking for a drop-in upgrade without verifying model-specific internals or those unwilling to transfer small parts from the original housing should consider other options.
- Durable aluminum construction that is stronger than the stock plastic housing.
- Includes oil drain plug and O-rings for easier oil changes and leak prevention.
- Fits the factory removal tool pattern so standard service procedures still apply.
- Multiple customer reports of solid fit and no oil leakage when matched to the correct fitment.
- Manufacturer-supplied filter spring or stand may not be correct for every vehicle and could require swapping parts from the original housing.
- Fitment is vehicle-specific so incorrect selection will prevent proper installation.
Verdict: A sturdy aluminum replacement housing that improves durability over plastic factory parts but requires careful fitment checks and possible transfer of model-specific internals.
6. RJSPHH Aluminum Oil Filter Housing Cap Assembly with Drain Plug
| Material | Aluminum |
|---|---|
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 15620-0S010, 15620-31040, 15620-31050, 15620-31060, 15620-36020, 15620-38010, 15650-38010, 15650-38020, 15650-38050 |
| Service Duration (EU spare part) | 1 Years |
This RJSPHH oil filter housing cap replaces the factory filter cover on compatible Toyota vehicles such as the Sequoia and swaps the stock plastic piece for a more durable aluminum assembly. It installs in the same location as the original housing and includes three cap tube lengths to match different engine fittings plus a built-in oil drain plug for easier oil changes. In real-world use the aluminum body resists cracking and handles repeated service better than plastic covers, which is helpful for owners who perform regular oil changes or run older vehicles. Some users report the drain plug can be fiddly or may leak if not tightened correctly, so careful installation and a proper seal are important. Fitment aligns with several Toyota part numbers listed by the manufacturer, so this is a practical upgrade or emergency replacement for Sequoia owners who want a longer-lasting alternative to the factory plastic cap.
Best for: Practical optimizers who prioritize durable, service-friendly upgrades and want a cost-effective, longer-lasting replacement for the factory filter cap on a Toyota Sequoia.
Less Ideal for: Owners seeking an exact factory-replica experience or those unwilling to double-check fitment and torque the drain seal precisely should consider alternatives.
- Aluminum construction is more durable than factory plastic and resists cracking during service.
- Includes three different cap tube lengths to match various engine fitments without modification.
- Integrated oil drain plug speeds oil changes by allowing controlled draining without removing the entire housing.
- Direct replacement for multiple Toyota part numbers so no adaptation is required for compatible engines.
- Some reviewers report the drain plug can leak or be less user-friendly than the factory design.
- Not guaranteed to match every Sequoia engine variant despite multiple tube lengths, so verification before installation is advised.
Verdict: A practical, budget-friendly aluminum upgrade to the Sequoia's plastic oil filter cap that improves durability and makes oil changes easier, provided you confirm fitment and install the drain plug carefully.
7. Yinlowa Aluminum Oil Filter Housing Cap Assembly Kit
| Exterior | Aluminum |
|---|---|
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 15620-31060, 1562031060, 15643-31050 |
This kit replaces the factory plastic oil filter housing cap with a machined aluminum assembly and ships with an oil filter, O-rings, a drain plug, and a small wrench for installation. It is designed to be a direct-fit replacement for vehicles that share the listed part numbers and offers a more durable metal cap that resists cracking and overtightening compared with the original plastic cover. Installation is hand-screw simple for most DIYers and shops, and reviewers report straightforward fit and no leaks when tightened correctly. The supplied shorter filter shaft in some units has produced concern for a few buyers, so double-check clearances and verify the part number against your vehicle before installation. This kit is practical for routine oil changes and for owners who want a longer-lasting cap during towing or heavy use, but buyers wanting exact OEM geometry should confirm fit due to occasional minor dimensional differences noted by users.
Best for: Risk-averse mainstream buyers who prioritize durable, long-lasting replacements over flashy upgrades and want a straightforward, serviceable part to reduce the chance of future oil leaks.
Less Ideal for: Buyers seeking guaranteed factory-identical geometry without checking part numbers or those who need a part specifically listed for Scion xB without verification should look elsewhere.
- Aluminum cap is more durable than factory plastic and resists cracking.
- Includes oil filter, O-rings, drain plug, and a small wrench for a complete oil change service.
- Reported to seal well with no leaks when installed and tightened properly.
- Direct-fit design for vehicles using the listed Toyota/Lexus part numbers, simplifying replacement.
- Some units have a shorter filter shaft and filter than the original, which may not match OEM geometry exactly.
- Not explicitly specified for Scion xB in the product fitment list, so compatibility must be confirmed against part numbers.
Verdict: A durable aluminum replacement that upgrades fragile plastic housings and includes everything needed for an oil change, but confirm part number fitment for Scion xB before buying.
Choosing the Right Scion xB Oil Filter Housing: Key Factors to Consider
Fitment and Mounting Alignment
Correct fitment is essential because the housing must align precisely with the engine head, oil passages, and accessory clearance. A housing that does not match OEM mounting points can cause stress on the housing or related components, leading to premature failure.
Check bolt pattern, port orientation, and filter location to ensure the housing will install without forcing or bending lines. Proper alignment also affects gasket contact surfaces, so precise fit reduces the chance of leaks and simplifies installation.
Material Strength and Resistance to Cracking
Material composition determines how well a housing resists heat cycles, vibration, and mechanical stress. Plastics and aluminum are common, but each has tradeoffs: plastics can be lightweight and corrosion-resistant but may become brittle with heat exposure; metals usually offer greater strength but can deform under impact.
Consider whether the material is rated for repeated thermal cycling and has reinforcement where fasteners and ports concentrate stress. Durable materials help prevent cracking, which is a common cause of oil loss and service interruptions.
Sealing Design and Gasket Quality
The sealing interface is the primary defense against oil filter housing leaks. Effective designs use robust gaskets, quality O-rings, and properly machined contact surfaces to maintain pressure integrity across temperature changes.
Assess gasket material compatibility with engine oil and heat, as well as whether replacement gaskets or seals are available separately. A thoughtful sealing design can reduce the frequency of maintenance and lower the risk of seepage or sudden leaks.
Ease of Installation and Serviceability
You will likely remove the housing during routine oil changes or repairs, so installation complexity matters. Housings that allow straightforward access to the filter element and fasteners reduce labor time and the risk of installation errors.
Look for housings with intuitive orientations, clear sealing surfaces, and compatibility with common hand tools. Serviceable designs that make gasket replacement and filter changes easier help maintain long-term reliability.
Leak Resistance Under Pressure
Oil systems operate under variable pressure and temperature, and the housing must maintain a seal through these changes. Leak resistance depends on both the sealing components and the overall structural integrity of the housing.
Consider features like reinforced seal channels, secondary O-ring retainers, and robust clamping methods. A housing designed to resist weeping and sudden leaks provides better engine protection and reduces the chance of roadside failures.
Part Number Clarity and Compatibility
Knowing the correct oil filter housing part number reduces the risk of purchasing an incompatible unit. Clear compatibility information helps ensure the housing matches the engine variant, mounting hardware, and filter element used by the Scion xB.
Verify that the part references the correct engine code or model year when possible. Accurate part identification streamlines installation and avoids the need for adapters or modifications that could compromise reliability.
How We Chose the Best Scion xB Oil Filter Housing
We focused on criteria that matter specifically to Scion xB owners looking to replace an oil filter housing. Primary filters included exact fitment to Scion xB engine mounting points and port locations, material quality and resistance to common cracking, and the robustness of sealing interfaces such as gaskets and O-rings. We also weighed leak resistance under typical operating pressures, ease of installation including accessibility and required tools, and serviceability for routine filter changes.To keep the list practical we excluded units that required substantial engine or accessory modifications, non-specific universal housings that do not match factory connections, and options with unclear materials or unverified sealing methods. We prioritized housings with clear part number compatibility, durable construction, and features that reduce the risk of oil filter housing leaks during normal use.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common signs of a failing oil filter housing on a Scion xB?
Common symptoms include visible oil leaks around the housing area, a drop in engine oil pressure, and oil residue on nearby engine components. You may also notice a burning oil smell if oil drips onto hot surfaces. If you see any of these signs, inspect the housing gasket and mating surfaces for cracks or gaps.
Can I replace just the gasket or do I need a full oil filter housing replacement?
Often a leaking seal can be fixed by replacing the gasket or O-ring if the housing itself is intact. However, if the housing shows cracking, warping, or damaged mounting bosses, a full replacement is usually necessary. Assess both the gasket and the housing condition before deciding.
How difficult is it to replace the oil filter housing on a Scion xB?
Difficulty varies with experience and access to the engine bay, but many housings are designed for routine maintenance and can be replaced with basic hand tools. You should allow time for careful gasket seating, proper torque of fasteners, and verifying there are no leaks after installation. If access is tight or you are unsure, professional assistance can help avoid mistakes.
What causes oil filter housing cracking and how can it be prevented?
Cracking commonly results from thermal cycling, overtightening fasteners, impact damage, or degraded material from age. Prevention includes using a housing made of durable material rated for engine temperatures, following proper torque specs during installation, and replacing seals at signs of wear to avoid stress concentrations.
Should I expect special parts like a housing seal or specific part number for my Scion xB?
Yes, many Scion xB engines use specific housing seals and unique part numbers to ensure proper fit and sealing. Verify the correct part references your engine variant and model year to obtain the proper seal design and mounting configuration. Using the correct part reduces installation issues and leak risk.
Conclusion
When choosing an oil filter housing for a Scion xB, prioritize correct fitment, sealing integrity, and material durability. These factors most directly affect leak resistance, ease of installation, and long-term reliability.Balance the need for a robust sealing interface and a housing material that tolerates thermal cycling against serviceability and part compatibility. Focusing on those tradeoffs will help you select a housing that reduces maintenance headaches and protects the engine.
Explore More:
- Check out all Scion xB parts & accessories
- Explore Oil Filter Housings Maintenance & Repair Guides
- Explore Engine
- Browse all Auto Parts
